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Mott MacDonald • New York, NY, US

Project Engineer Water

Employment type:  Full time
Salary:  $130,000 – $160,000 per annum
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Job Description

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 looking for an Assistant Resident Engineer to join our ever-expanding construction management team in the New York City area. We are currently looking for a professional with experience in the provision of construction management services for water/wastewater treatment plants, pump stations, and pipeline construction projects.

Job responsibilities include:

  • Assist in the on-site delivery of construction management (CM) services.
  • Support and supervise staff of CM professionals, including Construction Field Office Engineers, Inspectors, and other CM professionals as necessary.
  • Assist in the implementation of construction safety requirements and confirm that construction contractor safety programs are submitted, approved, and followed by all parties involved in the project.
  • Support the implementation of schedule, cost, quality, communication, decision-making, and information tools and processes across the project.
  • Assist in program and project controls activities such as schedule control, cost control, change management, risk management, and reporting tools.
  • Participate in project meetings with contractors and stakeholders.
  • Monitor the construction contract progress and assist in preparing and processing all necessary payment documents certifying the installed quantities.
  • Review, analyze, and assist in negotiating construction cost estimates, change orders, and contractor claims.
  • Work to build a cooperative partnership between clients, contractors, and all stakeholders to ensure timely resolution of project issues and the overall success of the project.
  • Assist in the enforcement of contract documents, including plans and specifications.
  • Understand start-up and commissioning plans and identify associated resources as necessary.

The successful candidate will require the following:

  • Bachelor’s degree in construction engineering, Civil Engineering, Construction Management, or a related degree.
  • 5+ years of experience performing construction management in water/wastewater projects.
  • Registration: NYS PE (Preferred), CCM (Preferred).
  • OSHA safety training.
  • Proficiency in the use of computers to prepare reports using Microsoft Office programs such as Word, Excel, and PowerPoint.
  • Experience working for municipal agencies or utility infrastructure organizations, such as NYCDEP (preferred).
  • Ability to respond proactively in a high-paced environment and willingness to adjust and respond effectively to changes.
  • Valid Driver’s license.
  • Required to work 100% in the field locations.
  • Knowledge of construction management processes, means, and methods and understanding of all facets of the construction process.
  • Working knowledge of relevant regulations, NYC local and national building codes, and NYCDEP Procedures and Processes.
  • Strong verbal/written communication skills and ability to work effectively in a diverse team environment.
  • Working knowledge of construction management software packages (Primavera P6, eBuilder).

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 $130,000 - $160,000.

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.

  • English version
  • Spanish version
  • Chinese version

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.

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Working at Mott MacDonald

3 office days / week

A little flex time – We’re happy to talk flexible working and how we can support your responsibilities beyond the workplace. We offer a range of options depending on your role, so please discuss this with your recruiter.

Company benefits

Accrued annual leave
Adoption leave – 26 weeks full pay
Annual bonus
Annual pay rises
Bank holiday swaps
Bike parking
Book swaps
Buddy scheme
Buy or sell annual leave
Carer’s leave – up to 5 days, two of which are paid
Compassionate leave
Critical Illness Insurance
Cycle to work scheme
Dental coverage
Employee assistance programme
Employee discounts
Enhanced maternity leave – 26 weeks full pay
Enhanced paternity leave – 2 weeks
Enhanced pension match/contribution – matched up to 7%
Enhanced sick pay
Ergonomic workstations
Eye Care Support – Eyecare vouchers
Faith rooms
Fully stocked snack cupboard
Further education support
Health assessment
In house training
Income protection
L&D budget
Learning platform
Life assurance
Life insurance – 4 x salary
Lunch and learns
Meditation space
Meditation space
Mentoring
Modern office
On-site shower
On-site yoga classes
Open to part time work for some roles
Open to part-time employees
Pregnancy loss leave
Pregnancy support
Private booths
Private GP service – Private Medical care for all UK staff
Professional subscriptions – We pay for your primary professional annual subscription
Referral bonus
Religious celebration leave
Reservist leave – 10 days leave
Returnship
Salary sacrifice
Share options
Shared parental leave – We match up to 24 weeks full pay
Study support
Tax-free childcare
Teambuilding days
Theme park discounts
Travel loan
Women’s health leave
Menopause support
Women’s health support
Collaboration spaces

Awards & Accreditations

Best Employee Wellbeing

Top 5 - Best Employee Wellbeing

Flexa awards 2026
Best Career Progression

Top 10 - Best Career Progression

Flexa awards 2026
2nd - Best Career Progression

2nd - Best Career Progression

Flexa awards 2025
3rd - Most Family Friendly Company

3rd - Most Family Friendly Company

Flexa awards 2025
Most Flexible Company

Top 5 - Most Flexible Company

Flexa awards 2025
Best Work-Life Balance

Top 5 - Best Work-Life Balance

Flexa awards 2025
Best Workplace Culture

Best Workplace Culture

Flexa awards 2025
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Company employees:

18,000 worldwide

Gender diversity (m:f:n-b):

0:35:65

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