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Tree Knowledge Jobs in Santa Rosa, CA (NOW HIRING)

Tree Trimmer II

Sonoma, CA · On-site

$3.89K - $5.56K/mo

Tree Trimmer II Job no: 556219 Work type: Staff Location: Sonoma Categories: Unit 5 - CSUEU ... Knowledge of Google Suite, Microsoft Office, computerized work control system, Smartsheet and ...

Tree Trimmer II

Sonoma, CA

$3.89K - $5.56K/mo

Tree Trimmer II Apply now Job no: 556219 Work type: Staff Location: Sonoma Categories: Unit 5 - ... Knowledge of Google Suite, Microsoft Office, computerized work control system, Smartsheet and ...

Join a dynamic and rapidly growing tree care company dedicated to operational excellence, safety ... Working knowledge of Spanish strongly preferred * Excellent leadership, communication, and ...

TCIA tree care safety specialist or ability to obtain within 6 months Other Knowledge, Skills and Abilities * Basic tree care principals, pruning techniques, tree ID and disease ID * Aerial rescue ...

Clock spec review and clock tree synthesis * Placement, routing, and timing optimization * Sign-off ... Knowledge of frontend design and hierarchical layouts * Familiar with power/IR-drop tools ...

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Tree Knowledge information

See Santa Rosa, CA salary details

$14

$27

$38

How much do tree knowledge jobs pay per hour?

As of May 30, 2026, the average hourly pay for tree knowledge in Santa Rosa, CA is $27.13, according to ZipRecruiter salary data. Most workers in this role earn between $22.36 and $30.77 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as an Arborist, and why are they important?

To thrive as an Arborist, you need expertise in tree biology, pruning, and disease identification, typically supported by a degree in arboriculture or forestry and relevant certifications. Familiarity with tree climbing equipment, chainsaws, GIS mapping software, and safety protocols is essential. Strong problem-solving skills, physical fitness, and effective communication help Arborists interact with clients and work safely in outdoor environments. These skills ensure the health and safety of trees, people, and property while maintaining environmental standards.

What are some common challenges faced by arborists when working as part of a tree care team?

Arborists working within tree care teams often encounter challenges such as coordinating safely during large tree removals, managing unpredictable weather conditions, and effectively communicating with team members to ensure everyone’s safety. Navigating tight urban spaces or sensitive natural environments can also require creative problem-solving and adaptability. Regular training and clear communication protocols help teams overcome these challenges and maintain high safety and quality standards.

What is tree knowledge?

Tree knowledge refers to the understanding and expertise related to trees, including their identification, biology, care, diseases, and ecological importance. Professionals with tree knowledge can assess tree health, recommend maintenance practices, and advise on proper planting techniques. This knowledge is essential for arborists, foresters, landscapers, and anyone involved in the care or management of trees. It also encompasses awareness of how trees interact with their environment and contribute to biodiversity and sustainability.

What is the difference between Tree Knowledge vs Arborist?

AspectTree KnowledgeArborist
CredentialsGeneral forestry or environmental certificationsArborist certification (e.g., ISA Certified Arborist)
Work EnvironmentForestry sites, research facilities, environmental agenciesUrban and suburban tree care, pruning, removal
Industry UsageResearch, conservation, forestry managementTree maintenance, pruning, health assessment

Tree Knowledge encompasses a broad understanding of forestry, ecology, and environmental science, often involving research and conservation. An Arborist specializes in the practical care and maintenance of individual trees, often working directly with clients and in urban settings. While Tree Knowledge provides foundational expertise, Arborists focus on applying that knowledge to tree health and safety.

What are popular job titles related to Tree Knowledge jobs in Santa Rosa, CA? For Tree Knowledge jobs in Santa Rosa, CA, the most frequently searched job titles are:
What job categories do people searching Tree Knowledge jobs in Santa Rosa, CA look for? The top searched job categories for Tree Knowledge jobs in Santa Rosa, CA are:
What cities near Santa Rosa, CA are hiring for Tree Knowledge jobs? Cities near Santa Rosa, CA with the most Tree Knowledge job openings:
Tree Trimmer II

$3.89K - $5.56K/mo

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 24 days ago


California State University rating

7.7

Company rating: 7.7 out of 10

Based on 44 frontline employees who took The Breakroom Quiz

210th of 529 rated colleges and universities


Job description

Tree Trimmer II
Job no: 556219
Work type: Staff
Location: Sonoma
Categories: Unit 5 - CSUEU - Operations and Support Services, Custodial/Facilities, Probationary, Full Time, On-site (work in-person at business location)
Application Process
This position is open until filled. For full consideration, please submit application, along with cover letter and resume, by 8am on Monday, April 20, 2026.
Please review the position description listed above for full scope of responsibilities and qualifications. Evidence of degree(s) or certificate(s) and/or license(s) required at time of hire.
Job Summary
Reporting to and under general supervision of the Landscaping Manager with additional lead work direction provided from other members of the Facilities Management team, the Tree Trimmer II performs a variety of arboreal duties in support of the Landscaping Department. The incumbent maintains and trims trees of various heights to promote their health and appearance.
Key Qualifications
This position requires two years of general experience in the care and maintenance of landscaped areas or general grounds, with one year in tree trimming and tree maintenance work which has provided a working knowledge of aerial equipment and safety practices and the necessary skills for climbing and high-altitude tree trimming. Possession of California Department of Pesticide Regulation's Qualified Applicator's License/Certification (QAL/QAC) preferred. Bilingual abilities (Spanish) is preferred. Beginning proficiency with computers is required. Knowledge of Google Suite, Microsoft Office, computerized work control system, Smartsheet and PeopleSoft preferred. The incumbent must successfully complete a pre-placement exam and possess and/or obtain and thereafter maintain a California Driver's License valid for the operation of any vehicle or equipment required to maintain and operate.
Salary and Benefits
This is a full time, non-exempt position, which will lead toward permanent status following the successful completion of a probationary period. The CSU Classification Step Range for this position is $3,890 - $5,555 per month (step 1 - step 19). Step placement will be determined based on relevant qualifications and professional experience. Step placement upon appointment is not expected to exceed Step 17 ($5,340).
This position is eligible for a broad range of benefits, including medical, dental, vision, life and disability insurances, retirement (CalPERS), tuition waiver, vacation and sick leave. In addition, 15 paid holidays are offered each year. Sonoma State University is also a Public Service Loan Forgiveness Program (PSLF) Employer.
A comprehensive benefits summary for this position is available online by clicking here to be taken to the CSU benefits page.
For eligible employees, CSUEU collective bargaining agreement Article 17.10 will be honored.
Supplemental Information
Sonoma State University is committed to achieving excellence through teaching, scholarship, learning and inclusion. In line with our Strategic Plan and our Seawolf Commitment, our values include diversity, sustainability, community engagement, respect, responsibility, excellence and integrity. We strive to cultivate a community in which a diverse population can learn and work in an atmosphere of civility and respect. We encourage innovation, experimentation and creativity, as well as contributions to equity and inclusion, in the pursuit of excellence for all members of our university community.
The University is an Affirmative Action/Equal Opportunity Employer. We consider qualified applicants for employment without regard to race, religion, color, national origin, ancestry, age, sex, gender, gender identity, gender expression, sexual orientation, genetic information, medical condition, disability, marital status, or protected veteran status. Mandated Reporting: This position may be considered a "mandated reporter" under the California Child Abuse and Neglect Reporting Act and is required to comply with the requirements set forth in CSU Executive Order 1083 as a condition of employment.
CSU Out of State Policy - Sonoma State University, as part of the CSU system, is a State of California Employer. As such, the University requires all employees upon date of hire to reside in the State of California. As of January 1, 2022 the CSU Out-of-State Employment Policy prohibits the hiring of employees to perform CSU-related work outside the state of California.
Education Code 89521 - Applicants will be required to disclose whether they have received a final administrative decision or final judicial decision determining that they have committed sexual harassment within the last 7 years only after a determination is made that they meet the minimum qualifications for the position, and before an offer of employment is extended. Applicants who reach the final stages of the application process must also sign a release form that authorizes the release of information by the applicant's current and/or former employers to the CSU concerning any substantiated allegations of misconduct.
A background check (including a criminal records check) must be completed satisfactorily before any candidate can be offered a position. Failure to satisfactorily complete the background check may affect the application status of applicants or continued employment of current employees who apply for this position.
Sonoma State University is not a sponsoring agency for staff positions (i.e. H-1B visas).
Positions are posted for a minimum of 14 calendar days.
For questions related to the application process, please reach out to hr@sonoma.edu. The ADA Coordinator is also available (hraccommodations@sonoma.edu) to assist individuals with disabilities in need of accommodation during the hiring process.
Sonoma State University's Annual Security Report (https://clery.sonoma.edu/annual-security-report) includes summaries of institutional policy relating to campus safety, drug and alcohol use, sexual assault, and other matters. The report is published in compliance with the Clery Act and includes three years of certain crime statistics that occurred in Clery Act defined geography. A paper copy of the report may be requested in person by emailing the Clery Compliance and Safety Office at clery@sonoma.edu.
Pursuant to the Higher Education Opportunity Act, the Annual Fire Safety Report (AFSR) is available for viewing at https://housing.sonoma.edu/compliance-data/2024-campus-housing-fire-safety-report. The purpose of this report is to disclose statistics for fires that occurred within Sonoma State University student housing facilities for three years, and to distribute fire safety policies and procedures intended to promote safety on campus. A paper copy of the AFSR is available upon request by contacting the Residential Education and Campus Housing at housing@sonoma.edu.
Advertised: Apr 06 2026 Pacific Daylight Time
Applications close:
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About California State University

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California State University, Fresno is one of 23 campuses in the California State University System. The University's mission is to boldly educate and empower students for success through our values of Discovery, Diversity and Distinction. The current student population is more than 25,000, including a large percentage of students with diverse and culturally rich backgrounds. The University serves the San Joaquin Valley while maintaining deep involvement with the state, nation, and across the globe.

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Colleges, universities, and professional schools

Company size

1,001 - 5,000 Employees

Headquarters location

Long Beach, CA, US