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Core Tree Jobs in Hayward, CA (NOW HIRING)

Tree Trimmer

Hayward, CA · On-site

$110K - $128K/yr

Link to full Class Specifications | Tree Trimmer | Class Spec Details (governmentjobs.com) CORE COMPETENCIES Knowledge of: Accepted methods of trimming, topping and felling trees. Common species of ...

Tree Trimmer

Hayward, CA · On-site

$110K - $128K/yr

Tree Trimmer performs skilled and semi-skilled work in maintaining trees on public grounds and ... Link to full CORE COMPETENCIES Knowledge of: * Accepted methods of trimming, topping and felling ...

Tuesday, Wednesday, Thursday) - Core Skill: Advanced proficiency in SQL (6-9 years experience ... Ability to perform basic modeling, including Regression, Decision Tree, and Clustering - Data ...

Our core values are speed, quality, and service. It's important that the customer gets exactly what they ordered. * Be Positive. Make all your friends feel there is something in them. Look at the ...

Senior Software Engineer, Engine Systems

San Mateo, CA · Hybrid

$139K - $183K/yr

In the Roblox Engine, the DataModel is a tree-like structure that is analogous to a scenegraph in ... The core structures and systems are used to build the DataModel and interact with it. * The C ...

Senior Principal Software Engineer

Santa Clara, CA · On-site

$147K - $203K/yr

We're embarking on ambitious new initiatives such as canonical implementation of core components ... High performance distributed storage, Write-Ahead Logging (WAL), Indexing strategies (B-tree, LSM ...

Senior Principal Software Engineer

Santa Clara, CA · On-site

$147K - $203K/yr

We're embarking on ambitious new initiatives such as canonical implementation of core components ... High performance distributed storage, Write-Ahead Logging (WAL), Indexing strategies (B-tree, LSM ...

Machine Learning Research Engineer

Cupertino, CA · On-site

$252K/yr

... Sohu, translating core mathematical operations into performant instruction sequences and ... tree search, KV cache sharing, priority scheduling, etc by interacting with the rest of the ...

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Core Tree information

See Hayward, CA salary details

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How much do core tree jobs pay per hour?

As of Aug 12, 2026, the average hourly pay for core tree in Hayward, CA is $23.15, according to ZipRecruiter salary data. Most workers in this role earn between $23.17 and $23.17 per hour, depending on experience, location, and employer.

What is the difference between Core Tree vs Arborist?

AspectCore TreeArborist
CertificationsTypically requires ISA certification, safety trainingRequires ISA certification, climbing and safety certifications
Work EnvironmentOutdoor, forestry or landscape settingsOutdoor, tree care, pruning, and removal
Industry UsageUsed broadly in forestry, landscaping, and urban tree managementSpecialized in tree care, pruning, and health assessment
Job FocusTree planting, maintenance, and managementTree health, pruning, removal, and risk assessment

While both Core Tree and Arborist roles involve outdoor tree work and require similar certifications, Core Tree generally refers to broader forestry or landscape management tasks, whereas Arborists focus specifically on tree health, pruning, and care. Understanding these distinctions helps job seekers identify the right career path in tree-related industries.

What are the key skills and qualifications needed to thrive as a core tree?

I'm sorry, but 'Core Tree' is not recognized as a real-world professional occupation. Please provide a valid job title to receive relevant information.

What are some of the main challenges someone might face when working as a core tree specialist, and how can they be addressed?

Core Tree Specialists often face challenges such as ensuring the health and safety of mature trees in urban or natural environments, working at heights, and making precise decisions about pruning or removal. Weather conditions and the physical demands of the job can also add complexity. Successful specialists use proper safety equipment, stay updated on arboricultural best practices, and collaborate closely with colleagues such as groundskeepers and landscape architects to maintain tree health and safety standards.

What is a core tree?

Core Tree jobs typically refer to roles focused on the maintenance, health, and management of trees within urban, suburban, or natural environments. These positions may involve arboriculture, tree risk assessment, planting, pruning, and disease management to ensure the safety and vitality of trees. Core Tree professionals often work for landscaping companies, municipalities, or conservation organizations, and may require specialized training or certification. Their work is essential to promoting healthy ecosystems and safe communities.
What are popular job titles related to Core Tree jobs in Hayward, CA? For Core Tree jobs in Hayward, CA, the most frequently searched job titles are:
What job categories do people searching Core Tree jobs in Hayward, CA look for? The top searched job categories for Core Tree jobs in Hayward, CA are:
What cities near Hayward, CA are hiring for Core Tree jobs? Cities near Hayward, CA with the most Core Tree job openings:

$110K - $128K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 5 days ago


Job description

Description DEADLINE TO APPLY: Sunday, August 23rd 2026, by 11:59 p.m. THE POSITION: Tree Trimmer performs skilled and semi-skilled work in maintaining trees on public grounds and rights of way. This position supervises a tree trimming crew and performs other related work as required

You are: The ideal candidate will have journey level experience and is expected to perform the full range of tree trimming duties as assigned. It will be imperative that the ideal candidate possess knowledge of Bay Area trees, tools, and tree trimming techniques. This role requires that the candidate be safety minded, a team player, a good communicator, and able to analyze stressful situations while remaining calm.

The ideal candidate should possess climbing skills to a level they can work independently and perform all aspects of tree maintenance and removal. They shall have skills to use app-based computer programs to input time sheets and open and close work orders. The ideal candidate shall be proficient with chainsaws, ariel lift truck, chipper, and stump grinder.

A desired qualification for this position is a Tree Worker or Arborist certification through the International Society of Arborist (ISA). Essential Duties What you will do: 1. Duties may include, but are not limited to the following: 2.

Operates aerial high tower unit and associated tools and equipment used in tree crew operations. 3. Trims, tops, fells, and cables trees.

4. May use rope and saddle in trimming and felling operations. 5.

Mixes spray materials and operates power driven spray equipment. 6. Performs and directs rigging of lines, blocks and guys required in tree maintenance work.

7. Performs preventive maintenance on hand tools and power driven equipment. 8.

Supervises tree trimming crew and keeps time sheets. 9. Answers questions from the public related to tree trimming operations.

10. Operates other related tree maintenance equipment such as root cutters and stump removers. 11.

Performs related duties as assigned. Link to full job description: Class Specifications | Tree Trimmer | Class Spec Details (governmentjobs.com) CORE COMPETENCIES Knowledge of: Accepted methods of trimming, topping and felling trees. Common species of Bay Area trees

High climbing techniques and safe operating procedures. Common spray materials. Ability to: Supervise a crew, keep time sheets and work harmoniously with other crews.

Operate aerial high tower units and associated tools and equipment. Perform tasks requiring good physical strength and agility. Follow written and oral directions.

Deal courteously and effectively with the public. Use rope and saddle in trimming and felling operations. Minimum Qualifications JOB RELATED AND ESSENTIAL QUALIFICATIONS You have: Any combination of education and experience that would likely provide the required knowledge and abilities is qualifying.

A typical way to obtain the knowledge and abilities would be: Experience: Two (2) years of experience in the trimming and topping of trees. Education: Equivalent to completion of the twelfth (12th) grade. License: Possess and maintain a valid Class C California Driver's License.

Must obtain Class B License during probationary period. Depending upon assignment, a Class A Driver's License and/or a California Tanker Endorsement may be required. SPECIAL REQUIREMENTS Essential duties require the mental and/or physical work environment: work in variable indoor and outdoor conditions; tolerate exposure to outdoor elements in all weather conditions (e.g

heat, cold, and rain) throughout the year; be able to tolerate some exposure to noise, vibration, chemicals, moving objects, traffic, engine exhaust, dust, mechanical and electrical hazards, and odorous environments; frequently kneel, stoop, crouch, squat, climb, twist, and handle equipment; grasp, perform repetitive hand movements and fine coordination to prepare documents and data using a computer keyboard and mouse/trackball; sit for prolonged periods of time; stand, walk, reach, bend and safely lift and move equipment and materials weighing up to 75 pounds; converse by telephone, by email, in person, and be clearly understood; read and comprehend documents; interact with the public and all different levels of City staff in an effective and professional manner. Essential functions must be performed with or without reasonable accommodation. PROBATIONARY PERIOD: One (1) year Supplemental Information BENEFITS AND REWARDS: Depending on employee group, some of these benefits may include: Vacation - 80 hours minimum 15.5 Paid Holidays Generous employer contribution for Health, Dental and Vision coverage CalPERS Defined Benefit Retirement Plan (2.5% at 55 for Classic CalPERS members | 2.0% at 62 for New CalPERS members | 3.0% at 50 for Classic Safety members | 2.7% at 57 for New Safety Members) - No Social Security participation

Life and Disability Insurance and Paid Leave Flexible Spending Accounts Tuition Reimbursement Health and Wellness Reimbursement Professional Development Reimbursement 457 Deferred Compensation Plan (employee paid) SELECTION PROCEDURE Apply - submit a completed City of Hayward job application and responses to the Supplemental Questionnaire, which fully describe the nature of their professional experience and qualifications. Application Review - A. Minimum qualifications B.

Completion of the supplemental questionnaire The rating of the supplemental questions may determine application status and/or rank on the eligible list. Applications submitted without all required materials will not be considered. Job Related Testing (examination)- Please note that all testing dates are tentative and subject to change.

Written Examination - Tentatively Scheduled for Friday, September 11th, 2026 Performance Exam - TBD *You will be required to bring your own climbing gear for the performance examination The examination process will result in a ranked eligible register of candidates for hiring consideration by the department derived from any of the exam processes mentioned above. Department Interviews - Actual hire depends on success in the departmental selection process. The date for department interviews is to be determined.

Candidates under final consideration for employment with the City should expect to undergo an employment background/reference check that may include, but is not limited to: employment history verification, medical evaluation, confirmation of educational credentials and degrees, licenses including driver's license, registrations, certificates, and other credentials as part of the appointment process. Some positions, depending on the nature of the work, also require a credit check and a review of Summary Criminal History obtained from the State Department of Justice through Live Scan Fingerprinting. Applicants will be notified electronically via Government Jobs as to their status in the selection process.

It is the responsibility of the applicant to ensure they can receive email notice from Neogov/Government Jobs and the City of Hayward. The City of Hayward reserves the right to modify the selection process as necessary to conform to administrative or business necessity. APPLICATIONS Candidates are encouraged to apply online at www.hayward-ca.gov under the Current Vacancies tab or at www.GovernmentJobs.com

Paper applications can be obtained by visiting the Human Resources Department at Hayward City Hall located at 777 B Street, Hayward, CA 94541. Office hours are Monday through Friday, 8 a.m. to 5 p.m

Apply prior to the closing time of the job announcement and allow at least one (1) hour to submit your application if you are a new user to the system. Our on-line application system is provided by Government Jobs. If you have problems while applying online, please contact the Government Jobs Help Desk at (855) 524-5627.

The City of Hayward is an Equal Opportunity Employer