IT - Security Jobs

IT - Security

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IT - Jobs requiring security clearance

Information System Security Officer (ISSO) - Tucson, AZ

New
RTX
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Posted today
Secret
Not Specified

Date Posted:2026-06-10Country:United States of AmericaLocation:US-AZ-TUCSON-M05 ~ 1151 E Hermans Rd ~ BLDG M05 (External Site)Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status...

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Information System Security Officer (ISSO) - Tucson, AZ

New
RTX
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Posted today
Secret
Not Specified

Date Posted:2026-06-10Country:United States of AmericaLocation:US-AZ-TUCSON-808 ~ 1151 E Hermans Rd ~ BLDG 808Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: A...

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Senior Cyber Subject Matter Expert (Cyber SME)

New
Leidos
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Posted today
TS/SCI
Not Specified

R-00185211Description Looking for an opportunity to make an impact?At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers&...

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Cyber Systems Security Engineer Senior

New
Lockheed Martin
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Posted today
Secret
Not Specified

Job Number 723934BR Description:Cyber Systems Security Engineer (CSSE) - TTWCS ProgramWhat We're DoingAt Lockheed Martin Rotary and Mission Systems, we are shaping the future of defense and security ...

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

New
RTX
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Posted today
Secret
Not Specified

Date Posted:2026-06-10Country:United States of AmericaLocation:US-AZ-TUCSON-808 ~ 1151 E Hermans Rd ~ BLDG 808Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: A...

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Senior Cyber Enhanced Assessment (CEA) Assessor - Tucson, AZ

New
RTX
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Posted today
Secret
Not Specified

Date Posted:2026-06-10Country:United States of AmericaLocation:US-AZ-TUCSON-M05 ~ 1151 E Hermans Rd ~ BLDG M05 (External Site)Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status...

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System Security Engineer (5168)

New
Smartronix, LLC
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Naval Air Station Patuxent River, MD(On-Site/Office)
Posted today
TS/SCI
Not Specified

SMX is seeking a Journeyman System Security Engineer (SSE) to support Unmanned Carrier Aviation Program Office (PMA-268) located at Patuxent River Naval Air Station.Essential Duties & Responsibilities...

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Cybersecurity Lead

New
Integral Federal
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Tysons Corner, VA(On-Site/Office)
Posted today
Secret
Not Specified

Overview The Cybersecurity Lead will provide the Defense Nuclear Facilities Safety Board (DNFSB) support and implement all phases of the Risk Management Framework (RMF). Responsibilities Ensure inf...

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Senior Cybersecurity Architect

New
Leidos
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Lorton, VA(On-Site/Office)
Posted today
Top Secret
Not Specified

R-00185236Description The Defense Sector at Leidos is looking for a Senior Cybersecurity Architect to support a fast-paced program with Air Force Life Cycle Management Center. The Senior Cybersecurity...

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Information Assurance Engineer

New
Leidos
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Odenton, MD(On-Site/Office)
Posted today
Secret
Not Specified

R-00182518Description The Digital Modernization Sector has a career opportunity for an Information Assurance Engineer supporting the Global Solutions Management – Operations II (GSM-O II) contra...

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Security Analyst - 2nd shift

New
GovCIO
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Washington, WA(On-Site/Office)
Posted today
Public Trust
Not Specified

GovCIO is currently hiring for a 2nd shift (3pm - 11:30pm) Security Analyst to support the US Courts in Washington, DC on-site Monday to Friday ResponsibilitiesCorrelates threat data from various so...

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Senior Cyber Security Specialist

New
OBXtek, Inc
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Fort Belvoir, VA(On-Site/Office)
Posted today
Secret
Not Specified

Responsibilities OBXtek is currently staffing for a Senior Cyber Security Specialist supporting the Army's Global Enterprise Network Modernization - Americas (GENM-A) or OCONUS (GENM-O) organizations...

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Sr. DevSecOps Engineer

New
L2NL, LLC
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Reston, VA(On-Site/Office)
Posted today
2+ yrs exp
TS/SCI
CI Polygraph

As a Sr. DevSecOps Engineer, you’ll play a critical role in designing, implementing, and maintaining secure and efficient software development and deployment pipelines. You will collaborate with cross...

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INFORMATION TECHNOLOGY SPECIALIST (SYSADMIN/INFOSEC)

New
Department of Defense
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Pearl Harbor, HI(On-Site/Office)
Posted today
Secret
Not Specified

Duties You will serve as the focal point for the administration and operation of Red Hat Enterprise Linux workstations and servers, to include correcting security vulnerabilities in response to prob...

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Cryptologic Computer Scientist, Level 3

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

Who are we?Independent Software is a consulting, product, and solutions firm dedicated to the practical application of software and system engineering technologies to solve complex problems.We bring t...

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(Cyber Operations Coordinator) Cyber Technical Analyst Sr Adviso

New
GCI, Inc
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Chantilly, VA(On-Site/Office)
Posted today
10+ yrs exp
TS/SCI
Polygraph

Job Category: Cyber SecurityRequisition Number: TECHN001932Posting DetailsDescriptionGCI embodies excellence, integrity and professionalism. The employees supporting our customers deliver unique, high...

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INFORMATION TECHNOLOGY SPECIALIST (SYSADMIN/INFOSEC)

New
Department of the Navy
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HI(On-Site/Office)
Posted today
Secret
Not Specified

Duties You will serve as the focal point for the administration and operation of Red Hat Enterprise Linux workstations and servers, to include correcting security vulnerabilities in response to prob...

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Information System Security Officer - Mid

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

Job Title: Information System Security Officer - MidJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: SecretEmployee Type: RegularPercentage of Travel Requir...

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Senior Information System Security Officer

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

Job Title: Senior Information System Security OfficerJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: SecretEmployee Type: RegularPercentage of Travel Requi...

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Systems Engineer (Advanced, Cyber Infrastructure)

New
ECS
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VA(On-Site/Office)
Posted today
Public Trust
Not Specified

Job Description ECS is seeking an experienced Systems Engineer (Advanced, Cyber Infrastructure) to work remotely providing infrastructure support for the work performed under this contract for NIH ...

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