Security Clearance Jobs in Herndon, VA

Job Summary Conducts quantitative analysis of military, government, or business operations using modeling, simulation, statistical, mathematical, engineering, and economic methods to support decision...

Percival is seeking Computer Network Operations (CNO) Software Developers skilled in Assembly, C/C++, and Python programming to build advanced cyber capabilities supporting national security missions....

Application deadline: Nov 1, 2026This position requires that the candidate selected be a US Citizen and currently possess and maintain an active Top Secret security clearance with SCI eligibility or h...

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...

Are you ready to put your AWS expertise to work on cloud challenges that few engineers get the chance to tackle?Virtual Service Operations (VSO) is seeking an experienced AWS Landing Zone Accelerator ...

Cloud Technical Advisor *Clearance: *Active TS/SCI w/ Polygraph needed to apply * Company Overview: Cornerstone Defense, in partnership with our military, intelligence, and civil government cu...

Zachary Piper Solutions is looking for a Java Full Stack Developer to join large federal program. This is fully onsite in Herndon, VA and a full time position.**Mission essential program. Fully funded...

Zachary Piper Solutions is seeking an App Developer (multiple positions open for a range of experience levels) to support a national leading aerospace and global security program! The role is fully o...

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...

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...

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...

R-00195966Description Leidos Health and Services Sector currently has an opening for a Provider Relations Specialist to work remotely. This is an exciting opportunity to use your experience helping th...

MANTECH seeks a motivated, career and customer-oriented Lead Database Developer to join our team in Herndon, VA. As a Lead Database Developer on our team, you will be part of a high-performing softwar...

MANTECH seeks a motivated, career and customer-oriented Expert UI/UX Developer to join our team in Herndon VA. In this role you will work with an elite team of Software Developers, Data Engineers, and...

MANTECH seeks a highly technical Oracle Cloud Security Engineer to join our team in Herndon, VA. Join a dedicated team of cybersecurity experts focused on enhancing the customer 's cloud incident resp...

MANTECH seeks a highly technical Oracle Cloud Security Engineer to join our team in Herndon, VA. Join a dedicated team of cybersecurity experts focused on enhancing the customer 's cloud incident resp...

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 ...

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 ...

HTML TAG TEST - TTG-1. Each test starts with a bold [Txx] label; the tested markup follows the label.[T01] h1:T01 heading level 1[T02] h2:T02 heading level 2[T03] h3:T03 heading level 3[T04] h4:T04 he...

Summary TTG Solutions is seeking experienced System Engineers to join our team, supporting a government-focused technology program. We aim to deliver exceptional engineering services across sophistica...