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IT - Security

IT - Security Jobs

Showing 3,816 Jobs

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Information System Security Officer (ISSO) - Tewksbury, MA

New
RTX
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Posted today
Secret
Not Specified

Date Posted:2026-07-06Country:United States of America Location:US-MA-TEWKSBURY-TB3 ~ 50 Apple Hill Dr ~ CONCORD BLDG, Tewksbury Tb3 300 Concord Position Role Type:Onsite U.S. Citizen, U.S. Person, o...

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Information System Security Officer (ISSO) - Marlborough, MA

New
RTX
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Posted today
Secret
Not Specified

Date Posted:2026-07-06Country:United States of America Location:US-MA-MARLBOROUGH-MA2 ~ 1001 Boston Post Rd ~ BLDG 2 Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Require...

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Analyst - Program Security - Tucson, AZ

New
RTX
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Posted today
Secret
Not Specified

Date Posted:2026-07-06Country:United States of America Location:US-AZ-TUCSON-9022 ~ 9022 S Rita Rd ~ BLDG 9022 Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements:...

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Sr. Principal Engineer, Product Cyber Vulnerability Assessment

New
RTX
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Austin, TX(On-Site/Office)
Posted today
Secret
Not Specified

Date Posted:2026-07-06Country:United States of America Location:US-TX-REMOTE Position Role Type:Remote U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintai...

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Vulnerability Researcher

New
Two Six Technologies
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Dayton, OH(On-Site/Office)
Posted today
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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Cyber Test Analyst

New
Torch Technologies Inc.
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Huntsville, AL(On-Site/Office)
Posted today
Secret
Not Specified

Torch TechnologiesThank you for your interest in employment with Torch Technologies. We are a 100% employee-owned, Certified Great Place To Work and named Best Places to Work in Huntsville/Madison Cou...

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Senior Information System Security Officer (ISSO) - Tewksbury, M

New
RTX
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Tewksbury, MA(On-Site/Office)
Posted today
Secret
Not Specified

Date Posted:2026-07-06Country:United States of America Location:US-MA-TEWKSBURY-TB3 ~ 50 Apple Hill Dr ~ CONCORD BLDG, Tewksbury Tb3 300 Concord Position Role Type:Onsite U.S. Citizen, U.S. Person, o...

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Enterprise Cybersecurity Program Manager (5419) (TS/SCI) (Ft. Be

New
Smartronix, LLC
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Fort Belvoir, VA(On-Site/Office)
Posted today
TS/SCI
Not Specified

SMX is actively seeking a Program Manager to lead a critical enterprise cybersecurity contract supporting national infrastructure, ensuring high-quality, secure program outcomes. This role demands exp...

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Cyber Operations Readiness Assessment Network Engineer/Reviewer

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

Responsibilities & Qualifications Responsibilities Perform technical reviews of firewalls, routers, switches, and VoIP/VVoIP systems in accordance with STIGs and SRGs. Validate network segmentation...

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Cyber Software Engineer Senior Staff - DSP

New
Lockheed Martin
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Raleigh, NC(On-Site/Office)
Posted today
TS/SCI
Not Specified

Job Number 697215BR Description:This position is participating in our External Referral Program. If you know somebody who may be a fit, click here to submit a referral. If your referral is hired, you...

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Cyber Software Engineer Senior Staff - DSP

New
Lockheed Martin
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Herndon, VA(On-Site/Office)
Posted today
TS/SCI
Not Specified

Job Number 691815BR Description:This position is participating in our External Referral Program. If you know somebody who may be a fit, click here to submit a referral. If your referral is hired, you...

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CSOC CIR Tier II Analyst

New
PingWind Inc.
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Hines, WV(On-Site/Office)
Posted today
TS/SCI
Not Specified

Location: On-site in Hines, IL Martinsburg, WV, or Austin, TXRequired Clearance: Ability to obtain Tier 4 / High Risk BackgroundInvestigationRequired Education: Bachelor's degree in computer science, ...

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Cyber Physical Systems Security Researcher

New
Johns Hopkins University Applied Physics Laboratory
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Laurel, MD(On-Site/Office)
Posted today
DHS
Not Specified

DescriptionAre you passionate about defending our nation's critical infrastructure from attacks?Are you searching for significant system development and integration work?Are you interested in leading ...

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Information Systems Security Officer II (ISSO II)

New
System High Corporation
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Washington, DC(On-Site/Office)
Posted today
TS/SCI
Polygraph

Description *This position requires a TS/SCI Clearance and Special Access Program Experience* The ISSO is responsible for ensuring the appropriate operational security posture is maintained for an...

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Cyber Security Analyst- ISSO

New
Scientific Research Corporation
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North Charleston, SC(On-Site/Office)
Posted today
TS/SCI
Not Specified

Description Developing and updating assessment and authorization documentation (Body of Evidence) for management and continuous monitoring of information systems Performing ongoing compliance assessm...

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ISSO II - Information Systems Security Officer II

New
Watermark Risk Management International, LLC
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Dc, DC(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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Vulnerability Researcher - Hybrid - TS/SCI

New
SRC
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Remote/Hybrid
Arlington, VA(Off-Site/Hybrid)
Posted today
5+ yrs exp
TS/SCI
Not Specified

Our client has deep expertise in Vulnerability Research, CNO Development, Reverse Engineering, and Penetration Testing. They support the defense and intelligence communities along with commercial clie...

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Cybersecurity Engineer - 3629948

New
Computer Technologies Consultants, Inc. (CTC)
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Washington, DC(On-Site/Office)
Posted today
Secret
Not Specified

Computer Technologies Consultants (CTC) is seeking a Cybersecurity Engineer to support the Congressional Budget Office (CBO) in Washington, DC. With offices in Washington DC and San Diego, CA, CTC is...

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Information Systems Security Engineer (ISSE) – Skill Level 2

New
Kaizen Approach
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Annapolis Junction, MD(On-Site/Office)
Posted today
5+ yrs exp
TS/SCI
Polygraph

Kaizen Approach is currently seeking an Information Systems Security Engineer (ISSE) to perform and review technical security assessments of computing environments to identify vulnerabilities, non-com...

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Cyber Analyst Internship (DoW SkillBridge)

New
IntelliGenesis
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Columbia, MD(On-Site/Office)
Posted today
<2 yrs exp
TS/SCI
Polygraph

IntelliGenesisCyber Analyst Internship (DoW SkillBridge)Advanced Capabilities - Columbia, MD - Full TimeCyber Analyst Internship (DoW SkillBridge)The DoW SkillBridge Program is an opportunity for serv...

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