IT - Security Jobs in Chantilly, VA

MANTECH seeks a motivated, career and customer-oriented Principal Cyber Security Engineer to join our team in Chantilly, VA.Principal Cyber Security engineers are responsible for the quality of cyber ...

MANTECH seeks a motivated, career and customer-oriented Senior Information System Security Officer (ISSO) to join our team in Chantilly, VA. Responsibilities include, but are not limited to: Ensure ...

Job Category: IT Infrastructure and OperationsRequisition Number: ISSOS002228Posting DetailsPosted: July 24, 2026Full-TimeOn-siteSalary Range: $164,382.40 USD to $274,518.40 USDJob DetailsDescriptionG...

This position requires office presence of a minimum of 5 days per week and is only located at customer's site. No relocation is offered. Please be aware this is an ATT Technical Services position.AT...

Information Systems Security Officer (ISSO)Chantilly, VA / Remote / Hybrid / Fairfax, VAInformation Technology /Full Time Hybrid /HybridISSOEmployment Type: Full-Time, Experienced Department: Informa...

Seneca Technologies is part of the Seneca Nation Group (SNG) portfolio of companies. SNG is Seneca Holdings' federal government contracting business that meets mission-critical needs of federal civili...

OverviewAbile Group has an exciting and challenging opportunity for a Cyber Support Developer, Senior on a long term contract providing Cyber Security services supporting an Intelligence Community cus...

OverviewAbile Group has an exciting and challenging opportunity for a Senior Principal Cyber Security Engineer on a long term contract providing Cyber Security services supporting an Intelligence Comm...

Recro gets its name from the Latin for "Re-invent", which is exactly what we aim to do. We transform our clients' operations through holistic full-stack solutions. Each client's needs are individually...

Responsibilities include but are not limited to: • Troubleshoot new and existing data collection issues to ensure accurate and reliable ingestion of security-relevant data. • Diagnose and resolve sys...

Careers at Cyber Security Project Manager REQUIRED: Active TS/SCI with Full Scope PolygraphLOCATION: Full-time onsite in Chantilly, VA We’re looking for a Cyber Security Pr...

About PeratonPeraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading m...

MANTECH seeks a motivated, career and customer-oriented Associate Information Security Analyst to join our team in Chantilly, VA.You will support identity, access, and credentialing operations within ...

SAP NS2 Application Security-Onsite - Chantilly, VA Must be able to obtain and maintain a clearance SAP is the global market leader for business software and related services. SAP National Secu...

Cyber Vulnerability Assessment & Analysis Officer Clearance: TS/SCI with Polygraph Chantilly, VA Supporting the Most Exciting and Meaningful Missions in the World We are looking for a team-memb...

DCCA is a veteran-owned high-technology company specializing in providing information technology services to a variety of government agencies and commercial enterprises since 1982. DCCA is proud to of...

Job Category: Cyber and IT Risk ManagementRequisition Number: TECHN002162Posting DetailsPosted: June 15, 2026Full-TimeOn-siteSalary Range: $124,092.80 USD to $207,251.20 USDJob DetailsDescriptionGCI e...

Job Description: One of our key clients has an immediate opening for an Information System Security Engineer (ISSE) with an active TS/SCI w/CI Poly Clearance to work Full Time in their Fairfax, VA hea...

Company DescriptionSince 2006, MAXISIQ has advanced the state of Cyber RDT&E by bringing together industry expertise in software, hardware, communications and security, and leveraging decades of o...

Position Title: Information System Security Manager (ISSM)Location: Chantilly, VAClearance: Active TS/SCI requiredU.S. Citizenship requiredOMNI Consulting Solutions is seeking for an Information Syst...