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IT - Security

IT - Security Jobs

Showing 3,893 Jobs

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Principal Software Engineer, Cryptography
Anduril Industries•Boston, MA
Secret Not Specified
Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model...
Posted 6 hours ago
user avatar
2019369 Customer Delivery Consulting Engineer - Security
Cisco Systems, Inc.•Herndon, VA
TS/SCI Full Scope Polygraph
The application window is expected to close on: 08/28/2026 Job posting may be removed earlier if the position is filled or if a sufficient number of applications are received . The successful applic...
Posted 8 hours ago
user avatar
Information Systems Security Officer
Modern Technology Solutions, Inc.•Alexandria, VA
TS/SCI Not Specified
Modern Technology Solutions, Inc. (MTSI) is hiring an Information Systems Security Officer (ISSO) in Alexandria, VA. Qualified candidates must have an active TS/SCI and already be read on a Special Ac...
Posted 9 hours ago
user avatar
Vulnerability Researcher - Hybrid - FS Poly
SRC•Remote/Hybrid
Top Secret Full Scope Polygraph 5+ yrs exp
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...
Posted 11 hours ago
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Cybersecurity Specialist II/III
Semper Valens Solutions•Fort Belvoir, VA
Secret Not Specified 5+ yrs exp
Full Time, Ft. Belvoir, VASecret clearance required**This position is contingent upon government approval**Overview:Semper Valens Solutions is seeking an experienced Cybersecurity Specialist to suppor...
Posted 11 hours ago
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Sr Engineer, Cyber Information Security/Assurance
Semper Valens Solutions•Aberdeen Proving Ground, MD
Top Secret Not Specified 10+ yrs exp
Sr Engineer, Cyber Information Security/Assurance Location: Aberdeen Proving Ground, MDClearance Required: TOP Secret Clearance **This position is contingent upon contract award** Job Description and ...
Posted 11 hours ago
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Information Systems Security Officer (ISSO)
IntelliDyne, LLC•Washington, DC
Top Secret Not Specified
Information Systems Security Officer (ISSO) Location: Washington, DC (Onsite) Clearance: Top Secret Status: Exempt Responsibilities: Work as part of the IT Security Support Team which manages and ope...
Posted 11 hours ago
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Information Systems Security Engineer (ISSE) – Skill Level 2
Kaizen Approach•Annapolis Junction, MD
TS/SCI Polygraph 10+ yrs exp
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...
Posted 11 hours ago
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Personnel Security Analyst
Xcelerate Solutions•Aberdeen, MD
Secret Not Specified 5+ yrs exp
Personnel Security AnalystAs a Personnel Security Analyst, you will provide personnel security support and resolution of issues of low and medium complexity in a collaborative team office environment....
Posted 11 hours ago
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(Technical Targeter- General) Cyber Technical Analyst Principal
GCI•Chantilly, VA
TS/SCI Polygraph 10+ yrs exp
Job Category: Cyber and IT Risk ManagementRequisition Number: TECHN002202Job DetailsDescriptionGCI embodies excellence, integrity and professionalism. The employees supporting our customers deliver un...
Posted 11 hours ago
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Junior Information Assurance (IA) Specialist
Arsiem Corporation•Monterey, CA
Secret Not Specified <2 yrs exp
About ARSIEM CorporationAt ARSIEM Corporation we are committed to fostering a proven and trusted partnership with our government clients. Weprovide support to multiple agencies across the United State...
Posted 11 hours ago
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Information Systems Security Manager - TS/SCI with Poly Required
GCI•Chantilly, VA
TS/SCI Polygraph 10+ yrs exp
Job Category: Information SecurityRequisition Number: INFOR001917Posting Details Posted: January 19, 2026 Full-Time On-site Salary Range: $124,092.80...
Posted 11 hours ago
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Cyber Training Specialist II (Training and Development Manager)
Oak Grove Technologies LLC•Edinburgh, IN
Secret Not Specified 5+ yrs exp
Oak Grove Technologies, LLC, a dynamic and fast-growing federal contractor, is seeking a highly skilled and motivated Cyber Training Specialist II (Training and Development Manager) to support cyber t...
Posted 11 hours ago
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Aerospace Cybersecurity Engineer
HX5, LLC•Brook Park, OH
Secret Not Specified 10+ yrs exp
Aerospace Cybersecurity EngineerSystems Engineer IVNASA Glenn Research CenterBrook Park, OhioHX5 is an award-winning provider of engineering, research and development, and technical services to client...
Posted 11 hours ago
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Senior Cybersecurity Engineer
Mobius Consulting, LLC•Washington, DC
Top Secret Not Specified 10+ yrs exp
Mobius is an award winning, Small Business Administration (SBA) certified Historically Underutilized Business Zone (HUBZone) company and certified Woman-Owned Small Business (WOSB) providing engineeri...
Posted 11 hours ago
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Cyber Intelligence Analyst
Mobius Consulting, LLC•Huntsville, AL
TS/SCI Not Specified 5+ yrs exp
Mobius is an award winning, Small Business Administration (SBA) certified Historically Underutilized Business Zone (HUBZone) company and certified Woman-Owned Small Business (WOSB) providing engineeri...
Posted 11 hours ago
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Cyber Lead - Operational Testing
Mobius Consulting, LLC•Virginia Beach, VA
Secret Not Specified 5+ yrs exp
Mobius is an award winning, Small Business Administration (SBA) certified Historically Underutilized Business Zone (HUBZone) company and certified Woman-Owned Small Business (WOSB) providing engineeri...
Posted 11 hours ago
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Information Security Manager
BTS Software Solutions•El Paso, TX
TS/SCI Not Specified 5+ yrs exp
BTS Software Solutions is seeking an Information Security Manager to Review and analyze logs, image systems, run fiber and network cables, perform trouble shooting, perform system scans and patch mana...
Posted 11 hours ago
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(702) Cybersecurity Technical Specialist Level III
Arlo Solutions•Aberdeen Proving Ground, MD
Secret Not Specified 5+ yrs exp
New(702) Cybersecurity Technical Specialist Level IIIAberdeen Proving Ground, MDApplyCompany Summary Arlo Solutions (Arlo) is an information technology consulting services company that specializes in ...
Posted 11 hours ago
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Information System Security Officer (ISSO)
StratasCorp•Pensacola, FL
Secret Not Specified 5+ yrs exp
*Contingent Upon Contract Award* Our team in Pensacola has an immediate need for an Information System Security Officer (ISSO) with demonstrated experience in maintaining, enforcing, and validating th...
Posted 11 hours ago
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