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 3,978 Jobs

Sort by:
user avatar
Senior Systems Engineer (TS/SCI Cleared)
ThinkTek LLC•Alexandria, VA
TS/SCI Not Specified 10+ yrs exp $150,030 - $163,020 / yr
Senior Systems Engineer (TS/SCI Cleared) Who We Are ThinkTek LLC is a fast-growing Certified SBA 8(a) and Service-Disabled Veteran-Owned Small Business (SDVOSB) specializing in management and technolo...
Promoted•Posted 16 hours ago
user avatar
Software Engineer III
ASSURED INFORMATION SECURITY INC•Rome, NY
Secret Not Specified 5+ yrs exp $104,000 - $158,000 / yr
Assured Information Security (AIS) is looking for a Software Engineer III to join our team in Rome, NY. This role is ideal for an experienced software engineer with at least five years of experience w...
Promoted•Posted 1 month ago
user avatar
System Administrator
Einstein Technologies•Herndon, VA
TS/SCI Full Scope Polygraph 5+ yrs exp
Key Responsibilities • SystemsAdministration (Tier 1 & Tier 2) ◦ Provide Tier 1 and Tier 2 support for Windows and Linux servers and workstations. ◦ Respond to user incidents, serv...
Posted just now
user avatar
Cyber Systems Engineer Level 3
Indotronix International Corp•San Antonio, TX
Secret Not Specified
Indotronix is seeking an : Onsite Job: Cyber Systems Engineer Level 3 Work Location: San Antonio Texas 78226 Work Schedule: 5x8 (M-F) BS + 5 / MS + 3 / PhD + 1 / lieu of a degree + 9 Active Secret cle...
Posted just now
user avatar
Sr. Principal Cyber Systems Engineer Level 4
Indotronix International Corp•San Antonio, TX
Secret Not Specified
Indotronix is seeking an : Onsite Job: Sr. Principal Cyber Systems Engineer Level 4 Work Location: San Antonio Texas Work Schedule: 5x8 (M-F) BS + 8 / MS + 6 / PhD + 4 / lieu of a degree + 14 Active ...
Posted just now
user avatar
Cyber Systems Engineer (CSE) Level 3
Indotronix International Corp•San Antonio, TX
Secret Not Specified
Indotronix is seeking an : Onsite Job: Cyber Systems Engineer (CSE) Level 3 Work Location: San Antonio Texas 78226 Work Schedule: 5x8 (M-F) BS + 5 / MS + 3 / PhD + 1 Active Secret clearance is require...
Posted just now
user avatar
Sr. Principal Cyber Systems Engineer Level 4
Indotronix International Corp•San Antonio, TX
Secret Not Specified
Indotronix is seeking an : Onsite Job: Sr. Principal Cyber Systems Engineer Level 4 Work Location: San Antonio Texas Duration: 12 Months, Contract to hire possibility Work Schedule: 5x8 (M-F) BS + 8 /...
Posted just now
user avatar
Cyber Systems Security Engineering Sr - E3
Lockheed Martin•Fort Worth, TX
Secret Not Specified $98,100 - $182,100 / yr
Job Number 855 Standard Job Description Company Overview: At Lockheed Martin, we unite passionate individuals to drive purposeful innovation, ensuring safety and solving the world's most complex...
Posted 2 hours ago
user avatar
Information Systems Security Officer
SOSi•Ramstein Ab
Secret Not Specified
Company DescriptionFounded in 1989, SOSi is among the largest private, founder-owned technology and services integrators in the defense and government services industry. We deliver tailored solutions,...
Posted 2 hours ago
user avatar
Axway Secure Transport Engineer
Marathon TS Inc•Not provided
Public Trust Not Specified $120,000 - $140,000 / yr
Axway Secure Transport Engineer Washington DC Metro Area (Fully Remote) Overview We are seeking an Axway SecureTransport Engineer with strong Managed File Transfer (MFT), Linux, and AWS experience. ...
Posted 2 hours ago
user avatar
Senior Cybersecurity AI Developer
Leidos•Laurel, MD
TS/SCI Polygraph $107,900 - $195,050 / yr
R-00190487Description Leidos has a new and exciting opportunity for a Senior Cybersecurity AI Developer in our Intel Sector. Our talented team is at the forefront in Security Engineering, Computer Net...
Posted 2 hours ago
user avatar
Senior Cybersecurity AI Developer
Leidos•Laurel, MD
TS/SCI Polygraph $107,900 - $195,050 / yr
R-00190488Description Leidos has a new and exciting opportunity for a Senior Cybersecurity AI Developer in our Intel Sector. Our talented team is at the forefront in Security Engineering, Computer Net...
Posted 2 hours ago
user avatar
Sr. Endpoint Security Systems Engineer
Leidos•Bethesda, MD
TS/SCI Polygraph $107,900 - $195,050 / yr
R-00190479Description Leidos has an exciting opportunity for a Sr. Endpoint Security Systems Engineer in our Intel Security Sector's Analysis Solutions Business Area.  Our talented team is at...
Posted 2 hours ago
user avatar
Cybersecurity Engineer
Torch Technologies Inc.•Virginia-mark Center, VA
Secret Not Specified $110,000 - $195,000 / yr
Torch TechnologiesThank you for your interest in employment with Torch Technologies. We are a 100% employee-owned, Certified Great Place To Work and named Best Places to Work in Huntsville/Madison Cou...
Posted 2 hours ago
user avatar
Cybersecurity Engineer W/Top Secret Clearance
TekSynap•Columbus, OH
Top Secret Not Specified $155,000 - $210,000 / yr
Responsibilities & QualificationsWe are seeking a Cybersecurity Engineer REQUIRED QUALIFICATIONS Experience Five (5) years of relevant IT experience.Three (3) years of experience working with a SIEM i...
Posted 2 hours ago
user avatar
Associate Embedded Security Engineer
MITRE Corporation•Albuquerque, NM
Secret None $89,200 - $111,500 / yr
Why choose between doing meaningful work and having a fulfilling life? At MITRE, you can have both. That's because MITRE people are committed to tackling our nation's toughest challenges-and we're com...
Posted 2 hours ago
user avatar
Associate Embedded Security Engineer
MITRE Corporation•Mclean, VA
Secret None $89,200 - $111,500 / yr
Why choose between doing meaningful work and having a fulfilling life? At MITRE, you can have both. That's because MITRE people are committed to tackling our nation's toughest challenges-and we're com...
Posted 2 hours ago
user avatar
Associate Embedded Security Engineer
MITRE Corporation•Bedford, MA
Secret None $89,200 - $111,500 / yr
Why choose between doing meaningful work and having a fulfilling life? At MITRE, you can have both. That's because MITRE people are committed to tackling our nation's toughest challenges-and we're com...
Posted 2 hours ago
user avatar
INFOSEC Compliance Manager
Quick Services, LLC•Aurora, CO
TS/SCI Not Specified
CLEARANCE REQUIRED : TS/SCI This job is at Buckley Space Force Base, Aurora, Colorado. ** This is a Proposal Position ** Accepting Bench candidates for future openings. Salary: $70,000.00 with a $5,00...
Posted 2 hours ago
user avatar
Senior Software Engineer- JAVA, SPRING BOOT, REST| SWE4| TS/SCI
Power3 Solutions•Hanover, MD
TS/SCI Full Scope Polygraph 10+ yrs exp $238,000 - $275,000 / yr
Senior DevOps Software Engineer SWE4 Salary Range:$238- 275K Location: Hanover, MD Security Clearance Required: TS/SCI with MD polygraph Job Description The Senior Software Engineer will serve as tec...
Posted 3 hours 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