Top Secret / SCI Clearance Jobs in Pennsylvania

About the roleThe SEI helps advance software engineering principles and practices and serves as a national resource in software engineering, computer security, and process improvement. The SEI works c...

About the roleThe SEI helps advance software engineering principles and practices and serves as a national resource in software engineering, computer security, and process improvement. The SEI works c...

Job Number 715223BR 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...

Job Number 715110BR Description:What We're Doing:Lockheed Martin's Radars, Electronic Warfare & Acoustic Systems (REAS) market segment within the RMS Sensors, Effectors, Mission Systems (SEMS) line o...

Job Number 711595BR Description:The coolest jobs on this planet... or any other... are with Lockheed Martin Space.At the dawn of a new space age, Lockheed Martin is a pioneer, partner, innovator, and...

Job Number 707174BR Description:The coolest jobs on this planet... or any other... are with Lockheed Martin Space!At the dawn of a new space age, Lockheed Martin is a pioneer, partner, innovator and ...

Job Number 694828BR Description: Protecting what matters most is the mission that matters most. Space is a critical domain, connecting our technologies, our security and our humanity. While others vi...

Date Posted:2025-08-29Country:United States of AmericaLocation:PA601: 302 Science Park Road, Bldg 5A 302 Science Park Road Building 5A, State College, PA, 16803-2214 USAPosition Role Type:Onsite U.S. ...

Date Posted:2025-11-20Country:United States of AmericaLocation:PA601: 302 Science Park Road, Bldg 5A 302 Science Park Road Building 5A, State College, PA, 16803-2214 USAPosition Role Type:Onsite U.S. ...

Date Posted:2025-08-29Country:United States of AmericaLocation:PA601: 302 Science Park Road, Bldg 5A 302 Science Park Road Building 5A, State College, PA, 16803-2214 USAPosition Role Type:Onsite U.S. ...

Date Posted:2025-08-29Country:United States of AmericaLocation:PA601: 302 Science Park Road, Bldg 5A 302 Science Park Road Building 5A, State College, PA, 16803-2214 USAPosition Role Type:Onsite U.S. ...

Date Posted:2025-08-29Country:United States of AmericaLocation:PA601: 302 Science Park Road, Bldg 5A 302 Science Park Road Building 5A, State College, PA, 16803-2214 USAPosition Role Type:Onsite U.S. ...

Are you a cybersecurity and/or AI researcher who enjoys a challenge? Are you excited about pioneering new research areas that will impact academia, industry, and national security? If so, we want you ...

This is a temporary position that will last for 1 year, with the possibility of extending. What We Do:The SEI helps advance software engineering principles and practices and serves as a national resou...

Date Posted:2026-01-14Country:United States of AmericaLocation:PA602: 302 Science Park Road, Bldg 5C 302 Science Park Road Building 5C, State College, PA, 16803-2214 USAPosition Role Type:Onsite U.S. ...

Job Number 714844BR 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...

Job Number 714805BR 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...

Job Number 702672BR 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...

Job Number 698992BR Description:Job Description :The coolest jobs on this planet... or any other... are with Lockheed Martin Space."At the dawn of a new space age, Lockheed Martin is a pioneer, partn...

What We Do:Data Scientists at the SEI use advanced statistics, data analytics, machine learning, and artificial intelligence to help our government and industry clients research and solve cybersecurit...