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IT - Security

IT - Security Jobs

Showing 3,819 Jobs

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Senior Product Security Engineer
Boeing
Secret Not Specified
Job DescriptionAt Boeing, we innovate and collaborate to make the world a better place. We're committed to fostering an environment for every teammate that's welcoming, respectful and inclusive, with ...
Posted just now
user avatar
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 Salary: $95k - $110k per yearResponsibilities: Work as part of the IT Security Suppo...
Posted 14 hours ago
user avatar
Information Systems Security Engineer (ISSE) – Skill Level 3
Kaizen Approach•Annapolis Junction, MD
TS/SCI Polygraph 10+ yrs exp
Kaizen Approach is currently seeking an Information Systems Security Engineer (ISSE) to perform or review technical security assessments of computing environments to identify vulnerabilities, non-comp...
Posted 14 hours ago
user avatar
Security Engineer III
Serco Inc.•FL
Secret Not Specified
Position Description & QualificationsSerco is excited to support the Air Force Modeling and Simulation Support Services (AFMS3) contract. The primary purpose of this contract is to ensure that the Dep...
Posted 23 hours ago
user avatar
Security Engineer I
Serco Inc.•Orlando, FL
Secret Not Specified
Position Description & QualificationsSerco is excited to support the Air Force Modeling and Simulation Support Services (AFMS3) contract. The primary purpose of this contract is to ensure that the Dep...
Posted 23 hours ago
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Lead, Information Security Systems Engineering
L3Harris Technologies•Chantilly, VA
TS/SCI Polygraph
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 1 day ago
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Information Systems Security Officer, Classified Cybersecurity
Lockheed Martin•Littleton, CO
Secret Not Specified
Job Number 734118BR Description:This position requires ability to obtain and maintain Secret clearance. Must be a U.S. Citizen.This position will perform duties as an Information Systems Security Off...
Posted 1 day ago
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Special Programs - Senior Information System Security Manager (I
RTX•Tewksbury, MA
Top Secret Not Specified
Date Posted:2026-07-02Country: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...
Posted 1 day ago
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Systems Security Engineering Section Lead (M4) (Onsite)
RTX•Tewksbury, MA
Secret Not Specified
Date Posted:2026-07-02Country:United States of America Location:US-MA-TEWKSBURY-TB1 ~ 50 Apple Hill Dr ~ ASSABET BLDG Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requir...
Posted 1 day ago
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Cyber Security Engineer
CSA Global LLC•Fort Leavenworth, KS
Secret Not Specified 5+ yrs exp
Client Solution Architects (CSA) is currently seeking a Cyber Security Engineer to support our program at Fort Leavenworth, KS.For nearly 50 years, CSA has delivered integrated technology and operatio...
Posted 1 day ago
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Software Engineer for Cyber program - FS Poly
SRC•Fort Meade, MD
TS/SCI Full Scope Polygraph 5+ yrs exp
Our client is a distinguished Women-Owned Small Business and technical defense contractor providing mission-critical engineering to the IC and DoD. Operating as both a prime and subcontractor, they of...
Posted 1 day ago
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Vulnerability Researcher - Hybrid - TS/SCI
SRC•Remote/Hybrid
TS/SCI Not Specified 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 1 day ago
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Cyber Technical Analyst Principal (TS/SCI with Poly Required)
GCI, Inc•Chantilly, VA
TS/SCI Polygraph 10+ yrs exp
Job Category: Cyber and IT Risk ManagementRequisition Number: TECHN002162Job DetailsDescriptionGCI embodies excellence, integrity and professionalism. The employees supporting our customers deliver un...
Posted 1 day ago
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(698) Cybersecurity Portfolio Manager
Arlo Solutions•Arlington, VA
TS/SCI Not Specified 5+ yrs exp
New(698) Cybersecurity Portfolio ManagerN/AApplyCompany Summary Arlo Solutions (Arlo) is an information technology consulting services company that specializes in delivering technology solutions. Our ...
Posted 1 day ago
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Senior Software Engineer (U.S. Citizen/Security Clearance Requir
Task Force Talent•Chantilly, VA
TS/SCI Full Scope Polygraph 10+ yrs exp
TASK FORCE TALENT Experts in Science, Engineering, and Security Careers XFacebookPinterestCopy LinkWhatsAppEmailShareShare this jobFacebookXLinkedInEmailSenior Software Engineer (U.S. Citi...
Posted 1 day ago
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Cyber Threat Intelligence (CTI) Analyst
Open Systems Technologies Corporation•Huntsville, AL
Top Secret Not Specified 10+ yrs exp
ResponsibilitiesAn Cyber Threat Intelligence (CTI) Analyst monitors and analyzes cyber threats, investigates security breaches, and produces reports to enhance the cybersecurity posture. They work wit...
Posted 1 day ago
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CCNP-Security - Routing and Switching Engineer
Associates Systems LLC•Philadelphia, PA
Secret Not Specified
US CITIZENSHIP Required DoD SECRET SECURITY CLEARANCE IS Preferred. EXPERIENCE for Senior Security Network Engineer position: Eight (8) years' experience in network security, demonstrating strong e...
Posted 1 day ago
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Trellix / HBSS Administrator DOD Secret
Associates Systems LLC•Philadelphia, PA
Secret Not Specified
Active DOD Secret or Interim Secret IAT Level III a MUST Current CASP+ CE, Security-X, CCNP Security, CISA, CISSP (or Associate), GCED, GCIH Certification required #CJ ALL QUALIFIED RESUMES WILL BE ...
Posted 1 day ago
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Systems Security Engineer- DOD Secret - Anti-Tamper
Associates Systems LLC•Lowell, MA
Secret Not Specified
All Qualified candidates will be responded to in 24 hours or less Onsite in Tewksbury Ma Employment type: Full Time w-2 or Contract Rate: open to Negotiation Benefits: including Health, Dental Vision...
Posted 1 day ago
user avatar
CCNP-Security - Routing and Switching Engineer
Associates Systems LLC•Philadelphia, PA
Secret Not Specified
US CITIZENSHIP Required DoD SECRET SECURITY CLEARANCE IS Preferred. EXPERIENCE for Senior Security Network Engineer position: Eight (8) years' experience in network security, demonstrating strong e...
Posted 1 day ago
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