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Salary
≈ $64k – $140k per year (Estimated)
Location
Hybrid (Houston, United States)
Seniority
Middle · 4+ years exp

Confirmed on the employer's own hiring board on Sep 25, 2026. First seen by Alion on Jul 17, 2026. Arcadis scores C on the Alion truth index.

Overview
Company
Impact
Profile match
Arcadis is a Dutch design and consultancy firm whose predecessor was founded in 1888 to reclaim wasteland in the Netherlands, and which now works on the built and natural environment worldwide. It provides engineering, architecture, environmental consulting, water management and cost and programme management for transport networks, water systems, buildings and industrial facilities, and it has expanded into digital advisory through acquisitions including IBI Group. Headquartered in Amsterdam and listed on Euronext, it employs tens of thousands of people and derives much of its work from climate adaptation and infrastructure renewal.

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 Biologist/Ecologist to join our Enviro Socio Permitting team in the Texas/Gulf Coast region. The successful candidate will lead field wetland delineations, field biology/habitat assessments, and general environmental assessments; and assist with reporting, agency coordination, and permit compliance. The ideal candidate will have a strong understanding of stream/wetland determination/delineation methods in Texas and the Gulf Coast region, have experience in evaluating ecological systems/natural resources, and have experience supporting Clean Water Act permitting. Projects are often fast-paced, multi-faceted, and geographically diverse. The position will require a candidate to work both collaboratively with a team of resource specialists, planners, and engineers and have the capacity to balance varying priorities and tasks to work on multiple projects concurrently and meet deliverable deadlines. Arcadis offers a flexible working environment and follows a hybrid work structure. A successful candidate can expect to work remotely and from the office, as needed, based on demands of specific tasks and teams.

Role accountabilities:

As an early to mid-level Biologist/Ecologist you will apply your technical knowledge to provide high quality deliverables to support planning and permitting for renewable energy, oil and gas, linear utilities, and rail clients. You will be an important member of the Enviro Socio Permitting team interacting with other ecologists, cultural resource specialists, planners, engineers, senior technical experts and project/program managers as part of an interdisciplinary team.

You will be responsible for leading wetland and stream delineations, floral/faunal inventories, general habitat assessments, and other environmental surveys, and will collect field data using handheld global positioning system units and tablets utilizing Fulcrum, FieldMaps, Survey 123 for ArcGIS, or similar programs. This will require a working knowledge of GPS systems and the ability to walk and conduct fieldwork for long hours. This role will require the ability to travel up to 50%, including overnight travel.

You will also be tasked with preparing draft technical reports, work plans, and other environmental documents to support environmental permitting, and you will support

the preparation of draft regulatory permit applications (e.g., U.S. Army Corps of Engineers Clean Water Act Section 404 permit applications and Section 401 Water Quality Certification applications, Rivers and Harbors Act Section 408 review requests, and Section 402 National Pollutant Discharge Elimination System permit applications). You will also participate in agency consultations for threatened and endangered species and manage desktop environmental assessments to identify potential permitting requirements.

Qualifications & Experience:

  • Bachelor’s degree in environmental science, biology, ecology, or similar environmental discipline
  • 4+ years of experience in environmental planning and permitting, with demonstrated permitting experience in the arid west and Atlantic gulf coastal plain regions
  • Experience leading wetland delineations field teams
  • Knowledge of regional ecology, sensitive habitats, and special status species
  • Experience using GPS field technology
  • Experience writing technical reports, managing field data, and communicating with technical teams
  • Experience in supporting permit applications, including Clean Water Act Section 404 permits and Section 401 Water Quality Certifications, and completing threatened and endangered species consultations

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 $76,11 - $114,165.

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

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