Security Clearance Jobs in Mc Lean, VA

ClearanceJobs is actively seeking a DevOps Engineer for our client located in Herndon, VA. ClearanceJobs is the largest career network for professionals with federal government security clearances, co...

Applies systems engineering principles throughout the systems life cycle phases: Concept, Development, Production, Utilization, Support, and Retirement. Interacts with the Government regarding Systems...

LMI is seeking a Forward Deployed Engineer (FDE) to deploy, integrate, and extend SPECTR, our mission-focused asset visibility and sensor platform supporting Department of Defense customers.This is a ...

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...

Purpose and Impact:Amentum has a new and exciting opportunity for a Production Officer in our Intelligence and Cyber Group in McLean, VA. This contract provides and sustains counterterrorism awareness...

R-00191794Description Leidos has a new and exciting opportunity for a Disclosure & Declassification Analyst in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA).&...

R-00193974Description 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...

IAP World Services, an Intrepid Global Solutions company, is a recognized leader in Facilities Management and Operations in support of Defense, Intelligence, and National Security missionsUnder a majo...

OverviewThank you for considering IT Concepts dba Kentro, where innovation drives opportunity and collaboration leads to success. Our dynamic community of experts is fully committed to advancing our c...

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 ...

JOB FUNCTION: Prepare, finish and paint walls, woodwork, fixtures and equipment as assigned.MAJOR DUTIES AND RESPONSIBILITIES: Prepare, finish and paint walls and ceiling, woodwork, and fixtures to in...

OverviewAllied Universal®, North America's leading security and facility services company, offers rewarding careers that provide you a sense of purpose. While working in a dynamic, welcoming, and ...

The application window is expected to close on: 10/29/2026 The successful applicant will be performing work on US Government classified environments, and therefore, must be a U.S. Person (i.e., U.S. ...

LMI is seeking a Data Engineer to develop, test, maintain, and augment data pipelines and database setups in support of a supply chain risk program for the Department of Defense. This position require...

The Network Computer System Admin supports the United States (U.S.) Army C5ISR Center to develop advances within cyber defense research; advanced detection methods; sensor structure, data optimization...

What We’re Looking For:Iridium is seeking an IT Security Compliance Administrator II to join our IT Security team. In this role, you will support the administration of cybersecurity compliance goals a...

Join a growing, fast-paced, and high-performance account management team at AMERICAN SYSTEMS. Because of our continued growth, we are seeking to hire a Business Developer to assist with growth initiat...

REQUIRED: Active TS/SCI with Full Scope PolygraphLOCATION: Full-time onsite in McLean, VA Step into a role where your cyber expertise directly shapes how organizations stay ahead of real‑world adversa...

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...