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IT - Security

IT - Security Jobs

Showing 4,242 Jobs

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Senior RF Mechanical Engineer
RTX•Tucson, AZ
Public Trust Not Specified $86,800 - $165,200 / yr
Date Posted:2026-10-28Country:United States of America Location:US-AZ-TUCSON-M02 ~ 1151 E Hermans Rd ~ BLDG M02 Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements...
Promoted•Posted 16 hours ago
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DevOps Engineer
Fantom Corporation•Chantilly, VA
TS/SCI Polygraph 5+ yrs exp
Fantom Corporation is a mission-focused organization supporting critical programs across the defense and intelligence community. We partner with our customers to deliver high-impact technical solution...
Promoted•Posted 3 months ago
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Staff Platform Engineer, Security
True Anomaly. Inc.•Denver, CO
Secret Not Specified $205,000 - $295,000 / yr
Space is a warfighting domain. True Anomaly seeks those with the talent and ambition to build the technology that secures it. OUR MISSION True Anomaly delivers decisive capabilities for space superi...
Posted just now
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Staff Mission Security Engineer, Build
True Anomaly. Inc.•Colorado Springs, CO
TS/SCI Not Specified $170,000 - $250,000 / yr
Space is a warfighting domain. True Anomaly seeks those with the talent and ambition to build the technology that secures it. OUR MISSION True Anomaly delivers decisive capabilities for space superi...
Posted just now
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Cyber Systems Engineer (Colorado Springs)
Cornerstone Defense•Colorado Springs, CO
Secret Not Specified $90,000 - $165,000 / yr
Cyber Systems Engineer Colorado Springs, CO Active Secret or Top Secret Salary Range: $90,000 - $165,000 Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, D...
Posted just now
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Information System Security Manager
Cape Fox Shared Services•San Antonio, TX • Lackland Afb, TX
Secret Not Specified 5+ yrs exp $135,000 - $155,000 / yr
Cape Fox subsidiary, Cape Fox Federal Integrators (CFFI), is seeking a highly qualified and motivated Information System Security Manager (ISSM) to provide cybersecurity support for Non-classified Int...
Posted 4 hours ago
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Cryptologic Liaison Officer
Markon•Annapolis Junction, MD
TS/SCI Polygraph 5+ yrs exp $85,000 - $160,000 / yr
DescriptionMarkon is seeking an experienced Cryptologic Operations Planner to support an Intelligence Community customer. This role will provide operational planning, coordination, and exercise suppor...
Posted 4 hours ago
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Cyber Systems Engineer 3
PDS Defense Inc.•San Antonio, TX
Secret Not Specified
PDS Defense, Inc. is seeking a Cyber Systems Engineer 3, in San Antonio, TX. Job ID#226982 Job Description: We are seeking a highly skilled and motivated Cyber Systems Engineer 3 to join our dynam...
Posted 5 hours ago
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Security Administrator
QinetiQ US•Grand Forks, ND
TS/SCI Not Specified 5+ yrs exp
Position OverviewDepartment of Defense's constructive disruptor for space acquisition, SDA delivers space-based capabilities to the joint warfighter to support terrestrial missions through development...
Posted 5 hours ago
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Cyber Security Administrator
SOSi•Doral, FL
TS/SCI Not Specified 5+ yrs exp
**This position is contingent upon contract award**SOSi is seeking an Cyber Security Administrator to support mission requirements for a structured approach to further develop, integrate, and sustain ...
Posted 5 hours ago
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Information Systems Security Officer
EverWatch•Annapolis Junction, MD
TS/SCI Polygraph 10+ yrs exp
EverWatch is a government solutions company providing advanced defense, intelligence, and deployed support to our country’s most critical missions. We are a full-service government solutions company. ...
Posted 5 hours ago
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Security Engineer , Region Services
Amazon Web Services Australia Pty Ltd•Australia
Public Trust Not Specified 5+ yrs exp
G'day! You've found an opportunity that could define your next chapter.Applicants must be Australian citizens and hold or be eligible to obtain an Australian Government Security Clearance with the abi...
Posted 5 hours ago
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Security Engineer, AWS Security
Amazon•Australia • Australia
Public Trust Not Specified 5+ yrs exp
Applicants must be Australian citizens and hold or be eligible to obtain an Australian Government Security Clearance, with the ability to successfully complete an Organisational Suitability Assessment...
Posted 5 hours ago
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Senior Security Engineer, Forward Deployed Engineering, AWS Forw
Amazon•Multiple Locations
Secret Not Specified 5+ yrs exp $183,000 - $247,600 / yr
AWS Forward Deployed Engineering (FDE) embeds AI engineers directly inside strategic enterprise customers to design, build, and deploy production-grade AI systems. We are looking for a Senior Security...
Posted 5 hours ago
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Associate Director, Information Systems Security
Iridium Satellite LLC•Mclean, VA
Secret Not Specified 10+ yrs exp $175,000 - $228,000 / yr
What We’re Looking For:The Associate Director of Information Systems Security is responsible for the oversight and operational implementation of Aireon’s Information and Cyber Security programs. Repor...
Posted 5 hours ago
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AWS Cybersecurity Engineer (Denver)
Virtual Service Operations (VSO)•Denver, CO
TS/SCI Not Specified 5+ yrs exp $165,000 - $205,000 / yr
Are you ready to put your AWS expertise to work on cloud challenges that few engineers get the chance to tackle?Virtual Service Operations (VSO) is seeking an experienced AWS Cybersecurity Engineer to...
Posted 6 hours ago
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AWS Cybersecurity Engineer (Washington, DC)
Virtual Service Operations (VSO)•Multiple Locations
TS/SCI Not Specified 5+ yrs exp $165,000 - $205,000 / yr
Are you ready to put your AWS expertise to work on cloud challenges that few engineers get the chance to tackle?Virtual Service Operations (VSO) is seeking an experienced AWS Cybersecurity Engineer to...
Posted 6 hours ago
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AWS Cybersecurity Engineer (Seattle)
Virtual Service Operations (VSO)•Seattle, WA
TS/SCI Not Specified 5+ yrs exp $165,000 - $205,000 / yr
Are you ready to put your AWS expertise to work on cloud challenges that few engineers get the chance to tackle?Virtual Service Operations (VSO) is seeking an experienced AWS Cybersecurity Engineer to...
Posted 6 hours ago
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AWS Cybersecurity Engineer (Herndon, VA)
Cleared IT Positions•Multiple Locations
TS/SCI Not Specified 5+ yrs exp $165,000 - $205,000 / yr
Are you ready to put your AWS expertise to work on cloud challenges that few engineers get the chance to tackle?Virtual Service Operations (VSO) is seeking an experienced AWS Cybersecurity Engineer to...
Posted 6 hours ago
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INFORMATION ASSURANCE SPEC
EPS Corporation•Shaw Air Force Base, SC
TS/SCI Not Specified 5+ yrs exp
Information Assurance SupportEPS Corporation is seeking an Information Assurance Support specialist to develop and maintain JWICS accreditation and SCI Information Systems (IS) security programs at Sh...
Posted 6 hours ago
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