Security Clearance Jobs in Mc Lean, VA

Purpose and Impact: Amentum is seeking Utility Cleaners to join our team in McLean, VA! As a Utility Cleaner, you will be responsible for the cleanliness of communal spaces, restrooms, workspaces, and...

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

Purpose and Impact: Amentum is seeking Utility Cleaners to join our team in McLean, VA! As a Utility Cleaner, you will be responsible for the cleanliness of communal spaces, restrooms, workspaces, and...

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

Purpose and Impact: Amentum is seeking Utility Cleaners to join our team in McLean, VA! As a Utility Cleaner, you will be responsible for the cleanliness of communal spaces, restrooms, workspaces, and...

R-00179629Description Leidos has a new and exciting opportunity for an Identity Intelligence Analyst in our Intel Sector Analysis Solutions Business Area (ASBA) in McLean, VA.   Our talented team...

We are seeking a highly skilled and adaptable Part-Time Java Developer with a minimum of five (5) years of experience to support ongoing project needs. This role requires a strong technical foundation...

Job Title: Proposal Technical Writer Location: Hybrid McLean VA SUMMARY The proposal technical writer is a key part of our Growth team and driving our success and wins. The role develops technical...

Must be a US Citizen who currently possesses a Top Secret Clearance. Must be local to the client site. Must be able to be onsite 5 days a week. Statement of Work: The Office Sustainment lead will sup...

Must be a US Citizen who currently possesses a Secret Clearance. Must be local and onsite 4 days a week. Job Responsibilities / Position Duties: Coordinate, consolidate, develop, and maintain Operati...

ResponsibilitiesThe individual selected for this position will support the Sponsor's Program Management Office (PMO), which is responsible for providing a unified decision-making approach to reduce ri...

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...

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...

Position: Software Engineer Customer: VA Customer Program: Geospatial Intelligence Program Onboarding Duration: 2-3 weeks for crossover Duration: Long Term Location: McLean, VA Interview Process: 1 ...

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...

Amentum is looking for a Turbine Generator Mechanic to join our team in McLean, VA! As a Turbine Generator Mechanic, you will inspect, repair, adjust, test, and replace parts as required on assigned t...

JOB FUNCTION: Inspect, repair, replace, install, adjust, maintain, and make necessary tests on all medium and low voltage 15KV, 4160V, 480V and 208V utility systems, equipment, motors, MCC panels, gen...

Amentum is seeking a Sr. Electrical Engineer with 12+ years of experience. This person provides engineering expertise in support of a wide range of Building Operations and Maintenance related efforts ...

Purpose/ScopeAmentum is looking for a Reliability Engineer to perform a variety of engineering assignments in planning and overseeing research, development, design, manufacture, test, installation, op...