Senior Hydrogeologist

Reference: 300016544190234

Location: Highlands Ranch, CO, United States | Portland, OR, United States | Reno, NV, United States | Las Vegas, NV, United States | San Luis Obispo, CA, United States | Concord, CA, United States | San Francisco, CA, United States | Missoula, MT, United States | Salt Lake City, UT, United States

Department: Site Assessment & Remediation

Business Unit: ANA United StatesWork Type: On-site

Date Posted: 2026-10-27 Arcadis is the world's leading company delivering sustainable design, engineering, and consultancy solutions for natural and built assets. We are more than 34,000 people, in over 30 countries, dedicated to improving quality of life. Everyone has an important role to play. With the power of many curious minds, together we can solve the world's most complex challenges and deliver more impact together.

Role description: Arcadis is seeking a Senior Hydrogeologist to join our team to direct and support the design and implementation of site characterization efforts, analyze data, and develop conceptual models to progress projects through site investigation, remedial evaluation, and toward closure. The successful candidate will help establish client and project needs and develop and lead teams to address data needs, evaluate available information, and deliver key projects to exceed client expectations. Work will include a balance of hydrogeologic evaluation, project scoping and proposal development, and report writing and review. Arcadis offers a flexible working environment and follows a hybrid work structure. A successful candidate will work remotely and from the office based on demands of project and client teams. This is a great opportunity to work with a dynamic team and gain experience in a wide variety of projects for diverse market sectors. Role accountabilities: In this role, you will apply your technical knowledge to support a range of environmental projects, with an emphasis on mining projects. You will represent Arcadis in client discussions and be responsible for the development and planning of hydrogeologic investigations, including aquifer parameter estimation, groundwater-surface water interaction evaluation, groundwater fate and transport evaluation, analytical and/or numerical groundwater modeling, and conceptual site model development. You will also be responsible for directing teams to prepare work planning documents and data summary reports and interacting with diverse project teams that span technical disciplines and geographies. Other key responsibilities will include team building, mentoring mid-level staff, and supporting project and account growth by identifying technical solutions and developing teams to address project needs. The ability to communicate effectively with clients, Arcadis technical staff, and Arcadis project managers and assemble resources to deliver projects will drive success in this role. This role will primarily be office based but will also include field assignments. This role will require the ability to travel up to 10%.

Qualifications & Experience: First and foremost, do you share our passion for accelerating a planet positive future? Do you want to be part of a growing mining practice that supports many mining clients across North America? If you are motivated and ready to grow your career supporting various environmental projects, come join us!