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IT - Security

IT - Security Jobs

Showing 4,554 Jobs

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UNIX Systems Engineer / Administrator
ClearanceJobs Workforce Solutions•Peterson Space Force Base, CO
Secret $140,000 - $175,000 / yr
PSG is looking to provide UNIX engineering and system administration for a satellite ground system sustainment program. Administer Solaris and Linux environments, automate routine work, and keep syste...
Promoted•Posted 3 hours ago
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Linux Admin/Test Engineer
MAXISIQ, Inc.•Hanover, MD
TS/SCI CI Polygraph 5+ yrs exp $140,000 - $170,000 / yr
Attention Cyber Warriors: Your Next Mission Awaits!Are you a battle-hardened Linux engineer looking for your next challenge? Ready to continue defending our nation's digital frontlines in the civilian...
Promoted•Posted 1 week ago
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Cyber Penetration Tester SME
Vibrint•Remote/Hybrid • Reston, VA
Top Secret 5+ yrs exp
Vibrint is a trusted provider of mission-critical systems and analysis that transform our customers' capacity and capability in harvesting and harnessing data. Working alongside many of the most talen...
Posted 1 hour ago
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Cybersecurity Analyst 3/4
Northrop Grumman•Cincinnati, OH
Secret Polygraph $103,600 - $155,400 / yr
RELOCATION ASSISTANCE: No relocation assistance availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: SecretTRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredibl...
Posted 1 hour ago
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Principal Cybersecurity Analyst
Northrop Grumman•Melbourne, FL
TS/SCI Not Specified $98,400 - $147,600 / yr
RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: Top SecretTRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have i...
Posted 1 hour ago
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Principal Classified Cybersecurity Analyst
Northrop Grumman•Beale Afb, CA
TS/SCI Polygraph $108,800 - $163,200 / yr
RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: Top SecretTRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have i...
Posted 1 hour ago
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Sr. Principal Cybersecurity Analyst
Northrop Grumman•Baltimore, MD
Secret Not Specified $135,800 - $203,600 / yr
RELOCATION ASSISTANCE: No relocation assistance availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: SecretTRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredibl...
Posted 1 hour ago
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PKI Subject Matter Expert (SME)
Robert Half Government•Manassas, VA
Top Secret 10+ yrs exp $180,000 - $240,000 / yr
Protiviti Government Services (“Protiviti” or “ProGov”), based in Alexandria, Virginia, is looking for a Public Key Infrastructure (FPKI) professional to help our clients with analysis, communications...
Posted 1 hour ago
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Cybersecurity Information System Security Engineer - Clearance R
LMI•Detroit, MI
Secret Not Specified 5+ yrs exp $92,075 - $158,138 / yr
This position requires an active Secret clearance and onsite presence in Detroit. MI.ResponsibilitiesResponsibilities:Collaborate with system engineers, program managers, and Authorizing Officials (or...
Posted 2 hours ago
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Cyber Systems Security Engineering Asc Mgr - L4
Lockheed Martin•Fort Worth, TX
Secret Not Specified $150,800 - $280,000 / yr
Job Number 16956 Standard Job Description The Lockheed Martin Aeronautics Emerging Technologies organization is seeking a Cyber System Security Engineering Associate Manager who will support the tech...
Posted 2 hours ago
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Cyber Integration Engineer Sr - (Represented)
Lockheed Martin•Mount Laurel, NJ
Secret Full Scope Polygraph $91,000 - $181,113 / yr
Job Number 308 Standard Job Description WHAT WE'RE DOINGAt Lockheed Martin Rotary and Mission Systems, we are pushing the boundaries of innovation in defense and technology. We uphold the highest sta...
Posted 2 hours ago
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Systems Engineering Specialist
NTT DATA Federal Government, LLC•Newport News, VA
Secret $75,640 - $113,460 / yr
NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization, apply now. ...
Posted 2 hours ago
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Senior Information System Security Officer (ISSO) - Dulles, VA
RTX•Dulles, VA
TS/SCI CI Polygraph $95,500 - $181,700 / yr
Date Posted:2026-11-04Country:United States of America Location:US-VA-DULLES-710 ~ 22110 Pacific Blvd ~ BLDG 10 Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements...
Posted 2 hours ago
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Cyber Security Analyst
MANTECH•Washington, DC
Secret Not Specified
MANTECH seeks a motivated, career and customer-oriented Cyber Security Analyst to join our team in Washington, D.C.(Hybrid) Cyber Security analysts play a critical role in the design and construction ...
Posted 2 hours ago
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Chinese-Mandarin Cryptologic Linguist/Instructor
Leidos•San Angelo, TX
TS/SCI Not Specified $65,650 - $118,675 / yr
R-00196115Description Are you ready for a rewarding career opportunity? Unleash your potential at Leidos, where we deliver innovative solutions through the efforts of our diverse and talented people...
Posted 2 hours ago
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Cybersecurity Specialist (Saudi National)
Parsons•Riyadh
Secret Not Specified
In a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our ...
Posted 2 hours ago
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Senior Cyber Security Engineer / ISSO
Parsons•Huntsville, AL
Secret Not Specified $134,100 - $241,400 / yr
In a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our ...
Posted 2 hours ago
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Senior Information Systems Security Engineer
Astrion•Bedford / Hanscom Afb, MA
TS/SCI Not Specified
Overview Senior Information System Security Engineer (ISSE) LOCATION: Hanscom AFB, MA SALARY RANGE: $165-$175,000 annually* *depending on experience, certifications, and qualifications JOB S...
Posted 2 hours ago
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Exploitation Analyst
Rividium, Inc•Springfield, VA
TS/SCI Not Specified $140,000 - $155,000 / yr
Title Exploitation Analyst Full-Time/Part-Time Full-Time Description RiVidium Inc. is seeking an Exploitation Analyst to identify access and collection gaps that can be satisfied through cyber collect...
Posted 2 hours ago
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Linux Systems Engineering Senior Specialist
NTT DATA Federal Government, LLC•Newport News, VA
Secret $87,720 - $131,580 / yr
NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization, apply now. ...
Posted 2 hours ago
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