Obayashi Corporation

Apr 08, 2026
Full time
Obayashi Corporation Allen, TX
OBAYASHI CORPORATION is seeking qualified candidates with experience in Tunneling and/or Underground Project, including Slurry, EPB, and Rock TBM tunnels, shafts, mining, other underground structures, and heavy civil construction projects . This position will provide direction, supervision, and coordination for tunnel projects undertaken by Obayashi Corporation, managing self-performed activities and coordinating subcontractors' work. Role & Responsibilities : Assist the BD group in developing new opportunities and evaluating potential pursuits. Contribute to the estimating and proposal process for the tendering of new projects. Review project plans, specifications, estimating scopes, and pricing during the project procurement period to develop means and methods, scheduling, planning, and design developments for project pursuits. Assist with the development of subcontractor scope packages and pricing. Assist with the development of the project schedule, budget,...
Dec 15, 2025
Full time
Obayashi Corporation Menlo Park, CA
OBAYASHI CORPORATION is seeking a qualified candidate with experience in heavy civil and underground construction, including site work, utilities, excavation, TBM tunnels, SEM tunnels, drill & blast tunnels, mining, shafts, or underground structures work. This position is based in Menlo Park, CA, and will report to the Project Manager. ROLE & RESPONSIBILITIES: Assist in the review of project plans and the development of project submittals and work plans. Monitor and oversee field operations, including utilities, shaft, and tunnel excavation. Perform field layout and measurement. Track project quantities and monitor quality control. Make a daily report and update/inform the team of ongoing progress and issues. Provide managerial guidance to improve cost performance and to solve critical issues that may arise at the construction site. Ensure that construction work is performed in accordance with our quality, technology, and safety standards. Observe daily...