Security Clearance Jobs in West McLean, VA

Task Order Project Manager - Secret (Remote)As a Task Order Project Manager, you will oversee the successful execution of complex, high-visibility projects that drive organizational modernization and ...

Job Category: IT Infrastructure and OperationsRequisition Number: SYSTE002133Posting DetailsPosted: June 2, 2026Full-TimeOn-siteSalary Range: $164,382.40 USD to $274,518.40 USDJob DetailsDescriptionGC...

Program Manager - Secret (Remote)Xcelerate Solution is currently seeking a Program Manager. As a Program Manager, you will lead transformative modernization and sustainment efforts for mission-critica...

Systems Test Engineer 📍Bethesda, MD | McLean, VA | Chantilly, VA 📌 Full-Time | On-site | Position Contingent Upon AwardJoin a mission that matters. We are seeking a skilled Systems Engineer (Test) to ...

Technical Writer 📍Bethesda, MD | McLean, VA | Chantilly, VA 📌 Full-Time | On-site | Position Contingent Upon AwardJoin a mission that matters. We are seeking a skilled Technical Writer to support crit...

Systems Engineer 📍Bethesda, MD | McLean, VA | Chantilly, VA 📌 Full-Time | On-site | Position Contingent Upon AwardJoin a mission that matters. We are seeking a skilled Systems Engineer to support crit...

Subject Matter Expert (SME) Data Scientist 📍Bethesda, MD | McLean, VA | Chantilly, VA 📌 Full-Time | On-site | Position Contingent Upon AwardJoin a mission that matters. We're seeking a skilled Data Sc...

Program Business Manager 📍 Bethesda, MD | McLean, VA | Chantilly, VA 📌 Full-Time | On-site | Position Contingent Upon AwardJoin a mission that matters. We're seeking a skilled Program Business Ma...

PMO Analyst 📍Bethesda, MD | McLean, VA | Chantilly, VA 📌 Full-Time | On-site | Position Contingent Upon AwardJoin a mission that matters. We're seeking a skilled Program Analyst to support critical go...

Executive Technician 📍 Bethesda, MD | McLean, VA | Chantilly, VA 📌 Full-Time | On-site | Position Contingent Upon Award Join Synertex LLC and bring your expertise to a mission that matters. We'r...

K2 Group, Inc. Proposal Manager McLean, VA - Full TimeWe are seeking a Proposal Manager with a track record of success. The Proposal Manager is responsible for day-to-day proposal activities, includin...

Summary TTG Solutions is seeking an experienced and versatile Cloud and Application Developer who specializes in developing applications for data analysis. We are looking for a candidate with a strong...

Summary TTG Solutions is seeking a talented and detail-oriented Data Center Engineer to join our team, primarily based at our McLean location. We are looking for experienced system engineers to enhanc...

Athenix Solutions Group is looking for Software Engineers in a variety of roles to develop, maintain, and enhance complex and diverse software systems assisting in the defense of our nation. We have r...

Athenix Solutions Group is looking for a Systems Engineer in Northern Virginia for a variety of roles to apply system engineering fundamentals to the development, testing, deployment, maintenance, ope...

OVERVIEW: We are seeking a motivated Software Development Intern with a strong interest in Artificial Intelligence and Machine Learning to join our team. This internship offers hands-on experience wor...

Summary TTG Solutions is seeking a skilled Data & Software Engineer to collaborate with our team in building intricate data flows for custom applications. The ideal candidate will have advanced Python...

Client Executive - DHS/Fed CivXcelerate Solutions is seeking a strategic Client Executive to lead business development efforts across the DHS/Fed Civ portfolios. This is a high-visibility individual c...

Location: Mclean, VA Clearance Required: TS/SCI with CI Polygraph (US Citizen) Employment Type: Full-Time Praescient Analytics is a leader in delivering advanced analytic, data engineering, and techno...

REQUIRED: Active TS/SCI with Full Scope PolygraphLOCATION: Full-time onsite in McLean, VA We’re looking for a Software Engineer specializing in Systems Software who can design, automate, and optimize ...