Security Clearance Jobs in Fairfax, VA

Date Posted:2026-08-07Country:United States of America Location:US-MA-MARLBOROUGH-MA2 ~ 1001 Boston Post Rd ~ BLDG 2 Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Require...

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...

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

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

RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: NoCLEARANCE TYPE: NoneTRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredib...

RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: NoCLEARANCE TYPE: Interim Top SecretTRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees...

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...