4 principal structural engineer jobs found

As a full-service engineering, design, and construction services firm, Mi-Tech delivers comprehensive support for utility and infrastructure projects from planning and design through execution. Our multidisciplinary team provides practical, innovative solutions that emphasize cost efficiency, constructability, and long-term value. Founded in 1985, Mi-Tech has built a reputation for excellence in engineering, design, environmental, laboratory, technical, and field services across multiple industries. The 2026 merger with J.D. Hair & Associates further strengthened our capabilities and resources, adding decades of specialized expertise in trenchless, geotechnical, and structural engineering to our core offerings. As a proud member of the Michels Family of Companies, Mi-Tech collaborates with an internationally respected team to deliver integrated, end-to-end engineering, design, and construction solutions that meet the highest standards of quality and performance. In your role as...

JOB DESCRIPTION Senior Mechanical Engineer Axcelis is seeking a Senior Mechanical Engineer to design and deliver critical hardware for next-generation semiconductor capital equipment. In this role, you will own subsystem designs and drive end-to-end engineering execution , developing solutions that directly impact tool performance, wafer-level outcomes, and customer productivity . You will work on tightly integrated electromechanical systems where mechanical design directly impacts system performance, throughput, and reliability , partnering with cross-functional teams to deliver differentiated technology to leading semiconductor manufacturers. Role Focus and Impact Own end-to-end design, development, and validation of mechanical subsystems Translate system and process requirements into robust hardware solutions Directly influence performance, yield, and reliability at the system and customer level Operate as a system thinker , connecting mechanical design...

Job Type Full-time Description Viken Detection is seeking a highly experienced Principal Mechanical Engineer to provide technical leadership and architectural ownership across our advanced detection and imaging systems. This highest-level individual contributor role sets mechanical design strategy, drives cross-platform alignment, and tackles complex system-level challenges. The Principal Mechanical Engineer partners closely with Engineering, Physics, Program Management, and Operations to deliver high-performance, manufacturable, reliable, and cost-effective solutions from concept through sustaining engineering. Responsibilities Serve as mechanical system architect for major product platforms Lead system-level design decisions, trade studies, and risk mitigation Establish mechanical standards, best practices, and reusable design architectures Drive cross-functional alignment across mechanical, electrical, software, and physics teams Lead development of complex...

GZA GeoEnvironmental, Inc. (GZA) is currently seeking Civil/Dam Safety Engineers with 4 to 10 years of engineering experience to join our growing Dam and Levee Safety Group in our Norwood, Massachusetts office. Successful candidates will work under the supervision of technical specialists, project managers, and/or principals. A solid understanding of civil and geotechnical engineering principles and a passion to work on dams and levees are essential for this position. Primary Responsibilities May Include: Conducting fieldwork including dam and levee safety inspections, planning, and observing subsurface explorations and instrumentation installations, performing construction monitoring for dam and levee rehabilitation and dam removal projects. Review of subsurface information to develop input parameters for geotechnical analyses. Assistance in the assignment of laboratory testing to support development of input parameters for geotechnical analyses. Executing engineering...