Security Clearance Jobs in Herndon, VA

In support of a challenging, critical, and rewarding program that provides integrated voice, video, and data services throughout the Information Technology lifecycle, Amentum is seeking a Senior Servi...

Assured Information Security (AIS) is looking for a Software Engineer III to join our team in Rome, NY. This role is ideal for an experienced software engineer with at least five years of experience w...

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model...

DescriptionAre you passionate about driving strategic outcomes with high-impact customers in the national security space? Amazon is seeking a Principal Technical Business Development Manager to lead c...

DescriptionDoes working hard, making history and having fun resonate with your professional lifestyle? Do you like to be creative, solving challenges with innovative ideas? This is an opportunity to w...

Position Description & QualificationsThe Army PPB BOS program is seeking a Web Designer to support our application suite. Serco supports the US Army as the prime for PPB BBOS and consists of multiple ...

MANTECH seeks a motivated, career and customer-oriented AI-Enabled Proposal Content Developer to join our team. This is a hybrid position, requiring onsite presence on an as-needed basis with occasion...

At Two Six Technologies, we build, deploy, and implement innovative products that solve the world's most complex challenges today. Through unrivaled collaboration and unwavering trust, we push the bou...

Description: FSA, a rapidly growing professional services company delivering highly qualified personnel in support of the government's mission, has an immediate vacancy for a Payroll Analyst in its Pr...

DescriptionAmazon Web Services is seeking a Solutions Architect to support our US DoW and Federal Civilian Government customers in the DC Metro area. Do you like helping U.S. Government customers impl...

Title: Data Engineer Location: Herndon, VA *Clearance: *Active TS/SCI w/ Polygraph needed to apply * Company Overview: Cornerstone Defense, in partnership with our military, intelligence, and civil...

At Two Six Technologies, we build, deploy, and implement innovative products that solve the world's most complex challenges today. Through unrivaled collaboration and unwavering trust, we push the bou...

At Two Six Technologies, we build, deploy, and implement innovative products that solve the world's most complex challenges today. Through unrivaled collaboration and unwavering trust, we push the bou...

DescriptionAWS Security is looking for a driven professional to join its US ADC Security Engineering team to support the development of tools and automation for Amazon Dedicated Clouds (ADCs) and Clea...

Title: DevOps Systems Engineer Location: Herndon, VA *Clearance: *Active TS/SCI w/ Polygraph needed to apply * Company Overview: Cornerstone Defense, in partnership with our military, intelligen...

Title: Information Systems Security Engineer Location: Herndon, VA *Clearance: *Active TS/SCI w/ Polygraph needed to apply * Company Overview: Cornerstone Defense, in partnership with our milita...

Title: Software Engineer Location: Herndon, VA *Clearance: *Active TS/SCI w/ Polygraph needed to apply * Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence...

REQUIRED: Active TS/SCI with Full Scope Polygraph clearanceLOCATION: Full-time, onsite in Herndon, VAWe’re looking for a Software QA Tester who goes far beyond click‑and‑record tools—someone who codes...

Careers at Information Review and Release Analyst (Part-time, 24 hours per week) REQUIRED: Active TS/SCI with Full Scope PolygraphLOCATION: Part-time (24 hours per week), on...

REQUIRED: Active TS/SCI with Full Scope PolygraphLOCATION: Full-time, onsite in Herndon, VAWe are seeking a Software Developer with hands‑on JavaScript/HTML/CSS development with ServiceNow or low‑code...