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

Engineering - Mechanical Jobs in Massachusetts

Engineering - Mechanical Massachusetts

Viewing 1 - 20 of 88

Engineering - Mechanical Jobs in Massachusetts requiring security clearance

Show:
Sort by:

Environmental Health and Safety Technician

MANTECH
Apply today! Be one of the first candidates to apply for maximum exposure.
College Park, MD(On-Site/Office)
Posted 1 month ago
Intel Agency
Not Specified

MANTECH is seeking a motivated, career and customer-oriented Environmental Health and Safety Technician to join our team in College Park, Maryland. The position provides Safety and Environmental overs...

user avatar

TITLE 32 CHAPLAIN GS-0060-11

Department of the Army
Apply today! Be one of the first candidates to apply for maximum exposure.
Charleston, WV(On-Site/Office)
Posted 1 week ago
Secret
Not Specified

DutiesPosition Description # D1196000 POSITION DUTIES: This position is located in the Office of The Adjutant General, Joint Force Headquarters-State, (JFHQ-ST), Special Staff of the Adjutant Genera...

D

Staff Optical Engineer Design & Architecture, Space Imaging

New
Anduril Industries
Apply today! Be one of the first candidates to apply for maximum exposure.
Lexington, MA(On-Site/Office)
Posted yesterday
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

Staff Optical Engineer - AI&T, Space Imaging

New
Anduril Industries
Apply today! Be one of the first candidates to apply for maximum exposure.
Lexington, MA(On-Site/Office)
Posted yesterday
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

Senior Optical Engineer Design & Architecture, Space Imaging

New
Anduril Industries
Apply today! Be one of the first candidates to apply for maximum exposure.
Lexington, MA(On-Site/Office)
Posted yesterday
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

Senior Optical Engineer AI&T, Space Imaging

New
Anduril Industries
Apply today! Be one of the first candidates to apply for maximum exposure.
Lexington, MA(On-Site/Office)
Posted yesterday
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

Senior Operations Quality Engineer

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

Date Posted:2026-05-06Country:United States of AmericaLocation:US-MA-ANDOVER-AN1 ~ 350 Lowell St ~ AN1 ESSEX BLDGPosition Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements...

user avatar

Manufacturing Engineer

New
Anduril Industries
Apply today! Be one of the first candidates to apply for maximum exposure.
Quincy, MA(On-Site/Office)
Posted yesterday
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

Senior Manufacturing Engineer

New
Butler Aerospace & Defense
Apply today! Be one of the first candidates to apply for maximum exposure.
Andover, MA(On-Site/Office)
Posted 2 days ago
Secret
Not Specified

Senior Manufacturing Engineer Location: Andover, MA Job ID: #72487 Pay Range: $65-78 ph (W2) Duration: 12 mos Manufacturing Engineers learn production operations and the manufacturing discipline i...

user avatar

2nd Shift Specialist, Manufacturing Engineer (10% Shift Differe

New
L3Harris Technologies
Apply today! Be one of the first candidates to apply for maximum exposure.
Wilmington, MA(On-Site/Office)
Posted 2 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

Platform Operations Engineer

New
RTX
Apply today! Be one of the first candidates to apply for maximum exposure.
Marlborough, MA(On-Site/Office)
Posted 2 days ago
Secret
Not Specified

Date Posted:2026-05-05Country:United States of AmericaLocation:US-MA-MARLBOROUGH-MA2 ~ 1001 Boston Post Rd ~ BLDG 2Position Role Type:Hybrid U.S. Citizen, U.S. Person, or Immigration Status Requiremen...

user avatar

Mechanical Engineering Specialist (Temp)

New
RTX
Apply today! Be one of the first candidates to apply for maximum exposure.
Tewksbury, MA(On-Site/Office)
Posted 3 days ago
Top Secret
Not Specified

Date Posted:2026-05-04Country:United States of AmericaLocation:US-MA-TEWKSBURY-TB1 ~ 50 Apple Hill Dr ~ ASSABET BLDGPosition Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requireme...

user avatar

Mechanical Engineer

New
Serco Inc.
Apply today! Be one of the first candidates to apply for maximum exposure.
Boston, MA(On-Site/Office)
Posted 4 days ago
Secret
Not Specified

Position Description & QualificationsIf you love important, meaningful, and challenging projects and supporting the US Navy -Serco has a great opportunity for you! We are hiring a Mechanical Engineer ...

user avatar

Intermediate Mechanical Engineer

New
MITRE Corporation
Apply today! Be one of the first candidates to apply for maximum exposure.
Bedford, MA(On-Site/Office)
Posted 4 days ago
Secret
None

Why choose between doing meaningful work and having a fulfilling life? At MITRE, you can have both. That's because MITRE people are committed to tackling our nation's toughest challenges-and we're com...

user avatar

Senior Mechanical Engineer

New
STR
Apply today! Be one of the first candidates to apply for maximum exposure.
Woburn, MA(On-Site/Office)
Posted 4 days ago
Top Secret
Not Specified

STR is focused on delivering National Defense capabilities by driving mission-focused strategies to develop advanced technology systems enabling enduring products and solutions focused on achieving th...

user avatar

2026 Reliability Engineer I (Onsite)

New
RTX
Apply today! Be one of the first candidates to apply for maximum exposure.
Tewksbury, MA(On-Site/Office)
Posted 1 week ago
Secret
Not Specified

Date Posted:2026-04-30Country:United States of AmericaLocation:US-MA-TEWKSBURY-TB2 ~ 50 Apple Hill Dr ~ SUDBURY BLDG, Tewksbury Tb2 200 SudburyPosition Role Type:Onsite U.S. Citizen, U.S. Person, or I...

user avatar

ELECTRONIC INTEGRATED SYSTEMS MECHANIC

New
Department of Defense
Apply today! Be one of the first candidates to apply for maximum exposure.
Westover Air Reserve Base, MA(On-Site/Office)
Posted 1 week ago
Secret
Not Specified

Duties Help The primary purpose of this position is: to remove, install, modify, overhaul, maintain, troubleshoot, repair, align, calibrate, and rebuild multi-system avionics complexes consisting of...

D

Manufacturing Engineer Early Career - Chelmsford, MA

New
Lockheed Martin
Apply today! Be one of the first candidates to apply for maximum exposure.
Chelmsford, MA(On-Site/Office)
Posted 1 week ago
Secret
Not Specified

Job Number 724889BR Description:By bringing together people that use their passion for purposeful innovation, at Lockheed Martin we keep people safe and solve the world's most complex challenges. Our...

user avatar

Senior Quality Engineer

Anduril Industries
Apply today! Be one of the first candidates to apply for maximum exposure.
Lexington, MA(On-Site/Office)
Posted 1 week ago
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

Principal Reliability Engineer Onsite

RTX
Apply today! Be one of the first candidates to apply for maximum exposure.
Marlborough, MA(On-Site/Office)
Posted 1 week ago
Secret
Not Specified

Date Posted:2026-04-28Country:United States of AmericaLocation:US-MA-MARLBOROUGH-MA1 ~ 1001 Boston Post Rd ~ BLDG 1Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requiremen...

user avatar

Mechanical Engineer

Anduril Industries
Apply today! Be one of the first candidates to apply for maximum exposure.
Lexington, MA(On-Site/Office)
Posted 1 week ago
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

Senior Specialist, Optical Engineer - MA - Up to 20k Sign-On Bon

L3Harris Technologies
Apply today! Be one of the first candidates to apply for maximum exposure.
Wilmington, MA(On-Site/Office)
Posted 1 week 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
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