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Assistant Superintendent - MWH

MWH
Plaistow, NH Full Time
POSTED ON 12/27/2025
AVAILABLE BEFORE 2/8/2026
MWH is a leading water and wastewater treatment-focused general contractor in the US with a rich history dating back to the 19th century. Fueled by the mission of Building a Better World, our teams are rapidly growing across the nation.

As a company committed to our team's well-being and growth, we offer a supportive work environment, opportunities for advancement, and the chance to contribute to a mission that shapes the future. Your expertise and ambition are valued here.

The work we do matters. The critical systems infrastructure we build changes lives, betters' communities, and improves ecosystems. If you're passionate about this, we want to hear from you!

About The Role

MWHis currently seeking qualified candidates for the position of Assistant Superintendent to support project work with our group. This position will be based in New Hampton, NH.

Essential Functions


  • Supervise major work activities including site work, concrete, water-holding concrete structures, mechanical and process equipment installation.
  • Plan and supervise employees and subcontractors’ activities. Includes reviewing method of construction, manpower levels, material quantities equipment, temporary power sources, work schedule and documenting actual hours worked.
  • Coordinate assigned work with work of employees and different subcontractors.
  • Maintain liaison with engineering and project management to ensure work complies with drawings, specifications, and schedule.
  • Assist in resolving construction problems (e.g. lack of productivity, work interfaces, etc.) as required.
  • Monitor employee and subcontractor compliance with project safety program requirements; document and ensure corrective measures are implemented.
  • Maintain liaison with other departments to ensure all required materials, equipment, inspections, etc., support subcontractors and project schedule.
  • Review employee and subcontractors’ daily activity plans to assure that requisite personnel, equipment and supplies are in place to assure that the following days work will be conducted in a safe manner with minimal wasted effort.
  • Inspect work to ensure quality and project specifications are met.
  • Work in a manner to ensure your personal safety and maintain safe conduct of MWHC employees and subcontractors to ensure a zero-accident project. Ensure all site personnel meet minimum safety requirements (e.g. training, orientations, tools and equipment).


Basic Qualifications


  • At least 2-5 years’ experience supervising/managing heavy civil construction projects.
  • Knowledge of all construction disciplines (civil, mechanical, etc.)
  • Cost control, manpower planning and scheduling knowledge
  • Knowledge of computer systems and programs (MS Word, Excel, etc.)
  • Ability to develop and maintain outstanding relations with Owner and subcontractors
  • Experience with task closeout and punchlist management


Preferred Qualifications


  • Safety oriented, OSHA training
  • Special experience and expertise with water/wastewater projects


Benefits


  • Group health & welfare benefits including options for medical, dental and vision
  • 100% company-paid benefits including Employee Life Insurance & Accidental Death & Dismemberment (AD&D), Spouse and Dependent Life & AD&D, Short Term Disability (STD), Long Term Disability (LTD) (after 60 day waiting period for STD & LTD only), Employee Assistance Program and Health Advocate
  • Voluntary benefits at discounted group rates for accident, critical illness, and hospital indemnity
  • Flexible Time Off Policy (includes vacation, sick and personal time)
  • Paid Parental Leave Program
  • 10 Paid Holidays
  • 401(k) Plan (company matching contributions up to 4%)


MWH Constructors is a global project delivery company in heavy civil construction with a focus on water and wastewater treatment infrastructure. With the ultimate goal of delivering maximum value to clients and their local communities, MWH Constructors provides single-source, integrated design and construction services through a full range of project delivery methods. Incorporating industry-leading preconstruction and construction services, the Company’s multi-disciplined team of engineering and construction professionals delivers a wide range of projects, including new facilities, infrastructure improvement and expansion, and capital construction services.

Equal Opportunity Employer, including disabled and veterans.

The salary range for this position is $117,000-120,000 annually

Please note that all positions require pre-employment screening, including drug and background check, as a condition of employment.

Salary : $117,000 - $120,000

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