Security Clearance Jobs in West McLean, VA

Senior Network ArchitectFull Time, Aberdeen, MDTS w/ SCI eligibilityReferral bonus: $1,500Sign-on Bonus: $2,500Semper Valens Solutionsis seeking an experienced Senior Network Architect to support Proj...

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...

Job Category: Cyber SecurityRequisition Number: TECHN002304Apply nowPosting Details Posted: September 21, 2026 Full-Time On-site Salary Range: $107,744 USD to $179,9...

AI/ML Engineer – OpenLakeBuild scalable AI/ML solutions, data pipelines, and web applications that support intelligence analysis.Location:McLean, VASalary: (salary is commensurate with education and e...

Drive the design, development, and deployment of artificial intelligence and data science solutions that help organizations turn data into business value. This role focuses on building scalable models...

Our Deloitte Finance Transformation team practices to help chief financial officers, controllers, and finance teams define and execute their finance and global business services agendas and strategies...

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...

Our Deloitte Finance Transformation team practices to help chief financial officers, controllers, and finance teams define and execute their finance and global business services agendas and strategies...

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...

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...

Our Deloitte Regulatory, Risk & Forensic team helps client leaders translate multifaceted risk and an evolving regulatory environment into defensible actions that strengthen, protect, and transfor...

Join Deloitte's AI & Engineering team to help clients modernize technology platforms, accelerate innovation, and drive meaningful business outcomes. In this role, you will work alongside multidisc...

Job Category: Software EngineeringRequisition Number: GEOSP002003Posting Details Posted: September 2, 2026 Full-Time On-site Salary Range: $164,382.40 USD to $274,51...

REQUIRED: Active TS/SCI with Full Scope PolygraphLOCATION: Full-time, onsite in McLean, VAEXPERIENCE: 16+ years We are seeking a highly capable Data Scientist (SME Level) with demonstrated experience ...

Job SummaryCastalia Systems is seeking a Mid-Level All-Source Analyst to use your specialized functional experience and your attention to detail to conduct all-source analytic production on foreign de...

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 Western Hem ...

Watch Floor AnalystMcLean, VAInformation TechnologyThis role supports a customer by providing critical 24x7x365 coverage to protect mission-essential infrastructure. The selected candidate will work a...

Summary We are looking for a talented software engineer with expertise in various programming languages and frameworks to develop cutting-edge applications at TTG Solutions. The candidate will be resp...

Summary TTG Solutions is seeking a skilled Windows System Engineer/Server Administrator with a solid foundation in cloud technologies. We are looking for a candidate who is adept at working with diver...

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...