ClearanceJobs
  • Candidates
  • Employers
  • Hiring Companies
  • News & Career Advice
  • Login
  • Register now
Experience
City
State
Clearance
Posted Within
Employer Name
Country
Job Category
Job Type
Polygraph
Remote/Hybrid
Salary
Pennsylvania

Security Clearance Jobs in Pennsylvania

Showing 1,100 Jobs

Sort by:
user avatar
Senior Contracting Program Manager
Odyssey Systems Consulting Group•Hanscom Afb, MA
Secret Not Specified
Position SummaryOdyssey has an exciting opportunity for a Senior Contracting Program Manager providing support to the C3C/Kessel Run (KR) Division. Specifically, this will be supporting the C3C/Kessel...
Promoted•Posted 2 months ago
user avatar
Front-End Application Developer
ClearanceJobs Workforce Solutions•Herndon, VA
Top Secret 5+ yrs exp $100,000 - $145,000 / yr
Point Solutions Group (a ClearanceJobs company) is seeking an experienced Frontend Application Developer to support a mission-critical geospatial visualization program that provides web-based access t...
Promoted•Posted 1 month ago
user avatar
Security Officer Enhanced Part Time Roving Patrol
Allied Universal•Archbald, PA
Secret Not Specified
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 ...
Posted just now
user avatar
Security Officer Enhanced Part Time Driver Perimeter Observation
Allied Universal•Temple, PA
Secret Not Specified
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 ...
Posted just now
user avatar
Security Officer Enhanced Part Time Patrol Driver
Allied Universal•Middletown, PA
Secret Not Specified
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 ...
Posted just now
user avatar
Security Officer Enhanced Part Time Alarm Panel Operator
Allied Universal•York, PA
Secret Not Specified
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 ...
Posted just now
user avatar
Security Officer Enhanced Part Time Driver Patrol Documentation
Allied Universal•Kutztown, PA
Secret Not Specified
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 ...
Posted just now
D
Electronics Technician
Department of Defense•Letterkenny Army Depot, PA
Secret Not Specified
Duties Conduct a variety of tests on electronic systems to ensure they meet specified requirements. Operate and maintain laboratory and field equipment to support a variety of testing operations inv...
Posted just now
user avatar
Temporary Boiler Technician
Building People LLC/The•Wyndmoor, PA
Public Trust Not Specified
The Building People delivers integrated solutions that connect technology, buildings, and people to optimize real estate performance, facility operations, and workforce outcomes. With over 450 contrac...
Posted just now
user avatar
Systems Engineer-IT Stf - E4
Lockheed Martin•King Of Prussia, PA
Secret Not Specified $118,000 - $219,100 / yr
Job Number 24175 Standard Job Description Performs technical planning, system integration, verification and validation, cost and risk, and supportability and effectiveness analyses for total systems,...
Posted 1 hour ago
user avatar
Systems Integration/Test Engineer - Level 3 Sr
Lockheed Martin•King Of Prussia, PA
Secret Not Specified $95,900 - $178,100 / yr
Job Number 24171 Standard Job Description As a Senior Systems Integration and Test Engineer, you will plan and execute integration and verification activities for hardware and software components, su...
Posted 1 hour ago
user avatar
I&T Systems Engineer Staff
Lockheed Martin•King Of Prussia, PA
Secret Not Specified $118,000 - $219,100 / yr
Job Number 24425 Standard Job Description WHO WE AREAt Lockheed Martin Rotary and Mission Systems (RMS), we are driven by innovation and integrity. We believe that by applying the highest standards o...
Posted 1 hour ago
user avatar
Manufacturing Engineer - Level 2
Lockheed Martin•King Of Prussia, PA
Secret Not Specified $79,300 - $147,300 / yr
Job Number 23238 Standard Job Description Candidate will support the Production Integrated Product Team (IPT) as a process engineer assigned to a support process capability development and optimizati...
Posted 1 hour ago
user avatar
Senior Machine Learning Research Scientist - Frontier Lab
Software Engineering Institute•Pittsburgh, PA
TS/SCI Not Specified
What We Do At the SEI AI Division, we conduct research in applied artificial intelligence and the engineering challenges related to building, deploying, and sustaining AI-enabled systems for high-...
Posted 1 hour ago
user avatar
Network Engineer
Contact Government Services, LLC•Multiple Locations
Secret Not Specified 5+ yrs exp $135,611 - $184,044 / yr
Network EngineerBoston, MA / Remote / Hybrid / Philadelphia, PAInformation Technology /Full Time Hybrid /HybridApply for this jobNetwork EngineerEmployment Type: Full Time, Experienced levelDepartment...
Posted 5 hours ago
A
SURFACE MAINTENANCE MECHANIC
Army National Guard Units•Coraopolis, PA
Secret Not Specified 5+ yrs exp
THIS IS A NATIONAL GUARD TITLE 32 EXCEPTED SERVICE POSITION.This National Guard position is for a SURFACE MAINTENANCE MECHANIC, Position Description Number D1194000 and is part of the PA Combined Supp...
Posted 6 hours ago
user avatar
Cyber Systems Security Engineering Sr - E3
Lockheed Martin•King Of Prussia, PA
Secret Not Specified $110,300 - $204,900 / yr
Job Number 24878 Standard Job Description Responsible for applying an interdisciplinary, collaborative approach to plan, design, develop, validate and verify Cyber solutions across the lifecycle. Con...
Posted 10 hours ago
user avatar
Inventory Specialist
TekSynap•Mechanicsburg, PA
Secret Not Specified $45,000 - $55,000 / yr
Responsibilities & Qualifications RESPONSIBILITIES Ensure daily review of ServiceNow portal customer equipment requests, tasks and tickets are fulfilled in a timely manner, in accordance with DLA Ass...
Posted 10 hours ago
user avatar
Associate Software Engineer
Software Engineering Institute•Pittsburgh, PA
TS/SCI Not Specified
What We Do:The Carnegie Mellon University (CMU) Software Engineering Institute (SEI) is a premier national research center dedicated to advancing software engineering, cybersecurity, and artificial in...
Posted 10 hours ago
D
SUPERVISORY EMERGENCY MANAGEMENT SPECIALIST
Department of Defense•Philadelphia, PA
Secret Not Specified
Duties Responsible for planning, developing, recommending, implementing, and providing staff action for both emergency flood control and other natural disaster activities. Ensure District personnel ...
Posted 11 hours ago
ClearanceJobs
  • About Us
  • Support
  • Browse Jobs
  • Security Clearance FAQs
  • AgileATS
  • FedWork
  • Blog
Download on the App StoreGet it on Google Play
© 2026 ClearanceJobs - All rights reserved. ClearanceJobs is a DHI service .
  • Pay My Bill
  • EULA
  • Privacy Policy
  • Terms of Service
  • My Privacy Rights
  • Contact Us