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Assistant Project Manager

Job in San Francisco, San Francisco County, California, 94199, USA
Listing for: MWH
Full Time position
Listed on 2026-02-19
Job specializations:
  • Engineering
    Civil Engineering
  • Construction
    Civil Engineering
Salary/Wage Range or Industry Benchmark: 130000 - 150000 USD Yearly USD 130000.00 150000.00 YEAR
Job Description & How to Apply Below
Position: Assistant Project Manager - MWH

Current job opportunities are posted here as they become available.

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

MWH is currently seeking an Assistant Project Manager to support the team in engineering, coordination and construction of the civil, architectural and structural packages on a large wastewater treatment plant (WWTP) project in San Francisco, CA
. This position will report directly to the Senior PM. This position is accountable for supporting all aspects of delivery for civil, architectural and structural work that may include procurement, contract management, change management, quality management and general management of other work-related issues. The Assistant PM must ensure work is performed on budget, on schedule and in accordance with the contract documents and other engineering standards.

Essential

Functions
  • Provide leadership and support to the Trade Package Project Managers and Site Superintendents.
  • Procurement - Support Project Managers and Contracts Team in the development of trade and equipment procurement documents to ensure all trade contracts, services, and materials to perform specific tasks are secured and available when needed.
  • Change Management - Coordinate with PMs and Superintendents to review and evaluate proposed change orders against the contract documents and to assess the validity of the proposed cost estimates for the work. Assist in the management of Time and Materials tickets where required on executed change orders and force account work.
  • Scheduling – Support PMs in weekly progress updates with the trade contractors and program schedule team.
  • Shop Drawings, RFIs, As-Built Drawings – Coordinate with Project Engineering team to ensure timely processing of submittals and RFIs and accurate maintenance of As-Built drawings for assigned trade packages.
  • Issues Management – Attend routine meetings and track critical issues requiring resolution to maintain construction progress. Drive issues to conclusion through active communications with responsible parties.
  • Quality – Responsible for understanding quality requirements of assigned trade packages and coordinating with trade contractors and Program Quality team to ensure that quality activities are planned, executed, and documented according to contract requirements.
  • Safety - Responsible for the safe conduct of MWH personnel to ensure a zero accident project. Ensure all site personnel meets minimum safety requirements (e.g. training, orientations, tools and equipment).
  • Monitor craft compliance with project safety program requirements; document and ensure corrective measures are implemented.
  • Work in a manner to ensure your personal safety and that of fellow employees by following company health and safety guidelines and policies.
Basic Qualifications
  • A Bachelor of Science or higher university degree in engineering, construction management or a related degree. An equivalent combination of experience, skills and training may be substituted.
  • 4+ years of experience in project engineering, site superintendent or trade package management specifically in heavy civil, structural or buildings construction.
  • Familiarity with preparing contract scoping documents, reading contract drawings and specifications, and basic construction principles and practices.
Preferred Qualifications
  • Heavy civil, structural or buildings construction experience of water retaining structures, public water/wastewater infrastructure, or similar industries.
  • On-site construction field experience.
Compensation
  • The Anticipated budgeted salary for…
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