Security Clearance Jobs in Herndon, VA

*****MUST HAVE AN ACTIVE TS/SCI WITH CI POLY CLEARANCE****** Software Engineer III Principal Cyber Software Engineer (Front End/UI-Focused) Experienced front-end software engineer to develop servic...

REQUIRED: Active TS/SCI with Full Scope PolygraphLOCATION: Full-time, onsite in Herndon, VAAre you a highly organized professional who excels at the intersection of business acumen, systems integrat...

ResponsibilitiesSupport software defined network architecture and scaling to accommodate global networkSupport Python development and automation of LANs and WANsSupport modeling and simulation of inte...

Are you a mid level developer looking to take the next step in your career? NS2 Mission is seeking a Full Stack Developer to join our team in Herndon/Chantilly, VA In this role, you will participate i...

MANTECH seeks a motivated, career-oriented, and customer-focused Incident Technician to join our team in Herndon, VA. In this front-line role, you will troubleshoot and resolve a wide range of IT issu...

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-00171476Description We are seeking an experienced Zscaler Engineer to support, maintain, optimize and improve an existing Zscaler cloud implementation for a large Government Agency. The ideal candid...

R-00170920Description The Transportation Solution division within the Leidos Health & Civil sector is seeking a Software Engineer who will be a member of a dynamic team working United Kingdom (UK)...

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...

DescriptionAre you experienced in managing Windows and Linux environments with a passion for building and maintaining highly-available systems and services at massive scale? The Controls Fleet team is...

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest fo...

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 Number 700336BR Description:By bringing together people that use their passion for purposeful innovation, at Lockheed Martin we keep people safe and solve the world's most complex challenges. Our...

R-00171474Description The Decision Advantage Solutions (DAS) Business Area within the National Security Sector of Leidos is searching for a Senior Capture Manager to focus on high value capture opport...

Job Number 696802BR Description:Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities...

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...

DescriptionThe DarkStar Group, a GRVTY Company is seeking a Cyber Security Project Engineer with a TS/SCI + Poly clearance (applicable to this customer) to join one of our top projects in Herndon, VA....

Open Systems Technologies Corporation is a leader in the government contracting marketplace, providing Enterprise Security and Cloud Computing solutions to support large organizations. Our capabilitie...