Security Clearance Jobs in Chantilly, VA

Senior Red Hat Enterprise Linux (RHEL) EngineerLocation: Colorado Springs, COSchedule: Full-time | Onsite 5 days per weekClearance: Active Secret clearance requiredSalary Range: $120,000-$125,000 annu...

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

ResponsibilitiesThe Customer is the training enabler for knowledge, skills, and abilities related to Information Technology, digital acumen, innovation, and occupational tradecraft within the training...

Seneca Federal Solutions is part of the Seneca Nation Group (SNG) portfolio of companies. SNG is Seneca Holdings' federal government contracting business that meets mission-critical needs of federal c...

Seneca Federal Solutions is part of the Seneca Nation Group (SNG) portfolio of companies. SNG is Seneca Holdings' federal government contracting business that meets mission-critical needs of federal c...

R-00191404Description Leidos’ Corporate Information Security Office, within the Digital Sector, is seeking an experienced System Administrator to support multiple mission-focused programs and pr...

R-00191641Description The Mission Operations Division at Leidos is seeking a Printed Circuit Board (PCB) Fabricator to support a government contract in the National Capital Region (NCR). The ideal can...

R-00191621Description Language Instructors Looking for an opportunity to make an impact?Unleash your potential at Leidos, where we deliver innovative solutions through the efforts of our diverse and t...

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...

MANTECH is seeking motivated, career and customer-oriented SharePoint Solutions Engineer to join our team in Chantilly, VA. The successful candidate will be responsible for modernizing legacy business...

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...

Title:Systems Engineer Technical Analyst (SETA)KBR is seeking a Systems Engineer Technical Analyst (SETA). The Technical Professional (SETA) provides systems engineering and analytical support to help...

OverviewSystems Planning and Analysis, Inc. (SPA) delivers high-impact, technical solutions to complex national security issues. With over 50 years of business expertise and consistent growth, we are ...

BT-425 – Data Visualization Specialist Location: Chantilly This Data Scientist will support a client office that collaborates with internal/external offices to curate and contextualize enterprise lev...

BT-426 – Full Stack Developer Location- Chantilly Required Skills and Experience •Experience with aJava 17+, Angular 18+, and DynamoDB is a must •Experience developing single-page applications using ...

BT-427 – ServiceNow Developer Location: Chantilly, VA (fully on-site, no remote option) **Please do NOT apply if you do not have an active Poly clearance. Those without a Poly will not be considere...

AMERICAN SYSTEMS, a 100% employee-owned federal government contractor, is seeking a Lead Network Engineer to leverage their expertise in designing and implementing integrated, scalable on-premises pla...

Job Category: Software EngineeringRequisition Number: SOFTW002233Posting Details Posted: July 29, 2026 Full-Time On-site Salary Range: $124,092.80 USD to $207,251.20...

Task Force Talent is seeking aNetwork Engineerwith anactiveTS/SCI FSP security clearance.Our client for this role is a small company withvery unique experience and expertisein cybersecurity and relate...

Position: Linux Systems Engineer (Salary Range: $140,000 - $210,000) Location: Chantilly, VA HOW A LINUX SYSTEMS ENGINEER WILL MAKE AN IMPACT Designs and defines system architecture for new or...