IT - Security Jobs in Chantilly, VA

Senior Cyber Security Engineer (Cisco ISE / Network Security) – TS/SCI CI Poly Required Location: Chantilly, VA Employment Type: Full-Time Security Clearance: Active TS/SCI with CI Polygraph Requir...

Senior Cyber Security Engineer (Splunk) – TS/SCI CI Poly Required Location: Chantilly, VA Employment Type: Full-Time Security Clearance: Active TS/SCI with CI Polygraph Required Position Overview ...

Information Systems Security Engineer Chantilly, VA TS/SCI with Poly At Bcore, our strength comes from how we deliver impact to the mission. Whether it's architecting critical IT solutions, producin...

OverviewAbile Group has an exciting and challenging opportunity for a Senior Cyber Security Engineer on a long term contract providing Cyber Security services supporting an Intelligence Community cust...

Job Title: Cybersecurity Analyst Location: Chantilly, VA (On-Site) Clearance: Active TS/SCI with FSP Required Company: Quantum Science Solutions (QSS) Compensation: Open Rate Positi...

Cyber Security AnalystChantilly, VA · Information TechnologyApply NowThe Sponsor requires support related to providing technical analysis and support to cyber operations; which will entail expertise i...

Job Category: Cyber and IT Risk ManagementRequisition Number: TECHN002162Posting DetailsPosted: June 15, 2026Full-TimeOn-siteSalary Range: $124,092.80 USD to $207,251.20 USDJob DetailsDescriptionGCI e...

Cyber Vulnerability Assessment & Analysis Officer Clearance: TS/SCI with Polygraph Chantilly, VA Supporting the Most Exciting and Meaningful Missions in the World We are looking for a team-memb...

This position requires office presence of a minimum of 5 days per week and is only located at customer's site. No relocation is offered. AT&T Global Public Sector is a trusted provider of secure,...

Eagle Harbor LLC, a subsidiary of Three Saints Bay, LLC, and government contracting industry leader, is seeking an Entry-Level Personnel Security Assistant with an active secret security clearance to...

We are seeking a DevOps / Cloud Engineer to design, operate, and scale critical data infrastructure and platform services supporting enterprise applications and development teams. This role focuses on...

Job Category: Information SecurityRequisition Number: INFOR001917Posting Details Posted: January 19, 2026 Full-Time On-site Salary Range: $124,092.80...

RealmOne was built on the principle that people matter first and foremost. We believe in providing a strong work/life balance by investing in our employees and encouraging professional and personal gr...

Job Category: Cyber SecurityRequisition Number: CYBER001103Posting DetailsPosted: January 13, 2026Full-TimeJob DetailsDescriptionGCI embodies excellence, integrity and professionalism. The employees s...

Intermediate level Security Administrative Specialist shall be able to perform all the tasks and have the skill sets of an Entry Level Security Administrative Specialist and the following tasks:Provid...

Job Title: Information System Security Officer (ISSO)Job Category: SecurityTime Type: Full timeMinimum Clearance Required to Start: SecretEmployee Type: RegularPercentage of Travel Required: Up to 10%...

Job Category: Cyber SecurityRequisition Number: CYBER002163Posting Details Posted: June 15, 2026 Full-Time On-site Salary Range: $107,744 USD to $179...

Job Category: Cyber SecurityRequisition Number: TECHN002164Posting DetailsPosted: June 15, 2026Full-TimeOn-siteSalary Range: $107,744 USD to $179,940.80 USDJob DetailsDescriptionGCI embodies excellenc...

SummaryThe Cybersecurity Engineer is responsible for overseeing cybersecurity strategy, compliance, and technical execution across proposal development, system implementation, and operational environm...

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...