Environmental Senior Project Manager

2 weeks ago


Seattle, WA, United States Weston Solutions Full time

Description
At Weston Solutions, Inc. you will do meaningful work and make valuable contributions. Employee ownership at Weston is a path to professional growth and access to diverse opportunities in a highly connected community that works together across key service areas to make a difference in the environment. Weston has continued to evolve and adapt to our changing world as a premier provider of environmental and infrastructure services for over sixty years. In both the public and private sectors, our teams help identify, solve, mitigate, and manage critical environmental issues to help clients achieve a more sustainable future. Weston is seeking a Senior Environmental Project Manager to lead complex environmental projects and programs for Federal clients. Drawing on decades of remediation experience, Weston delivers compliant and permanent solutions with efficiency, effectiveness, and confidence. We complete approximately 2,500 sustainable projects annually, addressing sediments, groundwater, soil, surface water, air, and waste disposal sites under CERCLA, RCRA, TSCA, and state regulations. This role requires a strategic thinker who can engage stakeholders, build trust, and align expectations to ensure successful outcomes. The ideal candidate will contribute to business development, client and account management, and internal team growth. You will oversee projects with well-defined scopes and multiple stakeholders-managing scope, schedule, and budget to meet organizational and financial goals. You will foster collaboration, deliver high-quality results, and mentor junior and mid-career professionals. Location: Preferred - Pacific Northwest (Seattle, WA or Portland, OR); remote within region acceptable. Expected Outcome: The successful candidate will manage technical and administrative aspects of large environmental investigation projects at Federal installations or sites across the western U.S. Responsibilities include:
  • Managing CERCLA and RCRA projects through all phases: investigations, feasibility studies, proposed plans, records of decision, remedial designs and actions, operations and maintenance, and long-term monitoring.
  • Leading project teams to meet budget and schedule goals.
  • Communicating effectively with clients, regulators, team members, and company leadership.
  • Executing multiple projects and tasks concurrently.
  • Providing technical and/or management support across in-house projects.
  • Supporting business development, including proposals, technical approaches, cost estimates, schedules, and subcontractor scopes.
  • Identifying and mitigating project risks maintaining quality, safety, and compliance.
  • Mentoring emerging project management talent.
  • Utilizing internal project support systems and complying with Weston's protocols, ethics, and subcontracting requirements.
Knowledge, Skills & Abilities:
  • B.S. in Civil/Environmental Engineering, Geology, or related discipline.
  • 12-15 years of experience supporting environmental projects for federal government clients.
  • Professional registration (PMP, P.E., or P.G.) preferred.
  • Knowledge of screening values and risk assessment processes.
  • Strong understanding of CERCLA and RCRA requirements.
  • Proven leadership, strategic planning, and financial management capabilities.
  • Experience with various contract types: Firm Fixed Price, Time and Materials, Cost-Plus.
  • Prior leadership roles in government or corporate settings.
  • Demonstrated success in delivering safe, high-quality projects.
Preferred Qualifications:
  • Extensive knowledge of environmental services and liability issues.
  • Experience with remedial technologies and performance-based approaches.
  • Background in remediation system and civil construction project management.
  • Ability to supervise work groups and build coalitions across government and professional organizations.
We fully invest in our people: Weston provides a generous, comprehensive benefits package that offers employees high-value options with solid financial protection, meeting the personal needs of its people and their families.
  • Medical, Dental, Vision, 401K with base and matching employer stock contributions
  • Paid time off includes personal, holiday, and parental leave
  • Life and disability insurance
  • Critical illness and accident coverage
  • Work/life flexibility
  • Professional development opportunities

Salary Range: $101,988-$135,198-$168,100



  • Seattle, WA, United States HDR Full time

    At HDR, our employee-owners are fully engaged in creating a welcoming environment where each of us is valued and respected, a place where everyone is empowered to bring their authentic selves and novel ideas to work every day. As we foster a culture of inclusion throughout our company and within our communities, we constantly ask ourselves: What is our...


  • Seattle, WA, United States HDR Full time

    At HDR, our employee-owners are fully engaged in creating a welcoming environment where each of us is valued and respected, a place where everyone is empowered to bring their authentic selves and novel ideas to work every day. As we foster a culture of inclusion throughout our company and within our communities, we constantly ask ourselves: What is our...


  • Seattle, WA, United States ARCADIS Full time

    Join to apply for the Environmental Permitting Project Manager role at Arcadis 1 day ago Be among the first 25 applicants Join to apply for the Environmental Permitting Project Manager role at Arcadis Get AI-powered advice on this job and more exclusive features. Arcadis is the world's leading company delivering sustainable design, engineering, and...


  • Seattle, WA, United States Apex Companies, LLC Full time

    Are you highly motivated, hard-working, and seeking to join a growth-focused consulting & engineering firm? Are you looking for a company that will invest in your development and grow your professional skills? If so, consider a career with Apex! Powered by record sales, extraordinary client retention, strategic acquisitions, and an entrepreneurial spirit,...


  • Seattle, WA, United States Apex Companies, LLC Full time

    Are you highly motivated, hard-working, and seeking to join a growth-focused consulting & engineering firm? Are you looking for a company that will invest in your development and grow your professional skills? If so, consider a career with Apex! Powered by record sales, extraordinary client retention, strategic acquisitions, and an entrepreneurial spirit,...


  • Seattle, WA, United States Apex Companies, LLC Full time

    Are you highly motivated, hard-working, and seeking to join a growth-focused consulting & engineering firm? Are you looking for a company that will invest in your development and grow your professional skills? If so, consider a career with Apex! Powered by record sales, extraordinary client retention, strategic acquisitions, and an entrepreneurial spirit,...


  • Seattle, WA, United States Apex Companies, LLC Full time

    Are you highly motivated, hard-working, and seeking to join a growth-focused consulting & engineering firm? Are you looking for a company that will invest in your development and grow your professional skills? If so, consider a career with Apex! Powered by record sales, extraordinary client retention, strategic acquisitions, and an entrepreneurial spirit,...


  • Seattle, WA, United States Geosyntec Consultants Full time

    Senior - Environmental Remediation EngineerPrimary Location US-WA-SeattleID 2025-3904Category Environmental EngineeringPosition Type Regular Full-TimeRemote NoAdditional Location US-WA-BellinghamAdditional Location US-WA-Bainbridge IslandAdditional Location US-WA-WenatcheeAdditional Location US-WA-YakimaOverviewDo you want to build an impactful...


  • Seattle, WA, United States Geosyntec Consultants Full time

    Senior - Environmental Remediation EngineerPrimary Location US-WA-SeattleID 2025-3904Category Environmental EngineeringPosition Type Regular Full-TimeRemote NoAdditional Location US-WA-BellinghamAdditional Location US-WA-Bainbridge IslandAdditional Location US-WA-WenatcheeAdditional Location US-WA-YakimaOverviewDo you want to build an impactful...


  • Seattle, WA, United States Hydro-Environmental Technologies, Inc. Full time

    Benefits: 401(k) Bonus based on performance Dental insurance Flexible schedule Health insurance Profit sharing HETI has a great opportunity for a Senior Geologist/Senior Environmental Scientist/Senior Engineer with 10+ years’ experience in the environmental field. This role will be responsible for providing technical and business skills and contribute to...