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IT - Security

IT - Security Jobs

Showing 4,575 Jobs

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Senior Elastic Architect/Engineer
ASRC Federal•Quantico, VA
Secret Not Specified
ASRC Federal is a leading government contractor furthering missions in space, public health and defense. As an Alaska Native owned corporation, our work helps secure an enduring future for our shareho...
Promoted•Posted 1 day ago
user avatar
CyberArk Engineer
ASRC Federal•Quantico, VA
Secret Not Specified
ASRC Federal is a leading government contractor furthering missions in space, public health and defense. As an Alaska Native owned corporation, our work helps secure an enduring future for our shareho...
Promoted•Posted 1 week ago
user avatar
Cyber Threat Management GTM Leader
IBM•Not provided
Public Trust Not Specified
A career in IBM Consulting is built on long-term client relationships and close collaboration worldwide. You'll work with leading companies across industries, helping them shape their hybrid cloud and...
Posted just now
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Senior Specialist, Information Security Systems Engineer 1
L3Harris Technologies•Greenville, TX
TS/SCI Not Specified
L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest fo...
Posted just now
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Senior Associate, Cyber Intelligence
L3Harris Technologies•Rochester, NY
Secret Not Specified $70,500 - $130,500 / yr
L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest fo...
Posted just now
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Manager Cyber Systems Engineering 2
Northrop Grumman•Palmdale, CA
Secret Polygraph
RELOCATION ASSISTANCE:CLEARANCE REQUIRED FOR START:CLEARANCE TYPE:TRAVEL:DescriptionAt Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people...
Posted just now
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Mid-Level Security Engineer [$256k/yr+] S
SYSTOLIC•Remote/Hybrid • San Antonio, TX
Secret None 5+ yrs exp
Candidates must already possess an active Secret clearance to be considered. Summary: • Execute Information Systems Security Engineering across multi-tiered enclave and cloud architectures. ...
Posted just now
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Junior Security Engineer [$205k/yr+] S
SYSTOLIC•Remote/Hybrid • San Antonio, TX
Secret None 2+ yrs exp
Candidates must already possess an active Secret clearance to be considered. Summary: • Execute Information Systems Security Engineering across multi-enclave and cloud architectures. •...
Posted just now
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Senior Systems Security Engineer [$295k/yr+] S
SYSTOLIC•Remote/Hybrid • San Antonio, TX
Secret None 10+ yrs exp
Candidates must already possess an active Secret clearance to be considered. Summary: • Execute Information Systems Security Engineering across multi-enclave and cloud architectures. •...
Posted just now
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Specialist, Cyber Intelligence (ISSO)
L3Harris Technologies•Palm Bay, FL
TS/SCI Not Specified
L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest fo...
Posted just now
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Sr Network Incident Response Engineer
Quantum Science Solutions•Arlington, VA
TS/SCI 10+ yrs exp
Job Title: Sr Network Incident Response Engineer Location: Arlington, VA (Onsite) Clearance: Active TS/SCI Required Company: Quantum Science Solutions (QSS) Compensation: Open Rate Position Over...
Posted 1 hour ago
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Systems Administrator
TEKsystems c/o Allegis Group•Palmdale, CA
Top Secret 5+ yrs exp $115,000 - $135,000 / yr
****Must Have Active Top Secret Security Clearance Must Sit ONSITE**** ****Must Have Current Security +CE or IAT Level II Certification**** Skillset: RMF Administrator (Windows and Linux) Require a t...
Posted 1 hour ago
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Cyber Systems Security Engineering - E2
Lockheed Martin•Marietta, GA
Secret Not Specified $81,100 - $150,500 / yr
Job Number 22648 Standard Job Description Responsible for applying an interdisciplinary, collaborative approach to plan, design, develop, validate and verify Cyber solutions across the lifecycle. Con...
Posted 1 hour ago
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Information Systems Security Officer, Classified Cybersecurity -
Lockheed Martin•Colorado Springs, CO
Secret Not Specified $85,300 - $158,300 / yr
Job Number 3922 Standard Job Description This position requires current Secret clearance and ability to obtain Top Secret clearance.The Cybersecurity Specialist will partner with the security team, p...
Posted 1 hour ago
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INFORMATION TECHNOLOGY SPECIALIST (SECURITY)
Department of Defense•Andrews Afb, MD
Secret Polygraph
Duties You will serve as an Information Technology Specialist and Subject Matter Expert (SME) in the Public Key Infrastructure (PKI) Registration Authority (RA), training, and system auditing activi...
Posted 1 hour ago
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Cyber Engineer Intern - Summer 2027
Lockheed Martin•Colorado Springs, CO
Secret Not Specified
Job Number 22203 Standard Job Description This is a place for engineers, scientists, and problem-solvers who are ready to engage deeply, think critically, and build with purpose. You will not just la...
Posted 1 hour ago
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IT Specialist (PLCYPLN/INFOSEC)
Department of Defense•Quantico, VA
Secret Not Specified
Duties Utilize enterprise management software and formal IT problem management methods to track, diagnose, and resolve complex IT issues, ensuring consistent service delivery and documenting solutio...
Posted 1 hour ago
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CYBER ASSESSMENT SPECIALIST
Department of Defense•Fort Meade, MD
TS/SCI Polygraph
Duties Researches, evaluates, and adapts existing joint assessment instruments for integration into the CAB Applies test development and psychometric principles in coordination with manpower, person...
Posted 1 hour ago
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IT CYBERSECURITY SPECIALIST (CUSTSPT/INFOSEC)
Department of Defense•Fort Meade, MD
Secret Not Specified
Duties Resolve complex, high-priority customer application and technical problems to minimize critical operational interruptions across the agency, serving as the senior technical analyst. Lead rapi...
Posted 1 hour ago
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Senior Information System Security Officer (ISSO) - Andover, MA
RTX•Andover, MA
Secret Not Specified $95,500 - $181,700 / yr
Date Posted:2026-11-03Country:United States of America Location:US-MA-ANDOVER-AN1 ~ 350 Lowell St ~ AN1 ESSEX BLDG Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requireme...
Posted 1 hour ago
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