Security Clearance Jobs in Mc Lean, VA

Date Posted:2026-08-28Country:United States of America Location:US-MA-TEWKSBURY-TB4 ~ 836 North St ~ INNOVATION BLDG Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Require...

Assured Information Security (AIS) is seeking a DevOps Developer II to contribute to the development and delivery of cross-domain solutions. In this role, you’ll have the opportunity to lead mission-c...

R-00192009Description LEIDOS currently has an opening for a Senior Solid Rocket Propulsion SME working on-site at a customer location in Northern Virginia.  This position is part of a team of Sub...

Department of War (DoW) Liaison Location McLean, VA Job Code 1655 # of Openings 1 Employee Referral Bonus Eligible Yes Apply Now FTS International, LLC (FTS) is committed to providin...

Mid. Counterterrorism Research Analysis Support for JTTF (Counterterrorism/Insurgency Analyst)Benefits & Compensation:At Prescient Edge, we believe that acting with integrity and serving our emplo...

Data ArchitectMcLean, VAInformation TechnologyThis position is within a team supporting the customer with data engineering and operations, software engineering, security engineering, DevOps engineerin...

Develop machine learning models for text classification and topic modeling; create transformer-based NLP solutions; fine-tune and evaluate pretrained models; use GPUs for accelerated training and infe...

Develop NLP solutions; build and deploy machine learning and deep learning models; develop Java applications and services; integrate models with enterprise systems; optimize object-oriented and multi-...

Dezign Concepts is seeking an experienced FOIA / Privacy Act Analyst to support the review and release of classified and sensitive information in accordance with the Freedom of Information Act (FOIA),...

OverviewVTG is seeking a Targeting Officer - Level 3 to support our Client's challenging operational requirements at multiple locations in the Washington Metropolitan Area. What will you do?Successfu...

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

Capgemini Government Solutions (CGS) LLC is seeking a Security Engineer - Operational Support to support our Aerospace and Federal Government clients. This role is responsible for security operations,...

R-00191923Description Leidos has a new and exciting opportunity for an Identity Intelligence Analyst in our Intel Sector Analysis Solutions Business Area (ASBA) in McLean, VA.   Our talented team...

Company Overview Orbis Operations is a technology company that delivers sovereign intelligence and decision capabilities to the United States Government and its allies. We convert complex information ...

Company Overview Orbis Operations is a technology company that delivers sovereign intelligence and decision capabilities to the United States Government and its allies. We convert complex information ...

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, Eng...

ResidencyAll applicants must currently reside in the United States OverviewBigBear.ai is hiring Data Engineers to build and maintain the source adapters and normalization logic that translate raw dat...

SHIFT - 3 Job Title: Tier 1 NOC/SOC Support Specialist Location: Tysons, VA (On-Site) Clearance: Active TS/SCI with FSP Required Company: Quantum Science Solutions (QSS) Compen...

SHIFT - 2 Job Title: Tier 1 NOC/SOC Support Specialist Location: Tysons, VA (On-Site) Clearance: Active TS/SCI with FSP Required Company: Quantum Science Solutions (QSS) Compen...

SHIFT 3 Job Title: Network Engineer Location: Tysons, VA (On-Site) Clearance: Active TS/SCI with FSP Required Company: Quantum Science Solutions (QSS) Compensation: Open Rate Position Overview The Ne...