Security Clearance Jobs in Mc Lean, VA

Zachary Piper Solutions is seeking a Senior Software Integration Engineer to support a Government Consulting partner located in Lanham, MD (office moving to Tysons Corner, VA Summer 2026) through a hy...

Zachary Piper Solutions is seeking a Senior FPGA Engineer to support a Government Consulting partner located in Tysons Corner, VA (located in Lanham, MD until Summer 2026) through a 100% onsite work e...

At CRI, we are more than a workplace - we are a mission-driven, forward-thinking team shaping the future of secure and efficient operations across government and commercial sectors. As a minority-owne...

At CRI, we are more than a workplace - we are a mission-driven, forward-thinking team shaping the future of secure and efficient operations across government and commercial sectors. As a minority-owne...

At CRI, we are more than a workplace - we are a mission-driven, forward-thinking team shaping the future of secure and efficient operations across government and commercial sectors. As a minority-owne...

At CRI, we are more than a workplace - we are a mission-driven, forward-thinking team shaping the future of secure and efficient operations across government and commercial sectors. As a minority-owne...

At CRI, we are more than a workplace - we are a mission-driven, forward-thinking team shaping the future of secure and efficient operations across government and commercial sectors. As a minority-owne...

Overview Allied Universal®, North America's leading security and facility services company, offers rewarding careers that provide you a sense of purpose. While working in a dynamic, welcoming, and...

Purpose and Impact: Amentum has a new and exciting opportunity for a Screening and Vetting Analyst in our Intelligence and Cyber Group in McLean, VA. This contract provides and sustains counterterror...

At EY, we're all in to shape your future with confidence.We'll help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go. Join EY and help t...

At EY, we're all in to shape your future with confidence.We'll help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go. Join EY and help t...

R-00177481Description Leidos has a new and exciting opportunity for an Identity Intelligence Analyst in our Intel Sector's Analysis Solutions Business Area located in McLean, VA.  Our talent...

R-00171849Description Leidos is seeking a talented Junior Transportation Data Scientist at the junior level ( professional experience in the transportation space is required) to support FHWA-funded pr...

Valiant is looking for a Part Time Mid- Level Contract Support Assistant (CSA) to join our team! In this role you will handle administrative tasks and transactions for USG acquisition officers located...

Valiant is looking for a Senior Contract Support Assistants (CSA) to join our team! In this role you will handle administrative tasks and transactions for USG acquisition officers located in contracti...

Apply expertise in social network analysis to identify and research the use of new quantitative and qualitative methods to help solve problems and communicate findings; Support decision making through...

At EY, we're all in to shape your future with confidence.We'll help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go. Join EY and help t...

We are seeking a PeopleSoft Application Specialist in the Chantilly, VA or Mclean, VA area. An experienced PeopleSoft Application Specialist will assist in the initial installation, configuration, and...

Capgemini Government Solutions (CGS) LLC is hiring a DevOps Engineer to support U.S. Federal Government clients in McLean, VA. DevOps Engineer will be responsible to design, build, and maintain the CI...

R-00177513Description Leidos is seeking a Transportation Engineering Lab Intern in McLean, VA for April through August 2026, to support lab operations and ongoing research efforts at the FHWA Turner-F...