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IT - Security

IT - Security Jobs

Showing 3,566 Jobs

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DevOps Engineer: TS/SCI with Full Scope Poly

New
Inferno Systems
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Posted today
5+ yrs exp
TS/SCI
Full Scope Polygraph

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...

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Network Security Engineer-TS/SCI with FS Poly

New
Inferno Systems
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Posted today
5+ yrs exp
TS/SCI
Full Scope Polygraph

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...

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Sr Linux System Administrator-TS/SCI with FS Poly

New
Inferno Systems
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Posted today
10+ yrs exp
TS/SCI
Full Scope Polygraph

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...

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OPERATIONAL SYSTEM ENGINEER: TS/SCI w/ FS Poly

New
Inferno Systems
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Posted today
5+ yrs exp
TS/SCI
Full Scope Polygraph

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...

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Network Exploitation Analyst-TS/SCI with FS Poly

New
Inferno Systems
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Posted today
5+ yrs exp
TS/SCI
Full Scope Polygraph

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...

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Network Security Analyst-TS/SCI with FS Poly

New
Inferno Systems
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Posted today
10+ yrs exp
TS/SCI
Full Scope Polygraph

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...

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Cyber Security Engineer: TS/SCI with Full Scope Poly

New
Inferno Systems
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Posted today
10+ yrs exp
TS/SCI
Full Scope Polygraph

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...

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Cyber Network Operator-TS/SCI with FS Polygraph

New
Inferno Systems
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Chantilly, VA(On-Site/Office)
Posted today
10+ yrs exp
TS/SCI
Full Scope Polygraph

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 ...

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Cyber Security Analyst

New
MANTECH
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Stafford, VA(On-Site/Office)
Posted today
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...

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Junior Information Systems Security Engineer

New
MANTECH
Virginia Beach, VA(On-Site/Office)
Posted today
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...

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Software Packaging Engineer

New
SkyePoint Decisions
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Washington, DC(On/Off-Site)
Posted today
Top Secret

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...

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Activity Security Representative

New
MANTECH
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Colorado Springs, CO(On-Site/Office)
Posted today
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...

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Systems Engineer / Level 2 - Level 3 (Security Clearance)

New
Kavaliro
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Los Angeles, CA(On-Site/Office)
Posted today
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 ...

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Senior Intune Engineer

New
SkyePoint Decisions
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Washington, DC(On/Off-Site)
Posted today
Secret

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...

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Cyber Threat Analyst

New
GovCIO
Remote/Hybrid
United States(Off-Site/Hybrid)
Posted today
Intel Agency
Not Specified

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...

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JUS - Physical Security/Information Assurance Specialist

New
System High Corporation
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Clinton, MD(On-Site/Office)
Posted today
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 ...

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Physical Security/Information Assurance Specialist

New
System High Corporation
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Clinton, MD(On-Site/Office)
Posted today
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 ...

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Software Engineer for Cyber program - FS Poly

New
SRC
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Fort Meade, MD(On-Site/Office)
Posted today
2+ yrs exp
TS/SCI
Full Scope Polygraph

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...

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Information System Security Officer (ISSO)

New
Anonymous Employer
Colorado Springs, CO(On/Off-Site)
Posted today
5+ yrs exp
Secret

Information System Security Officer (ISSO) Responsibilities • Support the cybersecurity posture of assigned information systems and ensure compliance with applicable security requirements, policies, a...

A

Sr Cybersecurity Systems Engineer - ISSE 3

New
NineFX, Inc.
Apply today! Be one of the first candidates to apply for maximum exposure.
Fort Meade, MD(On-Site/Office)
Posted today
10+ yrs exp
TS/SCI
Full Scope Polygraph

The Information Systems Security Engineer (ISSE) provides expert-level Cybersecurity engineering, security architecture development, and risk management support for complex systems and networks. Servi...

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