Security Clearance Jobs in Chantilly, VA

KBR is seeking an SME to perform SETA functions in an exciting opportunity within a Systems Program Office within the Customer Signals Intelligence (SIGINT) Office. The candidate will be an integral p...

ClearanceJobs is actively seeking a Senior .NET Software Engineer for our client located in Herndon, VA. ClearanceJobs is the largest career network for professionals with federal government security ...

Role Description: As a Cloud Infrastructure Engineer, you will be responsible for designing, building, and maintaining highly scalable, reliable, and secure cloud infrastructure on Google Cloud Platfo...

BT-399 – Data Scientist Skill Level- Subject Matter Expert Location- Chantilly Work Requirements: •Work closely with the client’s technical lead to architect, deploy, and maintain multiple, fast-tur...

BT 404 – AI Developer Skill Level: Subject Matter Expert Location: Chantilly Required Skills: •Demonstrated experience with the ability to understand and automate customer workflows and business pro...

Job Family :Technology Consulting Travel Required :Up to 10% Clearance Required :Active Top Secret SCI with Polygraph What You Will Do :The IT Security Auditor will lead stakeholder engagement and te...

Position Summary: Seeking highly skilled Full-Stack Senior Engineers to drive rapid development in an AI-assisted environment. Candidates must be adept at leveraging AI coding assistants (e.g., Claude...

MANTECH seeks a motivated, career and customer-oriented Unified Communications Engineer to join our team in Chantilly, VA. This is an onsite position. This role supports the design, implementation, a...

MANTECH seeks a motivated, career-focused Project Close Out Manager to join our team in Chantilly, VA. In this role, you will ensure all project deliverables, documentation, financial reconciliations,...

MANTECH seeks a motivated, career and customer-oriented Network Deployment Engineer to join our team in Chantilly, VA . This is an onsite position. Responsibilities include but are not limited...

Overview About M.C. Dean M.C. Dean is Building Intelligence. We design, build, operate, and maintain cyber-physical solutions for the nation's most mission-critical facilities, secure environments, co...

OverviewSystems Planning and Analysis, Inc. (SPA) delivers high-impact, technical solutions to complex national security issues. With over 50 years of business expertise and consistent growth, we are ...

Job Description Strategic ACI is seeking an Expert Systems Engineer to assist in leading engineering teams in taking a multi-discipline approach to requirements engineering, solutions engineering, sch...

Job Description Strategic ACI is seeking an Expert-level Modeling, Simulation and Analysis (MS&A) Engineer to guide and conduct modeling, simulation and analysis activities in support of business stak...

ResponsibilitiesNoblis is seeking Data Engineers at multiple levels to join our team in support of national security missions. As the ETL Developer, you analyze our clients' challenges and provide sol...

What You'll Be Owning GRVTY is seeking a Software Engineer with a TS/SCI + Poly clearance (applicable to this customer) to join one of our top projects in Chantilly, VA. What You Must Have Acti...

CEdge Inc | Full time Modeling, Simulation and Analysis Engineer ( Expert Level)Job ID: 11/252/5a Chantilly, United States | Posted on 08/25/2026 Job Information Date Opened 08/25/2026 J...

Cloud Penetration Tester / Red Team Operator - Job # 9620 Candidate should possess a deep understanding for information security, computer network operations, and cloud infrastructure, particularly wi...

Bailey Information Technology, LLCTS/SCI ICAM ArchitectChantilly, VAInformation TechnologyICAM Architect – GEOAxIS Modernization (PDP, PEP/PIP, EMS & RPMS Modernization) Location: Chantilly, VA ...

Job Number: R0247781Software Engineer The Opportunity: Booz Allen is looking for a Sof t war e Engineer who is driven by purpose and ready to build sof t war e that directly supports mission-critical ...