
Posting number: 1182-TC-26-11T
Department: Marin County Parks
Job classification: Seasonal Biological Technician
Posting type: Open
Categories: Land Use, Natural Resources
At the County of Marin, our employees overwhelmingly report feeling their work is meaningful, they like the work they do, and they are proud to tell people “I work for the County of Marin.” Discover more about us, our values and our organizational culture on the Department of Human Resources website. Read on to find out more about this opportunity.
MARIN COUNTY PARKS: Marin County Parks offers an extensive system of regional and community parks, open space preserves, and trails for public use and enjoyment. The department consists of two divisions: the Parks and Landscape Division and the Marin County Open Space District (MCOSD). Our team is made up of committed professionals serving in the core programs of operations and maintenance, planning and resource management, volunteers, environmental education, and administrative services.
We are currently have one (1) Conservation Science Seasonal Biological Trails Technician opportunity with Marin County Parks for the 2027 Season.
The Conservation Science program is now recruiting for a Seasonal Trails Technician for the 2027 Season. We are looking for someone who would enjoy working to promote sustainable trail access and restore fragmented habitats in Open Space. The Trail Technician’s duties will be distributed as follows:
50% Trail Monitoring, Inventories, Impact Assessments, Habitat Restoration: Work independently to inventory and monitor previously decommissioned, unsanctioned trails. Develop, organize and lead habitat restoration efforts on unsanctioned trails.
25% Trail Planning, Maintenance and Construction: Work with the Senior Natural Resources Planner and the Open Space District Trail Crew to provide as needed support on trail planning, construction, and maintenance projects.
25% Permit Compliance Monitoring and Reporting and Other: Monitor mitigation sites and prepare compliance monitoring reports for mitigation projects.
Other general tasks for our Conservation Science field staff may include: treating invasive plants, monitoring and collecting plant and wildlife population data, mapping and recording work completed using a GPS/GIS, data entry/data processing, writing monitoring protocols and summary reports, maintaining tools and equipment, general park maintenance and other tasks as needed. Working occasional Saturdays and Sundays may be required and 4WD experience or a willingness to learn.
Successful candidates will possess experience working independently and leading projects and teams in outdoor settings on challenging terrain. Candidates will have experience working with trail maintenance/management and have a background in the local flora, fauna and habitat restoration concepts to the Bay Area. The ideal candidate will have experience with 4-wheel drive vehicle operations, power and hand tool use, digital mapping and data collection techniques, ArcGIS, trail design concepts, and the ability to communicate effectively as a member of a team and as a team leader.
Six months of experience in biological monitoring, wildlife surveying, habitat assessments, nursery operations, vegetation mapping and management, or trail management. Completion of 12 semester units or 18 quarter units of training and/or education in environmental science, forest/wildlife ecology, or biological science may be substituted for the experience outlined above.
Possession of a valid Class C California Driver's License and a satisfactory driving history as obtained from the Department of Motor Vehicles is required at time of appointment.
Depending upon assignment, may be required to obtain a Pest Control Applicator Certificate during appointment.
For any questions concerning this position announcement, please contact at Dario.aguilar@marincounty.gov
All applicants will receive email notifications regarding their status in the recruitment process. Please be sure to check your spam settings to allow our emails to reach you. You may also log into your GovernmentJobs.com account to view these emails.
LiveScan: Candidates selected may be subject to fingerprinting by the Sheriff's Department and must pass a Department of Justice LiveScan background check prior to appointment.
Testing and Eligible List: Depending on the number of qualified applications received, the examination may consist of a highly qualified review, application screening, online assessment, written examination, oral examination, performance examination, or any combination to determine which candidates' names will be placed on the eligible list. The eligible list established from this recruitment may be used to fill the current vacancy, and any future vacancies for open, fixed-term, full-time or part-time positions which may occur while the list remains active.
This recruitment is Open and Continuous. Applicants are encouraged to submit completed applications as soon as possible. The filing period for an Open and Continuous recruitment may be closed at any time.
Disaster Service Workers: All County of Marin employees are designated Disaster Service Workers through state and local law (California Government Code Section 3100-3109). Employment with the County requires the affirmation of a loyalty oath to this effect. Employees are required to complete all Disaster Service Worker-related training as assigned, and to return to work as ordered in the event of an emergency.
Equal Employment Opportunity Employer: If you have questions regarding equal employment opportunities, please contact Roger Crawford, Equal Employment Opportunity Director, at 415-473-2095.

The County of Marin is a vibrant and thriving organization comprised of 23 agencies and departments with a workforce of approximately 2,400 employees. The County’s array of public safety, community development, public works, health and human services, community services and administrative services is governed by the Board of Supervisors, which is made up of an elected representative from each of the five voting districts in this county.
This diverse organization strives to uphold a set of core values at work: respect, trust, integrity, diversity, equality, excellence, accountability, innovation, and collaboration. These values keep the organization and its individuals healthy, resulting in successful and sustainable quality service delivery. In addition, the County is committed to being a well-managed organization that relies on the talents of its workforce to succeed.
OUR MISSION AS A COUNTY:
To provide excellent services that support healthy, safe and sustainable communities; preserve Marin’s unique environmental heritage; and encourage meaningful participation in the governance of the County by all.
OUR MISSION AS AN EMPLOYER:
To create a thriving organization, providing meaningful careers in public service.
CAREER RESOURCES:
Job Announcements: www.marincounty.org/jobs
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