Please Accept our Privacy Policy
STRYKE INFOTECH LLC
Elkridge, MD 21075 • (25.4 miles) • Full Time • 10/6/2026
About usStryke Infotech is a Service-Disabled Veteran-Owned Small Business (SDVOSB)What You’ll Get to Do:Stryke Infotech has an exciting opportunity for the security professionals to join our team as an Information Systems Security Engineer (ISSE) in the Annapolis Junction/Fort Meade, MD area. As an Information Systems Security Engineer, you will be facilitating sub-projects as they go through the Risk Management Framework (RMF) accreditation life cycle. The right candidate will be supporting the periodic and aperiodic system security scans as required by policy and the RMF.You will validate and verify system security requirement definitions and analyze system security architecture and designs. You will use your Information Systems Security Engineer experience to perform technical securityProsync
Annapolis Junction, MD 20701 • (27.1 miles) • Full Time • 10/6/2026
*This position requires an Active Top Secret SCI with Fullscope Polygraph clearance to be considered.*ProSync Technology Group, LLC (ProSync) is an award-winning, SDVOSB Defense Contracting company with a strong military heritage and a record of excellence in supporting the Department of Defense and the Intelligence Community.If you have prior military service or government contracting experience, are proud to serve and support our nation, and want to help support ProSync's mission to "Define and Redefine the State of Possible,” please apply today!The Senior Information Systems Security Officer (ISSO) will provide support for a program, organization, system, or enclaves information assurance program.Provides support for proposing, coordinating, implementing, and enforcing information systeAnakim Consulting Inc
Ashburn, VA 20147 • (29.9 miles) • Full Time • 10/6/2026
Information Systems Security Officer (ISSO) Ashburn, VA 20147 Location: 100% On-Site Security: DHS Suitability Public Trust Multiple Openings!Position Overview Anakim Consulting is expanding our team supporting a large federal agency. Our Information Systems Security Officers (ISSO) manage security authorization activities and ensure continuous compliance for assigned enterprise and government information systems. This role is responsible for maintaining the security posture of systems throughout their lifecycle by managing security control implementation, developing authorization artifacts, and facilitating Risk Management Framework (RMF) processes in collaboration with System Owners, Security Assessors, and Authorizing Officials (AOs).Key ResponsibilitiesAuthorization and Compliance: ManArdent Principles, Inc.
McLean, VA • (31.3 miles) • Full Time • 10/6/2026
DescriptionREQUIRED: Active TS/SCI with Full Scope PolygraphLOCATION: Full-time onsite in McLean, VA Step into a role where your cyber expertise directly shapes how organizations stay ahead of realworld adversaries. We’re looking for a Cyber Security Project Engineer who thrives on solving complex problems, breaking down sophisticated attack methods, and turning vulnerability insights into powerful, actionable defense strategies. If you’re energized by handson security work, threat intelligence, and guiding programs that protect enterprisescale environments, this is a place where your skills will matter every single day. Who We Are:We offer advanced services in data science, data engineering, software engineering, AI solutions, cybersecurity, staff augmentation, and IT program management.PUnlimited Technology
Herndon, VA • (31.8 miles) • Full Time • 10/6/2026
Come join our team! At Unlimited Technology, we are committed to our company's core values of Passion, Collaboration, Innovation and Adaptability. With offices throughout the United States, we are a premier cyber and physical security specialty contractor, and we are growing at a rapid pace. We have a wide range of talented and experienced individuals that deliver cutting edge technology solutions to meet our customers' ever-changing needs. We secure the facilities and networks of the world's leading brands and critical infrastructure and are recognized leaders in the physical and IT security, cyber, and managed services industries. UT offers a rewarding career, great benefits, and the chance to learn and work with ground-breaking technology and premier clients.UT Government is looking toBTI
Washington, DC 20001 • (34.4 miles) • Full Time • 10/6/2026
Business Technology Integrators (BTI) is a Service-Disabled Veteran-Owned Small Business (SDVOSB) with more than 25 years of experience delivering innovative and reliable IT and engineering solutions to the Federal Government. BTI supports mission-critical programs across defense and civilian agencies, with core expertise in cybersecurity, program management, enterprise IT, and technical oversight services. BTI is currently searching for a Security Specialist to fulfill the roles and responsibilities below: Roles and Responsibilities: The Security Specialist supports the establishment, operation, and continuous monitoring of the system's security posture in accordance with NIST SP 800-53 (Moderate baseline), FISMA, and FedRAMP requirements. This role contributes to the development and mainAqs Temple Hills Llc
Temple Hills, MD • (41.9 miles) • Full Time • 10/6/2026
Grocery Store Security Guard needed.Pay $15/hr . Full TimeCandidates must be drug-free and have no criminal convictions. Drivers license and reliable transportation are required. Candidates must have a high school diploma or GED, excellent customer service skills, and a great work attitude and history. Bilingual a plus.\nCompany DescriptionGrocery Store, Save A LotCompany DescriptionGrocery Store, Save A LotMarkesman Group
Fort Meade, MD 20755 • (30.2 miles) • Full Time • 10/5/2026
Position: AI / ML Security Engineer (Senior)Clearance: TS/SCI CI-POLYLocation: Fort Meade, MDSchedule: Monday?Friday, Day ShiftRole OverviewThe AI / ML Security Engineer will support the evaluation, testing, and security assessment of machine learning systems, including large language models (LLMs). This role focuses on identifying vulnerabilities, conducting red-team assessments, and analyzing model behavior to understand potential security risks and operational impacts. The position combines machine learning, cybersecurity, and intelligence analysis to support mission-focused AI initiatives.What You'll DoConduct security assessments and red-team evaluations of AI and ML systems, including LLMsDevelop automated testing and evaluation frameworks using PythonIdentify model vulnerabilities,J5 Consulting
McLean, VA • (31.3 miles) • Full Time • 10/5/2026
J5 Consulting is a Maryland based company established in 2006 to provide computing and consulting services for government and commercial entities. Our services improve Information System networking performance and compliance and protect electronic assets from loss and compromise. We welcome your application to receive consideration for the following position. Introduction The Sponsor requires support in operating and maintaining an AWS hosted software application and underlying databases. This support includes bug fixes of the current application and evolving / enhancing the application commensurate with user feedback, Contractor-provided recommendations, and the Sponsor's strategic growth. This support includes ensuring compliance with all IT / security / other applicable policies, advisiCortek Inc
Washington, DC 20009 • (33.5 miles) • Full Time • 10/5/2026
Joint Training Requirements Specialist, National Guard Bureau Location: Remote within the continental United States. Candidates will be assigned to one of five regions and should reside within their assigned region. Open regions: Southeast, Central, Mountain, and Pacific. Type: Full time, exempt Clearance: Active Secret required at start Travel: 25 to 35 percent, CONUSCORTEKis seeking Joint Training Requirements Specialists to support the National Guard Bureau's Joint Doctrine, Training and Force Development Directorate (NGB-J37). You will own a region: a group of six to sixteen state and territory Joint Force Headquarters whose joint training programs you help build, assess and improve. You will sit in their planning conferences, observe their exercises, teach their staffs the systems, anTEEMA
Washington, DC • (34.8 miles) • Full Time • 10/5/2026
We are seeking a Cyber Security Engineer II to support and enhance Operations Center capabilities through a blend of hands-on operations and research-driven innovation. This role is ideal for a cybersecurity professional who thrives in a fast-paced environment, combining incident response expertise with forward-looking security engineering.In this position, you will support daily SOC operations by monitoring, analyzing, and responding to security events and threats. You will lead and contribute to incident response efforts, including investigation, containment, and remediation, while also conducting research to strengthen cyber defense strategies. This role plays a key part in developing and improving security tools, processes, and best practices to proactively mitigate risks.You will collSET Development
Arlington, VA • (35.8 miles) • Full Time • 10/5/2026
About SET DevelopmentSET Development is a specialized engineering services firm supporting advanced aerospace and defense programs. Our teams embed directly with clients to solve complex technical challenges across spacecraft systems, avionics, flight software, communications, and mission operations.We focus on delivering high-impact expertise while building long-term capability within our client organizations.Position OverviewSET Development is seeking a Cyber Security Product Risk Manager to support the security and resilience of space-based systems, including spacecraft and associated hardware.This role sits at the intersection of cybersecurity, space systems engineering, and compliance, ensuring that cyber risks are identified, assessed, and mitigated across the full product lifecyclefTrewon Technologies LLC
Leesburg, VA 20176 • (25 miles) • Full Time • 10/5/2026
*Posted salary range is negotiable and based on years of experience and/or salary bands directed by our clients.Location: On-SiteTrewon Technologies is a competitive firm providing enterprise-wide solutions to federal clients. Trewon brings a sophisticated service line in IT-related solutions from Cyber Security, Business Intelligence, Data Analytics, Big Data, to Cloud technologies coupled with a diverse skill set in research and evaluation to federal clients. While working in specified fields, we also understand the importance of meshing business process optimization with solid data and program management.Summary/Objectives:Trewon is seeking a committed Jr Cyber Security Associate to help support our federal client and team. The Jr Cyber Security Associate will work with SMEs and leveragClearEdge
Jessup, MD • (26.8 miles) • Full Time • 10/5/2026
Join ClearEdge and be part of a mission-focused team solving some of the DoD’s most complex technical challenges. Every day, ClearEdge supports government and industry customers by delivering innovative solutions that enable critical operations and mission success. ClearEdge offers an extremely competitive benefits packageincluding a $10k annual training and education benefit, a 10% 401(k) contribution fully vested on day one, annual health and technology allowances, and access to a state-of-the-art technology lab. Learn more at www.clearedgeit.com/careers/ The Information Systems Security Officer will be responsible for maintaining the security posture of information systems by evaluating security solutions, managing configuration, and ensuring compliance with policies for classified infAthletes Global Corporation
Fort Meade, MD • (29.9 miles) • Full Time • 10/5/2026
Pay: $160,000.00 - $177,000.00 per yearJob description:We are actively seeking a highly motivated Security Operations Center (SOC) Technical SME to join our team!We partner with the US national defense community to create fully integrated, resilient, and innovative digital solutions that enable them to make smart decisions in real-time. We work with our customers on everything from conquering their data to improving and safeguarding IT infrastructure. Our ultimate goal? To enhance our nation's ability to identify, address, and act – no matter what challenges arise.Clearance Required:TS/SCI with CI poly requiredLocation:Fort Meade, MD (Onsite)Description:The SOC Technical SME reports directly to the SOC Program Manager and serves as the technical backbone of a 24/7 security operations centeTetrad Digital Integrity LLC
Washington, DC 20001 • (34.4 miles) • Full Time • 10/5/2026
Tetrad Digital Integrity (TDI) is a cybersecurity firm built for high-consequence environments where mission, complexity, and trust intersect. Our single focus has been delivering cyber solutions to effectively manage risk & the business of cyber for 25 years! TDI is seeking an Information Systems Security Officer (ISSO) to provide expertise needed to align and help mature the organization and technology-specific risk management plans and processes, through the implementation of the Risk Management Framework (RMF). This position is hybrid with commute to the DC area 3 times per week.RESPOSIBILITIES:Serve as the primary cybersecurity advisor to the System Owner (SO), Information Systems Security Manager (ISSM), and Chief Information Security Officer (CISO) on all security matters related toC. Mack Solutions, LLC
Ashburn, VA 20148 • (34.4 miles) • Full Time • 10/5/2026
Description: C. Mack Solutions is looking for a senior software developer/architect with a passion for government technology solutions to lead the implementation of security solutions across all layers of our infrastructure, though primarily in the application layer, and in the interactions between systems. The ideal candidate will relish the opportunity to tackle hard problems and find solutions within the environmental constraints that exist. They will also be able to serve as a technical lead, working independently and in coordination with other team members to communicate complex technical concepts and guide cross-functional teams through the development lifecycle. This is a great opportunity to work on mission-critical systems that bring clear value to our customers and end users on aBow Wave LLC
Washington, DC 20005 • (34.6 miles) • Full Time • 10/5/2026
Security (Cloud a plus) Engineer (ISSE)Work Description:- Lead, mentor, and supervise a team of contractor security professionals responsible for the end-to-end implementation of the RMF lifecycle for FBI IT systems.- Oversee and coordinate activities within the Prepare step, ensuring roles, responsibilities, and risk management strategies are clearly defined and maintained.- Guide system categorization efforts to ensure all information systems are appropriately classified based on mission/business impact and regulatory requirements.- Advise on the selection, tailoring, and documentation of security controls aligned with system categorizations, Bureau risk appetite, and compliance requirements.- Oversee the implementation of technical, operational, and management controls throughout systemStrategic Operational Solutions
Washington, DC 20005 • (34.6 miles) • Full Time • 10/5/2026
Brief Overview of Position:Strategic Operational Solutions (STOPSO) is seeking candidates for an Information Security Officer role to support a federal client where we are focused on delivering innovative operations and solutions through proven successful methods. The Information Security Officer serves as the designated Information System Security Officer (ISSO) and key personnel for the FTC CDPSS environment. This position provides cybersecurity leadership, compliance support, authorization support, continuous monitoring, vulnerability management, incident response coordination, and system security oversight for the FTC Bureau of Economics cloud analytics environment.Responsibilities:Support FTC security policies and requirements.Coordinate authorization activities (ATO/ATU).Maintain sysArmada Ltd
Washington, DC 20005 • (34.6 miles) • Full Time • 10/5/2026
Type: Full TimeLocation: Washington, DCOvertime Exempt: NoReports To: ARMADA HQSecurity Clearance Required: Secret************CONTINGENT UPON AWARD***************Duties & Responsibilities:Security Specialist I - Badging and Credentialing Specialist review and confirm scheduled badge issuance and badge finalization appointments.Security Specialist I initiate and review completed eApp forms for accuracy with necessary follow-up for corrections/clarifications/additions and/or contacting individuals who have not returned their security forms in a timely manner.Security Specialist I record all eApp initiations, reinitiations, completed reviews, and releases to the investigative service provider in the personnel case management system.Perform all necessary in-processing of an individual scheduleAIRBUS U.S. Space & Defense, Inc.
Arlington, VA 22209 • (34.9 miles) • Full Time • 10/5/2026
This position can be located at multiple sites across the United States. Work locations: Arlington or Herndon, VA.Position Summary: Airbus US is looking for a Cyber Security Product Risk Manager to who works with specialists from the Cyber, Space Engineering, and Contracts departments to ensure our products meet the applicable hardening requirements with a view that cyber risks are identified and controlled during the entire product life cycle. The products include Spacecraft and associated ancillary components.Primary Responsibilities: Responsible for the Cyber security of our products.Develop methodology to detect security events on hardware, including PCB analysis, and debug port detection.Extract and reverse engineer firmware, exploit development.Knowledge of Space BUS architecture, SeKTL Solutions Inc
Frederick, MD 21704 • (11.9 miles) • Full Time • 10/5/2026
KTL Solutions is here to offer the opportunity for aspiring cybersecurity compliance specialists to make a name for themselves in the defense contractor space as a talented and knowledgeable subject matter expert on NIST and CMMC related services. The work we do is crucial for the US defense industrial base to align with NIST SP 800-171 and CMMC requirements that assist them in managing risks from cyber threats and provides them with opportunities to showcase their cybersecurity maturity for potential opportunities in working within the DoD supply chain. Our support staff, sales team and technicians are all coming together to make a difference. We also recognize that you're a person with life beyond work, that's why we invest in these meaningful health and welfare benefits:Health BenefitsTelophase Corporation
Lanham, MD 20706 • (34 miles) • Full Time • 10/5/2026
Telophase Corporation is seeking a motivated, career and customer-oriented senior Information Systems Security Officer (ISSO) to join our team. The ISSO shall ensure the implementation and maintenance of security controls in accordance with the System Security Plan (SSP) in preparation for NIST RMF and 800-53 based independent security assessments and provide strong leadership in the development of a cyber security validation program for mission systems. Responsibilities:Support adoption and implementation of NIST-based standards across the organization in support of multiple mission system authorization boundaries including Cloud-based workloadsSupport all steps of NIST RMF with strong background in NIST SP 800-53 Revision 5 and 800-53AParticipate in the selection of the organization's coSystem One
Clarksburg, MD 20871 • (11.5 miles) • Full Time • 10/5/2026
Title: Information Systems Security Officer (ISSO)Location: Clarksburg, MD (Onsite)Type: Direct HireCompensation: $150,000/year (salary)Schedule: 40 hours/weekClearance Required: Active TS/SCI with Polygraph (required to start)Role OverviewWe’re hiring an Information Systems Security Officer (ISSO) to support mission-critical, classified environments. In this role, you’ll help ensure information systems stay compliant throughout the Risk Management Framework (RMF) lifecyclesupporting ATO packages, continuous monitoring, assessments, and audit readiness. You’ll partner closely with technical teams and security stakeholders to drive secure, compliant system operations.What You’ll Do (Key Responsibilities)Support the full RMF lifecycle for classified information systems Build and maintain secPremier Pool Management, Inc.
Rockville, MD 20852-1867 • (21.6 miles) • Full Time • 10/5/2026
Premier Pool Management is looking to add more Lifeguards to our team this Spring and summer.Ideal candidates will have a proven history of great customer service, effective communication, and be team player. If you enjoy working in a fun environment with opportunities to meet new people this is the perfect position for you. Lifeguards with Premier Pool Management (PPM) enjoy flexible hours and with a territory covering the entire DMV region, we can offer a wide selection of locations.Applicants must be punctual, responsible, and able to take/follow directions. Prior experience is not necessary but a current Lifeguard certification is required. Candidates must be able to meet the following base requirements:- Have current lifeguard and First Aid/AED certification- Maintain the filtration sConnexus Hub
Columbia, MD 21046 • (22.9 miles) • Full Time • 10/5/2026
Connexus Hub is a professional services firm that works with Government Agencies and Fortune 500 customers.Our team brings the innovation and agility of a small company along with the breadth and impact of a large firm. Our expansive range of capabilities allows us to tackle even the most complex of projects and mission needs but it is our culture of creativity and passion that attracts the best talent, builds enduring client relationships, and leaves lasting impressions.We are looking for a Security Team Lead.Position Type:Full time, W2 salaried plus benefitsClearance: TS/SCI with CI polyDuties:Primary managerial and technical point of contact with the CO, COR, and Government management. Responsible for the day-to-day management, administration, and performance for this contract includingBaltimore Aircoil Company, Inc.
Jessup, MD 20794 • (26 miles) • Full Time • 10/5/2026
POSITION PURPOSEThe Global Director of Infrastructure, Operations, and Security is a senior leadership role responsible for the reliability, scalability, resilience, and protection of the company’s global technology environment. Reporting directly to the Global Vice President, Chief Digital & Information Officer, this leader will own global infrastructure, IT operations, cybersecurity execution, service reliability, and operational risk management across all regions.This individual will lead a geographically distributed team of engineers, architects, operations and security professionals, partnering cross-functionally with business leaders to align technology capabilities with strategic objectives. The successful candidate must bring prior hands-on and leadership experience in cybersecuritBruce Banks
Laurel, MD • (26.1 miles) • Full Time • 10/5/2026
About UsHappy Summers Management LLC is a family-owned aquatics management and lifeguard staffing company proudly serving the DC, Maryland, and Virginia area. We are committed to water safety, professional development, and creating a positive environment for our team and the communities we serve.About the RoleWe are hiring lifeguards for the upcoming summer season across our managed pool properties throughout the DMV region. Whether you're already certified or looking to get certified, we want to hear from you we offer in-house certification training for eligible candidates.ResponsibilitiesMonitor pool areas and enforce all aquatic safety rules and regulationsRespond promptly and effectively to emergencies, including performing first aid and CPR when necessaryMaintain a clean, safe, and weDUIT
Halethorpe, MD 21227 • (27.8 miles) • Full Time • 10/5/2026
One of Inc 5000's fastest growing companies, come join us! Our work environment is limitless, you matter to us, your great work will be recognized, and there are many opportunities for advancement. Davis Unlimited Information Technologies, Inc (DUIT) wants you! We have an opening for an IT Security Subject Matter Expert SkillBridge intern in our office headquarters.Davis Unlimited Information Technologies (DUIT)'s SkillBridge program is developed so the Service member not only obtain Industry skill sets, but also the skill sets required to meet customer's needs after completion of the SkillBridge program. We are looking to not only have the service member gain industry knowledge but also the knowledge required to employ them upon completion.The PathAt our headquarters office in Maryland, wCMT Services Inc
Hyattsville, MD 20783 • (29.2 miles) • Full Time • 10/5/2026
ABOUT US:CMT Services Inc. is a dynamic and small business supporting Federal, State, and Local government agencies. As an SBA-certified HUBZone, Woman Owned Small Business (WOSB), we deliver quality, professional services to supportthe missions and strategic business goals of our clients.PositionTitle: AWS Security EngineerLocation: University of Maryland Global Campus3501 University Blvd. EastAdelphi, MD 20783Period of Performance: 1 year40 hours per week (no overtime).Position Summary: The AWS Security Engineer will support UMGC by ensuring the security of its AWS cloud infrastructure and applications. The resource will design, implement, and maintain security controls, conduct assessments, and provide ongoing monitoring and response. The contractor will collaborate with cross-functionaApplied Control Engineering
Baltimore, MD 21201 • (29.5 miles) • Full Time • 10/5/2026
OT Cybersecurity Engineer - Baltimore, MarylandAre you looking for a career where you will have an immediate impact and drive projects to a successful completion? Are you motivated to help local manufacturing industries increase their competitive advantage and achieve their OT cybersecurity goals? Are you looking to join an organization of engineers that is owned and managed by fellow engineers?Applied Control Engineering, Inc. (ACE) is seeking an OT Cybersecurity Engineer to serve as a trusted technical advisor to our customers. In this role, you will contribute to the design, deployment, and hardening of OT networks and systems, driving projects from kickoff to close-out and supporting junior engineers. This is a hands-on engineering role focused on building and securing servers and netwGoldfish Swim School - Ashburn
Ashburn, VA 20147 • (29.9 miles) • Full Time • 10/5/2026
Benefits:Employee discountsFlexible scheduleOpportunity for advancementSaving and changing lives, every single day. We have a mission to teach kids how to swim and be safer, in and around the water, while making their experience GOLDEN! Working for Goldfish Swim School will allow you to provide children and families with necessary life skills to combat the ever growing drowning statistics. Whether you are in the pool leading instruction for our swimmers or warmly greeting our members in our tropical lobby as a front desk representative, you are making an impact. About Goldfish Swim School: Goldfish Swim School has been an industry leader in the swim lesson community since 2006. Our team is growing, and we are looking for team players who are enthusiastic, have a can-do perspective, and enjBirchmere Group
Fort Meade, MD 20755 • (30.2 miles) • Full Time • 10/5/2026
***You MUST already have a TS/SCI Clearance with a Polygraph to qualify***Information Systems Security Officer Level 3Provide support for a program, organization, system, or enclave’s information assurance program. Provide support for proposing, coordinating, implementing, and enforcing information systems security policies, standards, and methodologies. Maintain operational security posture for an information system or program to ensure information systems security policies, standards, and procedures are established and followed. Assist with the management of security aspects of the information system and perform day-to-day security operations of the system. Evaluate security solutions to ensure they meet security requirements for processing classified information. Perform vulnerability/rVG Systems
Fort Meade, MD 20755 • (30.2 miles) • Full Time • 10/5/2026
VG Systems, LLC, a HUBZone small business based in Quantico, VA, is seeking aCybersecurity Analyst (Intermediate) to support our federal IT and cybersecurity operations at Fort Meade, MD. This full-time role is ideal for a motivated professional with hands-on experience in monitoring, threat detection, vulnerability management, and cybersecurity compliance.Key ResponsibilitiesMonitor and analyze security events using SIEM platforms such as Splunk, ELK, and Microsoft Sentinel to detect intrusions, anomalies, and malware activity.Conduct forensic investigations on suspicious network activity and support incident triage and resolution.Conduct vulnerability scanning, analyze results, validate patches, and coordinate remediation with system owners.Develop, update, and maintain cybersecurity basCRI
McLean, VA 22102 • (30.9 miles) • Full Time • 10/5/2026
At CRI, we are more than a workplace we are a mission-driven, forward-thinking team shaping the future of secure and efficient operations across government and commercial sectors. As a minority-owned and Woman-Owned Small Business (WOSB) with over 30 years of experience, we specialize in delivering enterprise management systems, integrated physical and cybersecurity solutions and cutting-edge IT services, that elevate performance and ensure compliance. We thrive on innovation, collaboration, and continuous improvement, offering exciting opportunities to develop and deploy transformative technologies that support national and global organizations.The Security Technician will be responsible for the installation and servicing of Access Control, Video Management, Intrusion Detection and IntercAppian Corporation
McLean, VA • (31.3 miles) • Full Time • 10/5/2026
Here at Appian, our values of Intensity and Excellence define who we are. We set high standards and live up to them, ensuring that everything we do is done with care and quality. We approach every challenge with ambition and commitment, holding ourselves and each other accountable to achieve the best results. When you join Appian, you'll be part of a passionate team dedicated to accomplishing hard things, together.Information Security Engineer I Are you ready to build the security systems that protect a global enterprise automation platform from modern cyber threats? As a Security Engineer, you will design and implement advanced detection technologies to shield our critical infrastructure.Location: McLean, VA | Work Model: On-site (5 days/week)About the Team The Appian Information SecurityFalls Technology
McLean, VA 22101 • (31.6 miles) • Full Time • 10/5/2026
TS/SCI w POLY Required**About the Role:** Join our team as a Security Product Reverse Engineer to analyze and audit security products, focusing on vulnerability research and code exploitation. This role involves hands-on work with security appliances and embedded systems to enhance product security and development.**Required Qualifications:**- Bachelor's degree or equivalent experience in Computer Science, Engineering, or a related field.- At least 3 years of professional software development experience, including design, implementation, testing, analysis, and debugging.- Demonstrated experience using software configuration management tools (e.g., Git).- Software systems development experience and understanding of OS internals in at least one of: BSD/Linux/Unix, Windows, Mac OS, Android, oSecuriport
Reston, VA 20190 • (31.6 miles) • Full Time • 10/5/2026
Job Summary: The Security Engineer is responsible for identifying, analyzing, and mitigating security threats while ensuring the organization's cyber defenses remain strong. This role focuses on implementing advanced security measures, monitoring network activity, and responding to cyber incidents in a timely and effective manner. The Engineer will work closely with IT and security teams to enhance the organization's overall security posture and protect critical data from potential breaches.Essential FunctionsDesign, implement, and maintain security solutions to protect IT infrastructure and sensitive data.Manage and maintain Security Operations Center functions, including the monitoring and analysis of security events, alerts, and incidents.Conduct risk assessments, Leadand coordinate incIronWatch Security
Arlington, VA 22207 • (33.8 miles) • Full Time • 10/5/2026
Benefits:401(k)Dental insuranceEmployee discountsFree uniformsHealth insuranceOpportunity for advancementPaid time offTraining & developmentVision insuranceJob Summary We are seeking a professional Security Guard to join our team. In this role, your primary responsibility will be to create a safe and secure environment. You will protect our premises, assets, and employees and prevent any illegal or inappropriate occurrences. The ideal candidate has experience with public safety and security and operates with a high degree of integrity at all times. ResponsibilitiesPatrol the premises and maintain a high level of visibilityMonitor entrances and exits to ensure only authorized personnel access the facilityRemove trespassers when necessaryMonitor surveillance camerasRespond to reports of suspPurple Line Transit Operators LLC
Hyattsville, MD 20784 • (33.9 miles) • Full Time • 10/5/2026
Salary Range:$70,000 - $80,000Benefit Package:PLTO offers an excellent compensation and benefits package (Medical, Dental, Vision, 401(k) retirement, vacation, holiday and sick pay, etc.)General Description:Under the direction of the Chief Safety Officer, the Safety and Security Specialist is responsible for assisting with the administration and development of Purple Line Transit Operators’ safety and compliance and risk management program. Provides analysis and recommendations that improves performance and safety while reducing risk. This position supports the development of intervention strategies to resolve identified unsafe acts and conditions observed, produces reports, maintains records, and serves as the official representative of the Safety department on accident and incident sitesInstitute For The Study Of War
Washington, DC 20036 • (34.3 miles) • Full Time • 10/5/2026
Middle East Security Program Researcher – Institute for the Study of WarThe Institute for the Study of War (ISW) is seeking a Middle East Researcher.About ISW:The need for objective, reliable, and accurate analysis has never been greater. When decision-makers need informationfrom policymakers to humanitarian aid organizations to military leaders on the groundtime and time again, they turn to the Institute for the Study of War.ISW has a unique, dual mission:provide real-time intelligenceto help leaders make informed decisions in conflict zones around the world andeducate the next generationof national security leaders. This work is carried out through the General Jack Keane Center for National Security and the General David H. Petraeus Center for Emerging Leaders.Position Summary:ISW promot