Harder Mechanical Contractors Jobs

Location: Westminster MD Duration: Contract to Hire 9 x 80 Schedule Keys: Composites High Pressure Systems SolidWorks Job Details: This position is for a Senior Mechanical Design Engineer role supporting research and new product development in the company's Mission Systems Division (MSD). The engineer performs tasks including design, analysis, risk...

Date Posted:2026-05-22Country: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 Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are el...

Mechanical Design Engineer IIILocation: St. George, UTAt MMT, we develop innovative automation solutions, custom machinery, material handling systems, and advanced tooling that help our customers succeed. We are seeking a highly skilled Mechanical Design Engineer III to join our engineering team and play a key role in the design, development, and ...

Date Posted:2026-05-22Country: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 Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are el...

We are seeking a highly capable Senior Mechanical Design Engineer (contract/temporary) to support ongoing product development and improvement efforts. This is a hands-on, execution-focused role centered on improving existing designs, building hardware, and driving real-world performance.The ideal candidate has 8+ years of experience, strong Onshape...

Who We Are: The Marine Structures & Engineering Section provides engineering R&D services for commercial and government customers. We design, analyze, fabricate, and commission pressure vessels of various types for land-based, subsea, manned, and unmanned purposes. Objectives of this Role: Work within a highly collaborative team to support the desi...

Date Posted:2026-04-10 Country:United States of America Location:US-MA-TEWKSBURY-TB1 50 Apple Hill Dr ASSABET BLDG Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens a...

Date Posted:2026-04-10 Country:United States of America Location:US-MA-TEWKSBURY-TB1 50 Apple Hill Dr ASSABET BLDG Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens a...

Come join our team as a CAD Designer! The CAD Designer I is critical to the organization through using CAD software to provide support and produce accurate and detailed information in a timely manner to enable first time quality for clients. RESPONSIBILITIES Software / CAD Produce plumbing and mechanical designs based on client and compa...

Come join our team as a Design Engineer! The position of Design Engineer is critical to providing high quality HVAC, Plumbing system designs and construction drawings that maximize installation efficiency and provide long-term value to our customers. RESPONSIBILITIES Design of plumbing systems in Multi-family, Single Family, and light comme...