IT - Security Jobs

IT - Security

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IT - Jobs requiring security clearance

Sr. Principal Linux System Administrator

RTX
Richardson, TX(On-Site/Office)
Posted 1 month ago
TS/SCI
Polygraph

Date Posted:2026-04-08Country:United States of AmericaLocation:US-TX-RICHARDSON-C17 ~ 1717 Cityline Dr ~ CITYLINE C17Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirem...

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Sentinel - Principal / Sr Principal Electrical Test Engineer - 8

Northrop Grumman
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Roy, UT(On-Site/Office)
Posted 1 month ago
Secret
Not Specified

RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: SecretTRAVEL: Yes, 25% of the TimeDescriptionAt Northrop Grumman, our employees have incre...

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Manager, Enterprise Security Engineering

New
Anduril Industries
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Seattle, WA(On-Site/Office)
Posted today
Top 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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Manager, Enterprise Security Engineering

New
Anduril Industries
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Costa Mesa, CA(On-Site/Office)
Posted today
Top 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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Cybersecurity Liaison/Information Security Analyst - 304665

New
DNI Delaware Nation Industries
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Wright-patterson Air Force Base, OH(On-Site/Office)
Posted yesterday
Public Trust
Not Specified

DescriptionJob Title: Senior Information Security Analyst / Cybersecurity LiaisonJob Summary: The Senior Information Security Analyst / Cybersecurity Liaison provides comprehensive technical support t...

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Exploitation Analyst

New
Tharros Defense, Inc.
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Norfolk, VA(On-Site/Office)
Posted yesterday
DHS
Not Specified

Job Description Tharros has an immediate opportunity to support the US Navy with operational test and evaluation support. The Exploitation Analyst will develop/oversee the development of detailed plan...

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Vulnerability Researcher

New
Two Six Technologies
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Dayton, OH(On-Site/Office)
Posted yesterday
Secret
Not Specified

At Two Six Technologies, we build, deploy, and implement innovative products that solve the world's most complex challenges today. Through unrivaled collaboration and unwavering trust, we push the bou...

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Systems Security Engineer, Programs

New
Anduril Industries
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Costa Mesa, CA(On-Site/Office)
Posted yesterday
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 yesterday
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 yesterday
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 yesterday
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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Principal or Sr. Principal Cybersecurity Systems Engineer

New
Northrop Grumman
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Roy, UT(On-Site/Office)
Posted yesterday
Secret
Not Specified

RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: SecretTRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incre...

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Principal or Sr. Principal Cybersecurity Systems Engineer

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

RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: SecretTRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incre...

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Principal or Sr. Principal Cybersecurity Systems Engineer

New
Northrop Grumman
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Jessup, MD(On-Site/Office)
Posted yesterday
Secret
Not Specified

RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: SecretTRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incre...

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Principal or Sr. Principal Cybersecurity Systems Engineer

New
Northrop Grumman
Huntsville, AL(On-Site/Office)
Posted yesterday
Secret
Not Specified

RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: SecretTRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incre...

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Principal or Sr. Principal Cybersecurity Systems Engineer

New
Northrop Grumman
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Colorado Springs, CO(On-Site/Office)
Posted yesterday
Secret
Not Specified

RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: SecretTRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incre...

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Principal or Sr. Principal Cybersecurity Systems Engineer

New
Northrop Grumman
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Redondo Beach, CA(On-Site/Office)
Posted yesterday
Secret
Not Specified

RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: SecretTRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incre...

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Principal or Sr. Principal Cybersecurity Systems Engineer

New
Northrop Grumman
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San Antonio, TX(On-Site/Office)
Posted yesterday
Secret
Not Specified

RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: SecretTRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incre...

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Senior Cyber Range Technician

New
Valiant Integrated Services
Humphreys(On-Site/Office)
Posted yesterday
Secret
Not Specified

Valiant is looking for a Senior Cyber Range Technician to join our team! REQUIRED QUALIFICATIONS: Experienced in the area of Cyber operations within the past 5 years with current active IAT Level ...

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Junior Cyber Range Technician

New
Valiant Integrated Services
Humphreys(On-Site/Office)
Posted yesterday
Secret
Not Specified

Valiant is looking for a Junior Cyber Range Technician to join our team! REQUIRED QUALIFICATIONS: Experienced in the area of Cyber operations within the past 3 years and able to obtain IAT Level 2...

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Sr. Cybersecurity Engineer (ACAS)

New
ASRC Federal
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Quantico, VA(On-Site/Office)
Posted yesterday
Secret
Not Specified

ASRC Federal is a leading government contractor furthering missions in space, public health and defense. As an Alaska Native owned corporation, our work helps secure an enduring future for our shareho...

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Lab Manager III

New
Farfield Systems, Inc
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Arlington, VA(On-Site/Office)
Posted yesterday
Secret
Not Specified

Farfield is supporting a U.S. Government customer to provide support for onsite incident response to civilian Government agencies and critical asset owners who experience cyber-attacks, providing imme...

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