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IT - Security Jobs

IT - Security

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IT - Jobs requiring security clearance

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Vulnerability Researcher, Senior Associate

New
Peraton
Apply today! Be one of the first candidates to apply for maximum exposure.
Chantilly, VA(On-Site/Office)
Posted today
TS/SCI
Polygraph

About PeratonPeraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading m...

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Senior Information System Security Officer (ISSO) - Tucson, AZ

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

Date Posted:2026-01-14Country:United States of AmericaLocation:AZ805: RMS AP Bldg 805 1151 East Hermans Road Building 805, Tucson, AZ, 85756 USAPosition Role Type:Onsite U.S. Citizen, U.S. Person, or ...

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Summer 2026 Cybersecurity Intern - Loveland, CO

New
Peraton
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Loveland, CO(On-Site/Office)
Posted today
TS/SCI
Not Specified

About PeratonPeraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading m...

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Strategic Project Advisor (Cyber Intelligence)

New
Peraton
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Chantilly, VA(On-Site/Office)
Posted today
TS/SCI
Polygraph

About PeratonPeraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading m...

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Information System Security Officer (ISSO) - Tucson, AZ

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

Date Posted:2026-01-14Country:United States of AmericaLocation:AZ805: RMS AP Bldg 805 1151 East Hermans Road Building 805, Tucson, AZ, 85756 USAPosition Role Type:Onsite U.S. Citizen, U.S. Person, or ...

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Senior Information System Security Officer (ISSO) - Tucson, AZ

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

Date Posted:2026-01-14Country:United States of AmericaLocation:AZ807: RMS AP Bldg 807 1151 East Hermans Road Building 807, Tucson, AZ, 85756 USAPosition Role Type:Onsite U.S. Citizen, U.S. Person, or ...

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Information System Security Officer

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

About PeratonPeraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading m...

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High Performance Computing Software Security Engineer, Journeyma

New
Peraton
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Fort Meade, MD(On-Site/Office)
Posted today
TS/SCI
Polygraph

About PeratonPeraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading m...

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Cyber Analyst

New
Peraton
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Fort Huachuca, AZ(On-Site/Office)
Posted today
Secret
Not Specified

About PeratonPeraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading m...

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Sr. Principal Embedded Security Software Engineer-GsKit

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

Date Posted:2025-12-11Country:United States of AmericaLocation:AZ848: RMS AP Bldg 848 1151 East Hermans Road Building 848, Tucson, AZ, 85756 USAPosition Role Type:Onsite U.S. Citizen, U.S. Person, or ...

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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: 26677 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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Senior Information System Security Engineer

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

MANTECH seeks a motivated, career and customer-oriented Senior Information System Security Engineer (ISSE) to join our team in Washington, D.C., Chantilly, VA or Quantico, VA. Responsibilities inclu...

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Information Assurance SME

New
Leidos
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Bethesda, MD(On-Site/Office)
Posted today
Intel Agency
Polygraph

R-00173785Description Leidos has a new and exciting opportunity for an Information Assurance SME in our Intel Sector Analysis Solutions Business Area (ASBA).  Our talented team is at the forefron...

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Information Assurance Engineer (PT ISSE)

New
Leidos
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Chantilly, VA(On-Site/Office)
Posted today
TS/SCI
Polygraph

R-00173722Description Leidos is looking for a Part Time Information Assurance Engineer (ISSE) to join us in our Chantilly, VA office. The candidate will be part of a dynamic team responsible for the c...

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Cyber Security Architect

New
Leidos
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Mobile(On-Site/Office)
Posted today
TS/SCI
Not Specified

R-00172754Description CYBER SECURITY ARCHITECT At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers’ success. We e...

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Secure Wireless Communications Engineer

New
JANUS Research Group, LLC
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Aberdeen Proving Ground, MD(On-Site/Office)
Posted today
Secret
Not Specified

Candidates must have an active Secret clearance and verify, before applying, that you meet the minimum requirements of the position. Secure Wireless Communications Engineer Location: APG, Maryland ...

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Department Manager, Cyber for Identity Trust and Assurance

New
MITRE Corporation
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Bedford, MA(On-Site/Office)
Posted today
Top Secret
Not Specified

Why choose between doing meaningful work and having a fulfilling life? At MITRE, you can have both. That's because MITRE people are committed to tackling our nation's toughest challenges-and we're com...

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Department Manager, Cyber for Identity Trust and Assurance

New
MITRE Corporation
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Mclean, VA(On-Site/Office)
Posted today
Top Secret
Not Specified

Why choose between doing meaningful work and having a fulfilling life? At MITRE, you can have both. That's because MITRE people are committed to tackling our nation's toughest challenges-and we're com...

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ACAS Vulnerability Management Specialist

New
SAIC
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Tulsa, OK(On-Site/Office)
Posted today
Secret
Not Specified

Description SAIC has an opportunity for an ACAS Vulnerability Management Specialist to support the US Army Corps of Engineers Revolutionary IT Services (USACE RITS) program. NOTE: This is a hybrid ...

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ACAS Vulnerability Management Specialist

New
SAIC
Apply today! Be one of the first candidates to apply for maximum exposure.
Remote/Hybrid
20147(Off-Site/Hybrid)
Posted today
Secret
Not Specified

Description SAIC has an opportunity for an ACAS Vulnerability Management Specialist to support the US Army Corps of Engineers Revolutionary IT Services (USACE RITS) program. NOTE: This is a hybrid ...

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