IT - Security Jobs in Herndon, VA

Job Description Position Overview Spiral Solutions & Technologies, Inc. (SS&T) is seeking Senior Database, Programming, and Visualization Analysts to support the United States Strategic Command (USS...

Shield AI is a venture-backed defense-tech company with the mission of protecting service members and civilians with intelligent systems. Its products include Hivemind autonomy software, V-BAT and X-B...

About the role Insight Xcite is seeking a Cyber Security Systems Engineer (ISSE) at the Expert level for onsite work in Herndon, Virginia. Support RMF and ICD-503 assessment and authorization efforts,...

Application deadline: Oct 5, 2026AWS Region Services delivers security and infrastructure capabilities into isolated AWS regions that support highly sensitive customer workloads. We are looking for a ...

As part of the AWS Applied AI Solutions organization, we have a vision to provide business applications, leveraging Amazon’s unique experience and expertise, that are used by millions of companies wor...

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 ...

About PeratonPeraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading m...

Vantor is forging the new frontier of spatial intelligence, helping decision makers and operators navigate what's happening now and shape what's coming next. Vantor is a place for problem solvers, ch...

Information Systems Security Engineer (ISSE) (Junior to Mid Level) R2DTS | Onsite (multiple location options) | Clearance Required: TS/SCI with CI Poly About R2DTS R2DTS (Reliable Results-Driven Techn...

About PeratonPeraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading m...

Job Number 14386 Standard Job Description Design, develop, document, test, and maintain full lifecycle software solutions. Complete a range of application development tasks, including application a...

Location: Fort Meade, MD or Herndon/Arlington, VA Role Title: CNO Developer Clearance: TS/SCI w/ Polygraph Overview Seeking a highly experienced developer to support advanced Computer Network Operati...

Job Number: R0243795Cyber Systems Security Architect The Opportunity: Everyone is trying to "harness the cloud", but not everyone knows how. As a cloud computing application architect, you know how to...

Job Number 13255 Standard Job Description Provide bug fixes, enhancements, and Graphical User Interface (GUI) improvements to applications to meet operational requirements.Develop and modify applicat...

Amazon Web Services (AWS) Security is seeking an Information System Security Officer (ISSO) to assess, authorize, and continuously defend information systems supporting a high-priority U.S. Government...

Swift is a privately held, mission-driven and employee-focused services and solutions company headquartered in Reston, VA. Our capabilities include Software Development, Engineering & IT, Data Science...

MANTECH seeks a motivated, career and customer-oriented CNO Vulnerability Researcher to join our team . This position can be worked in Hanover, MD, Herndon, VA or San Antonio, TX. In this role, you wi...

As a Sr. Cybersecurity Engineer II, you'll design and develop technical architecture components enabling application teams to integrate with zero trust authentication and authorization services. You w...

The application window is expected to close on: 10/08/2026The successful applicant will be performing work on US Government classified environments, and therefore, must be a U.S. Person (i.e., U.S. ci...

Amazon's Security team is looking for a Systems Security Development Engineer to design, build, and integrate security automation and tooling for a U.S. Government program delivering a classified...