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On-call Specialist Biologist; Terrestrial or Aquatic

Job in Rancho Cordova, Sacramento County, California, 95741, USA
Listing for: GEI Consultants, Inc
Per diem position
Listed on 2026-01-01
Job specializations:
  • Outdoor/Nature/Animal Care
    Environmental Science
  • Science
    Environmental Science, Biology
Salary/Wage Range or Industry Benchmark: 43 - 67 USD Hourly USD 43.00 67.00 HOUR
Job Description & How to Apply Below
Position: On-call Specialist Biologist (Terrestrial or Aquatic)

On-call Specialist Biologist (Terrestrial or Aquatic)

GEI Consultants is seeking multiple specialized aquatic and/or terrestrial biologists in our Sacramento office to implement project work in the environmental consulting field.

This position requires a specialized level of skill and experience in a range of applications, which may include leading biological surveys in: botany, terrestrial biology, aquatics, fisheries, and/or arboriculture. Specialized experience in one or more of these fields is necessary for this position.

Responsibilities
  • Assisting with and/or leading protocol-level biological or arboriculture surveys/tasks, including one or more of the following: wetland delineations, botanical surveys and/or inventories, habitat evaluations, vegetation characterizations, special-status wildlife species surveys, arborist surveys, fish and wildlife species monitoring and/or relocation.
  • Collecting field data, analyzing data, and preparing technical reports.
  • Using a GPS to map natural resource features and boundaries (Trimble and/or ArcGIS Field Maps).
  • Interpreting aerial photography to identify vegetation and/or wetland signatures.
  • Write survey reports and/or environmental permit applications and/or biological sections for CEQA documents.
  • Occasional overnight travel is required.
  • A typical work day consists of an 8-12 hour day, includes irregular hours (20-55 hours per week), and irregular starting and quitting times, in accordance with the requirements of the assigned job. It may also include weekend work, as needed.
Minimum Qualifications
  • At least seven (7) years of experience in conducting biological surveys, impact analyses, wetland delineations, environmental permitting, arboriculture surveys, and/or similar activities in California.
  • Bachelor’s Degree in botany, wildlife, biological sciences, environmental sciences or a related field.
  • Must hold a valid Driver's License and have a clean DMV record and compliance with company safety protocols and procedures are required.
  • Excellent organization and communication skills and experience working independently and as part of a team.
  • Experience with conducting surveys and monitoring for rare plants and/or special-status wildlife species (e.g., giant garter snake, nesting birds, listed fish species, foothill yellow-legged frog, northwestern pond turtle, and/or California red-legged frog).
  • Strong writing skills, including experience writing biological technical studies.
  • Working knowledge of relevant environmental statutes and regulations (e.g., CEQA, NEPA, Endangered Species Act, Clean Water Act, Fish and Game Code) and associated permits.
Desired Qualifications
  • Positive, flexible, team-oriented approach, with the willingness and desire to work as a part of a multi-disciplinary team.
  • Experience conducting field surveys in the Sacramento Valley, San Joaquin Valley, Siera Nevada foothills, and/or San Francisco Bay regions and completing associated documentation.
  • Standard First Aid and CPR are preferred.
  • If specialized in arboriculture, certification from International Society of Arboriculture (ISA) or American Society of Consulting Arborists (ASCA) is preferred.
  • Possession of Scientific Collecting Permit is preferred.
  • If specialized in botany, familiarity with documenting voucher specimens and reference populations for large scale projects.
  • Effective time management and follow-through, with the ability to simultaneously work on and lead multiple tasks/projects and meet project deadlines.
  • Ability to work independently and with a diverse, multi-disciplinary team in a fast-paced work environment.
  • Experience working with clients and managing project schedules and finances.
Compensation
  • Pay Range For This Position: $43.00 – $67.00/hour
Physical Requirements

WORK ENVIRONMENT

Functional Demands:

Sedentary

x

Light

Medium

Other

Activity Level Throughout Workday (check one per row)

Physical Activity Requirements

Occasional

(0-35% of day)

Frequent

(33-66% of day)

(67-100% of day)

Not Applicable

X (4+ hours)

Standing

X (1-2 hours)

Walking

X (1-2 hours)

Climbing

X

Lifting (floor to waist level) (in pounds)

(0-25 lbs)

Lifting (waist level and above) (in pounds)

(0-25 lbs)

Carrying objects

X

Push/pull

X

Twisting

X

X

Reaching forward

X

Reaching overhead

X

X

X

X

Keyboard use/repetitive motion

X (4+ hours)

Taste or smell

X

Talk or hear

X

Accurate 20/40

Very Accurate 20/20

Not Applicable

Near Vision

X

Far Vision

X

Yes

No

Not Applicable

X

Sensory Requirements

Minimal

Moderate

Accurate

Not Applicable

Depth perception

X

Hearing

X

Reasonably Anticipated

Not Anticipated

X

Chemical

X

X

Extreme temperatures

X

Radiation

X

Uneven surfaces or elevations

X

X

Dust/particulate matter

X

GEI is an AA/equal opportunity employer, including disabled and veterans.

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