Security Clearance Jobs in Mc Lean, VA

Date Posted:2026-09-22Country:United States of America Location:US-AL-HUNTSVILLE-401 ~ 401 Jan Davis Dr NW ~ JAN DAVIS 401 Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status R...

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...

We are seeking a highly experienced Database Engineer with demonstrated expertise in relational database technologies across both on-premises and cloud environments. The ideal candidate will possess d...

Career Opportunities with Castalia SystemsA great place to work.Careers At Castalia SystemsCurrent job opportunities are posted here as they become available. Back To Openings GEOINT Motio...

Digitization Specialist with active TS/SCI FS PolyWarrenton, VA area (full-time On-Site)PTFS, a Maryland-based company providing digital archiving and library solutions, as well as professional servic...

Digitization Specialist with active TSWarrenton, VA area (full-time On-Site)PTFS, a Maryland-based company providing digital archiving and library solutions, as well as professional services including...

Digitization Operator with Active TSWarrenton, VA area (full-time On-Site)PTFS, a Maryland-based company providing digital archiving and library solutions, as well as professional services including d...

Our Deloitte Customer team empowers organizations to build deeper relationships with customers through innovative strategies, advanced analytics, Generative AI, transformative technologies, and creati...

R-00194698Description Leidos has a new and exciting opportunity for a Sr. Systems Administrator in our Intel Sector's (IS) Solutions Analysis Business Area (ASBA).  Our talented team is at th...

Title:Technical TargeterBelong. Connect. Grow. with KBR!KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelligence and ...

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...

Requirements Analyst – DoD Budget & Financial Systems – (Hybrid-Remote) 📍 McLean, VA📌 Full Time | On Site Salary Range: $130,000–$190,000 (negotiable based on experience) TS/SCI with polygraph req...

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 criti...

Artificial Intelligence (AI) Analyst / Engineer 📍 Bethesda, MD | McLean, VA | Chantilly, VA 📌 Full-Time | On-site | Position Contingent Upon AwardJoin a mission that matters. We are seeking a ski...

Data Warehousing Administrator 📍 Bethesda, MD | McLean, VA | Chantilly, VA 📌 Full-Time | On-site | Position Contingent Upon AwardJoin a mission that matters. We are seeking a skilled Data Warehou...

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 / S...

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

Lifecycle ManagerBethesda, MD | McLean, VA | Chantilly, VA Full-Time | On-site | Position Contingent Upon AwardJoin a mission that matters. We're seeking a skilled IT Lifecycle Management Specialist t...

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...