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

Security Clearance Jobs in Pennsylvania

Pennsylvania

Viewing 1 - 20 of 829

Jobs in Pennsylvania requiring security clearance

Show:
Sort by:

Functional Lead

New
Power3 Solutions
Apply today! Be one of the first candidates to apply for maximum exposure.
Columbia, MD(On-Site/Office)
Posted 1 week ago
TS/SCI
Polygraph

We solve difficult business, IT, and analytic problems by addressing the whole problem - not just the symptoms - using interdisciplinary approaches that are both practical and innovative. We provide f...

user avatar

Fabrication C - (Welder / Fabricator ) (3rd Shift)

New
L3Harris Technologies
Apply today! Be one of the first candidates to apply for maximum exposure.
Norfolk, VA(On-Site/Office)
Posted 6 days ago
Secret
Not Specified

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...

user avatar

System Engineer - MBSE

New
Lockheed Martin
Apply today! Be one of the first candidates to apply for maximum exposure.
King Of Prussia, PA(On-Site/Office)
Posted today
Top Secret
Not Specified

Job Number 727218BR 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...

user avatar

Proposal Analyst

New
Lockheed Martin
Apply today! Be one of the first candidates to apply for maximum exposure.
King Of Prussia, PA(On-Site/Office)
Posted today
TS/SCI
Not Specified

Job Number 727656BR 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...

user avatar

Software Engineer

New
Lockheed Martin
Apply today! Be one of the first candidates to apply for maximum exposure.
King Of Prussia, PA(On-Site/Office)
Posted today
TS/SCI
Not Specified

Job Number 727511BR Description:Do you have a commitment to success, proven interpersonal skills, a positive outlook? Are you a creative thinker and problem solver? Are you looking for a meaningful c...

user avatar

Software Engineer

New
Lockheed Martin
Apply today! Be one of the first candidates to apply for maximum exposure.
King Of Prussia, PA(On-Site/Office)
Posted today
TS/SCI
Not Specified

Job Number 727505BR Description:Job Description :Do you have a commitment to success, proven interpersonal skills, a positive outlook? Are you a creative thinker and problem solver? Are you looking f...

user avatar

Software Engineer

New
Lockheed Martin
Apply today! Be one of the first candidates to apply for maximum exposure.
King Of Prussia, PA(On-Site/Office)
Posted today
TS/SCI
Not Specified

Job Number 727507BR Description:Do you have a commitment to success, proven interpersonal skills, a positive outlook? Are you a creative thinker and problem solver? Are you looking for a meaningful c...

user avatar

Quality Engineer - Archbald, PA

New
Lockheed Martin
Apply today! Be one of the first candidates to apply for maximum exposure.
Archbald, PA(On-Site/Office)
Posted today
Secret
Not Specified

Job Number 727501BR Description:You will be the Quality Engineer for the Quality Engineering team. Our team is responsible for developing, modifying, and maintaining quality evaluation and control sy...

user avatar

Sr. Quality Engineer - Archbald, PA

New
Lockheed Martin
Apply today! Be one of the first candidates to apply for maximum exposure.
Archbald, PA(On-Site/Office)
Posted today
Secret
Not Specified

Job Number 727500BR Description:You will be the Sr. Quality Engineer for the Quality Engineering team. Our team is responsible for applying quality principles across design, production, and supplier ...

user avatar

Systems Engineer Sr, Level 3

New
Lockheed Martin
Apply today! Be one of the first candidates to apply for maximum exposure.
King Of Prussia, PA(On-Site/Office)
Posted today
TS/SCI
Not Specified

Job Number 727743BR Description:At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. ...

user avatar

Cybersecurity Engineer

New
Lockheed Martin
Apply today! Be one of the first candidates to apply for maximum exposure.
King Of Prussia, PA(On-Site/Office)
Posted today
TS/SCI
Not Specified

Job Number 727627BR Description:Be part of a dynamic security engineering team working to capture, define, architect, develop, integrate, and sell-off products to government customers. In this role, ...

user avatar

Manufacturing Planner

New
Lockheed Martin
Apply today! Be one of the first candidates to apply for maximum exposure.
Archbald, PA(On-Site/Office)
Posted today
Secret
Not Specified

Job Number 727818BR Description:You will be a Manufacturing Planner for our Operations team in Archbald, PA. Our team is responsible for planning and executing manufacturing operations to deliver hig...

user avatar

Project Management & Planning Operations Rep Staff

New
Lockheed Martin
Apply today! Be one of the first candidates to apply for maximum exposure.
Archbald, PA(On-Site/Office)
Posted today
Secret
Not Specified

Job Number 725750BR Description:You will be a Production Operations Lead for our Lockheed Martin Archbald facility. Our team is committed to delivering high-quality products, and you will play a crit...

user avatar

Electro-Mechanical Test Technician IV

New
Lockheed Martin
Apply today! Be one of the first candidates to apply for maximum exposure.
King Of Prussia, PA(On-Site/Office)
Posted today
Secret
Not Specified

Job Number 727506BR Description:Role OverviewLockheed Martin is seeking an Electro-Mechanical Test Technician to support production and engineering operations in King of Prussia, Pennsylvania. In thi...

user avatar

Cyber Security Engineer

New
Lockheed Martin
Apply today! Be one of the first candidates to apply for maximum exposure.
King Of Prussia, PA(On-Site/Office)
Posted today
Top Secret
Not Specified

Job Number 727229BR Description:Responsible for applying an interdisciplinary, collaborative approach to plan, design, develop, validate and verify Cyber solutions across the lifecycle. Conduct cyber...

user avatar

Mechanical Engineer Lead - Stress Analysis

New
Lockheed Martin
Apply today! Be one of the first candidates to apply for maximum exposure.
King Of Prussia, PA(On-Site/Office)
Posted today
Secret
Not Specified

Job Number 727178BR 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...

user avatar

Cyber Software Engineer Senior Staff - DSP

New
Lockheed Martin
Apply today! Be one of the first candidates to apply for maximum exposure.
King Of Prussia, PA(On-Site/Office)
Posted today
TS/SCI
Not Specified

Job Number 691837BR Description:You should participate in our External Referral Program. Click here to submit a referral. If your referral is hired, you'll receive a $3000 payment!code-extrefer This ...

user avatar

Special Education Teacher (Early Intervention)

New
The Judge Group
Apply today! Be one of the first candidates to apply for maximum exposure.
Village Green-green Ridge, PA(On-Site/Office)
Posted today
Public Trust
None

Substitute Special Education Teacher (Early Intervention) This role is dedicated to early intervention, ensuring that developmental delays and special needs are addressed during the most critical year...

user avatar

Phlebotomist II - 1st Shift (US Citizen)- Reading, Pennsylvania

New
Altimeter Solutions
Apply today! Be one of the first candidates to apply for maximum exposure.
Reading, PA(On-Site/Office)
Posted today
Secret
Not Specified

The Patient Services Representative II (PSR II) represents the face of our company to patients who come in, both as part of their health routine or for insights into life-defining health decisions. Th...

user avatar

Phlebotomist II - 1st Shift (US Citizen)- York, Pennsylvania - 2

New
Altimeter Solutions
Apply today! Be one of the first candidates to apply for maximum exposure.
York, PA(On-Site/Office)
Posted today
Secret
Not Specified

The Patient Services Representative II (PSR II) represents the face of our company to patients who come in, both as part of their health routine or for insights into life-defining health decisions. Th...

user avatar

Phlebotomist II - 1st Shift (US Citizen)- Downingtown, Pennsylva

New
Altimeter Solutions
Apply today! Be one of the first candidates to apply for maximum exposure.
Downingtown, PA(On-Site/Office)
Posted today
Secret
Not Specified

The Patient Services Representative II (PSR II) represents the face of our company to patients who come in, both as part of their health routine or for insights into life-defining health decisions. Th...

user avatar

Responsible AI Engineer

New
Department of Defense
Apply today! Be one of the first candidates to apply for maximum exposure.
Battle Creek, MI(On-Site/Office)
Whitehall, OH(On-Site/Office)
Wright-patterson Afb, OH(On-Site/Office)
New Cumberland, PA(On-Site/Office)
Philadelphia, PA(On-Site/Office)
Posted today
Secret
Not Specified

Duties Help Translates responsible artificial intelligence expectations into specific technical requirements and implementation approaches that can be applied to AI-enabled systems operating in deve...

D
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