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
Illinois

Security Clearance Jobs in Illinois

Showing 1,133 Jobs

Sort by:
user avatar
Cloud Engineer
Amentum•Annapolis Junction, MD
TS/SCI Polygraph $278,000 - $308,000 / yr
Purpose and Impact:This team is focused on providing cloud-based geolocation solutions in near-real-time directly to decision makers and warfighters around the world. The ideal candidate has recent ex...
Promoted•Posted 1 month ago
user avatar
Linux Admin/Test Engineer
MAXISIQ, Inc.•Hanover, MD
TS/SCI CI Polygraph 5+ yrs exp $140,000 - $170,000 / yr
Attention Cyber Warriors: Your Next Mission Awaits!Are you a battle-hardened Linux engineer looking for your next challenge? Ready to continue defending our nation's digital frontlines in the civilian...
Promoted•Posted 1 week ago
user avatar
Business Analyst
CACI•Scott Afb, IL
Secret Not Specified $75,200 - $158,100 / yr
Job Title: Business AnalystJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: SecretEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Trav...
Posted just now
D
PROGRAM ANALYST
Department of the Air Force•Scott Afb, IL
TS/SCI Not Specified
DutiesApplying Air Force military non-rated aviation experience, analyzes, develops, and evaluates detailed plans, goals, and objectives for long-range implementation of assigned major command program...
Posted just now
D
MECHANICAL ENGINEER
Department of the Air Force•Scott Afb, IL
Secret Not Specified
Duties Performs O&M engineering involving design and construction that encompasses the maintenance, repair, upgrade, and operation of infrastructure facilities, including utility systems, utilizing pr...
Posted just now
A
Scrum Master
Anonymous Employer•Scott Afb, IL
Secret 5+ yrs exp
This GMS role requires an experienced Agile Scrum Master to work on a large-scale software and hardware integration effort. In addition to facilitating agile teams, the selected candidate will help el...
Posted 2 hours ago
user avatar
MQ-25 Product Review Engineer (Liaison Engineering)
Boeing•Mascoutah, IL
Secret Not Specified $85,000 - $115,000 / yr
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 2 hours ago
user avatar
Regulatory Chemical Contaminants Researcher
Guidehouse•Chicago, IL
Public Trust Not Specified $59,000 - $98,000 / yr
Job Family :Scientist Travel Required :Up to 10% Clearance Required :Ability to Obtain Public TrustOur federal client requires scientific and technical support it's proficiency testing program that s...
Posted 5 hours ago
user avatar
Senior Lead Network Engineer II
Contact Government Services, LLC•Multiple Locations
Secret Not Specified 5+ yrs exp $148,512 - $214,517 / yr
Senior Lead Network Engineer IIEmployment Type: Full TimeDepartment: Information TechnologyCGS is seeking an experienced Senior Lead Network Engineer to join a team focused on the evaluation, enhancem...
Posted 7 hours ago
user avatar
R&D Food Chemist
Kelly FedSecur•Bridgeview, IL
Secret Not Specified
Kelly Science & Clinical is seeking a R&D Food Chemist in Bridgeview, IL. Direct Hire Shift: Monday - Friday 9am-5pm Compensation: $75,000/year - $95,000/year based on experience Key Responsibility:...
Posted 12 hours ago
user avatar
Security Guard - Flex
Allied Universal•Decatur, IL
Secret Not Specified
OverviewAllied Universal®, North America's leading security and facility services company, offers rewarding careers that provide you a sense of purpose. While working in a dynamic, welcoming, and ...
Posted 13 hours ago
user avatar
Security Officer - Flexible
Allied Universal•Elgin, IL
Secret Not Specified
OverviewAllied Universal®, North America's leading security and facility services company, offers rewarding careers that provide you a sense of purpose. While working in a dynamic, welcoming, and ...
Posted 13 hours ago
user avatar
Security Guard - Union - Flexible
Allied Universal•Chicago, IL
Secret Not Specified
OverviewAllied Universal®, North America's leading security and facility services company, offers rewarding careers that provide you a sense of purpose. While working in a dynamic, welcoming, and ...
Posted 13 hours ago
user avatar
Security Officer Enhanced Part Time Patrol Communications
Allied Universal•Chicago, IL
Secret Not Specified
OverviewAllied Universal®, North America's leading security and facility services company, offers rewarding careers that provide you a sense of purpose. While working in a dynamic, welcoming, and ...
Posted 13 hours ago
user avatar
Security Officer - Open Availability
Allied Universal•Chicago, IL
Secret Not Specified
OverviewAllied Universal®, North America's leading security and facility services company, offers rewarding careers that provide you a sense of purpose. While working in a dynamic, welcoming, and ...
Posted 13 hours ago
D
Facility Operations Specialist
Department of Defense•Scott Afb, IL
Secret Not Specified
Duties Coordinate all maintenance and repairs for building support systems, including HVAC, electrical, and plumbing, to ensure a continuously operational facility. Administering contracts for servi...
Posted 13 hours ago
user avatar
Database Developer
ECS•O Fallon, IL
Secret Not Specified $90,000 - $110,000 / yr
Job Description Everforth ECS is hiring for a Database Developer to support its work in O'Fallon, IL. Position Summary The Database Developer supports and sustains an operational database environment...
Posted 13 hours ago
user avatar
Joint Fires Network Engineer
Zachary Piper Solutions, LLC•Scott Afb, IL
TS/SCI Not Specified $70,000 - $100,000 / yr
Zachary Piper Solutions is seeking a Joint Fires Network Engineer to support the Defense Information Systems Agency (DISA) at Scott AFB, Illinois and Pearl Harbor, Hawaii. This position supports the 2...
Posted 13 hours ago
user avatar
Network Controller - Secret Cleared
Zachary Piper Solutions, LLC•Scott Afb, IL
Secret Not Specified
Zachary Piper Solutions is seeking a Network Controller to join a federal program at Scott Air Force Base. The Network Controller will conduct incident investigation and provide telecommunications sup...
Posted 13 hours ago
user avatar
Software Engineer (.NET, Cloud, Data Systems) - Intermediate
Seneca Holdings•Rock Island Arsenal, IL
Secret Not Specified $98,000 - $117,000 / yr
Western Door Federal is part of the Seneca Nation Group (SNG) portfolio of companies. SNG is Seneca Holdings' federal government contracting business that meets mission-critical needs of federal civil...
Posted 14 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