ClearanceJobs
  • Candidates
  • Employers
  • Hiring Companies
  • News & Career Advice
  • Login
  • Register now
Experience
City
State
Clearance
Posted Within
Employer Name
Country
Job Category
Job Type
Polygraph
Remote/Hybrid
Salary
IT - Security

IT - Security Jobs

Showing 4,318 Jobs

Sort by:
user avatar
Strategic Bomber Sme (must Have Security Clearance) Stratcom
Spiral Solutions and Technologies, Inc.•Offutt Air Force Base, NE
Secret Not Specified
Job Description Spiral Solutions & Technologies, Inc. (SS&T) is seeking a Strategic Bomber Subject Matter Expert (SME) to support the United States Strategic Command (USSTRATCOM) Joint Exercises, Trai...
Promoted•Posted 1 month ago
user avatar
DevOps/Platform Engineer
ClearanceJobs Workforce Solutions•Washington, DC
Top Secret 5+ yrs exp $150,000 - $190,000 / yr
ClearanceJobs, on behalf of our client, is seeking a Platform Engineer to help lead the deployment and operation of their product infrastructure in multiple federal environments. Your goal will be to ...
Promoted•Posted 5 months ago
user avatar
Sr Specialist Cyber Intelligence ISSO/ CPSO
L3Harris Technologies
Secret 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
user avatar
Mid-Level Penetration Tester [$291k/yr+] TS/SCI-FS Poly
SYSTOLIC•Annapolis Junction, MD
TS/SCI Full Scope Polygraph 5+ yrs exp
Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Summary: • Conduct network and application-level vulnerability and penetration testing to s...
Posted just now
user avatar
Mid-Level Penetration Tester [$291k/yr+] TS/SCI-FS Poly
SYSTOLIC•Annapolis Junction, MD
Intel Agency Full Scope Polygraph 5+ yrs exp
Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Summary: • Conduct network and application-level vulnerability and penetration testing to s...
Posted just now
user avatar
Mid-Level ISSO Security Engineer [$288k/yr+] TS/SCI-FS Poly
SYSTOLIC•Annapolis Junction, MD
TS/SCI Full Scope Polygraph 5+ yrs exp
Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Summary: • Execute information assurance operations and maintain system security posture. ...
Posted just now
user avatar
Mid-Level ISSO Security Engineer [$288k/yr+] TS/SCI-FS Poly
SYSTOLIC•Annapolis Junction, MD
Intel Agency Full Scope Polygraph 5+ yrs exp
Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Summary: • Execute information assurance operations and maintain system security posture. ...
Posted just now
user avatar
Mid-Level Security Engineer [$290k/yr+] TS/SCI-FS Poly
SYSTOLIC•Annapolis Junction, MD
Intel Agency Full Scope Polygraph 5+ yrs exp
Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Summary: • Perform security risk assessments, security control assessments, and authorizati...
Posted just now
user avatar
Mid-Level Security Engineer [$290k/yr+] TS/SCI-FS Poly
SYSTOLIC•Annapolis Junction, MD
TS/SCI Full Scope Polygraph 5+ yrs exp
Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Summary: • Perform security risk assessments, security control assessments, and authorizati...
Posted just now
user avatar
Information Systems Security Officer - E2 (Clearance Required)
Lockheed Martin•King Of Prussia, PA
Secret Not Specified $79,300 - $147,300 / yr
Job Number 18144 Standard Job Description This position requires Final Secret clearance with ability to obtain and maintain Top Secret clearance.Key Responsibilities of this role includes:Support day...
Posted just now
user avatar
Cyber Software Eng - E2
Lockheed Martin•Annapolis Junction, MD
TS/SCI Not Specified
Job Number 20829 Standard Job Description Designs, develops, documents, tests, and maintains full spectrum cyber solutions. Develops and automates secure systems to support cyber offensive, defense a...
Posted just now
user avatar
F-35 Information System Security Manager -MCAS Miramar, CA
Lockheed Martin•San Diego, CA
Secret Not Specified $118,000 - $219,100 / yr
Job Number 20849 Standard Job Description What We're Doing:Lockheed Martin's, Rotary & Mission Systems (LM RMS), F-35 Cyber Security invites you to step up to one of today's most daunting challenges:...
Posted just now
user avatar
Principal Cybersecurity Systems Engineer
Leidos•Linthicum Heights, MD
TS/SCI Polygraph $154,050 - $278,475 / yr
R-00194916Description Are you seeking a new and challenging position supporting a complex, mission-critical Program?  Well, look no further!  Leidos is currently looking to add a Sr. Systems...
Posted just now
user avatar
Deputy Lead ISSM (Engineer Info Assurance 4) - 30753
HII Mission Technologies•Hurlburt Field, FL
TS/SCI Not Specified $108,063 - $150,000 / yr
Requisition Number: 30753 Required Travel: 0 - 10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $108,063.00 - $150,000.00 Security Clearance: TS/SCI Level of Experience: Sen...
Posted 1 hour ago
user avatar
Cyber Range Engineer
By Light•Annapolis Junction, MD
TS/SCI Not Specified 5+ yrs exp
Company OverviewBy Light Professional IT Services LLC readies warfighters and federal agencies with technology and systems engineered to connect, protect, and prepare individuals and teams for whateve...
Posted 1 hour ago
user avatar
Cyber Range Engineer, JTF
By Light Professional IT Services•Annapolis Junction, MD
TS/SCI Not Specified 5+ yrs exp
Company OverviewBy Light Professional IT Services LLC readies warfighters and federal agencies with technology and systems engineered to connect, protect, and prepare individuals and teams for whateve...
Posted 1 hour ago
user avatar
VP, Cyber Programs
By Light Professional IT Services•Remote/Hybrid • Mclean, VA
Secret Not Specified 10+ yrs exp
Company OverviewBy Light Professional IT Services LLC readies warfighters and federal agencies with technology and systems engineered to connect, protect, and prepare individuals and teams for whateve...
Posted 1 hour ago
user avatar
Information Systems Security Engineer
Amyx•Saint Louis, MO
TS/SCI Not Specified 5+ yrs exp
OverviewAmyx is seeking to hire a Information Systems Security Manager-Intermediate to support our Cybersecurity Division/NGA Defender in the NCW St. Louis, MO area. Responsible for the cybersecurity ...
Posted 1 hour ago
user avatar
Cyber Engineer Associate
SAIC•Chantilly, VA
TS/SCI Polygraph $80,001 - $120,000 / yr
Description SAIC is seeking an Entry-Level Cyber Engineer to join one of our 25+ year programs in our Air Force, Space and Intelligence Business Group. As part of a long-standing team, you will have ...
Posted 1 hour ago
user avatar
Information System Security Officer (ISSO)
Noblis•Chantilly, VA
TS/SCI CI Polygraph $132,900 - $207,750 / yr
ResponsibilitiesNoblis ESI is seeking an experienced Information System Security Officer (ISSO) to support our Intelligence Community customer in Chantilly, VA. The ISSO will serve as a USG Program Of...
Posted 1 hour ago
ClearanceJobs
  • About Us
  • Support
  • Browse Jobs
  • Security Clearance FAQs
  • AgileATS
  • FedWork
  • Blog
Download on the App StoreGet it on Google Play
© 2026 ClearanceJobs - All rights reserved. ClearanceJobs is a DHI service .
  • Pay My Bill
  • EULA
  • Privacy Policy
  • Terms of Service
  • My Privacy Rights
  • Contact Us