Security Clearance Jobs in Reston, VA

Job Category: IT/TechnicalRequisition Number: HELPD002330Work Type: Full-Time | On-siteLocation: Camp H. M. Smith - Aiea, HITitan Technologies, LLC (Titan) is seeking an experienced, self-directed, He...

The System Engineer will support the management of engineering and programmatic actions for an HPC project. The role will require someone who is a "go-getter", and will be able to handle multiple conc...

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Title:Principal Modeling & Simulation Software EngineerAt KBR, we deliver science, technology and engineering solutions to governments and companies around the world. KBR employs approximately 37,000 ...

Location: Charleston, SC or Washington, DC metro area. This is a full-time, on-site role at a Government facility. acuCyber is seeking an Identity, Credential, and Access Management (ICAM) Engineer to...

acuCyber is seeking a DevOps Engineer to build, automate, and maintain the cloud infrastructure and secure deployment environments supporting mission applications and core services. This role combines...

Precise Systems delivers integrated, mission-ready solutions that advance warfighter readiness and strengthen our nation's most critical defense programs. Through the power of our combined capabilitie...

As a Sr. Technical Writer II, you will work alongside engineers responsible for cloud services, a suite of continuous integration and continuous delivery (CI/CD) tools, and the container-based infrast...

Senior Systems AdministratorLocation: Herndon, VAPosted: 10/30/2026Job Description:We are seeking a highly skilled and experienced Senior Systems Administrator to join our team in Herndon, VA. The ide...

Senior Systems AdministratorLocation: Herndon, VAPosted: 10/30/2026Job Description:We are seeking a highly skilled and experienced Senior Systems Administrator to join our team in Herndon, VA. The ide...

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...

Who We Are: At SES Space & Defense, we deliver secure, resilient connectivity and integrated space solutions for customers operating in the world's most demanding environments. As part of SES S.A., a ...

Back End Software DeveloperLocation: Reston (3 days per week in office)About Us:Our client is a world-class telecommunications consulting firm supporting clients with product development, business ope...

Job Category: Functional Analysis/SMERequisition Number: INSTR002354Posting Details Posted: November 1, 2026 Full-Time On-site Salary Range: $142,792 USD to $238,451...

Why AIS?When you join AIS, you're joining a mission-driven team that's passionate about making a difference. You'll work on projects that matter, alongside industry-leading experts, in an environment ...

Title:Principal Data ScientistAt KBR, we deliver science, technology and engineering solutions to governments and companies around the world. KBR employs approximately 37,000 people worldwide with cus...

Job Description BAE Systems is looking for talented Senior Imagery Analysts excited to provide vital analysis in support of the National Geospatial-Intelligence Agency mission. The candidates shall p...

Title:Plans & Policy OfficerAt KBR, we deliver science, technology and engineering solutions to governments and companies around the world. KBR employs approximately 37,000 people worldwide with custo...

Job Title: Executive Director, Program ManagementJob Category: Project and Program ManagementTime Type: Full timeMinimum Clearance Required to Start: SecretEmployee Type: RegularPercentage of Travel R...

Job Title: Systems AdministratorsJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: SecretEmployee Type: RegularPercentage of Travel Required: Up to 10%Type o...