Security Clearance Jobs in Fairfax, VA

Date Posted:2026-08-28Country:United States of America Location:US-MA-TEWKSBURY-TB3 ~ 50 Apple Hill Dr ~ CONCORD BLDG, Tewksbury Tb3 300 Concord Position Role Type:Onsite U.S. Citizen, U.S. Person, o...

Senior DevSecOps Engineer (Systems Engineer III)Business Development - San Diego, CaliforniaThis position requires an ACTIVE DoD security clearance. Applicants who do not currently hold an active clea...

MANTECH seeks a motivated, career-oriented, and customer-focused Remote Support Technician to join our team in McLean, VA. In this role, you will work collaboratively in a 24/7 operational team to eff...

At MITRE, your passion fuels work that impacts our nation and improves lives. This is where your skills strengthen national security, cybersecurity, health, transportation, and citizen services. We're...

Overview The Human Centered Design/UX Lead provides expert HCD and user experience leadership across the product linesupport for the Department of Veterans Affairs (VA), Office of Information and Tec...

At MITRE, your passion fuels work that impacts our nation and improves lives. This is where your skills strengthen national security, cybersecurity, health, transportation, and citizen services. We're...

At MITRE, your passion fuels work that impacts our nation and improves lives. This is where your skills strengthen national security, cybersecurity, health, transportation, and citizen services. We're...

MANTECH seeks a motivated, career-oriented, and customer-focused Service Desk Technician to join our team in McLean, VA. In this role, you will provide Level 1 IT support and customer service in a dyn...

Overview We are looking for a highly skilled Senior AI Developer to design, build, and optimize advanced AI solutions across predictive, generative, and autonomous system domains. This role requires ...

Overview We are looking for a seasoned Data Engineer to work with our team and clients to develop enterprise-grade data platforms, data lakes and lakehouses, services, and pipelines using Databricks,...

Forward Deployed Lead Description: We are looking for a dynamic Forward Deployed Lead to join our team! The Forward Deployed Lead will work directly with project teams and oversee the overall deliver...

Information System Security Manager (ISSM) Description: We are looking for a dynamic Information System Security Manager to join our team! The Information System Security Manager (ISSM) serves as the...

Technical Project Manager Description: We are looking for a dynamic Technical Project Manager to join our team! The Technical Project Manager will work directly with project teams and oversee the ove...

Product Owner Description: We are looking for a dynamic Product Owner to join our team! The Product Owner will work alongside a team of highly skilled engineers in the development of AI application...

DescriptionTeam CATHEXIS elevates the government contracting experience through rapid response, deep skill, and thoughtful problem-solving and communication. Our core capabilities are our top-tier pro...

This position requires office presence of a minimum of 5 days per week and is only located at customer's site.AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, networ...

Intelligence AnalystEmployment Type: Full-Time, ExperiencedContact Government Services is hiring an Intelligence Analyst ready to be a member of a dynamic and fast paced intel analysis program for a f...

Location: McLean - Tysons Corner, VA Work Model: Hybrid, Full-Time Compensation: $180K to $230K Base + Equity Overview An early-stage AI company is building advanced software for complex, high-impac...

Job DescriptionDewberry is expanding its Energy Market Sector and seeking a Physical Electrical Engineer to lead the growth of our medium and high voltage substation design practice. This is a unique ...

Job Description What's it like growing your career in a company that is passionate about problem-solving? Energizing. At BAE Systems, you'll work with talented business development and strategy profe...