Security Clearance Jobs in Mc Lean, VA

Position Description: Core4ce is hiring a Senior DevSecOps Engineer to support a large, secure Department of War (DoW) Security Operations Center (SOC). This is a hands-on engineering role responsi...

At PMAT, we work on mission critical systems that directly support the warfighter, designing, building, and securing modern digital capabilities across cloud, data, and software environments. Our team...

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...

Synertex LLC is seeking a Business Analyst / Visualization Analyst to support a U.S. Federal Government Agency in McLean, VA, by providing critical support identifying, addressing, and resolving data ...

AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology, Engineering & Analysis...

At EY, we're all in to shape your future with confidence.We'll help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go. Join EY and help t...

ResponsibilitiesReady to make an impact on a mission that matters? Join Arcfield and be part of a team delivering innovative engineering and technology solutions that help advance our nation's securit...

Job Category: Software EngineeringRequisition Number: WEBDE002357 WORK REQUIREMENTSWork core hours from 0900 hours to 1500 hours.Be responsible for ensuring that all information and communication tech...

Cloud Infrastructure Engineering SpecialistSystems EngineeringSuitland, MDCloud Infrastructure Engineering SpecialistAltamira Technologies has a long and successful history providing innovative soluti...

The application window is expected to close on: 12/03/2026The successful applicant will be performing work on US Government classified environments, and therefore, must be a U.S. Person (i.e., U.S. ci...

Job Description We are seeking a skilled DevOps Engineer to join our dynamic team. The ideal candidate will have a strong background in system engineering and experience working with cloud technologie...

Task Force TalentCybersecurity Engineer (TS/SCI + Poly)Tysons Corner, Virginia, United StatesTask Force Talent is recruiting cybersecurity engineers, including information systems security engineers (...

Job Type: Full- Time Workplace Type: Onsite Clearance: TS/SCI CI Poly Must be a U.S. Citizen Job Summary Castalia Systems is seeking a Mid-Level Defense Industries All-Source Analyst to use your...

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...

Test Engineer Level 1Benefits and Compensation:At Prescient Edge, we believe that acting with integrity and serving our employees is the key to everyone’s success. To that end, we provide employees wi...

LMI is a new breed of digital solutions provider dedicated to accelerating government impact with innovation and speed. Investing in technology and prototypes ahead of need, LMI brings commercial-grad...

At EY, we're all in to shape your future with confidence.We'll help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go. Join EY and help t...

At EY, we're all in to shape your future with confidence.We'll help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go. Join EY and help t...

At EY, we're all in to shape your future with confidence.We'll help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go. Join EY and help t...

Title:Cyber AdvisorBelong. 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 natio...