Engineering - Mechanical Jobs

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...

Amentum is seeking a Top-Secret cleared Systems Engineer to join a high-impact team dedicated to accelerating operations through data innovation and advanced analytical insights. This mission-driven o...

Date Posted:2026-10-12Country:United States of America Location:US-MA-ANDOVER-AN1 ~ 350 Lowell St ~ AN1 ESSEX BLDG Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requireme...

Date Posted:2026-10-12Country:United States of America Location:US-AZ-TUCSON-807 ~ 1151 E Hermans Rd ~ BLDG 807 Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements...

Date Posted:2026-10-12Country: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...

Date Posted:2026-10-12Country: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...

Date Posted:2026-10-12Country:United States of America Location:US-TX-MCKINNEY-513WZS ~ 2501 W University Dr ~ WZS BLDG Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requ...

Date Posted:2026-10-12Country:United States of America Location:US-MA-ANDOVER-AN1 ~ 350 Lowell St ~ AN1 ESSEX BLDG Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requireme...

Requisition Number: 30650 Required Travel: 0 - 10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $122,692.00 - $190,000.00 Security Clearance: TS/SCI Level of Experience: Sen...

At MITRE, your passion fuels work that impacts our nation and improves lives. This is where your skills strengthen national security, cybersecurity, health, transportation, and citizen services. We're...

Description SAIC is seeking a talented and motivated Advanced Packaging Engineer to support cutting-edge missile system hardware design and analysis efforts. In this role, you will collaborate with m...

As a Sr. Directory Services Engineer I, work as part of a collaborative and high-performing team providing your expertise to deliver solutions within the highest levels of the federal government. We k...

Position Title: Lead Site Reliability Engineer Location: Chantilly, VA Clearance Requirements: TS/SCI with Polygraph Pay Rate: Up to $180,000 annually Position Description: We are seeking a highly...

Hexium is modernizing Atomic Vapor Laser Isotope Separation (AVLIS), a laser-based isotope enrichment technology originally developed and demonstrated at Lawrence Livermore National Laboratory (LLNL)....

G'day! You've found an opportunity that could define your next chapter.Applicants must be Australian citizens and hold or be eligible to obtain an Australian Government Security Clearance with the abi...

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...

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...

Duties You will act as a lead troubleshooter in the identification and resolution of problems encountered during installation, grooming, or testing phases. You will serve as a mechanical engineer wh...

Space is a warfighting domain. True Anomaly seeks those with the talent and ambition to build the technology that secures it. OUR MISSION True Anomaly delivers decisive capabilities for space superi...

Duties You will oversee development and management products and services required to sustain economic operation and ensure airworthiness. You will serve as the technical engineering authority for e ...