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IT - Security Jobs

IT - Security

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IT - Jobs requiring security clearance

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Cybersecurity Anti-Tamper Senior Engineer

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

Job Number 716887BR 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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Junior Cyber Tools and Patching Architect

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

Job Number 716566BR Description:The WorkAs a Junior Cyber Tools and Patching Architect for the Lockheed Martin RMS Command and Control, Battle Management, and Communications (C2BMC) program, you will...

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Cyber Security Systems Engineer

New
Lockheed Martin
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Fort Walton Beach, FL(On-Site/Office)
Posted today
Secret
Not Specified

Job Number 715409BR Description:By bringing together people that use their passion for purposeful innovation, at Lockheed Martin we keep people safe and solve the world's most complex challenges. At ...

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2026 - Systems Security Engineer II (Onsite)

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

Date Posted:2026-02-04Country:United States of AmericaLocation:US-CA-FULLERTON-675 ~ 1801 Hughes Dr ~ BLDG 675Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: A...

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Cyber Systems Security Engineer (Embedded)

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

Job Number 710056BR Description:You will be a Cyber Systems Security Engineer in the Program Protection Organization. Our organization oversees all aspects of Anti-Tamper and embedded Cybersecurity a...

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Cyber Software Engineer Staff (Embedded)

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

Job Number 692464BR Description:You will be a Cyber Software Engineer in the Program Protection Organization. Our organization oversees all aspects of Anti-Tamper and embedded Cybersecurity across Mi...

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Embedded Systems Security Engineer Sr

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

Job Number 692453BR Description:You will be a Cyber Systems Security Engineer in the Program Protection Organization. Our organization oversees all aspects of Anti-Tamper and embedded Cybersecurity a...

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Security Systems Design Engineer 3

New
M.C. Dean
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Stuttgart(On-Site/Office)
Posted today
Secret
Not Specified

OverviewAbout M.C. DeanM.C. Dean is Building Intelligence. We design, build, operate, and maintain cyber-physical solutions for the nation's most mission-critical facilities, secure environments, comp...

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Industrial Security Analyst 2

New
HII Mission Technologies
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Oklahoma City, OK(On-Site/Office)
Posted today
Secret
Not Specified

Requisition Number: 27023 Required Travel: 0 - 10% Employment Type: Full Time/Hourly/Non-Exempt Anticipated Salary Range: $54,627.00 - $75,000.00 Security Clearance: Secret Level of Experience: Mid...

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Engineered Safety Department Manager - Active Security Clearance

New
Lawrence Livermore National Laboratory
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Livermore, CA(On-Site/Office)
Posted today
DoE Q or L
Not Specified

Company Description Join us and make YOUR mark on the World!Lawrence Livermore National Laboratory (LLNL) has turned bold ideas into world-changing impact advancing science and technology to strengthe...

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Offensive Cyber Operator (Senior)

New
OSAAVA Services
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Fort Meade, MD(On-Site/Office)
Posted today
10+ yrs exp
TS/SCI

Position Summary The Senior Offensive Cyber Operator leads and executes advanced cyber exploitation operations in support of national-level mission objectives. This role designs exploitation strategi...

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Systems Security Engineer III

New
Sierra Nevada Corporation
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Lone Tree, CO(On-Site/Office)
Posted today
Secret
Not Specified

Are you looking for an opportunity to deepen your IT skills in a meaningful work environment that supports and protects explorers and heroes? Join our team! As a Systems Security Engineer III, you wil...

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Systems Security Engineer II

New
Sierra Nevada Corporation
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Lone Tree, CO(On-Site/Office)
Posted today
Secret
Not Specified

If you are adept at IT, understanding systems, identifying, installing, operating, documenting, and maintaining technical security solutions, and enjoy collaborating with multiple teams? We may have t...

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Cybersecurity Specialist, Craftsman

New
USFalcon
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Schriever Sfb, CO(On-Site/Office)
Posted today
Top Secret
Not Specified

We have an exciting opportunity to join us in supporting one of our valued customers as a Cybersecurity Specialist, Craftsman to work out of Schriever Space Force Base in Colorado supporting USSF 17th...

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Cybersecurity Engineer SME

New
SAIC
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Remote/Hybrid
20147(Off-Site/Hybrid)
Posted today
TS/SCI
Polygraph

Description SAIC is seeking a Cybersecurity Engineer SME to join the Machine-assisted Analytic Rapid-repository System (MARS) Advanced Development Operations (DevOps) and Sustainment Support (ADOS) ...

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Cybersecurity Engineer SME

New
SAIC
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Washington, DC(On-Site/Office)
Posted today
TS/SCI
Polygraph

Description SAIC is seeking a Cybersecurity Engineer SME to join the Machine-assisted Analytic Rapid-repository System (MARS) Advanced Development Operations (DevOps) and Sustainment Support (ADOS) ...

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Offensive Cyber Operator (Mid-Level)

New
OSAAVA Services
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Fort Meade, MD(On-Site/Office)
Posted today
5+ yrs exp
TS/SCI

Position Summary The Mid-Level Offensive Cyber Operator supports authorized U.S. Government cyber operations by conducting exploitation activities against adversary networks, systems, and application...

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Sr. Identity & Access Management (IAM) Engineer I (6226)

New
MetroStar Systems Inc.
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Washington, DC(On-Site/Office)
Posted today
TS/SCI
Not Specified

As a Sr. Identity & Access Management (IAM) Engineer I, you'll work as part of a collaborative and high-performing team providing your expertise to deliver solutions within the highest levels of the f...

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Information Systems Security Officer ISSO

New
General Atomics Intelligence
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Acton, MA(On-Site/Office)
Posted today
Secret
Not Specified

General Atomics (GA), and its affiliated companies, is one of the world's leading resources for high-technology systems development ranging from the nuclear fuel cycle to remotely piloted aircraft, ai...

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INFORMATION TECHNOLOGY SPECIALIST (INFOSEC/CUSTSPT)

New
Department of the Navy
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San Diego, CA(On-Site/Office)
Posted today
Secret
Not Specified

Duties You will conduct Physical Security Inspections during Command Assist Visits and Inspection. You will prepare each subordinate command for Cyber Security Inspection by ensuring SIPRNET spaces ar...

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