Geotechnical Senior Managing Engineer

Geotechnical Senior Managing Engineer

McMillen, Inc. is seeking a Geotechnical Senior Managing Engineer with a strong technical background to help deliver exceptional service to our clients. The Senior Managing Engineer will work in a variety of water‑related projects in fields including but not limited to: fisheries, fish passage, hydropower, dams, embankments, levees, flood control structures, pump stations, water treatment, and water management. This position is available as remote, in‑person, or hybrid.

Who we are

McMillen, Inc. designs and builds solutions that shape the future of water resources. As an employee‑owned firm, we take pride in every project because we know our work truly matters. Our people thrive on solving complex challenges, pushing boundaries, and refining their craft. We don’t look for the complacent or the comfortable. We seek problem solvers, innovators, and experts who are always striving to be better. We support continuous learning, cutting‑edge technology, and a balanced work‑life environment so our employees can build careers they’re proud of.

We are focused in the dams, energy, fisheries, natural resources, and infrastructure markets. With staff across the United States, Canada, Europe, and beyond, we bring global best practices to our clients. Our people integrate engineering, environmental, and construction expertise to deliver practical, results‑driven outcomes. From concept to completion, projects are guided through feasibility studies, permitting, design, construction, and commissioning, ensuring technical precision and real‑world functionality.

Responsibilities

• Plan and manage geotechnical investigations, specifically in the realm of soil and rock core logging, laboratory testing, and geotechnical characterization.
• Analyze field data, as‑built plans, and engineering reports to establish existing conditions and identify critical areas for design criteria.
• Manage and review geotechnical modeling and analysis using industry standard software including but not limited to Slide2, RS2, Settle3, LPILE, APILE, GROUP, etc.
• Mentor mid‑level and junior geotechnical staff and provide QA/QC reviews of their work.
• Develop, manage, and maintain client relationships. Actively participate in developing relationships with key clients, participating in professional service organizations, and attending conferences/events. Conduct and participate in workshops and meetings with clients.
• Identify project opportunities, actively pursue opportunities, and prepare proposals. Consult with clients to plan and develop strategies for their water resource needs. Work cooperatively with Practice Leads, Discipline Leads, and Operations Managers in local and national marketing production efforts.
• Manage changes to the project scope, project schedule, and project costs using appropriate verification techniques in order to keep the project plan accurate, updated, reflective of authorized project changes as defined in the change management plan, and facilitate customer acceptance.
• Identify high‑level risks, assumptions, and constraints: Document high‑level risks, assumptions, and constraints using historical data and expert judgment in order to understand project limitations.
• Effectively manage multi‑discipline teams for a wide range of water resources projects and tasks.
• Develop detailed designs, plans, and specifications for infrastructure projects, including pipeline, storage, and pump station design for water systems.
• Manage planning, design and construction support services for water, recycled water and wastewater infrastructure projects (Design Project Manager).
• Work with dam safety personnel and act as a geotechnical or geological subject matter expert for dam safety inspections, PFMAs, and risk analyses.

Qualifications

• Bachelor’s degree in Geotechnical, Geological, or Civil Engineering required.
• Master’s degree in Geotechnical or Civil Engineering or related field preferred; Ph.D. is a plus.
• Minimum of 15 years of experience in geotechnical engineering, civil engineering, or a related field.
• Proven experience managing multidisciplinary teams and large‑scale environmental restoration projects.
• Proficiency in geotechnical modeling software and engineering design tools.
• Excellent problem‑solving, writing, communication, and project management skills.
• Ability to work effectively with diverse clients and stakeholders, including regulatory agencies, contractors, and the public.
• Ability to work effectively with internal staff including discipline leads, market leads, junior engineers, and Design Technology.
• Willingness to travel up to 20% per month.

Physical Demands

The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. The inability to cope with a stressful work environment does not constitute a protected disability.

While performing the duties of this job, the employee is frequently required to sit. The employee is frequently required to stand; walk; use hands to finger, handle, or feel; reach with hands and arms; climb or balance; stoop, kneel, crouch, or crawl and talk or hear. The employee must occasionally lift and/or move up to 25 pounds. Must be able to travel with luggage and be able to transport materials and personal overnight supplies. Specific vision abilities required by this job include close vision, distance vision, color vision, peripheral vision, depth perception and ability to adjust focus.

Compensation Package

• Pay Range: 155,000 – 245,000 (DOE)
• Benefits: McMillen provides a full Benefits Program comprising medical, dental, vision, life, disability, FSA, EAP, HSA, 401(k) and match, 9 paid holidays, generous PTO, opportunity for stock ownership, and wellness reimbursement.

EEO

McMillen, Inc. is an EEO/Affirmative Action Employer and will make all employment related decisions without race, color, religion, sex, national origin, disability or protected veteran status. Equal Opportunity Employer, including disabled and veterans.

Visa sponsorship, including renewal during employment, will not be provided for this position.