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IT - Security Jobs

IT - Security

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IT - Jobs requiring security clearance

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Senior Systems / Development Engineer

New
Nighthawk Cyber, LLC
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Orlando, FL(On/Off-Site)
Posted today
10+ yrs exp
Top Secret

The Senior Systems / Development Engineer is a highly experienced Information Technology professional responsible for designing, securing, integrating, and maintaining complex enterprise and mission-c...

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Security Systems Engineer

New
L3Harris Technologies
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Rochester, NY(On-Site/Office)
Posted today
Secret
Not Specified

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest fo...

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Cybersecurity - Information System Security Officer (ISSO)

New
Boeing
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Mesa, AZ(On-Site/Office)
Posted today
Secret
Not Specified

Job DescriptionAt Boeing, we innovate and collaborate to make the world a better place. We're committed to fostering an environment for every teammate that's welcoming, respectful and inclusive, with ...

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Cyber Systems Security Engineer Staff

New
Lockheed Martin
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Fort Worth, TX(On-Site/Office)
Posted today
Secret
Not Specified

Job Number 716115BR Description:You will be the Cyber Systems Security Engineer Staff for the Integrated Fighter Group (IFG) - F-22 CNI Crypto Team which is responsible for leading the development, i...

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Cybersecurity Anti-Tamper Associate Engineer

New
Lockheed Martin
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Moorestown, NJ(On-Site/Office)
Posted today
Secret
Not Specified

Job Number 722634BR Description:WHAT WE'RE DOINGAt Lockheed Martin Rotary and Mission Systems, we're on a mission to drive innovation and uphold the highest standards of business ethics. We believe t...

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Cybersecurity Anti-Tamper Engineer

New
Lockheed Martin
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Moorestown, NJ(On-Site/Office)
Posted today
Secret
Not Specified

Job Number 722496BR Description:WHAT WE'RE DOINGAt Lockheed Martin Rotary and Mission Systems, we're on a mission to drive innovation and uphold the highest standards of business ethics. We believe t...

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Cyber Security Engineer Senior

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

Job Number 721942BR Description:WHAT WE'RE DOINGAt Lockheed Martin's Rotary and Mission System's Cyber Resiliency organization, we are dedicated to engineering and deploying cutting-edge cyber defens...

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Cyber Security Engineer

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

Job Number 721940BR Description:WHAT WE'RE DOINGAt Lockheed Martin's Rotary and Mission System's Cyber Resiliency organization, we are dedicated to engineering and deploying cutting-edge cyber defens...

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Principal Software Security Engineer, Onsite

New
RTX
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Goleta, CA(On-Site/Office)
Posted today
Secret
Not Specified

Date Posted:2026-04-01Country:United States of AmericaLocation:US-CA-GOLETA-H03 ~ 6380 Hollister Ave ~ BLDG H03Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: ...

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Information System Security Officer (ISSO)

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

Job Number 718469BR Description:What We're Doing:At Lockheed Martin Rotary and Mission Systems, we are driven by innovation and integrity. We believe that by applying the highest standards of busines...

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Senior Software Security Engineer - S3E

New
RTX
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Tucson, AZ(On-Site/Office)
Posted today
Secret
Not Specified

Date Posted:2026-04-01Country:United States of AmericaLocation:US-AZ-TUCSON-801 ~ 1151 E Hermans Rd ~ BLDG 801 (External Site)Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status...

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Software Security Engineer II

New
RTX
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El Segundo, CA(On-Site/Office)
Posted today
Secret
Not Specified

Date Posted:2026-04-01Country:United States of AmericaLocation:US-CA-EL SEGUNDO-E01 ~ 2000 E El Segundo Blvd ~ BLDG E01Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requir...

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Identity Engineer 102043

New
Information Technology Engineering Corporation
Remote/Hybrid
United States(On-Site/Office)
Posted today
Unspecified
None

Identity Engineer Location: Remote Required Clearance: Secret, DOE L Since 1999, ITEC has delivered mission-critical support to the DoD and Intelligence Community. Now part of ManpowerG...

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Information Assurance Engineer - C

New
Telos Corporation
San Antonio, TX(On-Site/Office)
Posted today
TS/SCI
Not Specified

The most security-conscious organizations trust Telos Corporation to protect their vital IT assets. The reputation of our company rests on the quality of our solutions and the integrity of our people....

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Senior Information System Security Officer (ISSO) - Andover, MA

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

Date Posted:2026-04-01Country:United States of AmericaLocation:US-MA-ANDOVER-AN1 ~ 350 Lowell St ~ AN1 ESSEX BLDGPosition Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements...

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SME Information Security Analyst

New
Goldbelt Inc
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Oklahoma City, OK(On-Site/Office)
Posted today
Top Secret
Not Specified

OverviewPlease note that this position is contingent upon the successful award of a contract currently under bid. A leader in cutting-edge research and technology in the cyber arena, CPMG focuses on u...

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Information Assurance Technical Specialist

New
Tyto Athene, LLC
San Diego, CA(On-Site/Office)
Posted today
Secret
Not Specified

Tyto Athene is searching for an Information Assurance Specialist with expertise in public safety environments to join our dynamic team supporting our Enterprise NG9-1-1 solution supporting customer's ...

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National Security Analyst

New
MELE Associates, Inc.
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Washington, DC(On-Site/Office)
Posted today
DoE Q or L
Not Specified

This position is for a highly motivated National Security Analyst to support the National Nuclear Security Administration (NNSA) Office of Counterterrorism and Counterproliferation (NA-80), Office of ...

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BeyondTrust Administrator

New
Gridiron IT Solutions
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Chantilly, VA(On-Site/Office)
Posted today
10+ yrs exp
Secret

Beyond Trust Administrator Location: Chantilly, VA Work Type: Onsite Remote Work: No Job Description Gridiron IT is looking for a BeyondTrust Admin to support our customer to provide a common set ...

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INFORMATION SECURITY SPECIALIST

New
Department of the Navy
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Norfolk, VA(On-Site/Office)
Posted today
Top Secret
Not Specified

Duties You will assist the Commander, Military Sealift Command (COMSC) in accomplishing the mission of the command and carrying out assigned responsibilities in the areas of operations and readiness. ...

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