Security Clearance Jobs in Mc Lean, VA

Date Posted:2026-10-15Country:United States of America Location:US-AZ-TUCSON-M02 ~ 1151 E Hermans Rd ~ BLDG M02 Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements...

About PeratonPeraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading m...

SUMMARYLead strategic captures across the Department of Army — driving opportunity shaping, teaming, and capture/proposal execution for high-value pursuits in AI, cybersecurity, cloud, and digital tra...

Data ScientistMcLean, VATS/SCI with PolyAt Bcore, our strength comes from how we deliver impact to the mission. Whether it’s architecting critical IT solutions, producing actionable intelligence, or d...

OverviewAllied 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 ...

Careers at Machine Learning Engineer REQUIRED: Active TS/SCI with Full Scope PolygraphLOCATION: Full-time onsite in Northern VirginiaLEVEL: SME We are seeking an experience...

Why This Role ExistsA device, an application, or an everyday digital habit can create exposure that affects a mission. Veilant’s training programs help customers understand those risks and make more i...

R-00195605Description Business Data Analyst / Methodologist This position requires that you currently possess an active TS/SCI with Polygraph clearance to be considered. Leidos is seeking an exper...

R-00195550Description Leidos has a new and exciting opportunity for an Operations Watch Officer  in our Intel Sector Analysis Solutions Business Area (ASBA) in McLean, VA.  Our talented team...

Our Deloitte Finance Transformation team practices to help chief financial officers, controllers, and finance teams define and execute their finance and global business services agendas and strategies...

Company OverviewBy Light Professional IT Services LLC readies warfighters and federal agencies with technology and systems engineered to connect, protect, and prepare individuals and teams for whateve...

Location: Mclean, VAWe are seeking a results-driven, strategic Vice President of Sales – Federal Markets to lead sales growth across the U.S. defense, homeland security, public safety, law enforcement...

ResponsibilitiesReady to make an impact on a mission that matters? Join Arcfield and be part of a team delivering innovative engineering and technology solutions that help advance our nation's securit...

Prescient Edge is seeking a Mid Graphics Developer / Designer to support a federal government client. Please note that the availability of this position is contingent upon contract award. Benefits &a...

Senior Operations Research AnalystPlease note that the availability of this position is contingent upon contract award.Benefits & Compensation:At Prescient Edge, we believe that acting with integr...

Benefits & Compensation: At Prescient Edge, we believe that acting with integrity and serving our employees is the key to everyone's success. To that end, we provide employees with a best-in-class...

Systems ArchitectMcLean, VAInformation TechnologyThe Sponsor delivers human capital management technologies and services to the workforce, including data analytics that enable business decisions. The ...

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 seeking an Electrical Specialist - High Voltage to join our team in McLean, Virginia!Work Schedule: Regular Schedule: 1:30 PM- 10:00 PM Monday-Friday(5:30 AM- 2:00 PM Monday-Friday during t...