Demo

Staff Civil Engineer

Arcadis
Missoula, MT Full Time
POSTED ON 5/28/2026
AVAILABLE BEFORE 6/26/2026
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 Civil Engineer to join our team to join an established and growing multi-national engineering team. We are looking for a candidate with strong organizational and team building skills, who feels comfortable with a dynamic workflow. This position can report to any of our Western United States offices and offers flexibility through hybrid work arrangements.

As part of our Resilience Environment team, you’ll help improve quality of life. You will work alongside Engineers, Project/Program Managers, and Technical Experts on various activities in support of diverse environmental assessment and remediation projects. This opportunity is to support our growing emerging contaminant project portfolio and remediation capabilities.

Role accountabilities:

Our services encompass a range of responsibilities aimed at engineering design and optimization support for treatment systems. You will specialize in providing program support for a diverse portfolio of projects underway, catering to both industrial clients and the US Federal Government.

In this role, you will support engineering design and optimization for treatment systems and remediation projects across industrial and US Federal Government portfolios, and prepare complex technical specifications, permit applications, and reports for civil and environmental projects. You will apply proficiency in AutoCAD Civil 3D and hydrologic/hydraulic modeling tools (e.g., HydroCAD, HEC-RAS), ensuring designs comply with local, state, and federal codes, standards, and regulations.

The successful candidate will also contribute to the planning, design, and oversight of:

  • Landfills, wastewater systems, impoundments, channels, levees, and drainage systems.
  • Stormwater treatment facilities, pipelines, pump stations, roads, and other civil/environmental infrastructure.
  • Support land development, erosion/sediment controls, road design (e.g., haul roads, forest service roads), and river restoration and stormwater permitting
  • Participate in field assignments (construction oversight, inspections, site assessments).
  • Interpret and evaluate field and analytical data to develop engineering deliverables.
  • Collaborate with clients, contractors, and multidisciplinary teams to ensure successful project execution.

In summary, an ideal candidate for the position would have proficiency in Microsoft Office, excellent writing ability, strong communication skills, a focus on health and safety, ability to work independently on increasingly difficult tasks, and excellent teambuilding, mentoring, and and organizational abilities. These attributes will contribute to their success in the role and enable them to make valuable contributions to projects. Ideal candidates will also be self-motivated and have the ability to work successfully and efficiently in a team setting, as well as independently/remotely.

Qualifications & Experience:

Required Qualifications

  • Bachelor’s of Science in Civil Engineering, or closely related engineering field
  • Minimum 4 years of experience in civil or environmental engineering
  • Ability to work independently and mentor junior staff

Preferred Qualifications

  • EIT Certification with intention to pursue Professional Engineering License
  • Master of Science degree in Civil Engineering or closely related engineering field
  • OSHA Hazwoper 40 Hour training and current refresher

Why Arcadis?

We can only achieve our goals when everyone is empowered to be their best. We believe everyone's contribution matters. It’s why we are pioneering a skills-based approach, where you can harness your unique experience and expertise to carve your career path and maximize the impact we can make together.

You’ll do meaningful work, and no matter what role, you’ll be helping to deliver sustainable solutions for a more prosperous planet. Make your mark, on your career, your colleagues, your clients, your life and the world around you.

Together, we can create a lasting legacy.

Join Arcadis. Create a Legacy.

Our Commitment to Equality, Diversity, Inclusion & Belonging

We want you to be able to bring your best self to work every day. Our ambition is to be an employer of choice and provide a great place to work for all our people. We are an equal opportunity employer. We are dedicated to a policy of non-discrimination in employment on any basis including race, creed, color, religion, national origin, sex, age, disability, marital status, sexual orientation, gender identity, citizenship status, disability, veteran status, or any other basis prohibited by law.

Arcadis offers benefits for full time and part time positions. These benefits include medical, dental, and vision, EAP, 401K, STD, LTD, AD&D, life insurance, paid parental leave, reward & recognition program and optional benefits including wellbeing benefits, adoption assistance and tuition reimbursement. We offer nine paid holidays and 15 days PTO that accrue per year. The salary range for this position is $90,288- $135,432.

Actual salaries will vary and are based on several factors, such as experience, education, budget, internal equity, project and location.

#Hybrid

Salary : $90,288 - $135,432

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