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IT - Security Jobs

IT - Security

Viewing 1 - 20 of 3,269

IT - Jobs requiring security clearance

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Info. Sys. Sec. Engineer (ISSE) / Cyber. Sys. Eng. (TS)

New
NTT DATA Federal Government, LLC
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Quantico, VA(On-Site/Office)
Posted today
5+ yrs exp
Top Secret

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. ...

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Cyber Security Engineer

New
Leidos
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Bethesda, MD(On-Site/Office)
Posted today
TS/SCI
Polygraph

R-00184302Description Are you ready to join Leidos all-star team? Through training, teamwork, and exposure to challenging technical work, let Leidos show how to accelerate your career path.Leidos has ...

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Principal Identity, Credential, and Access Management (ICAM) Arc

New
HII Mission Technologies
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Springfield, VA(On-Site/Office)
Posted today
TS/SCI
CI Polygraph

Requisition Number: 27983 Required Travel: 0 - 10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: - $180,000.00 Security Clearance: TS/SCI Level of Experience: Senior This opp...

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Information System Security Manager (ISSM) KOP

New
Lockheed Martin
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King Of Prussia, PA(On-Site/Office)
Posted today
Top Secret
Not Specified

Job Number 715818BR Description:Lockheed Martin's Rotary and Mission Systems (RMS) Classified Cyber Security organization is looking for a Classified Cyber Security Manager who will serve as the on s...

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Senior Information Systems Security Officer

New
steampunk
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Phoenix, AZ(On-Site/Office)
Posted today
Public Trust
Not Specified

Overview Steampunk is searching for a Senior Information System Security Officer to support a government customer in Chandler, Arizona. The primary responsibilities for the position are to support a...

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Director, Post-Quantum Cryptography

New
Tyto Athene, LLC
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Reston, VA(On-Site/Office)
Posted today
TS/SCI
Not Specified

Tyto Athene is seeking a Director of Post-Quantum Cryptography to architect our vision for quantum-resilient security. You will be the technical and strategic engine behind our PQC risk remediation pr...

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Cyber Security Analyst III (ISSO)

New
Scientific Research Corporation
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Virginia Beach, VA(On-Site/Office)
Posted today
TS/SCI
CI Polygraph

DescriptionAs a Carry-on Special Technologies Engineering and Integration (STEI) Information Systems Security Officer (ISSO), this position is responsible for supporting the Information System Owner t...

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Cybersecurity Lead

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

Overview The Cybersecurity Lead will provide the Department of the Navy Office of Administration (DON OA) - Information Technology Division (ITD) support and implement all phases of the Risk Manageme...

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Cybersecurity Engineer II

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

Overview The Cybersecurity Engineer II p rovides comprehensive cybersecurity support for the Product Manager Biometrics (PM BIO), under Project Manager Terrestrial Sensors (PM TS), Portfolio Acquisit...

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Information Assurance Engineer

New
Telos Corporation
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Santa Clara, CA(On-Site/Office)
Posted today
DHS
Not Specified

The most security-conscious organizations trust Telos Corporation to protect their vital IT assets. The reputation of our company rests on the quality of our solutions and the integrity of our people....

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Security Specialist - Administrative

New
System High Corporation
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Arlington, VA(On-Site/Office)
Posted today
Secret
Not Specified

Description Position Overview System High Corporation delivers the most advanced protection and secrecy solutions to secure and strengthen critical missions, programs, operations, and intelligence a...

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Identity Engineer (USSOCOM-Zero Trust)

New
Kentro
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Tampa, FL(On-Site/Office)
Posted today
TS/SCI
Not Specified

Thank you for considering IT Concepts dba Kentro, where innovation drives opportunity and collaboration leads to success. Our dynamic community of experts is fully committed to advancing our customers...

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ISSO II - Information Systems Security Officer II

New
Watermark Risk Management International, LLC
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Albuquerque, NM(On-Site/Office)
Posted today
TS/SCI
Polygraph

Come make your mark with Watermark! 🎖 FOUNDED BY USAF VETERANS in 2007, we are proud to be a Service-Disabled Veteran Owned Small Business.🌎 SUBJECT MATTER EXPERTS specializing in secu...

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IT/IA II - Information Technology/ Assurance Specialist

New
Watermark Risk Management International, LLC
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Colorado Springs, CO(On-Site/Office)
Posted today
TS/SCI
Polygraph

Come make your mark with Watermark! 🎖 FOUNDED BY USAF VETERANS in 2007, we are proud to be a Service-Disabled Veteran Owned Small Business. 🌎 SUBJECT MATTER EXPERTS specializing...

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ISSO

New
Kforce Federal Solutions
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Beavercreek, OH(On/Off-Site)
Posted today
Top Secret

Information System Security Officer (ISSO) Location Beavercreek, OH 100% on-site, 5 days per week Overview We are seeking an Information System Security Officer (ISSO) to support cybersecurity and ...

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Information Assurance Specialist - III (Information Security Ana

New
Barbaricum
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Indianapolis, IN(On-Site/Office)
Posted today
10+ yrs exp
Secret
Not Specified

Barbaricum is a rapidly growing government contractor providing leading-edge support to federal customers, with a particular focus on Defense and National Security mission sets. We leverage more than ...

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Information Systems Security Officer (ISSO)

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

Information Systems Security Officer (ISSO) Location: Washington, DC (Onsite) Clearance: Top Secret Status: Exempt Salary: $95k - $110k per yearResponsibilities: Work as part of the IT Security Suppo...

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Identity and Access Management

New
Prescient Edge
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Doral, FL(On-Site/Office)
Posted today
Secret
Not Specified

Prescient Edge is seeking a Identity and Access Management to support a Federal Government client. Please note that the availability of this position is contingent upon contract award. Benefits: ...

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Cyber Technical Analyst Principal (TS/SCI with Poly Required)

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

Job Category: Cyber and IT Risk ManagementRequisition Number: TECHN002135Posting DetailsPosted: May 29, 2026Full-TimeOn-siteSalary Range: $124,092.80 USD to $207,251.20 USDJob DetailsDescriptionGCI em...

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Subject Matter Expert (SME) Cybersecurity

New
Synertex LLC
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Bethesda, MD(On-Site/Office)
Mclean, VA(On-Site/Office)
Chantilly, VA(On-Site/Office)
Posted today
5+ yrs exp
TS/SCI
Polygraph

Subject Matter Expert (SME) Cybersecurity 📍Bethesda, MD | McLean, VA | Chantilly, VA 📌 Full-Time | On-site | Position Contingent Upon AwardJoin a mission that matters. We're seeking a skilled Cyber De...

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