Security Clearance Jobs in West McLean, VA

Vistra is seeking a Senior Project Manager responsible for the overall management of complex, high-visibility projects and a portfolio of tasks in a busy research communications and publishing office....

Data Services / Systems Architect 📍Bethesda, MD | McLean, VA | Chantilly, VA 📌 Full-Time | On-site | Position Contingent Upon AwardJoin a mission that matters. We're seeking a skilled Data Services / ...

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

REQUIRED: Active TS/SCI with Full Scope PolygraphLOCATION: Full time, onsite in McLean, VAWe are needing a mission‑focused Web Developer with strong experience in WordPress, PHP, JavaScript, and cloud...

SMS is hiring an Operations Manager to support our Base Infrastructure (BIM) contract at McConnel AFB, KS. This position manages IT operations and service delivery functions providing leadership for o...

Data Management SpecialistMcLean, 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 intell...

In a space where it is hard to be unique, our client is a VERY DIFFERENT COMPANY. The founders, former Intelligence Community technology executives, have built the kind of company they always wanted t...

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Altamira Technologies Corporation has a long and successful history providing innovative solutions throughout the U.S. National Security community. Headquartered in McLean, Virginia, Altamira ser...

Job Category: Data Science and Data EngineeringRequisition Number: NATUR002231Posting DetailsPosted: July 24, 2026Full-TimeOn-siteSalary Range: $215,467.20 USD to $366,288 USDJob DetailsDescriptionGCI...

Our Deloitte Enterprise Performance team is at the forefront of enterprise technology, working across finance, supply chain, and IT operations to deliver holistic performance improvement and digital t...

Location: Mclean, VAAs the global leader in cyber-takeover counter-drone technology, we develop advanced solutions that keep airspaces safe from evolving drone threats. Our team — including veterans o...

IntelliGenesisSystems Integrator SMEMission Ops - Development - McLean, VA - Full Time*This position is for a contract pending award*Required Skills:Must be a U.S. CitizenActive TS/SCI clearanceand po...

Location: McLean, VASecurity Clearance: US Citizen/ClearableKey Responsibilities: Manage the sales pipeline and generate accurate sales forecasts. • Develop, implement, and monitor sales Key Performan...

SMS is hiring a Cyber Security Lead Engineer to support our Base Infrastructure (BIM) contract to ensure compliance with DoD cybersecurity requirements, Air Force Information Network standards, and ID...

SMS is hiring Project Mangers for your new and busy BIM contract. The Project Manager will be responsible for managing Phase 4 Modernization implementation activities ensuring successful installation,...

Summary TTG Solutions is seeking a skilled Data & Software Engineer to join our team in building complex data flows for custom applications. This role is ideal for someone with advanced Python skills ...

Summary TTG Solutions is seeking a skilled Data Scientist with expertise in Natural Language Processing (NLP) to join our team. The ideal candidate will be proficient in building and deploying machine...

Summary TTG Solutions is seeking a skilled Data Analyst with extensive experience in ECL and HPCC for large-scale data processing and analytics. We are looking for a professional who is adept in data ...

Summary TTG Solutions is seeking a skilled NLP and Machine Learning Engineer to join our team. The ideal candidate will have experience in developing NLP applications and utilizing advanced machine le...