Senior Aquatic Resources Biologist – Delineations & Permitting

Dudek Habitat Restoration; Riverside (CA); Hybrid; USD 100,000 - 150,000; Full time

Job summary

Dudek Habitat Restoration is seeking a senior-level Biologist to join our Biological Resources team with a focus on aquatic resource delineations and permitting. The position supports field and office work across California and can be located at any Dudek California office, offering a hybrid work model.

The candidate will lead complex delineation projects, mentor staff, and collaborate with Dudek team members to deliver timely environmental reports and permitting support, while staying current

Qualifications

• Bachelor’s degree in biology, ecology, botany, environmental science or related natural resources field.
• A minimum of 12 years’ experience focusing on aquatic delineations and identifying wetland boundaries using the 1987 US Army Corps of Engineers Manual.
• Expert-level knowledge of state and federal regulatory requirements related to the Clean Water Act and California water quality acts.
• Extensive knowledge of California aquatic resource types and systems across diverse environments.
• Experience with soil science and project management of complex biological/aquatic analyses.
• Strong written and oral communication skills.
• Expert-level GPS experience (e.g., ESRI FieldMaps) for mapping aquatic resources.
• Willingness to travel throughout California, including overnight stays.
• Valid driver’s license and personal auto liability insurance.

Responsibilities

• Plan and lead aquatic resource delineations.
• Collect detailed field data in remote locations and various weather conditions.
• Prepare and oversee Aquatic Resources Delineation Reports and CEQA/NEPA assessments.
• Develop scopes of work and cost estimates for delineation work.
• Manage projects from inception to completion with timely delivery.
• Mentor junior staff and support project teams.
• Represent Dudek in agency meetings and public hearings as an expert.
• Stay updated on regulatory changes to ensure compliance.

Skills

Delineations expertise

Regulatory knowledge

Field data collection

Travel willingness

Communication skills

Education

Bachelor’s degree in biology or related field

Master’s degree (preferred)

Tools

ESRI FieldMaps

GPS mapping

Job description

Dudek Habitat Restoration is seeking a senior-level Biologist to join our Biological Resources team with a focus on aquatic resource delineations and permitting. The position supports field and office work across California and can be located at any Dudek California office, offering a hybrid work model.

The candidate will lead complex delineation projects, mentor staff, and collaborate with Dudek team members to deliver timely environmental reports and permitting support, while staying current