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IT - Security Jobs

IT - Security

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IT - Jobs requiring security clearance

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Cyber Architect 3

New
HII Mission Technologies
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Ramstein-miesenbach(On-Site/Office)
Posted yesterday
TS/SCI
Not Specified

Requisition Number: 28025 Required Travel: 0 - 10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $113,022.00 - $140,000.00 Security Clearance: TS/SCI Level of Experience: Mid...

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Cybersecurity Assessment and Authorization (A&A) Specialist

New
HII Mission Technologies
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Hanscom Afb, MA(On-Site/Office)
Posted yesterday
Secret
Not Specified

Requisition Number: 28040 Required Travel: 0 - 10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $86,246.00 - $175,000.00 Security Clearance: Secret Level of Experience: Mid ...

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Information Systems Security Officer

New
MANTECH
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San Diego, CA(On-Site/Office)
Posted yesterday
Top Secret
Not Specified

MANTECH seeks a motivated, career and customer-oriented Information Security Officer (ISSO) with strengths in Information Systems Security to join our team at Marine Corps Base Miramar, CAThis positio...

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AI/ML Engineer, National Security, Google Public Sector

New
Google, Inc.
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Reston, VA(On-Site/Office)
Posted yesterday
TS/SCI
Polygraph

Must be a US Citizen to meet customer and compliance requirements, including potential access to classified information.Note: By applying to this position you will have an opportunity to share your pr...

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Principal Cybersecurity Engineer

New
Goldbelt Inc
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Honolulu, HI(On-Site/Office)
Posted yesterday
TS/SCI
Not Specified

OverviewGlobal in service but local in approach, Nisga'a Tek is committed to high-quality service to those who defend us. Nisga'a Tek ensures mission assurance and execution for customers and warfight...

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Senior Cybersecurity SME (UAS / Aviation Programs)

New
Integration Innovation, Inc. (i3)
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Huntsville, AL(On-Site/Office)
Posted yesterday
Secret
Not Specified

Overview i3 is seeking a Senior Cybersecurity Subject Matter Expert (SME) to serve as the technical authority for cybersecurity across Unmanned Aircraft Systems (UAS) programs. This role is responsib...

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Senior Information System Security Officer (ISSO) Support

New
Tyto Athene, LLC
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Washington, DC(On-Site/Office)
Posted yesterday
Secret
Not Specified

Tyto Athene is searching for a Senior Information System Security Officer (ISSO) to be responsible for the overall handling of information assurance expertise for a large, complex IT infrastructure pr...

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Senior Cybersecurity Policy Analyst

New
Tyto Athene, LLC
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Washington, DC(On-Site/Office)
Posted yesterday
Secret
Not Specified

Tyto Athene is searching for a dynamic Senior Cybersecurity Policy Analyst to support our Federal Customer in Washington, DC. Responsibilities: Serve as part of a team supporting the CISO knowledgeab...

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Configuration Manager

New
MANTECH
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Washington, DC(On-Site/Office)
Posted yesterday
Top Secret
Not Specified

MANTECH seeks a motivated, career and customer-oriented Configuration Manager to join our team in Washington, D.C.Responsibilities include, but are not limited to:Develop and maintain configuration ma...

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Digital Network Exploitation Analyst

New
MANTECH
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Annapolis Junction, MD(On-Site/Office)
Posted yesterday
TS/SCI
Not Specified

MANTECH seeks a motivated, career and customer-oriented Digital Network Exploitation Analyst to join our team in Annapolis Junction, MD. Responsibilities include but are not limited to:Conduct active...

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Exploitation Specialist - Analytic Methodologist (4-Senior)

New
CASTALIA SYSTEMS LLC
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Springfield, VA(On-Site/Office)
Posted yesterday
TS/SCI
CI Polygraph

Job Type: Full- Time Workplace Type: Onsite in Springfield, VA Clearance: TS/SCI W/CI Poly Must be a U.S. Citizen Benefits: Medical, dental, and vision coverage, 401k matching, generous PTO, paid hol...

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Senior Systems / Development Engineer

New
Nighthawk Cyber, LLC
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Orlando, FL(On/Off-Site)
Posted yesterday
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 yesterday
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 yesterday
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 yesterday
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 yesterday
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 yesterday
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 yesterday
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 yesterday
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 yesterday
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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