Security Clearance Jobs in Washington, DC

Are you looking to continue your career supporting the world's finest Navy? Amentum may have the position you are looking for. We have an immediate opening for a Level I Tank, Void, Topside Assessment...

On behalf of our Federal Contracting client, ClearanceJobs Talent Solutions Team is seeking a Senior Backend (ETL) Engineer to be a key contributor to both user-facing product launches as well as plat...

Intelligence Operations IntegratorWashington, DCBarbaricum is a rapidly growing government contractor providing leading-edge support to federal customers, with a particular focus on Defense and Nation...

Assessment LeadWashington, DCApplyBarbaricum is a rapidly growing government contractor providing leading-edge support to federal customers, with a particular focus on Defense and National Security mi...

Cloud ArchitectWashington, DCApplyBarbaricum is a rapidly growing government contractor providing leading-edge support to federal customers, with a particular focus on Defense and National Security mi...

Cloud Security Architect - SeniorWashington, DCApplyBarbaricum is a rapidly growing government contractor providing leading-edge support to federal customers, with a particular focus on Defense and Na...

Information System Security Officer (ISSO)Washington, DCApplyBarbaricum is a rapidly growing government contractor providing leading-edge support to federal customers, with a particular focus on Defen...

R-00190370Description Unleash Your PotentialAt Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customer’s success. We empo...

R-00184965Description Leidos Health and Services Sector currently has an opening for a Call Center Triage Consultant I to work on site in Washington, D.C, contingent on shift availability.This is an e...

As a Sr. Systems Engineer I (PKI Engineering), you'll work as part of a collaborative and high-performing team providing your expertise to deliver solutions within the highest levels of the federal go...

OverviewTatitlek Federal Services LLC provides support services to NASA at the headquarters building in Washington DC. This effort covers multiple functional areas, with primary focuses on facilities ...

OverviewAbacus Technology is seeking a Cloud Architect to provide technical support of Google Cloud Platform infrastructures for the Federal Aviation Administration. This is a full-time position.Resp...

Abacus Technology is seeking a Cloud Architect to provide technical support of Amazon Web Services (AWS) cloud infrastructures for the Federal Aviation Administration. This is a full-time position.Res...

OverviewAbacus Technology is seeking a Systems Engineer to provide technical support for the Federal Aviation Administration (FAA).  This is a full-time position.ResponsibilitiesEngineer and depl...

Client Solution Architects (CSA) is currently seeking a Help Desk Manager to support a program onsite* in the Washington DC area.For nearly 50 years, CSA has delivered integrated technology and operat...

Summary E-INFOSOL LLC is seeking a highly motivated Full Stack Developer Mid to be a full-time employee in Washington, DC to join our innovative and customer solutions focused team. Job Descriptio...

The Building People delivers integrated solutions that connect technology, buildings, and people to optimize real estate performance, facility operations, and workforce outcomes. With over 450 contrac...

The Building People delivers integrated solutions that connect technology, buildings, and people to optimize real estate performance, facility operations, and workforce outcomes. With over 450 contrac...

Job Category: Information TechnologyRequisition Number: DEVOP001381Posting DetailsPosted: August 24, 2026Full-TimeRemoteLocationsShowing 1 locationDC - Roosevelt Building1900 E Street, NWWashington, D...

Job Category: Information TechnologyRequisition Number: COTSI001380Posting DetailsFull-TimeRemoteJob DetailsDescriptionCopperhead Technologies, an operating firm of Command holdings, is seeking a seni...