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
Engineering - Mechanical

Engineering - Mechanical Jobs

Showing 1,829 Jobs

Sort by:

Cleared Site Reliability Engineer

New
General Atomics Intelligence
Apply today! Be one of the first candidates to apply for maximum exposure.
Charlottesville, VA(On-Site/Office)
Posted today
Top Secret
Not Specified

General Atomics Integrated Intelligence, Inc. (GA-Intelligence), an affiliate of General Atomics, maintains and deploys production systems for users across the Intelligence Community, Department of De...

user avatar

Launch Vehicle Mechanisms Engineer

New
Aerospace Corporation
Apply today! Be one of the first candidates to apply for maximum exposure.
El Segundo, CA(On-Site/Office)
Posted today
TS/SCI
Not Specified

The Aerospace Corporation is the trusted partner to the nation's space programs, solving the hardest problems and providing unmatched technical expertise. As the operator of a federally funded researc...

user avatar

Maximo Application Suite (MAS) Solution Design Engineer | Within

New
NuAxis Innovations LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Remote/Hybrid
Not provided(Off-Site/Hybrid)
Posted today
Public Trust
Not Specified

Overview This role provides essential sustainment, system configuration, data validation, workflow support, and end-user assistance for TRIRIGA and MREF environments during the migration of MSFC and H...

user avatar

Mechanical Engineer

New
Tri-County Steel
Apply today! Be one of the first candidates to apply for maximum exposure.
Bedford, IN(On-Site/Office)
Posted today
Secret
Not Specified

Position Title: Mechanical Engineer I or II (based on experience)Company: Tri-County Steel LLC (TCS)Location: On-Site at NSWC CraneEmployment Type: Full-TimeSalary: Commensurate with experience.Cleara...

user avatar

Quality Engineer

New
Anduril Industries
Apply today! Be one of the first candidates to apply for maximum exposure.
Santa Ana, CA(On-Site/Office)
Posted today
Secret
Not Specified

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model...

user avatar

2026 Early Career Mechanical Engineer

New
Anduril Industries
Apply today! Be one of the first candidates to apply for maximum exposure.
Costa Mesa, CA(On-Site/Office)
Posted today
Secret
Not Specified

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model...

user avatar

Structural Design Engineer - Experienced/Senior

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

Job DescriptionAt Boeing, we innovate and collaborate to make the world a better place. We're committed to fostering an environment for every teammate that's welcoming, respectful and inclusive, with ...

user avatar

F-22 Air Vehicle Subsystems Mechanical Engineer (Mid-Level or Se

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

Job DescriptionAt Boeing, we innovate and collaborate to make the world a better place. We're committed to fostering an environment for every teammate that's welcoming, respectful and inclusive, with ...

user avatar

Senior Mechanical Design Engineer

New
Eastern Research Group
Apply today! Be one of the first candidates to apply for maximum exposure.
Indian Head, MD(On-Site/Office)
Posted today
10+ yrs exp
Secret
Not Specified

ERG is a research and consulting firm that provides a wide range of support to federal, state, and commercial clients. ERG offers multidisciplinary teams with nationally recognized skills in engineeri...

user avatar

Senior Salesforce Engineer, (Senior Consultant, Engineering & Te

New
Fearless
Apply today! Be one of the first candidates to apply for maximum exposure.
Remote/Hybrid
Baltimore, MD(On-Site/Office)
Posted today
5+ yrs exp
Secret
Not Specified

Job Requirements Senior Salesforce Engineer (Senior Consultant, Engineering & Technical Services)We are actively seeking senior-level Salesforce Engineers to support a growing portfolio of federal...

user avatar

Design Engineer

New
Zachary Piper Solutions, LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Ashburn, VA(On-Site/Office)
Posted today
Top Secret
Not Specified

Zachary Piper Solutions is looking for a Design Engineer to join a design services company for mission critical systems. This is based in Ashburn, VA. Essential Duties of theDesign Engineer:Developing...

user avatar

Mechanical Engineer II - Liaison

New
Sierra Nevada Corporation
Apply today! Be one of the first candidates to apply for maximum exposure.
Dayton, OH(On-Site/Office)
Posted today
Secret
Not Specified

This role is for a hands-on mechanical engineer that wants to work on emerging technologies utilized in some of the most critical and demanding missions in the aerospace and defense industry. As Mecha...

user avatar

Mechanical Engineer II

New
Sierra Nevada Corporation
Apply today! Be one of the first candidates to apply for maximum exposure.
Dayton, OH(On-Site/Office)
Posted today
Top Secret
Not Specified

The ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISR and aviation, it is a leading prime manned and unmanned aircraft systems integrator...

user avatar

Mechanical Engineer III

New
Sierra Nevada Corporation
Apply today! Be one of the first candidates to apply for maximum exposure.
Plano, TX(On-Site/Office)
Posted today
Secret
Not Specified

Do you enjoy designing and developing innovative solutions to solve tough problems? Join our team to deliver technological solutions in a rapid and agile production environment. As a Mechanical Engine...

user avatar

Mechanical Engineer III

New
Sierra Nevada Corporation
Apply today! Be one of the first candidates to apply for maximum exposure.
Plano, TX(On-Site/Office)
Posted today
Secret
Not Specified

Do you enjoy designing and developing innovative solutions to solve tough problems? Join our team to deliver technological solutions in a rapid and agile production environment. As a Mechanical Engine...

user avatar

Part-time Sr. Mechanical Engineer - 29047

New
HII Mission Technologies
Apply today! Be one of the first candidates to apply for maximum exposure.
Crane, IN(On-Site/Office)
Posted today
Secret
Not Specified

Requisition Number: 29047 Required Travel: 0 - 10% Employment Type: Part Time/Hourly/Non-Exempt Anticipated Salary Range: $124,469.00 - $150,000.00 Security Clearance: Ability to Obtain Level of Ex...

user avatar

Junior Mechanical Engineer

New
Leidos
Apply today! Be one of the first candidates to apply for maximum exposure.
Reston, VA(On-Site/Office)
Posted today
TS/SCI
Polygraph

R-00185811Description Mechanical Engineer (TS/SCI Required) Leidos is seeking a motivated Mechanical Engineer to support critical national security missions in Reston, Virginia. This role focuses on ...

user avatar

Mechanical Engineer

New
Leidos
Apply today! Be one of the first candidates to apply for maximum exposure.
Reston, VA(On-Site/Office)
Posted today
TS/SCI
Polygraph

R-00185809Description Leidos is seeking an experienced Mechanical Engineer to support critical national security missions in Reston, Virginia. This role focuses on the assessment, reverse engineerin...

user avatar

Mechanical Engineer

New
Leidos
Apply today! Be one of the first candidates to apply for maximum exposure.
Reston, VA(On-Site/Office)
Posted today
TS/SCI
Polygraph

R-00185810Description Mechanical Engineer (TS/SCI Required) Location: Reston, VALeidos is seeking a talented Mechanical Engineer to support critical national security missions in Reston, Virginia. Th...

user avatar

Senior Mechanical Engineer

New
Leidos
Apply today! Be one of the first candidates to apply for maximum exposure.
Reston, VA(On-Site/Office)
Posted today
TS/SCI
Polygraph

R-00185808Description Leidos is seeking an experienced Senior Mechanical Engineer to support critical national security missions in Reston, Virginia. This role focuses on the assessment, reverse engin...

user avatar
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