Geotechnical Engineer

Mott MacDonald; Philadelphia (Philadelphia County); Hybrid; USD 77,000 - 86,000; Full time

Benefits offered by this job

401k (matching)

Medical insurance

Dental insurance

Vision insurance

Short‑term disability

Long‑term disability

Paid holidays

PTO

Parental leave

Life insurance

Job summary

Mott MacDonald is seeking a Geotechnical Engineer or EIT to join our dynamic NYC or NJ team. You will contribute to complex underground infrastructure projects, working with experienced engineers and multidisciplinary teams to deliver innovative, sustainable solutions.

You will grow through mentorship, technical training, and hands‑on project experience, with a hybrid office model requiring at least three days on site per week.

Qualifications

• Bachelor’s degree in Civil, Geotechnical, or Structural Engineering.
• 1+ years of full‑time experience.
• Registered or eligible for registration as an Engineer‑in‑Training (EIT) perferred but not required.
• Strong foundation in soil/rock mechanics, structural analysis, underground construction.
• Proficiency in AutoCAD, Plaxis, FLAC or similar tools.
• Excellent written and verbal communication skills.
• Enthusiasm for complex infrastructure projects and learning from leaders.

Responsibilities

• Assist in design and analysis of tunnel structures, shafts, caverns, and underground transit systems.
• Support geotechnical and structural assessments using modeling and design software.
• Prepare technical reports, drawings, and specifications under supervision.
• Participate in site investigations, inspections, and construction support activities.
• Collaborate with multidisciplinary teams including geotechnical, civil, and environmental engineers.
• Contribute to sustainability and carbon‑conscious design initiatives.
• Engage in knowledge sharing and professional development programs.

Skills

AutoCAD

Plaxis

FLAC

Education

Bachelor’s degree in Civil Geotechnical or Structural Engineering

EIT certification or eligibility

Tools

Engineering design software

Job description

Select how often (in days) to receive an alert:

At Mott MacDonald, we trust our brilliant people to do brilliant things in engineering, management, and development services, supporting multisector project work in over 150 countries. As one of the largest employee-owned companies in the world, we pride ourselves on our ability to deliver exceptional outcomes through our network of 20,000+ talented consultants. With sustainability and innovation at the heart of all our sectors in North America, including, Buildings, Energy, Transportation, and Water.

We believe in empowering our people to excel, learn, and grow, offering diverse opportunities to contribute to career-defining work. Join us and be part of a collaborative environment where your ambitions are united with ours, and you can truly shape your story.

If you share that vision, even if you don’t meet every requirement listed, we’d still love to hear from you. We value potential and diverse perspectives as much as experience. Let’s explore how we can support your growth and help you take the next step in your career, while contributing to an exciting new chapter for Mott MacDonald in North America.

Mott MacDonald is seeking a passionate and driven Geotechnical Engineer or (EIT) to join our dynamic NYC or NJ team. This is an exciting opportunity to contribute to some of the most complex and transformative underground infrastructure projects across North America. You’ll work alongside experienced engineers and multidisciplinary teams to deliver innovative, sustainable, and resilient tunnel solutions.As a Geotechnical Engineer, you’ll be supported through mentorship, technical training, and hands‑on project experience to help you grow into a confident and capable professional engineer.

Key Responsibilities

• Assist in the design and analysis of tunnel structures, shafts, caverns, and underground transit systems
• Support geotechnical and structural assessments using numerical modeling and design software
• Prepare technical reports, drawings, and specifications under the guidance of senior engineers
• Participate in site investigations, inspections, and construction support activities
• Collaborate with multidisciplinary teams including geotechnical, civil, and environmental engineers
• Contribute to sustainability and carbon‑conscious design initiatives
• Engage in internal knowledge‑sharing and professional development programs

Required Qualifications:

• Bachelor’s degree in Civil, Geotechnical, or Structural Engineering
• 1+ years of full‑time experience
• Registered or eligible for registration as an Engineer‑in‑Training (EIT) perferred but not required
• Strong academic foundation in soil and/or rock mechanics, structural analysis, and underground construction
• Proficiency in design software such as AutoCAD, Plaxis, FLAC, or similar tools
• Excellent written and verbal communication skills
• Enthusiasm for working on complex infrastructure projects and learning from industry leaders

Preferred Experience:

• Exposure to tunnel excavation methods such as tunnel boring machines (TBM), NATM / SEM, or cut‑and‑cover methods
• Advanced degree in Civil, Geotechnical, or Structural Engineering

Benefits & Reward

At Mott MacDonald, our employees have a stake and a voice in our business, providing them with a direct connection to our success through our personal and group performance bonuses. 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.

The expected salary for this position is $77,000 - $86,000

Collaboration at Our Core

At Mott MacDonald, we believe great ideas happen when we’re together. Our hybrid approach centers on an in‑office culture, with most of your time spent collaborating face‑to‑face and a minimum of three days per week in the office. We balance flexibility with connection, so you and your manager can choose how to meet client, team, and personal commitments.

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.

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.