Security Clearance Jobs in Pennsylvania

Date Posted:2026-09-28Country:United States of America Location:US-MA-MARLBOROUGH-MA3 ~ 1001 Boston Post Rd ~ BLDG 3 Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Require...

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...

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...

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...

Job Number 18511 Standard Job Description Plans, conducts, and coordinates software development activities. Designs, develops, documents, tests, and debugs software that contains logical and mathemat...

Job Number 18500 Standard Job Description Plans, conducts, and coordinates software development activities. Designs, develops, documents, tests, and debugs software that contains logical and mathemat...

Job Number 18627 Standard Job Description Responsible for developing, integrating, and deploying autonomy and artificial intelligence algorithms for mission systems, supporting the technology develop...

Job Number 18637 Standard Job Description Responsible for developing, integrating, and deploying autonomy and artificial intelligence algorithms for mission systems, supporting the technology develop...

Job Number 13491 Standard Job Description Plans, conducts, and coordinates software development activities. Designs, develops, documents, tests, and debugs software that contains logical and mathemat...

Job Number 20295 Standard Job Description By bringing together people that use their passion for purposeful innovation, at Lockheed Martin we keep people safe and solve the world's most complex ...

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...

SummaryThis is a Direct Hire Authority (DHA) solicitation utilizing the DHA for Defense Industrial Base (DIB) & Major Range & Test Facilities Base (MRTFB) in DoD to recruit and appoint qualifi...

MECHANICAL DESIGN AND ANALYSIS ENGINEER Concurrent Technologies Corporation Johnstown, PA Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Secret Employee Background Check Req...

Dewberry is seeking a Structural (Bridge) Senior Project Manager to work in Western PA locations. 15+ years of experience with PennDOT design standards and current state of practice such as accelerate...

SECURITY GUARD Concurrent Technologies Corporation Johnstown, PA Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Secret Employee Background Check Required This is a part-tim...

Job Number 18658 Standard Job Description Provides technical support to engineers on a variety of technical tasks. Gathers, maintains, formats, compiles, and manipulates technical data, such as labor...

Job Number 2328 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 possibilities...

OverviewM.C. Dean is Building Intelligence®. We design, build, operate, and maintain cyber-physical solutions for the nation's most recognizable mission critical facilities, secure environments, c...

OverviewM.C. Dean is Building Intelligence®. We design, build, operate, and maintain cyber-physical solutions for the nation's most recognizable mission critical facilities, secure environments, c...

OverviewM.C. Dean is Building Intelligence®. We design, build, operate, and maintain cyber-physical solutions for the nation's most recognizable mission critical facilities, secure environments, c...