Security Clearance Jobs in Reston, VA

Zachary Piper Solutions is seeking a Systems Engineer - TS/SCI Full Scope Polygraph to support a secure data center environment in the Reston, VA area. The Systems Engineer - TS/SCI Full Scope Polygra...

Position Title: Sr. Systems Engineer (Onboarding Engineer) Clearance Requirements: TS/SCI with CI Polygraph. Investigation or CV date within 5 years. Duties and Responsibilities: System Integrat...

ResponsibilitiesAt Noblis, we have excellent teams of smart, collaborative, proactive experts and professionals. We are actively seeking personnel to join our team of talented professionals who posses...

Responsibilities This opening is in support of a proposal effort (Anticipated Start: August 2026) and is contingent upon contract award Overview: We are building a talent pipeline in support of an upc...

ResponsibilitiesThis opening is in support of a proposal effort (Anticipated Start: August 2026) and is contingent upon contract award Overview: We are building a talent pipeline in support of an upco...

OverviewMicrosoft has an exciting opportunity for a Senior Software Engineer to join The Identity team for the Azure Government Secret and Top-Secret Clouds. The position will provide you exposure and...

About UsWhen you work at Chugach Government Solutions (CGS), you join a proud legacy of supporting missions while sustaining culture. The federal division of Chugach Alaska Corporation, CGS has been s...

R-00177153Description Leidos' Defense Sector seeks a Senior Strategy and Campaign Analyst to shape strategic direction, execute growth initiatives, and drive profitability across 8 business areas ...

R-00177151Description The Senior Growth Operations Analysis Lead ensures smooth operation of Defense Systems growth business rhythms, working closely with the Sector Growth SVP, Business Area Growth V...

About PeratonPeraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading m...

Description SAIC is seeking a highly skilled and motivated Release Train Engineer (RTE) and JIRA Administrator to join our Department of the Air Force Integrated Fires Command and Control (DIFC2) Le...

Job Type: Full-Time Workplace Type: Onsite Clearance: Minimum TS/SCI CI Poly Must be a U.S. Citizen Benefits: Medical, dental, and vision coverage, 401k matching, generous PTO, paid holidays, professi...

Piper Companies is hiring a Data Center Engineer (TS/SCI Full Scope Polygraph) to support a secure data center environment in the Reston, VA area. The ideal candidate for the Systems Engineer - TS/S...

Vantor is forging the new frontier of spatial intelligence, helping decision makers and operators navigate what's happening now and shape what's coming next. Vantor is a place for problem solvers, ch...

Software Engineer - SME (AUTHZ-13) Clearance: TS/SCI with FSP Location: Reston, VA Salary: $246k-$266k Leidos is seeking a Software Developer for a 200+ FTE technical development program supporti...

OverviewTeam PurposeAre you ready to help secure the future of collaboration for some of the world's most sensitive and mission-critical environments? The M365 Air-Gapped Cloud (AGC) team, part of Mic...

OverviewMicrosoft has an exciting opportunity for a Senior Software Engineer on the Cloud+AI Silver Team. This team will be responsible for deploying and operating services within an air gapped enviro...

Overview Microsoft Federal delivers a single unified organization centered around our customer. This organization is a first-of-its-kind for Microsoft, bringing together expertise, knowledge, and insi...

Backend Software Developer Reston, VA Active TS/SCI with CI polygraph required @Orchard is retained by a top geospatial technology company in their search for a Backend Software Developer to join...

Job Title: Director, Business DevelopmentJob Category: Business Development and MarketingTime Type: Full timeMinimum Clearance Required to Start: SecretEmployee Type: RegularPercentage of Travel Requi...