Mechanical Engineer Jobs in Commack, NY

The Senior Mechanical Engineer in the Cryogenics Group at Brookhaven National Laboratory will be responsible for upgrading and maintaining cryogenic systems for the Electron-Ion Collider. This role in...

The Civil Engineer Series position involves providing engineering review and response to various third-party projects adjacent to trackway and NYC Transit facilities. Responsibilities include overseei...

The Plumbing/Fire Protection Engineer will be responsible for designing plumbing and fire protection systems for various projects, including commercial buildings and hospitals. The role involves techn...

The Chief Engineer advances the power electronics technology roadmap from a system (one or multiple fields of electronics and Controls, thermal, and mechanical as applied to high voltage applications...

The Electrical Controls Engineer is responsible for designing comprehensive electrical control systems for automated production lines in the packaging industry. This role involves programming PLCs, HM...

The Senior Electro-Mechanical Engineer will be responsible for the design, implementation, testing, and troubleshooting of electrically driven devices in new Scanning Electron Microscope systems. The...

The Senior Structural Engineer will be responsible for generating high-quality structural designs and analysis for large-scale commercial building projects, particularly in the solar industry. The rol...

The Materials Engineer is responsible for the development and testing of new products, as well as improving existing products and manufacturing processes, particularly related to self-lubricating line...

The Staff Engineer Propulsion will lead the technical strategy and execution of large-scale ramjet and scramjet development programs within Northrop Grumman's Advanced Propulsion and Systems Market Se...

The Senior Civil Aviation Design Engineer will be responsible for delivering ongoing and future aviation projects, focusing on airport pavement design, lighting, and runway development. This role also...

The Mechanical Engineer with Project Management experience will assist in the execution of beamline development projects at the National Synchrotron Light Source II (NSLS-II). This role involves plann...

The Geotechnical Engineer will coordinate and conduct geotechnical field investigations, evaluations, analyses, and designs for various projects, including foundations, slopes, and pavements. The role...

We are seeking a skilled Civil Engineer with a focus on water conveyance systems to design, plan, and oversee water infrastructure projects. The role involves ensuring efficient and sustainable water...

The Director of Engineering will oversee all aspects of facility operations, maintenance, and engineering services, ensuring the reliability and safety of building systems. This role involves leading...

The Senior Mechanical Engineer at Henderson Engineers will specialize in HVAC design across six market sectors, including Business, Community, Grocery & Distribution, Health, Retail, and Venue. The ro...

The Mechanical Engineer: Production First Line Support role at ASML involves providing direct support to production processes in a cleanroom environment, focusing on troubleshooting mechanical assembl...

The Senior Project Engineer is responsible for providing technical expertise for the New York MTA Production System, focusing on system performance and stability. This role involves diagnosing and tro...

The Project Engineer will support operations at AAK's manufacturing facility by enhancing product output and quality through design modifications and new equipment installations. This role involves ma...

PACO Group, Inc. is seeking an experienced Electrical Engineer to support the Design Standards Unit for the Port Authority facilities. The role involves reviewing electrical design documents, conducti...

SolidProfessor is seeking an Engineering Manager to lead and mentor a high-performing engineering team, ensuring alignment with strategic goals. The role involves project management, process optimizat...

The Project Engineer will manage the technical scope of supply for engineered to order centrifugal compressor projects, ensuring clear communication with customers and the project team. This role invo...

HYTORC is seeking an experienced Manufacturing Engineer to design and develop equipment, processes, and methods for proprietary products. The role involves working with a cross-functional team to inno...

The Structural Engineer will work with Stantec's Bridges Team, focusing on design and analysis of bridge, building, and marine structures. The role involves preparing structural design calculations, p...

Join Stantec's Bridges Team to work on diverse structural engineering projects, including bridge rehabilitations and iconic designs. This role involves design/analysis responsibilities and collaborati...

The Mechanical Engineer I - III position involves project management for multi-million-dollar Capital and Operating projects within the NYC Transit Authority. Responsibilities include coordinating wit...