Security Clearance Jobs in Chantilly, VA

Markon is seeking an experienced Scrum Master to lead a successful team in delivering working software products through an incremental approach. The goal is to lead the team, remove impediments, and c...

R-00185228Description Looking for an opportunity to make an impact?Unleash your potential at Leidos, where we deliver innovative solutions through the efforts of our diverse and talented people who ar...

Job Category: Cyber Security Technical AnalysisRequisition Number: TECHN001820Posting DetailsPosted: April 30, 2026Full-TimeOn-siteSalary Range: $139,984 USD to $233,771.20 USDJob DetailsDescriptionGC...

Job Category: Cyber SecurityRequisition Number: TECHN001932Posting DetailsDescriptionGCI embodies excellence, integrity and professionalism. The employees supporting our customers deliver unique, high...

Careers at Multi-Cloud Engineer REQUIRED: Active TS/SCI with Full Scope PolygraphLOCATION: Full-time, onsite in Chantilly, VA We are seeking a highly skilled Multi‑Cloud Eng...

Linux System Engineer Location: Chantilly, VA Clearance: TS, SCI/Poly eligible Certifications: Current Security+ before start Level: T3 Job Description : Leidos is seeking an experienced Linux ...

Bailey Information Technology Consultants is currently interviewing team members with experience in the following areas: Records Management and Tools, SIGINT, Software Development, Business Analysis, ...

We are seeking a Multi-Cloud Engineer to provide high-level cloud engineering, system administration, and programming support for mission-critical broadcast systems. This role focuses on developing, s...

CYBER NETWORK OPERATOR: Expert Level Location: Chantilly, VA US Security Clearance Requirement: TS/SCI with Full Scope Polygraph Clearance Status: Must be Current JOB DESCRIPTION: Inferno Systems is ...

NETWORK EXPLOITATION ANALYST: Senior Level Location: Chantilly, VA US Security Clearance Requirement: TS/SCI with Full Scope Polygraph Clearance Status: Must be Current JOB SUMMARY: Inferno Systems i...

Python Developer: Full Performance Location: Chantilly, VA US Security Clearance Requirement: TS/SCI with Full Scope Polygraph Clearance Status: Must be Current JOB DESCRIPTION: Inferno Systems...

LINUX SYSTEM ADMINISTRATOR: Expert Level Location: Chantilly, VA US Security Clearance Requirement: TS/SCI with Full Scope Polygraph Clearance Status: Must be Current JOB DESCRIPTION: Inferno System...

Operational Systems Engineer: TS/SCI with Full Scope Poly Inferno Systems• Chantilly, VA APPLY NOW View Company's Profile Today Top Secret/SCI On-Site/Office Senior (8+ yrs experience) 10% Travel Fu...

Cyber Security Engineer: Mid Level Location: Chantilly / Herndon, VA US Security Clearance Requirement: TS/SCI with Full Scope Polygraph Clearance Status: Must be Current JOB DESCRIPTION: Inferno Sys...

NETWORK SECURITY ENGINEER: Expert Level Location: Chantilly, VA US Security Clearance Requirement: TS/SCI with Full Scope Polygraph Clearance Status: Must be Current JOB DESCRIPTION: If you are looki...

NETWORK SECURITY ANALYST: Senior Level Location: Chantilly, VA US Security Clearance Requirement: TS/SCI with Full Scope Polygraph Clearance Status: Must be Current JOB DESCRIPTION: Inferno Systems i...

Network Engineer: Senior Level Location: Chantilly, VA US Security Clearance Requirement: TS/SCI with Full Scope Polygraph Clearance Status: Must be Current JOB DESCRIPTION: Inferno Systems is lookin...

Python Developer: Full Performance Location: Chantilly, VA US Security Clearance Requirement: TS/SCI with Full Scope Polygraph Clearance Status: Must be Current JOB DESCRIPTION: Inferno Systems...

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...

Mission Support GeneralistPosition Type: Full-Time, ExemptWork Location: Chantilly, VA; McLean, VAClearance: TS/SCI with polygraphShift: M-F 9A-5P Patriot Group International Inc. (PGI), voted #1 Best...