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IT - Security Jobs

IT - Security

Viewing 1 - 20 of 3,562

IT - Jobs requiring security clearance

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Cyber Engineer

New
OASYS, INC.
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Chantilly, VA(On-Site/Office)
Posted today
Unspecified

Cyber Engineer OASYS, INC., a Leading-Edge Government contractor, is seeking applicants for a Cyber Engineer position to support our customer in Chantilly, VA , Summary As Cyber Engineer, you wi...

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Systems Security Engineer, Programs

New
Anduril Industries
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Costa Mesa, CA(On-Site/Office)
Posted today
Secret
Not Specified

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model...

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Systems Security Engineer, Anti-Tamper

New
Anduril Industries
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Costa Mesa, CA(On-Site/Office)
Posted today
Secret
Not Specified

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model...

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Systems Security Engineer (Program Protection)

New
Anduril Industries
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Costa Mesa, CA(On-Site/Office)
Posted today
Secret
Not Specified

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model...

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System Security Engineer, Program Protection

New
Anduril Industries
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Costa Mesa, CA(On-Site/Office)
Posted today
Secret
Not Specified

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model...

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Cyber Systems Engineer- Langley AFB, VA

New
Serco Inc.
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Alexandria, VA(On-Site/Office)
Posted today
Secret
Not Specified

Position Description & QualificationsSerco seeks a Cyber Security Systems Engineer/ Information Systems Security Engineer (ISSE Administrator) for its Combat Air Force Distributed Mission Operations (...

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Senior Manager, Information Security Systems Engineer

New
L3Harris Technologies
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Salt Lake City, UT(On-Site/Office)
Posted today
Secret
CI Polygraph

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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Specialist, Cyber Intelligence

New
L3Harris Technologies
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Greenville, TX(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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Systems Development Engineer , Cryptography and Identity Managem

New
Amazon
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Seattle, WA(On-Site/Office)
Posted today
TS/SCI
Polygraph

DescriptionWe are currently looking for a Systems Development Engineer to join our systems organization. You love to work with internal and external customers to execute projects and resolve issues. Y...

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Systems Development Engineer, Cryptography and Identity Manageme

New
Amazon
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Seattle, WA(On-Site/Office)
Posted today
TS/SCI
Polygraph

DescriptionWe are currently looking for a Systems Development Engineer to join our systems organization. You love to work with internal and external customers to execute projects and resolve issues. Y...

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Classified Cyber Security Staff

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

Job Number 727081BR 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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Cybersecurity Systems Security Engineer

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

Job Number 726501BR Description:In this role, you will:• Evaluate systems and designs to determine cybersecurity characteristics• Identify and conduct cybersecurity testing and risk analy...

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Senior Information System Security Officer (ISSO) - Goleta, CA -

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

Date Posted:2026-05-06Country:United States of AmericaLocation:US-CA-GOLETA-H02 ~ 6380 Hollister Ave ~ BLDG H02Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: ...

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Information Systems Security Specialist (Anticipatory)

New
GStek, Inc.
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Norfolk, VA(On/Off-Site)
Posted today
5+ yrs exp
Secret

Job Title:Information System Security Specialist - anticipatory Location:Hampton Roads, VA Type:Full-time / Salaried Exempt Salary:Commensurate with experience Requirements: • U.S. Citizen • ...

G

Senior Information System Security Officer (ISSO) - Pelham, NH

New
RTX
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Pelham, NH(On-Site/Office)
Posted today
Secret
Not Specified

Date Posted:2026-05-06Country:United States of AmericaLocation:US-NH-PELHAM-PE1 ~ 50 Bush Hill Rd ~ BLDG 1Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Activ...

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F-35 Information System Security Manager - MCAS Yuma

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

Job Number 716108BR Description:What We're Doing: Lockheed Martin's, Rotary & Mission Systems (LM RMS), F-35 Cyber Security invites you to step up to one of today's most daunting challenges: the prot...

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Remote Information System Security Officer

New
Insight Global, Inc.
Remote/Hybrid(On/Off-Site)
Posted today
10+ yrs exp
Secret

Senior ISSO/Cybersecurity Analyst Role Summary Seeking a Senior Cybersecurity Analyst to support a mission‑critical U.S. Marine Corps logistics system. This role leads cybersecurity compliance, risk ...

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Senior HBSS MDE Administrator

New
JCS Solutions LLC
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Fort Belvoir, VA(On-Site/Office)
Posted today
TS/SCI
Not Specified

Grow, innovate, and generate progress: Harness your expertise to solve challenges and celebrate success! JCS Solutions LLC is seeking a skilled Senior HBSS Administrator in Fort Belvoir, VA to join...

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Senior Communications Security COMSEC Engineer

New
JCS Solutions LLC
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Fort Belvoir, VA(On-Site/Office)
Posted today
Top Secret
Not Specified

Grow, innovate, and generate progress: Harness your expertise to solve challenges and celebrate success! JCS Solutions LLC is seeking a Senior Communications Security (COMSEC) Engineer in Fort Belvoi...

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Security Engineering SME

New
JCS Solutions LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Alexandria, VA(On-Site/Office)
Posted today
TS/SCI
Not Specified

Grow, innovate, and generate progress: Harness your expertise to solve challenges and celebrate success! Job Summary JCS Solutions is seeking a highly experienced Security Engineering SME to operate,...

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