Security Clearance Jobs in Fairfax, VA

Date Posted:2026-07-16Country:United States of America Location:US-AL-HUNTSVILLE-315 ~ 315 Bob Heath Dr ~ BOB HEATH Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirem...

Shield AI is a venture-backed defense-tech company with the mission of protecting service members and civilians with intelligent systems. Its products include Hivemind autonomy software, V-BAT and X-B...

Job Family :SAAS/PAAS/Cloud Application Development Travel Required :Up to 10% Clearance Required :Ability to Obtain Public Trust What You Will Do :As an Appian Solution Architect at Guidehouse, you ...

Job Family :Software Development & Support Travel Required :Up to 10% Clearance Required :Ability to Obtain Public TrustJob Description SummaryThe Technical Lead / Solution Architect will provide tec...

Job Family :Software Development & Support Travel Required :Up to 10% Clearance Required :Ability to Obtain Public Trust What You Will Do :The Full-Stack Developer will work closely with clients, dig...

Job Family :Software Development & Support Travel Required :Up to 10% Clearance Required :Ability to Obtain Public Trust What You Will Do :Work closely with clients, leaders, solution architects, and...

Job Family :Management Consulting Travel Required :Up to 10% Clearance Required :Active Top Secret (TS) What You Will Do: We are seeking a Senior Program Manager to lead the overall contract support ...

Job Family :Management Consulting Travel Required :Up to 10% Clearance Required :Active Secret What You Will Do: We are seeking a Deputy Program Manager to lead Operations Support activities for a fe...

Employment Type: Full-Time, Mid-LevelDepartment: Financial InvestigationCGS is seeking a Financial Investigator to join our team providing legal support and investigative services to a large federal a...

MTSI is seeking a Senior Defense Technologist for electromagnetic warfare, you will help shape the Department's understanding of advanced EW systems and their impact on future warfighting architecture...

Riverside OverviewRiverside Research is an independent National Security Nonprofit dedicated to research and development in the national interest. We provide high-end technical services, research and ...

Riverside OverviewRiverside Research is an independent National Security Nonprofit dedicated to research and development in the national interest. We provide high-end technical services, research and ...

Job Number: R0236780Data Engineer, Mid The Opportunity: Ever-expanding te chn ology like IoT, machine learning, and artifi cia l intelligence means that there's more structured and unstructured data a...

Job Number: R0243480Mission Manager The Opportunity: Critical decisions are made every single day in support of our nation's defense. What if you could use your analytical skills and operational minds...

Job Number: R0246393DevOps EngineerThe Opportunity:Everyone is trying to "harness the cloud," but not everyone knows how. As a DevOps engineer, you're eager to develop, manage, and secure a container ...

Job Number: R0250044AI and ML EngineerThe Opportunity: As a programmer, you know that machine learning (ML) is critical to understanding and processing massive datasets. Your ability to conduct statis...

Job Number: R0251133Learning Platform Experience DesignerThe Opportunity:As a Learning Platform Experience Designer, you'll support learning technology and digital transformation enterprise workforce ...

Job Number: R0250935Pricing AnalystThe Opportunity:Manage the cost and price proposal process to ensure all submissions are accurate, compliant, and complete, meeting external client requirements, com...

Job Number: R0250911Information System Security OfficerThe Opportunity:We're looking for an Information System Security Officer (ISSO) responsible for assessing and requesting customer authorization f...

Job Number: R0250862Learning SpecialistThe Opportunity:Provide strategic and tactical advice and develop learning solutions on learning technology systems and cloud-based technologies, including learn...