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 2,213 Jobs

Sort by:
user avatar
Product Champion - 29732
HII Mission Technologies•Fort Meade, MD
TS/SCI Not Specified $144,501 - $190,000 / yr
Enlighten, honored as a Top Workplace from USA Today, is a leader in big data solution development and deployment, with expertise in cloud-based services, software and systems engineering, cyber capab...
Promoted•Posted 1 day ago
user avatar
DevOps Engineer
MAXISIQ, Inc.•Chantilly, VA
TS/SCI Polygraph 5+ yrs exp
Company Description:At MAXISIQ, curious minds tackle real-world cyber challenges that matter. Teams develop, test, and secure advanced technology powering today’s and tomorrow’s missions. We experimen...
Promoted•Posted 1 week ago
user avatar
Mechanical Engineer
Innova Solutions, Inc.
TS/SCI CI Polygraph 5+ yrs exp
A client of Innova Solutions is immediately hiring for a Mechanical Engineer Position type: Full Time, Contract to Hire Duration: 12 months Location: Palm Bay, FL As a Mechanical Engineer, you...
Posted just now
user avatar
Mechanical Engineer Sr - E3
Lockheed Martin•Littleton, CO
Secret Not Specified $95,900 - $178,100 / yr
Job Number 17925 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 just now
user avatar
Mechanical Engineer
Lockheed Martin•Moorestown, NJ
Secret Not Specified $75,000 - $142,760 / yr
Job Number 18287 Standard Job Description What We're DoingAt Lockheed Martin's Moorestown, New Jersey location, our Launchers Engineering Team within the Sensors, Effectors, and Mission Systems (SEMS...
Posted just now
user avatar
Facilities Mechanical Engineer
Leidos•Springfield, VA
TS/SCI Polygraph $131,300 - $237,350 / yr
R-00194020Description Leidos is seeking an experienced Facilities Mechanical Engineer to lead the design, maintenance, and configuration management of building mechanical systems across mission-critic...
Posted just now
user avatar
Mechanical Engineer I (Onsite)
RTX•Fullerton, CA
Public Trust Not Specified $62,900 - $119,700 / yr
Date Posted:2026-10-06Country:United States of America Location:US-CA-FULLERTON-675 ~ 1801 Hughes Dr ~ BLDG 675 Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements...
Posted just now
user avatar
AV Design Engineer 3 - Tysons, VA
M.C. Dean•Tysons, VA
TS/SCI Not Specified $104,000 - $143,000 / yr
OverviewAbout M.C. DeanM.C. Dean is Building Intelligence®. We design, build, operate, and maintain cyber-physical solutions for the nation's most mission-critical facilities, secure environments,...
Posted just now
user avatar
Mechanical Engineer II (Onsite)
RTX•Fullerton, CA
Public Trust Not Specified $75,800 - $144,200 / yr
Date Posted:2026-10-06Country:United States of America Location:US-CA-FULLERTON-675 ~ 1801 Hughes Dr ~ BLDG 675 Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements...
Posted just now
user avatar
Mechanical Engineer I (Onsite)
RTX•El Segundo, CA
Public Trust Not Specified $62,900 - $119,700 / yr
Date Posted:2026-10-06Country:United States of America Location:US-CA-EL SEGUNDO-E01 ~ 2000 E El Segundo Blvd ~ BLDG E01 Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Req...
Posted just now
user avatar
Industrial Engineer, Maritime Manufacturing
Anduril Industries•Santa Ana, CA
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...
Posted just now
user avatar
2027 Early Career Technical Operations Engineer
Anduril Industries•United Kingdom
Public Trust 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...
Posted just now
user avatar
Maximo Application Suite (MAS) Solution Design Engineer | Within
NuAxis Innovations LLC•Remote/Hybrid • Not provided
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...
Posted 1 hour ago
user avatar
Design Engineer - AeroMotion
PDS Defense Inc.•Monroe, WA
Secret Not Specified
PDS Defense, Inc. is seeking a Design Engineer - AeroMotion, in Monroe, WA. Job Description: Design Engineer will develop, plan organize and conduct complex design assignments and be responsible f...
Posted 1 hour ago
user avatar
Quality Engineer III
Nakupuna Companies•Arlington, VA
Secret Not Specified $105,000 - $152,000 / yr
Nakupuna Companies is seeking a Quality Engineer III to provide software testing, data collection and analysis, subject matter expertise, and mentorship supporting the execution of a large size, multi...
Posted 1 hour ago
user avatar
Mechanical Engineer I (Submarine Photonics & Imaging)
Arcfield•Middletown, RI
Secret Not Specified
ResponsibilitiesThis position will provide direct support to the Naval Undersea Warfare Center (NUWC) Code 34 Imaging In-Service Engineering Agent (ISEA) Team. Tasking directly provides technical supp...
Posted 1 hour ago
user avatar
Mechanical Engineer
SkyBridge Aviation•Huntsville, AL
Unspecified 5+ yrs exp
Position Overview SkyBridge Aviation is seeking a motivated mid-level Mechanical Engineer to join our aircraft integration team. Using mechanical and structural engineering expertise, the candidate w...
Posted 3 hours ago
user avatar
Mechanical Engineer V - Design
Voyager Technologies, Inc•Multiple Locations
Secret Not Specified $130,000 - $200,000 / yr
Voyager is an innovative defense, national security and space technology company committed to advancing and delivering transformative, mission-critical solutions. We tackle the most complex challenges...
Posted 9 hours ago
user avatar
Mechanical Engineer IV - Design
Voyager Technologies, Inc•Reno, NV • Folsom, CA
Secret Not Specified $135,000 - $185,000 / yr
Voyager is an innovative defense, national security and space technology company committed to advancing and delivering transformative, mission-critical solutions. We tackle the most complex challenges...
Posted 9 hours ago
user avatar
Mechanical Engineer
Voyager Technologies, Inc•San Diego, CA
Secret Not Specified $110,000 - $135,000 / yr
Voyager is an innovative space, defense, and national security technology company committed to advancing and delivering transformative, mission-critical solutions. We tackle the most complex challenge...
Posted 9 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