Security Clearance Jobs in Mc Lean, VA

Amentum is seeking a CAD Engineer III to join our team in McLean, VA! As a CAD Engineer III, you will provide facilities Operations & Maintenance (O&M) support to include HVAC, electrical, plumbing, c...

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-00179099Description Leidos has a new and exciting opportunity for a Program Security Specialist in our Intel Sector Analysis Solutions Business Area (ASBA).  Our talented team is at the forefro...

Minimum Qualifications: •5 years software developer; •Java, C++, HTML, CSS, ARIA, Python; accessibility experience •Responsible for overseeing the continuous integration (CI) and delivery of CI and c...

Executive Administrator Level 1 & 2 Coordinates with Staff Officers and/or Task Operations Support Manager for smooth execution of daily operations. Schedules meetings, books travel, reserves confere...

Opportunity via QSSHire | Talent-as-a-Service Recruiting Role: Mid Systems Engineer Location: Tysons, VA (On-site as required) Clearance: Active TS/SCI with Full Scope Poly Required Rate: Open _______...

Amentum is seeking a Support Specialist to join our team in McLean, Virginia! As a Support Specialist, you will apply comprehensive program knowledge and subject matter expertise under limited supervi...

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...

Thank you for considering IT Concepts dba Kentro, where innovation drives opportunity and collaboration leads to success. Our dynamic community of experts is fully committed to advancing our customers...

Job Description: We are seeking an Executive Administrative Assistants to support senior leadership offices within the Intelligence Community. This role provides front-office administrative support in...

Amentum is seeking Utility Cleaners with an active Top Secret security clearance to join our team in McLean, VA! As a Utility Cleaner, you will be responsible for the cleanliness of communal spaces, ...

As a Sr. Business Analyst II, you’ll support Agile teams to help gather requirements, ensure delivery meets required needs, and ensure work will be accepted without any major issues. •Perform require...

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...

Our Deloitte AI & Engineering team to transform technology platforms, drive innovation, and help make a significant impact on our clients' success. You'll work alongside talented professionals rei...

Job Number: R0236414ISR SME Product ManagerThe Opportunity:As a defense mission professional, you ask questions others don't. You understand the nuances of complex situations. You use your skills to t...

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...

R-00178900Description The Leidos   Intel   Sector   has   an   opening for   an   experienced and   fully   cleared   Health and   Fitness Specia...

About Zscaler Zscaler accelerates digital transformation to ensure our customers can be more agile, efficient, resilient, and secure. As an AI-forward enterprise, we are constantly pushing the envelop...

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...