Security Clearance Jobs in Mc Lean, VA

Requisition Number: 30382 Required Travel: 0 - 10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $75,867.00 - $108,381.00 Security Clearance: Ability to Obtain Level of Exper...

Shield AI is a venture-backed defense-tech company with the mission of protecting service members and civilians with intelligent systems. Its products include Hivemind autonomy software, V-BAT and X-B...

Summary TTG Solutions is seeking a skilled Data Engineer to build and support innovative data-processing solutions using modern technologies. We are looking for someone with a deep understanding of cl...

Staff Software Engineer – Mission Applications Position Overview We are seeking an experienced Staff Software Engineer to support a large-scale technology modernization initiative focused on deliver...

Data Engineer – Enterprise Data Products Position Overview We are seeking an experienced Data Engineer to support a high-visibility federal modernization initiative focused on building authoritative...

Job Category: Cyber SecurityRequisition Number: CYBER001566Posting DetailsPosted: June 25, 2026Full-TimeOn-siteLocationsShowing 1 locationMcLeanMcLean, VA, USAMcLeanMcLean, VA, USAJob DetailsDescripti...

Job Category: IT Infrastructure and OperationsRequisition Number: SYSTE002313Posting Details Posted: September 25, 2026 Full-Time On-site Salary Range: $164,382.40 U...

What We’re Looking For:Iridium is building security‑critical infrastructure for a new service currently in low‑visibility proof‑of‑concept engagements with prospective partners. We are seeking a Princ...

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 ...

Job Number: R0250252Data Scientist, SeniorThe Opportunity:Are you excited at the prospect of unlocking the secrets held by a data set? Are you fascinated by the possibilities presented by the IoT, mac...

R-00192273Description The Health and Services Sector of Leidos is seeking an innovative, hands-on engineer to join our Saxton Lab Team as a Mid-Level OT/IT Network Engineer!Our team operates the Feder...

Our Deloitte Regulatory, Risk & Forensic team helps client leaders translate multifaceted risk and an evolving regulatory environment into defensible actions that strengthen, protect, and transfor...

Our Deloitte Regulatory, Risk & Forensic team helps client leaders translate multifaceted risk and an evolving regulatory environment into defensible actions that strengthen, protect, and transfor...

> Software Developer/ Engineer Athenix Solutions Group Software Developer/ Engineer Mclean, VA • ANS DescriptionAthenix Solutions Group is looking for Software Engineers in a variety of r...

Department of War (DoW) LiaisonLocationMcLean, VAJob Code1655# of Openings1Employee Referral Bonus EligibleYesFTS International, LLC (FTS) is committed to providing the Federal Government with quality...

The Knowledge Manager is responsible for developing, maintaining, and governing knowledge assets to support the Department of Veterans Affairs (VA), Office of Information and Technology (OIT), Product...

About Agile DefenseAt Agile Defense we know that action defines the outcome and new challenges require new solutions. That’s why we always look to the future and embrace change with an unmovable spiri...

About Agile DefenseAt Agile Defense we know that action defines the outcome and new challenges require new solutions. That’s why we always look to the future and embrace change with an unmovable spiri...

Careers at Spark Data Engineer (Software Engineer) REQUIRED: Active TS/SCI with Full Scope PolygraphLOCATION: Full-time onsite in Tyson's Corner, VA We are seeking a skille...

AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology, Test & Evaluation, Pro...