Security Clearance Jobs in Reston, VA

Date Posted:2026-08-28Country:United States of America Location:US-MA-TEWKSBURY-TB4 ~ 836 North St ~ INNOVATION BLDG Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Require...

Assured Information Security (AIS) has an opening for a SME Software Quality Assurance Engineer/Tester will support government system testing activities by developing, executing, and documenting compr...

Software EngineerHerndon/Springfield, VAInformation TechnologyOur Partner is seeking a highly experienced and seasoned expert engineer to support a critical Generative AI optimization engagement for a...

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...

Company OverviewIridium is an award-winning satellite communications company operating the world's only truly global voice and data network, delivering reliable connectivity anywhere on Earth. For mor...

Job Category: IT Infrastructure and OperationsRequisition Number: NETWO002207Apply nowPosting Details Posted: July 9, 2026 Full-Time On-site Salary Range: $164,382.4...

Red Arch is hiring a Database Engineerto join our team!Position Detail: We are seeking an experienced Database Engineer to support the modernization of a critical government information system. The id...

Your work days are brighter here.We're obsessed with making hard work pay off, for our people, our customers, and the world around us. As a Fortune 500 company and a leading AI platform for managing p...

OverviewAllied Universal®, North America's leading security and facility services company, offers rewarding careers that provide you a sense of purpose. While working in a dynamic, welcoming, and ...

OverviewWith ever increasing demand for sovereign and isolated cloud solutions, the Microsoft Specialized Cloud Identity team is looking for an experience senior engineer to assist in developing, depl...

Overview Do you want to help operate and evolve the control plane at the heart of Microsoft Azure? The One Plane team delivers the services that form Azure's management layer, through which customers ...

Location: Reston, VA Clearance Requirement: Secret Salary Range : $165,000-$195,000Job Description and Responsibilities:Data Machines seeks a seasoned Simulation Engineer with the desire to work with ...

Location: Reston, VA Clearance Requirement: Top Secret with SCI Eligibility Salary Range : $195,000-$230,000+Job Description and Responsibilities:Data Machines seeks an energetic Principal Simulation ...

Zachary Piper Solutions is seeking a Cloud Support Administrator to support a critical intelligence cloud security program in the following locations; Reston, VA, Redmond, WA, Atlanta, GA. The team is...

In a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our ...

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...

In most instances, this position requires in-person interviews as part of the hiring process.Minimum qualifications: Bachelor's degree in Engineering, Computer Science, a related field, or equivalent ...

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...

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...

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...