Security Clearance Jobs in Pennsylvania

Minimum Clearance Required Top Secret SCI Responsibilities I2X Technologies is a reputable technology services company to the Federal Government. Whether the focus is on space exploration, national ...

Point Solutions Group, a subsidiary of ClearanceJobs is assisting our Colorado Springs based client with their search for a Unix Engineering work to be performed at Peterson Space Force Base, Colorado...

DutiesAs an Aircraft Survival Flight Equipment Repairer, WG-4818-10, you will ensure all life support equipment meets strict airworthiness criteria and that it will sustain combat operations/readiness...

Zachary Piper Solutions is seeking a HVAC Technician to support the operation and maintenance of mission-critical mechanical systems. The HVAC Technician will support data center environments. This is...

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...

Affirmative Civil Enforcement (ACE) InvestigatorEmployment Type: Full-Time, Experienced Department: Legal Services CGS is seeking an experienced ACE Investigator with extensive knowledge and skills in...

Client Solution Architects (CSA) is currently seeking a Sustainment Collective Trainer to support our program at Fort Indiantown Gap, PA.For nearly 50 years, CSA has delivered integrated technology an...

Location: Fully on site Duration: 3+ year contractOur client is seeking a DevSecOps Engineer to support a highly visible, mission-critical program. This role will focus on infrastructure automation, s...

Position is fully on site Duration: 3+ year contract Key Responsibilities -* Full-Lifecycle Development - Design, implement, test, deploy, and maintain web applications and services that enable space-...

Zachary Piper Solutions is seeking an App Developer (multiple positions open for a range of experience levels) to support a national leading aerospace and global security program! The role is fully o...

Job Number 10696 Standard Job Description Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of pos...

Who We Are SEI conducts research and development in software engineering, systems engineering, cybersecurity, and many other areas of computing, working to introduce private-sector innovations int...

Senior Systems AdministratorBoston, MA / Philadelphia, PA / Remote / HybridInformation Technology /Full Time Hybrid /Hybridapply for this jobSenior Systems AdministratorEmployment Type: Full Time, Sen...

Job Number 8851 Standard Job Description Performs tech planning, design, devel, integ, v&v for total syst life cycle. Analyses performed at all levels of syst product incl. concept, design, fabricati...

Date Posted:2026-06-25Country:United States of America Location:US-PA-STATE COLLEGE-5A ~ 302 Science Park Rd ~ BLDG 5A Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requi...

Date Posted:2026-09-03Country:United States of America Location:US-PA-STATE COLLEGE-5C ~ 302 Science Park Rd ~ BLDG 5C Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requi...

Date Posted:2026-06-23Country:United States of America Location:US-PA-STATE COLLEGE-5A ~ 302 Science Park Rd ~ BLDG 5A Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requi...

Date Posted:2026-06-23Country:United States of America Location:US-PA-STATE COLLEGE-5A ~ 302 Science Park Rd ~ BLDG 5A Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requi...

Date Posted:2026-06-23Country:United States of America Location:US-PA-STATE COLLEGE-5A ~ 302 Science Park Rd ~ BLDG 5A Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requi...

Date Posted:2026-08-14Country:United States of America Location:US-PA-STATE COLLEGE-5C ~ 302 Science Park Rd ~ BLDG 5C Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requi...