Security Clearance Jobs in Illinois

Date Posted:2026-08-07Country:United States of America Location:US-MA-MARLBOROUGH-MA2 ~ 1001 Boston Post Rd ~ BLDG 2 Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Require...

This Opportunity Seeking a full-time Airfield Management Shift Lead (AMSL) in support of Base Operations Services (BOS) and Mission Support Services (MSS) at Ascension Auxiliary Airfield (AAAF). Join ...

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...

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...

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:...

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 ...

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 ...

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 ...

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 ...

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 ...

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...

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...

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...

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...

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...

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...

Minimum Clearance RequiredSecret ResponsibilitiesI2X Technologies is a reputable technology services company to the Federal Government. Whether the focus is on space exploration, national security, cy...

OverviewDecisionPoint seeks a Senior Database and Application Support Engineer to support database availability, application operations, service restoration, component upgrades, and recovery validatio...

OverviewDecisionPoint seeks a Virtualization / Automation Engineer to operate, maintain, automate, and improve the virtualization and Software-Defined Data Center platforms supporting the USMEPCOM ENL...

Your work days are brighter here.We’re obsessed with making hard work pay off, for our people, our customers, and the world around us. As a Fortune 500 company and a leading AI platform for managing p...