Engineer III Tunnels
 Mott MacDonald | |
 United States, New York, New York | |
 Jun 25, 2025 | |
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Location: 1400 Broadway, 21st Floor, New York, NY, 10018 Duties: Undertake tunnel, structural, and geotechnical work on a variety of projects, including the evaluation of geotechnical conditions for the design of underground structures, tunnels, microtunnels, and other trenchless methods. Produce design calculations, geotechnical reports, specifications, and drawings covering a range of projects from new construction, modifications, and rehabilitation to existing underground facilities and refurbishment. Prepare subsurface investigation programs for the underground structures such as shafts, tunnels, caverns, and ancillary structures. Assist in geotechnical field investigations for tunnel/underground construction projects to support project design development involving design reports, design calculations and drawings. This duty includes field oversight of third-party specialty drilling subcontractors during drilling operations, oversight of testing such as standard penetration tests, cone penetration tests, slug tests, packer tests and other similar applications. Prepare detailed field records, geotechnical soil boring logs, field notes and a final geotechnical exploration report. Perform design services during construction including the review of shop drawings and related construction submittals for support of excavation work including shaft and tunnel support. Develop numerical models to support design development for tunnels and related ancillary facilities (numerical models will include Plaxis, SAP2000, DeepEx, and similar software.) Perform assessment of geotechnical parameters associated with the relevant soil and rock units. Perform structural and geotechnical design calculations, including design of the tunnel, shaft and caverns initial supports and final linings of shafts, tunnels, and caverns, including concrete and steel structures. Coordinate with other disciplines for checking of drawings and evaluating inputs, capturing the requirements specified by other disciplines. Coordinate with AutoCAD team to develop the deliverables as per the project requirement, providing mark ups to complete the work as planned. Prepare geotechnical reports such as the Geotechnical Data Reports and assist in preparation of Geotechnical Baseline Reports. Perform construction cost estimates of the underground structures such as tunnels, shafts, caverns and near surface structures, utilizing cost estimating software such as B2W. Perform inspection work in the tunnels and shafts and prepare condition survey reports. Communicate with the project team, other disciplines and vendors. Less than 10% domestic travel is required for site investigation, inspection, and data collection. Position reports into New York, NY office; however, telecommuting from a home office is allowed. Requirements: Requires a Bachelor's degree in Civil, Structural, or Geotechnical Engineering, Engineering Management, or a related field plus three (3) years of experience as Tunnel Engineer, or a related occupation. Experience may be gained concurrently and must include: Three (3) years of experience in the following:
Two (2) years of experience in the following:
One (1) year of experience in each of the following:
Salary: $96,138 /year. Our teams are comprised of bright and enthusiastic people who wish to make a difference to the world that we live in. If you share that vision and don't have all the experience outlined in this posting, we still want to hear from you! Let's discuss how we can help you take the next step in your career and how you can participate in an exciting new chapter for Mott MacDonald in North America. Equal opportunity is the law. We seek to promote fair employment procedures and practices to ensure equal opportunities for all. We encourage individual expression in our workplace and are committed to creating an inclusive environment where everyone feels they have the opportunity to contribute. Englishversion Spanishversion Chineseversion All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, age, protected veteran status, creed, marital status, sexual orientation, gender identity, citizenship status or disability status. Hybrid working policy At Mott MacDonald, we believe it makes business sense for you and your manager to choose how you can work most effectively to meet your client, team, and personal commitments. We offer a hybrid working policy that embraces your well-being, flexibility, and trust. Location: 1400 Broadway, 21st Floor, New York, NY, 10018 | |