ManTech seeks a motivated, career and customer-oriented Information System Security Officer ISSO to join our team in the Chantilly, VA area.A qualified mid level ISSO will ensure that the appropriate operational security posture is maintained for assigned information systems and as such, works in close collaboration with the Information System Security Manager ISSM. Ensure that cyber security requirements are effectively integrated into information systems’ operations, management, and documentation. Provide critical systems, application and infrastructure support to the customer and work with a team across multiple technical areas to include security and systems administration.Responsibilities include, but are not limited to:Coordinate with government information system owners and industry partners to maintain compliance of information systems with customer requirements to include supporting ICD503 Assessments and Authorizations of industry partners’ systems.Support the Assessment and Authorization of information systems by performing risk assessments, preparing and reviewing documentation in accordance with the Risk Management Framework (RMF), identify deficiencies an provide recommendations for solutions, track Plan of Action and Milestones (POA&M) through mitigation and risk acceptance, and conduct weekly, monthly, and annual Continuous Monitoring (CONMON) activities.Implement vulnerability management programs, including tracking and addressing IAVAs and security patches, accessing applicability to existing systems, and ensuring closure.Perform data transfers between air-gapped systems at varying classification levels using tools for virus and dirty word scanning in accordance with media control and data transfer policiesAssess and respond to security-related incidents, alerts, and requests to include software requests.Prepare systems and components for disposal and assist industry partners with disposal of equipment.Domestic travel up to 25%Minimum Qualifications:Bachelor’s degree and 8 or more years of relevant information system security experience.Familiarity with information system security principles.Experience with interfacing and briefing military, civilian, and contractor personnel at all levels.Knowledge of security-related IC and DoD policies, procedures and operating instructions.One of the following certifications required Information Assurance Management (IAM) Level I: CAP, GSLC, CISM, CASP, CISSP, CCISCO, Security+.Preferred Qualifications:Experience with Insider threat is highly desired.Clearance Requirements:Must have a current / active TS/SCI with PolygraphPhysical requirements:Must be able to be in a stationary position more than 50% of the timeFrequently communicates with co-workers, management, and customers, which may involve delivering presentationsNeeds to occasionally move about inside the office to access file cabinets, office machinery, etc.

Type of Requisition:RegularClearance Level Must Currently Possess:Top Secret SCI + PolygraphClearance Level Must Be Able to Obtain:Top Secret SCI + PolygraphPublic Trust/Other Required:NoneJob Family:Cyber SecurityJob Qualifications:Skills:Cybersecurity, Security Assurance, Security PoliciesCertifications:NoneExperience:10 + years of related experienceUS Citizenship Required:YesJob Description:Ensure the safety and security of our nation as a Cyber Security Analyst Senior Advisor at GDIT. You’ll apply the latest technology and provide operational support to deliver actionable intelligence for the Intelligence Community. Here, your work will have meaning and impact as you deliver your best every day.At GDIT, people are our differentiator. As a Cyber Security Analyst Senior Advisor you will help ensure today is safe and tomorrow is smarter. Our work depends on Cyber Security Analyst Senior Advisor joining our team to be responsible for designing, implementing, and maintaining the organization's cyber security assurance processes. This includes developing and implementing security policies and procedures, conducting security assessments, and monitoring the organization's cyber security posture. TS/SCI with Polygraph is required. HOW A CYBER SECURITY ANALYST SENIOR ADVISORWILL MAKE AN IMPACT: Performs forensic analysis of digital information and gathers and handles evidenceDevelop and generate targeting leads for cyber operationsArticulate leads and findings to no-technical peopleWHAT YOU’LL NEED TO SUCCEED: Required Qualifications:Demonstrated experience with computer network infrastructure devices (routers, switches, etc.) and the application of those devices in enterprise networksDemonstrated experience with network security concepts and the application of those concepts in SOHO and enterprise networksDemonstrated experience with computer network concepts, tradecraft and toolsDemonstrated experience in computer and network operating systems, (Windows, Linux, OSX, Citrix, etc.), hardware/network management tools, and protocols (TCP/IP, SmTP, TLS/SSL, etc.)Demonstrated experience with reading and interpreting technical design and engineering documentation related to data centersDemonstrated experience with open source and commercial frameworks, such as but not limited to MetaSploit or CobaltStrikeDemonstrated experience with using scripting languages to parse data and drill into network vulnerabilitiesDemonstrated experience and understanding of the design and engineering of technology directly related to cyber operationsDesired Qualifications:Demonstrated experience planning technical operations with Sponsor or other IC agencies, including demonstrated knowledge of operational environments, operational tradecraft, security and counterintelligenceDemonstrated experience and the ability to integrate into a multi-discipline team, and take a team-based approach to solving complex IC problemsDemonstrated experience working with local and remote personnel in support of Sponsor or IC operationsDemonstrated experience using excellent written and oral communication skills, including the ability to effectively communicate complex mission critical ideas to audiences with varied technical and operational backgrounds and at various levels within the Sponsor’s organizationDemonstrated experience writing operational trafficWHAT YOU BRING TO THE TABLE:Education: BA/BS (or equivalent experience)Required Experience: 10+ years of related experienceSecurity Clearance Level: TS/SCI with PolyLocation: Customer SiteGDIT IS YOUR PLACE: 401K with company match Comprehensive health and wellness packages Internal mobility team dedicated to helping you own your career Professional growth opportunities including paid education and certifications Cutting-edge technology you can learn from Rest and recharge with paid vacation and holidays#GDITCareers#OpportunityOwned#WeAreGDIT#JET#GDITEnhanced2025The likely salary range for this position is $173,400 - $234,600. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours:40Travel Required:NoneTelecommuting Options:OnsiteWork Location:USA VA ChantillyAdditional Work Locations:Total Rewards at GDIT:Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.Join our Talent Community to stay up to date on our career opportunities and events atgdit.com/tc.Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

Starting Hourly Rate / Salario por Hora Inicial: $19.25 USD per hourALL ABOUT TARGETWorking at Target means helping all families discover the joy of everyday life. We bring that vision to life through our values and culture. ALL ABOUT ASSETS PROTECTION Assets Protection (AP)teamsfunction to keep our guests, team and brand secure and lead through crisis events. They protect profitable sales by mitigating shortage risks, preventing,and resolving theft and fraud to ensure product is available for our guest. They also build relationships inside and outside of Target, including store leaders and public safety officials, inclusive of law enforcement.At Target, we believe in our team members having meaningful experiences that help them build and develop skills for a career. The role of a Target Security Specialist can provide you with the:Skills using intelligence-led tactics to keep team members and guests safe and secure Experience in crisis response, safety and crowd management; providing support to both guests and team membersSkills in de-escalation as well as experience with physical security controls and cultureAbility to utilize Target's video surveillance systemAbility totimelyand accuratelydocument cases usingcase management systemsAs a Target Security Specialist,no two days are ever the same, but a typical day will most likely include the following responsibilities:Create a welcoming experience by greeting guestsat the front of store.Promote a physical security culture for our team members and guests by assessing and maintaining safe and secure standards throughout the store, including exterior property.Respond to and accurately document security incidentsin a timely manner.Appropriatelyrespond to guest issues to provide a safe and secure environment for our team members and guests.Leverage de-escalation tactics and resources when responding to security incidents across the store.Conduct merchandisetheft recoveries and providetheftapprehension support as needed, strictly adhering to AP policies.Prevent theft and shortage at the front of store by performing merchandise receipt checks whileadhering to AP policies, as well as recognizing and communicating trends.Submit appropriate documentationin the case management system for all incidents following AP policy and procedures.Understand and appropriately use Target's video surveillance system.Demonstrate a culture of ethical conduct, safety and compliance.Work in a safe manner at all times;comply with all safety policies, best practices, and training; report hazards and correct where possible.All other duties based on business needsWHAT WE ARE LOOKING FORThis may be the right job for you if:You enjoy interacting and helping others - including guests that shop our store and fellow team members you work with. You thrive in a fast-moving, highly active and physically demanding role, where teamwork, flexibility, and creative problem solving are key to success. You are open to working a flexible work schedule with varying hours, days or shifts (including nights, weekends, holidays and other peak shopping times).The good news is that we have some amazing training that will help teach you everything you need to know to be a Target Security Specialist.But, there are a few skills you should have from the get-go:Must be at least 18 years of age or olderHigh school diploma or equivalentMeet any state or local licensure and/or other legal requirements related to the positionWelcoming and helpful attitude toward all guests and other team membersAbility to communicate on multiple frequency devices and operate handheld scanners, and other technology equipment as directedEffective communication skillsWork both independently and with a teamManage workload and prioritize tasks independentlyCapability to remain focused and composed in a fast-paced environment and accomplish multiple tasks within established timeframesWe are an awesome place to work and care about our teams, so we want to make sure we are clear on a few more basics that we expect: Climb up and down laddersApprehend subjects in accordance with company policy Scan, handle and move merchandise efficiently and safely, including frequently lifting or moving merchandise up to 40 pounds Flexible work schedule (e.g., nights, weekends and holidays); reliable and prompt attendance necessaryCapable of working in and exposure to varying temperatures, humidity, and other elements while performing certain job dutiesAbility to remain mobile for the duration of a scheduled shift (shift length may vary)Find competitive benefits from financial and education to well-being and beyond at .Benefits EligibilityPlease paste this url into your preferred browser to learn about benefits eligibility for this role: https://tgt.biz/BenefitsForYou_A | Pegue esta URL en su navegador preferido para obtener información sobre la elegibilidad de este puesto para recibir beneficios: https://tgt.biz/BenefitsForYou_AAmericans with Disabilities Act (ADA)Target will provide reasonable accommodations with the application process upon your request as required to comply with applicable laws. If you have a disability and require assistance in this application process, please visit your nearest Target store or reach out to Guest Services at 1-800-440-0680 for additional information.

ManTech seeks a motivated, career and customer-orientedProgram Security Officer 2 (PSO 2) to join our team in Chantilly, VA.Responsibilities include but not limited to:Provides advice and assistance regarding a myriad of security issues and concerns to government and program security officers in different geographical locationsProvides classification management, program security, information systems security, personnel security, and physical security for the purpose of guidance to customers and industry partnersConduct briefings and indoctrinations to a variety of audiencesMake compelling and articulate recommendations on current security issues for program security decisions to Directorate and Office Directors of Security, Program Managers, and Directorate leadershipAssist in the development of security policies and implementation proceduresDomestic Travel and OCONUS up to 25%Minimum Qualifications:HS Diploma and 8 or more years relevant experience or Bachelors Degree and 3 or more years relevant program security officer experienceAbility to work high-level, complex or sensitive security issues thoroughly and with discretionDemonstrated ability to identify and assess multiple sources for classification determinations control, marking, and dissemination principles and requirements to include FOIA and Pre-publication reviewsSubstantive experience providing risk-managed security recommendations to program managers, in support of secure and successful mission accomplishmentFamiliarity with ICD 503 and 705Have a working knowledge and be able to implement Intelligence Community Directives as well as NRO Directives and InstructionsKnowledge of program protection methodologies and risk management principles as they relate to appropriately protecting and sharing information, missions, operations, and assetsPreferred Qualifications:Ability to assist the government in the NRO Integrated Security Assessment Program (ISAP)Experience working with industrial security staffsSecurity Program Oversight Manual (NISPOM) security policy and proceduresWorking knowledge of acquisition lifecycle security requirementsSecurity Requirements:Must have a current/active TS/SCI w/PolygraphPhysical requirements:Must be able to remain in a stationary position 50%Needs to occasionally move about inside the office to access file cabinets, office machinery, etc.

Type of Requisition:RegularClearance Level Must Currently Possess:Top Secret SCI + PolygraphClearance Level Must Be Able to Obtain:Top Secret SCI + PolygraphPublic Trust/Other Required:NoneJob Family:SecurityJob Qualifications:Skills:Customer Service, Personnel Security Management, Security ClearancesCertifications:NoneExperience:8 + years of related experienceUS Citizenship Required:YesJob Description:Security Officer AdvisorTasksInterface between Government agencies and industrial organizations for obtaining, processing, verifying, anddisseminating personnel security information and access to customer programsMaintain accurate personnel data in all filesUpdate the customer databaseConduct an annual file auditMaintain accuracy of customer’s database records, e.g., briefing and debriefing datesPrepare, as directed, cases for expedited requests from PSO and/or PSMSupport security clearance reciprocity efforts for access to customer programsUtilize multiple IC databasesMaintain confidentiality of assets and information pertaining to personnel securityAbility to elicit, articulate, and document information in a well-organized mannerParticipates in special projects as required.Task Lead/SupervisorQualificationsDemonstrated experience with current version of Microsoft Office SuiteDemonstrated customer service and telephone skills;Ability to work independently on assigned tasks. Database data entry skills;Ability to learn various databases during performance of the contract; andPrioritize competing tasks and possess effective time management skills.Experience in security personnel processingrelated to background investigations;Knowledge of ICD 704 and E.O. 12968 guidelines.Exceptional customer skillsDemonstrated ability to problem solve and develop/create innovative solutionsWHAT YOU’LL NEED TO SUCCEED Required Experience: 8+ years of related experience Security Clearance Level: TS/SCI w/Poly Location: Customer SiteGDIT IS YOUR PLACE: 401K with company match Comprehensive health and wellness packages Internal mobility team dedicated to helping you own your career Professional growth opportunities including paid education and certifications Cutting-edge technology you can learn from Rest and recharge with paid vacation and holidaysThe likely salary range for this position is $105,622 - $113,850. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours:40Travel Required:NoneTelecommuting Options:OnsiteWork Location:USA VA ChantillyAdditional Work Locations:Total Rewards at GDIT:Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.Join our Talent Community to stay up to date on our career opportunities and events atgdit.com/tc.Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

ManTech seeks a motivated, career and customer-oriented Principal Cyber Security Engineer to join our team in Chantilly, VA. Responsibilities include but are not limited to:Engineer, design, implement, integrate, and sustain Comply-to-Connect (C2C) deployment support to migrate, deploy, improve, and maintain C2C services. Comply-to-Connect support is comprised of managing and maintaining the appliances, applications, servers, and supporting infrastructure on unclassified and classified environments.Coordinate with the network service provider to develop and maintain network architecture diagramsEvaluate and recommend changes and/or technology upgrades to address performance, standardization, and industry best practicesMonitor and investigate C2C performance and faults and recommend improvements.Interacts with other team members and customers at multiple levels to gather, supply, or coordinate informationSupports Assessment and Authorization activities related to cybersecurity technologies, where applicableMinimum Qualifications:Bachelor’s degree or 4+ years of additional cyber experience in lieu of degree7+ years of cyber experienceExperience with technologies involved in large scale enterprise deployments/data centersExperience with deploying and/or supporting enterprise security software products such as firewalls, IPS, Anti-Virus solutions, application firewalls, high availability solutions, network management systems, virtual systemsKnowledge of Windows and Linux systems, general operating system security practices, TCP/IP networking, 802.1x and network security concepts is requiredIAT Level II (GSEC, Security+, SSCP, or CCNA-Security) certification or ability to obtain within 6 months of hirePreferred Qualifications:Experience implementing and using complicated software products that involve multiple componentsExperience with vendor agnostic C2C capabilities and services, open-source components and trends, DoD integration and networks, and DoD engineering and sustainment procedures and processes to deliver real time C2C enterprise-level expertise to the customer base a plusExperience with Cisco Identity Services Engine (ISE)Knowledge of Shell, Perl and XML ScriptingExperience with tools such as Nmap, Nessus, and tcpdumpClearance Requirements:Must have a current/active TS/SCI w/PolygraphPhysical Requirements:The person in this position must be able to remain in a stationary position 50% of the time. Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations.

Type of Requisition:RegularClearance Level Must Currently Possess:Top Secret SCI + PolygraphClearance Level Must Be Able to Obtain:Top Secret SCI + PolygraphPublic Trust/Other Required:NoneJob Family:Cyber SecurityJob Qualifications:Skills:Forensic Tools, Operating Systems (OS), Solid-State Drives (SSD)Certifications:NoneExperience:8 + years of related experienceUS Citizenship Required:YesJob Description:A career as a Cyber Security Analyst at GDIT means owning every opportunity to help support and advance our clients' missions. At GDIT, cyber security is embedded into every aspect of what we do. We're constantly evolving our cyber solutions to overcome our clients' biggest challenges, and you will have the opportunity to develop and grow as these technologies evolve.WHAT YOU'LL NEED TO SUCCEED:Education: Bachelor’s Degree in Computer Science, Engineering, or a related technical discipline, or the equivalent combination of education, technical certifications or training, or work experience.Experience: 8+ yearsRequired Skills and Demonstrated Experience:Demonstrated experience performing hands-on forensic review of devices to include laptops and mobile devices, using open source or commercial forensic tools, such as EnCase, FTK, X-Ways, Magnet IEF, or BlackLight.Demonstrated experience handling and imaging various types of evidence from Solid State Drives (SSD), Hard Disk Drives (HDD), Thumb Drives, Volatile Memory, or Compact Disks.Demonstrated experience with data extraction and analysis from various data sources including files, logs, directories, unallocated space, raw images, and custom databases.Demonstrated experience parsing data types necessary to extract metadata and content of forensic value from various data sources.Demonstrated experience and in depth understanding of multiple operating systems such as Windows, Linux, iOS, and Android.Demonstrated experience performing hands-on forensic review or reverse engineering of modern mobile devices such as Google Android or Apple iOS.Demonstrated experience working with virtualization software and virtualized environments to include ESXi, VMWare, or VirtualBox.Demonstrated experience conducting analysis of identified malicious software or code using both static and dynamic malware analysis.Demonstrated experience using debuggers and disassemblers such as OllyDbg, WinDbg, IDA Pro, or Binary Ninja. Demonstrated experience understanding system kernel level processing to detect and report on significant kernel events such as root kits, hooked functions, call tables, and data structures.Security clearance level: TS/SCI with Polygraph PLEASE NOTE: This position requires a security scrub that takes ~3 monthsDesired Skills and Demonstrated Experience:Demonstrated experience using programming skills using scripting languages such as Perl, Python, or Bash.Demonstrated experience with Sponsor’s enterprise and operational activities, capabilities, technical development programs.Demonstrated experience with Sponsor’s information cyber security policies and regulations.Demonstrated experience with risk management standards, Committee on National Security Systems Publication (CNSSP) 1253, Federal Information Processing Standards (FIPS) 140-2, 199, 200, and National Institute of Standards and Technology (NIST) Special Publication 800-37, 800-39, 800-53.Location: Chantilly, VA, on customer siteGDIT IS YOUR PLACE:401K with company matchComprehensive health and wellness packagesInternal mobility team dedicated to helping you own your careerProfessional growth opportunities including paid education and certificationsCutting-edge technology you can learn fromRest and recharge with paid vacation and holidays#WeAreGDIT#JET#GDITEnhanced2025The likely salary range for this position is $152,737 - $206,645. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours:40Travel Required:Less than 10%Telecommuting Options:OnsiteWork Location:USA VA ChantillyAdditional Work Locations:Total Rewards at GDIT:Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.Join our Talent Community to stay up to date on our career opportunities and events atgdit.com/tc.Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

ManTech seeks a motivated, career and customer-orientedProgram Security Officer 2 PSO 2 to join our team in Chantilly, VA.Responsibilities include but not limited to:Provides advice and assistance regarding a myriad of security issues and concerns to government and program security officers in different geographical locationsProvides classification management, program security, information systems security, personnel security, and physical security for the purpose of guidance to customers and industry partnersConduct briefings and indoctrinations to a variety of audiencesMake compelling and articulate recommendations on current security issues for program security decisions to Directorate and Office Directors of Security, Program Managers, and Directorate leadershipAssist in the development of security policies and implementation proceduresDomestic Travel and OCONUS up to 25%Minimum Qualifications:HS Diploma and 8 or more years relevant program security experience or Associates and 5 or more years relevant experience or Bachelor’s Degree and 3 or more years relevant program security officer experienceAbility to work high-level, complex or sensitive security issues thoroughly and with discretionDemonstrated ability to identify and assess multiple sources for classification determinations control, marking, and dissemination principles and requirements to include FOIA and Pre-publication reviewsSubstantive experience providing risk-managed security recommendations to program managers, in support of secure and successful mission accomplishmentFamiliarity with ICD 503, 705, DISS, and Scattered CastlesHave a working knowledge and be able to implement Intelligence Community Directives as well as NRO Directives and InstructionsKnowledge of program protection methodologies and risk management principles as they relate to appropriately protecting and sharing information, missions, operations, and assetsPreferred Qualifications:Ability to assist the government in the NRO Integrated Security Assessment Program (ISAP)Experience working with industrial security staffsSecurity Program Oversight Manual (NISPOM) security policy and proceduresWorking knowledge of acquisition lifecycle security requirementsClearance Requirements:Must have a current/active TS/SCI with PolygraphPhysical Requirements:Must be able to remain in a stationary position 50%Needs to occasionally move about inside the office to access file cabinets, office machinery, etc.Frequently communicates with co-workers, management, and customers, which may involve delivering presentationsMust be able to exchange accurate information in these situations

Type of Requisition:RegularClearance Level Must Currently Possess:Top Secret SCI + PolygraphClearance Level Must Be Able to Obtain:Top Secret SCI + PolygraphPublic Trust/Other Required:NoneJob Family:Information SecurityJob Qualifications:Skills:Continuous Monitoring, Information Security, Risk Management FrameworkCertifications:NoneExperience:3 + years of related experienceUS Citizenship Required:YesJob Description:Information Systems Security Engineer (ISSE)We are seeking an experienced Information Systems Security Engineer (ISSE) to support Assessment and Authorization (A&A) and Continuous Monitoring (ConMon) activities, ensuring compliance with Risk Management Framework (RMF) requirements across multi-level classification environments with diverse technologies.Key ResponsibilitiesThe ISSE will play a critical role in maintaining system security by tracking and executing RMF actions in accordance with ICD 503 (NIST 800-53) to obtain and sustain system authorizations. Responsibilities include:Assessment & Authorization (A&A):Preparing and submitting Interim Authorization to Test (IATT) and Authority to Operate (ATO) requests with Plans of Action and Milestones (PoAMs)Developing, maintaining, and coordinating required Body of Evidence (BoE) documentation for system assetsCollaborating across Technical Services and Security Services teams, as well as customer agency stakeholders, to ensure complianceTracking workflow for lien remediation/resolution activities and entering tracking tool updatesEvaluating system change requests and assessing both system and organizational risks associated with modificationsContinuous Monitoring (ConMon):Executing ConMon activities within established timelines, including BoE collection and tracking tool updatesConducting recurring reviews of system state and security posture to ensure that systems are being operated securely, and information systems security policies and procedures are being implemented as defined.Providing recommendations for security control implementation and identifying necessary countermeasures or mitigating controlsResponding to queries and requests for security information and reportsIncident Response & Security Oversight:Supporting investigations of security incidents and reporting findings as necessaryAssisting in the communication, implementation and enforcement of security policies and plans for data, applications, hardware, and telecommunications systemsAdvising stakeholders on information assurance standards, dependencies, and emerging security technologiesEngaging with Enterprise Security Services tools (e.g., Trellix, ACAS, Splunk) to track and remediate vulnerabilities and compliance deficienciesRequired QualificationsEducation: Bachelor’s degree in Information Systems, Cybersecurity, or a related field (or equivalent experience)Experience: Minimum of 4 years of applicable experience in cybersecurity, RMF compliance, or system security engineeringCertifications:Required:DoD 8570 IAM Level I certification (CAP, CND, Cloud+, GSLC, Security+ CE, or HCISPP) – must be active and validPreferred:IAM Level II certification (CAP, CASP+ CE, CISM, CISSP (or Associate), GSLC, CCISO, or HCISPP)Preferred Skills:Experience with cloud security implementations in Azure or AWSStrong understanding of security policies, risk management, and vulnerability assessment toolsWhy Join GDIT At GDIT, we foster professional growth and provide opportunities to advance your career in a mission-critical environment. Our benefits include:401(k) with company matchComprehensive health and wellness programsDedicated internal mobility team to support career advancementPaid education and professional certification opportunitiesAccess to cutting-edge technologies and innovative projectsPaid vacation and holidays to support work-life balanceJoin us at GDIT and contribute to securing the future of national security.#Autobots The likely salary range for this position is $119,000 - $161,000. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours:40Travel Required:NoneTelecommuting Options:OnsiteWork Location:USA VA ChantillyAdditional Work Locations:Total Rewards at GDIT:Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.Join our Talent Community to stay up to date on our career opportunities and events atgdit.com/tc.Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

ManTech seeks a motivated, career and customer-oriented Information Systems Security Offier to join our team in Chantilly, VAThe Information Systems Security Officer (ISSO) will leverage their strong technical background and knowledge to support the Sponsor’s system accreditation efforts, to include creating Body of Evidence (BOE) documentation, responding to/implementing/documenting required controls, and completing required tasks/actions.Responsibilities include but are not limited to:Creating, updating, maintaining, and interpreting required Body of Evidence (BOE) documentationWorking with management, internal teams, and Sponsor’s authorities to successfully navigate the Sponsor’s accreditation process for all systemsDocumenting responses to required controls and updating as necessary while maintaining a robust library of documentation, to include network diagrams for cyber defense capabilities and sensors, and making documentation available to all personnel with appropriate need-to-knowMaintaining, updating, and conducting routine vulnerability scanning across all Sponsor networksMaintaining system baselines and configuration management items, including security event monitoring policiesWorking with all stakeholders to ensure complete and functioning systems that meet all requirementsRecommending, and when approved, implementing process and policy improvementsMinimum Qualifications:High School Diploma/GED with 7+ years of progressively responsible experience in Information Systems SecuritySignificant experience navigating the Sponsor's accreditation process and ICD 503 requirements, especially as it relates to creating A&A Body of Evidence (BOE) documentationSignificant experience meeting security requirements in the Sponsor's environment or similar environmentsExperience working across a large team to drive a security agenda and working with complex, intertwined systems and data flowsExperience inventorying complex networks, and with network documentation (security compliance, configuration management, patching, centralized authentication, removable media, etc.)Experience creating, maintaining, and communicating complex information technology documentation, particularly network and security documentationPreferred Qualifications:Certified Information Systems Security Professional (CISSP certification)Experience with the Sponsor’s primary cyber risk and compliance automation toolsSelf-starter with excellent people skills - able to work across teams, organize meetings/boards, and drive change throughout an organizationClearance Requirements:An active TS/SCI with PolygraphPhysical Requirements:Must be able to remain in a stationary position 50%Needs to occasionally move about inside the office to access file cabinets, office machinery, etc.Frequently communicates with co-workers, management, and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situations

Type of Requisition:RegularClearance Level Must Currently Possess:Top Secret SCI + PolygraphClearance Level Must Be Able to Obtain:Top Secret SCI + PolygraphPublic Trust/Other Required:NoneJob Family:Systems EngineeringJob Qualifications:Skills:Information Systems, System Security, Systems EngineeringCertifications:NoneExperience:8 + years of related experienceUS Citizenship Required:YesJob Description:Seize your opportunity to make a personal impact as an ISSE/Security Engineer supporting an information technology enterprise.At GDIT, people are our differentiator. As an ISSE/Security Engineer, you will help ensure today is safe and tomorrow is smarter. Our work depends on an ISSE/Security Engineer joining our team.WHAT YOU’LL NEED TO SUCCEED:Education:Bachelor’s degree in Computer Science, Engineering, or a related technical discipline, or the equivalent combination of education, technical certifications or training, or work experience.Experience:8+ yearsRequired technical skills:Demonstrated experience with cybersecurity principals for Linux, Windows, and containerized platformsDemonstrated experience with Sponsor's current A&A system or its predecessors.Demonstrated experience in all steps of the Risk Management Framework (RMF) process.Demonstrated experience creating system and application security test plans.Demonstrated experience preparing Body of Evidence and security reviews for security accreditations, and analyzing security test results and suggesting mitigation plans for identified risks.Demonstrated experience applying security risk assessments methodology to engineering activitiesSecurity clearance level: TS/SCI with PolygraphLocation:Herndon, VAUS Citizenship RequiredGDIT IS YOUR PLACE:401K with company matchComprehensive health and wellness packagesInternal mobility team dedicated to helping you own your careerProfessional growth opportunities including paid education and certificationsCutting-edge technology you can learn fromRest and recharge with paid vacation and holidays#JET#GDITEnhanced2025The likely salary range for this position is $161,158 - $212,750. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours:40Travel Required:Less than 10%Telecommuting Options:OnsiteWork Location:USA VA HerndonAdditional Work Locations:Total Rewards at GDIT:Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.Join our Talent Community to stay up to date on our career opportunities and events atgdit.com/tc.Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans