Security Clearance Jobs in Mc Lean, VA

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...

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...

Description of Job Duties/Responsibilities: Provide 24 x 7 monitoring support to Client/Server and Network Operations. Take appropriate action to maintain system availability. Analyze system anomalies...

Sr. Systems Administrator – Secret Xcelerate Solutions is seeking a Systems Administrator. Come join our award-winning organization and work with some of the most talented and brightest minds in ...

Purpose and Impact: Are you a data professional who thrives on exploring datasets, uncovering insights, and solving complex client challenges? If so, this opportunity could be a great fit.This role is...

Purpose and Impact:We are seeking an experienced and data-driven Program Manager to lead a multidisciplinary team of analysts and engineers supporting a client's performance measurement program.The Pr...

OVERVIEW: We are seeking a Governance, Risk, and Compliance (GRC) Lead to be responsible for providing strategic oversight and coordination for implementation of the enterprise cybersecurity risk mana...

R-00192758Description Leidos is seeking an experienced Program Manager (PM) to support a high-visibility Intelligence Community customer within a challenging, dynamic, and mission-focused environment ...

Senior-level Data Architect/SME supporting a customer mission focused on data acquisition, exploitation, engineering, and management. The role works across data engineering, software engineering, secu...

Company OverviewBy Light Professional IT Services LLC readies warfighters and federal agencies with technology and systems engineered to connect, protect, and prepare individuals and teams for whateve...

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...

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...

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...

JOB DESCRIPTIONWe are seeking a hands-on Systems Engineer (SME) with deep expertise across infrastructure, platforms, and application ecosystems spanning cloud and on-premises environments. This role ...

Position Description: Software Engineer [TS/SCI + FSP] REQUIRED SKILLS Software Engineering • Demonstrated experience in technical project management with full lifecycle software development. • Demo...

Job DescriptionSupport our client with program management tasks including status tracking, scheduling, coordination, and risk management. Provide accurate and timely technical and programmatic report...

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...

Job Category: IT Infrastructure and OperationsRequisition Number: SYSTE002292Posting DetailsPosted: September 8, 2026Full-TimeOn-siteLocationsShowing 1 locationTysons CornerTysons Corner, VA, USATyson...

OverviewCompany Overview: Allied Universal®, North America's leading security and facility services company, offers rewarding careers that provide you a sense of purpose. While working in a dynam...

OverviewCompany Overview: Allied Universal®, North America's leading security and facility services company, offers rewarding careers that provide you a sense of purpose. While working in a dynam...