IT - Security 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...

Fantom Corporation is a mission-focused organization supporting critical programs across the defense and intelligence community. We partner with our customers to deliver high-impact technical solution...

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 Cybersecurity Engineer to...

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 Cybersecurity Engineer to...

IMPORTANT: This position is 100% ON-SITE inside a SCIF. This is NOT remote work and NOT hybrid. On-site work is required and is not optional. This role is CUSTOMER-FACING, working directly with govern...

IMPORTANT: This position is 100% ON-SITE inside a SCIF. This is NOT remote work and NOT hybrid. On-site work is required and is not optional. This role is CUSTOMER-FACING, working directly with govern...

Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Summary: • Lead and coordinate technical projects focused on data exploitation, network ana...

Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Summary: • Lead and coordinate technical projects focused on data exploitation, network ana...

Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Summary: • Manage and coordinate technical projects centered on data exploitation, network ...

Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Summary: • Manage and coordinate technical projects centered on data exploitation, network ...

SHINE Systems is seeking a Expert Cyber Security Engineer to join our team. The Cyber Security Engineer captures and refines information security requirements and ensure that the requirement...

Amazon Web Services (AWS) Security is seeking a Vulnerability Management Analyst to identify, assess, and drive remediation of vulnerabilities across information systems supporting a high-priority U.S...

PENETRATION TESTER About Fortreum Fortreum is a trusted leader in cloud and cybersecurity services, ranked among the Top 5 FedRAMP Third Party Assessment Organizations (3PAO). With the addition of Ko...

Cyber Security Engineer (Expert) Location: Reston, VA Clearance Required: TS/SCI and pass a poly Responsibilities Expert Cyber Security Engineers capture and refine information security requirements a...

Job Number: R0251958Information Systems Security EngineerThe Opportunity: Are you looking for an opportunity to share your experience in security engineering, cloud security and enterprise risk manage...

MANTECH seeks a Solutions Engineer - Cyber Practice - Intel & Federal Civilian to join our team in Herndon, VA (Hybrid). The Solutions Engineer - Cyber Practice - Intel & Federal Civilian will serve a...

MANTECH seeks a Mission Growth Specialist - Cyber to join our team in Herndon, VA (Hybrid). The Mission Growth Specialist - Cyber will serve as the business development engine driving cyber capability...

MANTECH seeks a Mission Growth Specialist - Cyber to join our team in Herndon, VA (Hybrid). The Mission Growth Specialist - Cyber will serve as the business development engine driving cyber capability...

MANTECH seeks a Cryptographic Agility & Resiliency Service Line Leader to join our team in Herndon, VA (Hybrid). The Cryptographic Agility & Resiliency Service Line Leader combines deep technical doma...

MANTECH seeks a Defensive Cyber Operations Service Line Leader to join our team in Herndon, VA (Hybrid). The Defensive Cyber Operations Service Line Leader will serve as a pivotal, dual-impact leader ...