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Pennsylvania

Security Clearance Jobs in Pennsylvania

Showing 963 Jobs

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Special Access Programs - Information System Security Officer (I
RTX•Tewksbury, MA
Secret Not Specified $68,900 - $131,100 / yr
Date Posted:2026-08-28Country:United States of America Location:US-MA-TEWKSBURY-TB3 ~ 50 Apple Hill Dr ~ CONCORD BLDG, Tewksbury Tb3 300 Concord Position Role Type:Onsite U.S. Citizen, U.S. Person, o...
Promoted•Posted 1 week ago
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Senior DevSecOps Engineer (Systems Engineer III)
PMAT Inc.•San Diego, CA
TS/SCI Not Specified 10+ yrs exp $150,000 - $205,000 / yr
This position requires an ACTIVE DoD security clearance. Applicants who do not currently hold an active clearance will not be considered.At PMAT, we work on mission critical systems that directly supp...
Promoted•Posted 2 days ago
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Cloud Systems Architect
Contact Government Services, LLC•Multiple Locations
Secret Not Specified 5+ yrs exp $167,032 - $226,686 / yr
Cloud Systems ArchitectBoston, MA / Remote / Hybrid / Philadelphia, PAInformation Technology /Full Time Hybrid /Hybridapply for this jobCloud Systems Architect Employment Type: Full-Time, Mid-levelDep...
Posted just now
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Co-Op Business Transformation Consultant - Enterprise & Industry
IBM•PA
Unspecified Not Specified
A career in IBM Consulting is rooted in long-term relationships and close collaboration with clients across the globe.You'll work with visionaries across multiple industries to improve the hybrid clou...
Posted 2 hours ago
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Co-Op Developer - Adobe 2027
IBM•PA
Unspecified Not Specified
A career in IBM Consulting is rooted in long-term relationships and close collaboration with clients across the globe. You'll work with visionaries across multiple industries to improve the hybrid clo...
Posted 2 hours ago
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Jr. SQL DBA- IAT levell II
Associates Systems LLC•Philadelphia, PA
Secret Not Specified 2+ yrs exp
Jr. SQL DBA- IAT levell II -Philadelphia, PAInformation TechnologyThis is a fulltime hybrid role 50/50 time split on site and WFH. Applicants must be US Citizens that currently hold a US DOD Secret Cl...
Posted 6 hours ago
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Persistent Cyber Operations & Cyber OPFOR Integration Specialist
Millennium Corporation•Carlisle, PA
TS/SCI Not Specified 5+ yrs exp $185,000 - $200,000 / yr
Millennium is proud to be part of the Markon enterprise, a network of specialized organizations united in support of critical national security missions. This partnership strengthens our ability to de...
Posted 7 hours ago
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Contractor Assistant Program Manager - (Washington, D.C.)
Serco Inc.•PA
Secret Not Specified
Position Description & QualificationsIf you seek a rewarding, high profile and challenging position supporting projects for the US Navy which requires technical rigor and will tap and build on your ex...
Posted 7 hours ago
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Submarine Electrical Engineer - Washington, D.C.
Serco Inc.•PA
Secret Not Specified
Position Description & QualificationsLooking for an opportunity at a place you can have make a difference every day? Then Serco has the right opportunity for you! As the Submarine Electrical Engineer,...
Posted 7 hours ago
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Security Officer - Cleared (Clearance Eligible)
Allied Universal•York, PA
Secret Not Specified
OverviewCompany Overview: Allied Universal®, North America's leading security and facility services company, offers rewarding careers that provide you a sense of purpose. While working in a dynam...
Posted 7 hours ago
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Management Analyst
Department of the Army•Chambersburg, PA
Secret Not Specified
Duties Plan for organizational studies to develop recommendations for more efficient and economical methods. Acts as a consultant to the director and operating officials, advising them of the status...
Posted 7 hours ago
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Management Analyst
Department of Defense•Chambersburg, PA
Secret Not Specified
Duties Plan for organizational studies to develop recommendations for more efficient and economical methods. Acts as a consultant to the director and operating officials, advising them of the status...
Posted 7 hours ago
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App Developer - TS (Top Secret) Clearance Required
Zachary Piper Solutions, LLC•King Of Prussia, PA
TS/SCI Not Specified $150,000 - $195,000 / yr
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...
Posted 7 hours ago
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Software Engineer Stf - E4
Lockheed Martin•King Of Prussia, PA
TS/SCI Polygraph $135,700 - $251,900 / yr
Job Number 12448 Standard Job Description This position is for a Software Engineer Staff to participate and lead a team in the design, development, test and maintenance of software systems within Loc...
Posted 8 hours ago
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Dev Sec Engineering - E2
Lockheed Martin•King Of Prussia, PA
Secret Not Specified $91,200 - $169,400 / yr
Job Number 12207 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...
Posted 8 hours ago
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Project Engineer
Lockheed Martin•King Of Prussia, PA
TS/SCI Not Specified $79,300 - $147,300 / yr
Job Number 8926 Job Description This position is for a Project Engineer and reports to the Portfolio Integration Lead of the Future Payloads Portfolio within Advanced Strategic Programs. As a Project...
Posted 8 hours ago
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Software Engineering Intern (Summer 2027)
RTX•State College, PA
TS/SCI Polygraph $37,000 - $82,000 / yr
Date Posted:2026-09-10Country: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...
Posted 8 hours ago
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Electrical Systems Engineer (OCONUS Travel)
Noblis•Philadelphia, PA
Secret Not Specified $78,900 - $123,300 / yr
ResponsibilitiesNoblis is hiring an Electrical Systems Engineer to provide engineering, technical, logistics, and obsolescence support to U.S. Navy ships and vessels related to the following systems a...
Posted 8 hours ago
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Background Investigator (FT Employee) - State College, PA
Peraton•State College, PA
TS/SCI Not Specified
About PeratonPeraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading m...
Posted 8 hours ago
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eDiscovery Program Manager (Top Secret Clearance Required)
Contact Government Services, LLC•Multiple Locations
Top Secret Not Specified President, CEO $156,986 - $213,052 / yr
eDiscovery Program Manager Employment Type: Full-Time, Executive-Level Department: Legal CGS is seeking a dedicated eDiscovery Program Manager to join a fast-paced and hard-working team to assist with...
Posted 11 hours ago
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