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Mott MacDonald • Iselin, NJ, US

Engineer IV Tunnels

Salary:  $120,000 – $125,000 per annum
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Job Description

Title: Engineer IV – Tunnels

Location: 111 Wood Avenue South, Iselin, NJ 08830

Duties: Undertake a variety of projects, including tunnels, micro tunnels, other trenchless methods, design of shafts, braced excavations, and other underground structures/projects. Perform geotechnical evaluation of subsurface conditions including soil, rock, and mixed face conditions. Produce design solutions, reports, specifications, and drawings covering a range of projects from new construction, modifications, and rehabilitation to existing underground facilities, maintenance, and refurbishment. Assess subsurface conditions and developing design criteria. Receive and review various shop drawings for projects. Develop engineering concepts and articulate them to the team. Write reports for submission to clients as well as assisting with preparation of proposals to clients. Liaise with the client, attending progress meetings, and producing reports on progress. Assist the team in resolving important design related questions. Position reports into Iselin, NJ office; however, telecommuting from a home office is allowed.


Requirements: Requires a Bachelor’s degree in Civil Engineering, or a directly related field plus three (3) years of experience as an Engineer or other occupation involving experience in tunneling or underground structure engineering.

Experience may be gained concurrently and must include three (3) years in each of the following:

  • Structural inspection of tunnels
  • Structural analysis and design of tunnels or other underground structures using STAAD, SAP 2000, Plaxis 2D, Plaxis 3D, or similar structural analysis software
  • Development of design contract documents of tunnels or other underground structure projects including design drawings.

Qualified applicants must have a Professional Engineer (PE) license.

Salary: $120,000 - $125,000/year. Benefits: 401k, medical, dental, and vision insurance, STD/LTD disability, holiday, personal time off (PTO), parental leave, and company-paid life insurance. Apply via https://apply.mottmac.com. Job Ref: 9586

At Mott MacDonald, we provide a comprehensive benefit package that includes 401k, medical, dental and vision insurance, short-term/long-term disability, paid holidays, PTO, parental leave and company paid life insurance.

Individual pay is determined based on several factors such as work location, education, experience, and unique skills.

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.


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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.

Company benefits

Open to part-time employees
Open to part time work for some roles
Enhanced maternity leave – 26 weeks full pay
Adoption leave – 26 weeks full pay
Shared parental leave – We match up to 24 weeks full pay
Enhanced paternity leave – 2 weeks
Private GP service – Private Medical care for all UK staff
Life insurance – 4 x salary
Enhanced pension match/contribution – matched up to 7%
Buddy scheme
Enhanced sick pay
Dental coverage
Compassionate leave
Health assessment
Eye Care Support – Eyecare vouchers
Life assurance
Carer’s leave – up to 5 days, two of which are paid
Pregnancy loss leave
Salary sacrifice
Buy or sell annual leave
Accrued annual leave
Religious celebration leave
Tax-free childcare
Theme park discounts
On-site yoga classes
Cycle to work scheme
Faith rooms
Annual pay rises
Annual bonus
Income protection
Employee discounts
Professional subscriptions – We pay for your primary professional annual subscription
Lunch and learns
Employee assistance programme
L&D budget
Teambuilding days
Travel loan
Returnship
Mentoring
In house training
Study support
Learning platform
Further education support

Working at Mott MacDonald

Company employees

18,000 worldwide

Gender diversity (male:female)

65:35

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