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IT - Security

IT - Security Jobs

Showing 3,568 Jobs

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Embedded Security Software Engineer
Two Six Technologies•Herndon, VA
Top Secret Not Specified $111,983 - $167,974 / yr
At Two Six Technologies, we build, deploy, and implement innovative products that solve the world's most complex challenges today. Through unrivaled collaboration and unwavering trust, we push the bou...
Posted just now
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Network Architect
GreenDart•El Segundo, CA
Secret $96,352 - $206,189 / yr
As a Network Architect on our team, you’ll use your skills in network design and architecture, system interoperability, OSI model, and network transport layers to help support the nation’s defense and...
Posted 1 hour ago
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DevOps Engineer: TS/SCI with Full Scope Poly
Inferno Systems•Chantilly, VA
TS/SCI Full Scope Polygraph 5+ yrs exp $200,000 - $300,000 / yr
DevOps Engineer Location: Chantilly, VA US Security Clearance Requirement: TS/SCI with Full Scope Polygraph Clearance Status: Must be Current JOB DESCRIPTION: Inferno Systems is currently looking for...
Posted 1 hour ago
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Network Security Engineer-TS/SCI with FS Poly
Inferno Systems•Chantilly, VA
TS/SCI Full Scope Polygraph 5+ yrs exp $150,000 - $275,000 / yr
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...
Posted 1 hour ago
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Sr Linux System Administrator-TS/SCI with FS Poly
Inferno Systems•Chantilly, VA
TS/SCI Full Scope Polygraph 10+ yrs exp $150,000 - $275,000 / yr
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...
Posted 1 hour ago
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OPERATIONAL SYSTEM ENGINEER: TS/SCI w/ FS Poly
Inferno Systems•Chantilly, VA
TS/SCI Full Scope Polygraph 5+ yrs exp $150,000 - $275,000 / yr
OPERATIONAL SYSTEM ENGINEER Location: Chantilly, VA US Security Clearance Requirement: TS/SCI with Full Scope Polygraph Clearance Status: Must be Current JOB SUMMARY: Inferno Systems is looking for c...
Posted 1 hour ago
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Network Exploitation Analyst-TS/SCI with FS Poly
Inferno Systems•Chantilly, VA
TS/SCI Full Scope Polygraph 5+ yrs exp $150,000 - $275,000 / yr
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...
Posted 1 hour ago
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Network Security Analyst-TS/SCI with FS Poly
Inferno Systems•Chantilly, VA
TS/SCI Full Scope Polygraph 10+ yrs exp $150,000 - $275,000 / yr
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...
Posted 1 hour ago
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Cyber Security Engineer: TS/SCI with Full Scope Poly
Inferno Systems•Chantilly, VA
TS/SCI Full Scope Polygraph 10+ yrs exp $150,000 - $275,000 / yr
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...
Posted 1 hour ago
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Cyber Network Operator-TS/SCI with FS Polygraph
Inferno Systems•Chantilly, VA
TS/SCI Full Scope Polygraph 10+ yrs exp $150,000 - $275,000 / yr
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 ...
Posted 1 hour ago
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Cyber Security Analyst
MANTECH•Stafford, VA
Secret Not Specified
MANTECH is seeking a motivated, customer-oriented Cyber Security Analyst to support our Marine Corps Systems Command (MCSC) contract in Quantico, VA. The Cyber Security Analyst will perform analysis o...
Posted 3 hours ago
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Junior Information Systems Security Engineer
MANTECH•Virginia Beach, VA
Secret Not Specified
MANTECH seeks a motivated, career and customer-oriented Junior Information Systems Security Engineer (ISSE) to join our team in Virginia Beach, VA. This is a hybrid position with 2-3 days onsite and 2...
Posted 3 hours ago
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Software Packaging Engineer
SkyePoint Decisions•Washington, DC
Top Secret $145,000 - $165,000 / yr
SkyePoint Decisions is seeking a Software Packaging Engineer to support a Department of State (DOS) customer. This senior engineering position requires extensive hands-on experience in packaging, te...
Posted 3 hours ago
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Activity Security Representative
MANTECH•Colorado Springs, CO
TS/SCI Not Specified
MANTECH seeks a motivated, career and customer-oriented Activity Security Representative II to join our team in Colorado Springs, CO.This role supports the customer's facility and organization by prov...
Posted 3 hours ago
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Systems Engineer / Level 2 - Level 3 (Security Clearance)
Kavaliro•Los Angeles, CA
Secret Not Specified
Responsibilities: Provide pre and post flight office support for NASA/DOD Engine Systems. Support the design and fabrication of product modifications through to field operations. Strong emphasis on ...
Posted 3 hours ago
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Senior Intune Engineer
SkyePoint Decisions•Washington, DC
Secret $135,000 - $155,000 / yr
SkyePoint Decisions is seeking a Senior Intune Engineer to support a Department of State (DOS) customer. This senior-level Windows engineering position provides IT support in integrating and operati...
Posted 3 hours ago
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Cyber Threat Analyst
GovCIO•Remote/Hybrid
Intel Agency Not Specified $108,310 - $160,000 / yr
GovCIO is currently hiring for a remote Cyber Threat Analyst to support the US Courts. This position will be within United States and will be fully remote. ResponsibilitiesThe Threat Intel Analyst w...
Posted 3 hours ago
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JUS - Physical Security/Information Assurance Specialist
System High Corporation•Clinton, MD
TS/SCI Polygraph
Description At System High Corporation-a Top Washington-Area Workplace (The Washington Post, 2023-2025), a Top Workplaces Culture Excellence honoree (April 2025), and a three-time VETS Indexes 3-Star ...
Posted 3 hours ago
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Physical Security/Information Assurance Specialist
System High Corporation•Clinton, MD
TS/SCI Polygraph
Description At System High Corporation-a Top Washington-Area Workplace (The Washington Post, 2023-2025), a Top Workplaces Culture Excellence honoree (April 2025), and a three-time VETS Indexes 3-Star ...
Posted 3 hours ago
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Software Engineer for Cyber program - FS Poly
SRC•Fort Meade, MD
TS/SCI Full Scope Polygraph 2+ yrs exp
Visit our websiteSoftware Engineer for Cyber program - FS PolyFt. Meade, MDOur client is a distinguished Women-Owned Small Business and technical defense contractor providing mission-critical enginee...
Posted 3 hours ago
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