ManTech seeks a motivated, career and customer-oriented Security Engineer to join our team in Herndon, VA. We are searching for a highly skilled Security Engineer to design, implement, and maintain secure environments that align with compliance standards in support of a high priority mission at one of our National Intelligence Customers.This role requires an individual with a strong technical foundation in cybersecurity, a deep understanding of federal security frameworks, and a proactive approach to protecting mission-critical systems.Responsibilities include but are not limited to:Implement and maintain cybersecurity solutions across classified and unclassified environmentsPerform risk assessments, vulnerability scans, and system hardening in compliance with NIST 800-53 and RMFSupport the preparation and submission of security documentation for Authority to Develop (ATD) and Authority to Operate (ATO) under IC guidelinesCollaborate with system owners, ISSOs, ISSEs, ISSMs, engineers, and auditors during security assessments and continuous monitoringMonitor and respond to security incidents, performing root cause analysis and remediationIntegrate security controls into DevSecOps pipelines and cloud architectures (AWS, Azure, GCP, or Oracle)Support development and implementation of security policies, plans, and SOPsStay current on evolving federal cybersecurity directives, threats, and compliance requirementsMinimum Qualifications:Bachelor’s degree in Cybersecurity, Computer Science, Information Systems OR 4+ years of additional equivalent experience in a related field7+ years of experience in cybersecurity or related IT security rolesExperience with NIST Risk Management Framework (RMF), FedRAMP, or DoD Cybersecurity Maturity Model Certification (CMMC)Hands-on experience working in air-gapped Cloud environmentsKnowledge of system/network security principles and incident response practicesExperience supporting the Intelligence CommunityPreferred Qualifications:DoD 8570.01-M IAT Level II or III certification (e.g., Security+, CISSP, CEH, CISM)Knowledge of STIGs, SCAP tools, and secure system baseliningHands-on experience with security tools (e.g., ACAS, Splunk, Tenable, Palo Alto, CrowdStrike, or similar)Scripting or automation experience (Python, Bash, PowerShell) to support security operationsClearance Requirements:Must have active TS/SCI with Full Scope PolygraphPhysical Requirements:Must be able to remain in a stationary position 50% of the timeNeeds to occasionally move about inside the office to access file cabinets, officemachinery, etc.Frequently communicates with co-workers, management, and customers, which mayinvolve delivering presentations. Must be able to exchange accurate information inthese 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:Microsoft Azure, Systems Design, Windows Azure CloudCertifications:CompTIA Network + - Comp Tia Security + CertificationExperience:5 + years of related experienceUS Citizenship Required:YesJob Description:M365 EngineerWe are embarking on a transformative journey with Microsoft 365 (M365) and Azure, and we are seeking a talented M365 Engineer to lead our efforts in adopting new features, assisting with rollout plans, and supporting the migration of on-premises services to the cloud environment.Deliver simple solutions to complex problems as a Systems Engineer Senior at GDIT. Here, you’ll tailor cutting-edge solutions to the unique requirements of our clients. With a career in application development, you’ll make the end user’s experience your priority and we’ll make your career growth ours.At GDIT, people are our differentiator. As a M365 Engineer you will help ensure today is safe and tomorrow is smarter. Our work depends on M365 Engineer Senior joining our team.HOW A M365 ENGINEER WILL MAKE AN IMPACT Stay abreast of all new features, capabilities, and updates within Microsoft 365 (M365) and Azure platforms. Assist in developing and executing rollout plans for new M365 features and services, ensuring smooth adoption across the organization. Collaborate with IT teams and stakeholders to assess current on-premises services and develop migration strategies to M365 and Azure. Lead the implementation and configuration of M365 and Azure cloud services, adhering to best practices and security standards. Provide technical expertise and support for troubleshooting and resolving issues related to M365 and Azure cloud environments. Monitor performance, availability, and reliability of M365 and Azure services, implementing proactive measures for continual service improvement. Ensure compliance with data security and governance policies in M365 and Azure environments. Collaborate with vendors and external partners to resolve complex technical issues and enhance service delivery. Stay current with industry trends and emerging technologies related to cloud computing and M365, recommending enhancements or optimizations.WHAT YOU’LL NEED TO SUCCEED: Education: Bachelor of Arts/Bachelor of Science Required Experience: 5+ years of related experience Required Technical Skills: Proven experience as an M365 Engineer, Cloud Engineer, or similar role, with a focus on M365 and Azure cloud environments. Experience with migrating on-premises services to M365 and Azure, including identity management and integration. Security Clearance Level: TS/SCI w/Poly Required Skills and Abilities: Strong knowledge of cloud security principles and best practices. Proficiency in PowerShell scripting for automation and configuration management tasks. Excellent analytical and problem-solving skills, with the ability to troubleshoot complex technical issues. Strong communication and interpersonal skills, with the ability to convey technical concepts to non-technical stakeholders. Preferred Skills: In-depth understanding of Microsoft 365 (M365) suite, including Exchange Online, SharePoint Online, Teams, and Azure services. Location: On Site US Citizenship RequiredGDIT 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#GREENWAYThe likely salary range for this position is $114,750 - $155,250. 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 MD Annapolis JunctionAdditional 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 Executive Director of Business Development and Capture - Full Spectrum Cyber to join our team in Hanover, MD.This position is in support of cyber network operations opportunities within the IC and select DoD organizations such as US CYBERCOM. They work closely with the Vice President of at least two divisions and the Vice President of Growth for the Intel Sector to develop an executable Market Account Plan that focuses on identifying, qualifying, and winning new business with this customer.Responsibilities include but are not limited to:Drive business expansion efforts within the Intelligence Community and DoD, with a focus on Cyber organizations across military branches and their interactions with USCC and the IC.Identify, qualify, and pursue new business opportunities in cybersecurity, IT, software development, infrastructure, and analytics across the organization and its stakeholders.Cultivate deep knowledge of MANTECH’s capabilities, technology, and business objectives and align solutions that successfully support cyber related missions by collaborating with operational and technical teams.Build and manage strong customer relationships and industry partnerships to support long-term growth and teaming opportunities.Analyze customer budgets (e.g., NIP/MIP) and market trends to uncover actionable opportunities within the Cyber domain.Lead opportunity capture strategies and proposal development efforts by working closely with proposal operations, solutions architects, line operations, business growth colleagues, and other corporate resources and leadershipMaintain a robust pipeline and execute a structured customer call plan, providing introductory and ongoing briefings with various leadership and management teams through development and execution.Minimum Qualifications:Bachelor's Degree from an accredited institution, preferably with a technology background12+ years performing Business Development (sales, marketing, capture) activities in the IC, with direct Cyber experience within the last 3 years. Strong preference for candidates that also managed programs with this customer. A combination of direct industry program and business development experience may also be considered.Prior experience developing business to and/or strong relationships within some/all DoD Cyber organizations and USCC or MPO is required, including knowledge of the various organizations, missions, and stakeholders.Demonstrated track record of consistently winning opportunities up to $100M; experience with prospects greater than $100M strongly desired.Strong understanding of the Cyber practice, either through roles as a Cyber SME, academic background, technical experience, or familiarity of mission in order to engage with customers/stakeholders such as the J2.Preferred Qualifications:Strong reputation in the appropriate customer Cyber communities and have a mix of direct program experience and familiarity with one/more of the Cyber solutions areas (such as Offensive Cyber, Cyber Defense, Cyber Resilience, Cyber Analytics, Risk Management Compliance, Cyber Training, Cyber Range Services)Clearance Requirement:Must have a current/active TS/SCI with Polygraph.Physical Requirements:Must be able to remain in stationary position for up to 50% of the time.Must be able to deliver clear and effective communication both verbally and non-verbally to deliver updates; briefings; or interface with co-workers; leadership as well as customer.Must be able to work in an office environment and be able to freely move within this space to utilize office equipment as well as interface with co-workers and customers.Must be able to effectively use IT peripherals such as laptop, desktop, printer, 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:Systems EngineeringJob Qualifications:Skills:Linux, Operating Systems (OS), Systems Design, Systems Development, Systems ManagementCertifications:NoneExperience:5 + years of related experienceUS Citizenship Required:YesJob Description:Systems Engineer Senior Level IIIDeliver simple solutions to complex problems as a Systems Engineer Senior at GDIT. Here, you’ll tailor cutting-edge solutions to the unique requirements of our clients. With a career in application development, you’ll make the end user’s experience your priority and we’ll make your career growth ours.At GDIT, people are our differentiator. As a Systems Engineer Senior you will help ensure today is safe and tomorrow is smarter. (U)The Senior Systems Engineer shall be responsible for participating in Information Assurance (IA) system, hardware, and software design activities with focus on leading the evaluation of requirements generation, allocation and tracking throughout the development cycle to ensure supportability for security certification. The Senior Systems Engineer shall also be responsible for performing implementation and technology studiesHOW A SYSTEMS ENGINEER SENIOR WILL MAKE AN IMPACTProvides identification and fixing of problems within existing systems, design and implementation of new systems and enhancement of existing systems. Participates in analysis, design and new construction of next generation IT systems.Responsible for understanding the needs of the customers and the realities of commercially available IT products, and creating requirements that will allow implementation by the development teamSkill areas include Telecommunication (TCP/IP, OIS/CMIP/X25), operating systems (Windows, UNIX, and Linux), database/DBMS (Oracle, MS Access, Sybase) and applications (Tivoli, PeopleSoft) are required.Applies principles of ITIL, SEI/CMM to engineering work.WHAT YOU’LL NEED TO SUCCEED:Education: Bachelor's degree with at least ten (5) years of relevant experience. May substitute associate’s degree with at least fifteen (7) years of relevant experienceRequired Experience: 5+ years of related experience with a Bachelors or 7+ years with an associate’s degreeRequired Technical Skills: Experience as a Systems Engineer on one or more IT Platforms (Windows, Linux, Unix)DoD 8570 compliance with IASAE Level I certification, andComputing Environment (CE) Certification, which can be fulfilled with Microsoft OS, Cent OS/RedHat OS CE CertificationsActive Directory, Identity Management, SCCM, DNS, Group Policy, Active Role Servers, Privileged Account Management (PAM) Services, and MS Exchange are requiredORTrusted Thin Client, and enhanced VDI (e.g., remote GPU and memory scaling) is required Security Clearance Level: TS/SCI with Full Scope Poly Location: Customer Site US Citizenship RequiredGDIT 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 $121,125 - $163,875. 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 MD Annapolis JunctionAdditional 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

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:Operating Systems (OS), Systems Development, Systems Engineering, Systems ManagementCertifications:NoneExperience:8 + years of related experienceUS Citizenship Required:YesJob Description:Systems Engineer SeniorDeliver simple solutions to complex problems as a Systems Engineer Senior at GDIT. Here, you’ll tailor cutting-edge solutions to the unique requirements of our clients. With a career in application development, you’ll make the end user’s experience your priority and we’ll make your career growth ours.At GDIT, people are our differentiator. As a Systems Engineer Senior you will help ensure today is safe and tomorrow is smarter. The Senior Systems Engineer shall be responsible for participating in Information Assurance (IA) system, hardware, and software design activities with focus on leading the evaluation of requirements generation, allocation and tracking throughout the development cycle to ensure supportability for security certification. The Senior Systems Engineer shall also be responsible for performing implementation and technology studies.HOW A SYSTEMS ENGINEER SENIOR WILL MAKE AN IMPACTProvides identification and fixing of problems within existing systems, design and implementation of new systems and enhancement of existing systems. Participates in analysis, design and new construction of next generation IT systemsResponsible for understanding the needs of the customers and the realities of commercially available IT products and creating requirements that will allow implementation by the development team.Skill areas include Telecommunication (TCP/IP, OIS/CMIP/X25), operating systems (Windows, UNIX, and Linux), database/DBMS (Oracle, MS Access, Sybase) and applications (Tivoli, PeopleSoft) are required.Applies principles of ITIL, SEI/CMM to engineering work.Provides oversight/management of systems engineering teams.WHAT YOU’LL NEED TO SUCCEED:Education: Bachelor's degree with at least eight (8) years of relevant experience. May substitute associate’s degree with at least fifteen (12) years of relevant experienceRequired Experience: 8+ years of related experience with a Bachelors or 12+ years with an associate’s degreeRequired Technical Skills: Experience as a Systems Engineer on one or more IT Platforms (Windows, Linux, Unix)DOD 8570 compliance with IASAE Level CertificationsActive Directory, Identity Management, SCCM, DNS, Group Policy, Active Role Servers, Privileged Account Management (PAM) Services, and MS Exchange are requiredORTrusted Thin Client, and enhanced VDI (e.g., remote GPU and memory scaling) is required Security Clearance Level: TS/SCI with Full Scope Poly Location: Customer Site US Citizenship RequiredGDIT 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 $136,000 - $184,000. 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:Less than 10%Telecommuting Options:OnsiteWork Location:USA MD Annapolis JunctionAdditional 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

Type of Requisition:PipelineClearance Level Must Currently Possess:Top Secret SCI + PolygraphClearance Level Must Be Able to Obtain:Top Secret SCI + PolygraphPublic Trust/Other Required:NoneJob Family:Software EngineeringJob Qualifications:Skills:Embedded Systems, Operating Systems (OS), Software SystemsCertifications:NoneExperience:0 + years of related experienceUS Citizenship Required:YesJob Description:Designs, develops, tests and evaluates electrical, mechanical, and/or computer components, equipment and systems. Provides innovativemethods and technical solutions using the engineering design process. Plans implementation of enhancements.GDIT JOB DESCRIPTION:Performs advanced engineering work concerned with the design, evaluation, planning, testing and operation of electrical, electronic,mechanical, and/or computer components, equipment and systems for commercial, government, military and/or scientific uses.Analyzes customer requirements and develops technical solutions to complex problems.Maintains equipment and/or systems integrity while ensuring compliance with policies.Coordinates the acquisition of hardware and software as well as subcontractor services as needed.With your proficiency in grasping and applying new information quickly, the Embedded Engineer will be proficient in C/C++, and comfortablereading/writing of assembler, as well as understanding of, but not limited to Linux and VxWorks real time operating systems. you'll beinvolved in Protocol Analysis, Vulnerability Assessment, Security Research, Rapid Prototyping of proof of concept capabilities. it's yourchance to step up to the challenge and prove you're ready to lead the world.What you'll experience:- Technologies that aren't just top-notch, they're often top-secret- A team of bold thinkers committed to exploring what's next- Opportunities to gain new knowledge - as it's discoveredWhat you bring to the table:- Bachelor's Degree in Electrical Engineering or Computer Science or Computer Engineering or Mathematics. Four (4) years of equivalentrelated military experience may be substituted for the Bachelor degree.- orMaster of Computer Science or Computer Engineering- Fully proficient knowledge of operating system fundamentals (interrupts, threading, virtual memory, device drivers) and internals (memorylayouts and management, binary file formats)- Fully proficient knowledge in low-level programming of device drivers in a Unix, Linux, or Windows environment- Experience in Reverse Engineering tools, both COTS and GOTS is a plusWhat sets you apart:- Creative thinking with the ability to multi-task- Consistently displays high performance attributes- Team player who thrives in collaborative environments and revels in team success12+ Years of experience (or 8+ with Relevant Masters Degree) in three (3) or more of the following:- System Requirements Analysis- Software System Design- Software System Development- Software System Integration- Software System Testing8+ Years of Experience in four (4) or more of the following:- Developing embedded software systems in assembly C, C++, or Java- Developing embedded software systems for Unix, Linux, Windows, VxWorks, JunOS, or vendor-proprietary operating systems- Experience with operating system internals for Unix, Linux, Windows, VxWorks, JunOS, or vendor-proprietary operating systems- Reverse engineering and analysis of software- Low-level programming of device drivers in a Unix, Linux, or Windows environment- Bit-level data analysis- Systems engineering of large scale embedded systems#SWDevPolyMD#GDPolyThe likely salary range for this position is $191,404 - $258,958. 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 MD HanoverAdditional 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