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IT - Security

IT - Security Jobs

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Cyber Security Engineer III

New
Techead
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Posted today
5+ yrs exp
Secret

TECHEAD is celebrating over thirty-five years of incredible heritage, talent, and accomplishments! To learn more about TECHEAD, visit us at TECHEAD.com or on Glassdoor. This role maintains cybersec...

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NETWORK ENGINEER: TS/SCI with Full Scope Poly

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

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...

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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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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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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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OPERATIONAL SYSTEM ENGINEER: TS/SCI w/ FS Poly

New
Inferno Systems
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Chantilly, VA(On-Site/Office)
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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Sr Linux System Administrator-TS/SCI with FS Poly

New
Inferno Systems
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Chantilly, VA(On-Site/Office)
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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Network Security Engineer-TS/SCI with FS Poly

New
Inferno Systems
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Chantilly, VA(On-Site/Office)
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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Network Security Analyst-TS/SCI with FS Poly

New
Inferno Systems
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Chantilly, VA(On-Site/Office)
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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Information System Security Engineer (ISSE)

New
Cyber Defense Technologies LLC
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Englewood, CO(On/Off-Site)
Posted today
5+ yrs exp
Secret

Overview: Cyber Defense Technologies (CDT), a leading small business cybersecurity and engineering firm, is seeking a skilled and detail-oriented Information System Security Engineer (ISSE) onsite in ...

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Cybersecurity & Cyber Operations

New
AFORGE LLC
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Bedford, MA
Mclean, VA
Posted today
Secret

Location: National Capital Area, Bedford MA, Various CONUS Locations Employment Type: Full-Time W2 or 1099 Salary Range: $110,000–$220,000 annually, depending on seniority, experience, technical exper...

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Information System Security Manager

New
ClearanceJobs Workforce Solutions
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Maple Grove, MN(On-Site/Office)
Posted today
5+ yrs exp
Secret

The Information System Security Manager (ISSM) is responsible for applying Information System (IS) security principles, practices, and procedures under the Risk Management Framework (RMF) to maintain ...

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Information Security Analyst Senior

New
ASD, Inc.
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Pearl Harbor, HI(On-Site/Office)
Posted today
5+ yrs exp
Top Secret

Responsibilities: Strategy & Planning Performs Cybersecurity activities (formally known as IA - Information Assurance) for a large Program; coordinates with government Program staff, USAF, and other g...

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Cyber Architect Sr Stf

New
Lockheed Martin
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Colorado Springs, CO(On-Site/Office)
Posted today
Secret
Not Specified

Job Number 733951BR Description:WHAT WE'RE DOINGAt Lockheed Martin Rotary and Mission Systems, we are shaping the future of defense and security through innovation, integrity, and visionary thinking....

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Information Systems Security Officer - Level 3

New
Lockheed Martin
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Palmdale, CA(On-Site/Office)
Posted today
Top Secret
Not Specified

Job Number 734473BR Description:Job Description :Do you want to be part of a culture that inspires employees to think big, perform with excellence and make the impossible become reality? Are you look...

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Systems Security Engineering Section Lead - M4 (Onsite)

New
RTX
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Tewksbury, MA(On-Site/Office)
Posted today
Secret
Not Specified

Date Posted:2026-07-13Country:United States of America Location:US-MA-TEWKSBURY-TB1 ~ 50 Apple Hill Dr ~ ASSABET BLDG Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requir...

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Senior Information System Security Officer (ISSO) - Marlborough,

New
RTX
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Marlborough, MA(On-Site/Office)
Posted today
Secret
Not Specified

Date Posted:2026-07-13Country:United States of America Location:US-MA-MARLBOROUGH-MA2 ~ 1001 Boston Post Rd ~ BLDG 2 Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Require...

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Security Analyst/Engineer

New
Advanced Technology Leaders, Inc.
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Ft Gordon, GA(On-Site/Office)
Ft Gordon, GA(On-Site/Office)
Posted today
Top Secret
None

Job Title: Security Analyst Engineer (CS-SP Security Analyst (CS-AN)) for CESC only requirements: a. Security Clearance: obtain and maintain TS with SCI eligibility. b. Certification & Training, Bas...

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System Cybersecurity Engineer

New
Odyssey Systems Consulting Group
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Colorado Springs, CO(On-Site/Office)
Posted today
Secret
Not Specified

Position SummaryOdyssey is recruiting for a Cybersecurity Analyst, Sr. to join the team. The technical expert filling this position will be a trusted advisor and consultant to the government that supp...

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Cyber Security Analyst - RMF

New
Trace Systems
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Macdill Afb, FL(On-Site/Office)
Posted today
Top Secret
Not Specified

Job Overview Job Title: Cyber Security Analyst - RMF (ISSO) Location: MacDill, FL This position is pending contract award. Job Responsibilities Trace Systems is seeking an experienced ISSO - RMF...

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