Security Clearance Jobs in Virginia

STR is hiring a Principal Model-Based Systems Engineer (MBSE) in our Woburn, MA office (other locations : Dayton, OH & Arlington, VA ) to work across a broad portfolio of DoD mission areas. The System...

STR is hiring a Lead Model-Based Systems Engineer (MBSE) in our Woburn, MA office to work across a broad portfolio of DoD mission areas. The Systems Engineer should have experience architecting system...

The Systems Development Division (SDD) delivers technology advantage into users' hands by delivering capabilities focused on end-customer needs that function in operationally relevant environments and...

The Systems Development Division (SDD) delivers technology advantage into users' hands by delivering capabilities focused on end-customer needs that function in operationally relevant environments and...

About the Team The Sensors Division at STR focuses on technology development for advanced sensor systems and platforms in support of national security. At STR, Defense Systems Analysts study complex ...

Job DescriptionacuCyber is hiring a Database Management Analyst to support a classified program. The Database Management Analyst will design, implement, maintain, and optimize secure database environm...

About the Team: STR's Analytics & C2 (AC2) Division develops novel technologies to solve challenging national security problems through advanced analytics. Our team consists of passionate and moti...

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purp...

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purp...

Job DescriptionAt Boeing, we innovate and collaborate to make the world a better place. We're committed to fostering an environment for every teammate that's welcoming, respectful and inclusive, with ...

Zachary Piper Solutions is currently seeking a Contracts Specialist. This position is supporting a large DOD program in Ballston, VA, and requires at least a Secret clearance (can hold TS).Location: A...

Zachary Piper Solutions is seeking a skilled Sr. Contract Specialist to support a Contracts Management Office (CMO) in Arlington, VA. This team manages contracts, grants, and other agreements that dri...

Piper Companies is seeking a CSSO - TS/SCI CI Poly for a leading technology organization in the Reston, Virginia area. The CSSO - TS/SCI CI Poly role is a fully onsite position requiring 5 days onsite...

Piper Companies is is hiring an AFSO - TS/SCI CI Polygraph for a government technology organization located in Reston, VA. The AFSO - TS/SCI CI Polygraph will support the Facility Security Officer (FS...

Zachary Piper Solutions is seeking a motivated, career and customer-oriented Software Simulation Developer to join our team supporting a mission engineering modeling sim and analysis customer in Quant...

Zachary Piper Solutions is seeking a Payroll Specialist (Mid-Level) to support a company focused on workforce operations and compliance within a professional services and government contracting enviro...

*Applicants must posses a Top Secret Clearance for consideration - higher clearance level can be held* Zachary Piper Solutions is seeking a Software Developer to support a mission critical Intellig...

The application window is expected to close on: 08/26/2026 Job posting may be removed earlier if the position is filled or if a sufficient number of applications are received . Meet the TeamYou will...

Position Summary Join Deloitte’s Government & Public Services practice as a Summer Scholar and help organizations address complex challenges that matter. In this role, you will work alongside teams s...

Position Summary Join Deloitte’s Government & Public Services practice as a Summer Scholar and help organizations address complex challenges that matter. In this role, you will work alongside teams s...