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Human Resources Contractor Jobs in Santa Rosa, CA

Plant Manager

Lower Lake, CA · On-site

$154K - $196K/yr

Specific responsibilities include overall human resources responsibility for supervisory leadership, operations and maintenance personnel and all sub-contractors with authority to hire and terminate ...

Plant Manager

Middletown, CA · On-site

$154K - $196K/yr

Specific responsibilities include overall human resources responsibility for supervisory leadership, operations and maintenance personnel and all sub-contractors with authority to hire and terminate ...

Plant Manager

Hidden Valley Lake, CA · On-site

$154K - $196K/yr

Specific responsibilities include overall human resources responsibility for supervisory leadership, operations and maintenance personnel and all sub-contractors with authority to hire and terminate ...

Plant Manager

Middletown, CA · On-site

$154K - $196K/yr

Specific responsibilities include overall human resources responsibility for supervisory leadership, operations and maintenance personnel and all sub-contractors with authority to hire and terminate ...

Plant Manager

Middletown, CA · On-site

$154K - $196K/yr

Specific responsibilities include overall human resources responsibility for supervisory leadership, operations and maintenance personnel and all sub-contractors with authority to hire and terminate ...

Plant Manager

Middletown, CA · On-site

$154K - $196K/yr

Specific responsibilities include overall human resources responsibility for supervisory leadership, operations and maintenance personnel and all sub-contractors with authority to hire and terminate ...

Plant Manager

Middletown, CA · On-site

$154K - $196K/yr

Specific responsibilities include overall human resources responsibility for supervisory leadership, operations and maintenance personnel and all sub-contractors with authority to hire and terminate ...

Plant Manager

Calistoga, CA · On-site

$154K - $196K/yr

Specific responsibilities include overall human resources responsibility for supervisory leadership, operations and maintenance personnel and all sub-contractors with authority to hire and terminate ...

Plant Manager

Calistoga, CA · On-site

$154K - $196K/yr

Specific responsibilities include overall human resources responsibility for supervisory leadership, operations and maintenance personnel and all sub-contractors with authority to hire and terminate ...

Plant Manager

Hidden Valley Lake, CA · On-site

$154K - $196K/yr

Specific responsibilities include overall human resources responsibility for supervisory leadership, operations and maintenance personnel and all sub-contractors with authority to hire and terminate ...

Be Seen First

... human resources, and program/project management. The Tribal Administrator provides support and ... contracted and/or grant programs. This position shall be responsible for carrying out the Kashia ...

General Plant Manager

Middletown, CA · On-site

$172K - $220K/yr

Specific responsibilities include overall human resources responsibility for supervisory leadership, operations and maintenance personnel and all sub-contractors with authority to hire and terminate ...

Showing results 21-40

Human Resources Contractor information

See Santa Rosa, CA salary details

$29K

$48.4K

$65.6K

How much do human resources contractor jobs pay per year?

As of Sep 6, 2026, the average yearly pay for human resources contractor in Santa Rosa, CA is $48,374.00, according to ZipRecruiter salary data. Most workers in this role earn between $41,000.00 and $52,500.00 per year, depending on experience, location, and employer.

What are some typical challenges human resources contractors face when integrating with new client organizations?

Human Resources Contractors often encounter the challenge of quickly adapting to diverse company cultures and policies when joining new client organizations. Since contractors may work with multiple clients or on short-term projects, building trust and rapport with internal teams and stakeholders can require extra effort. Additionally, they must rapidly familiarize themselves with unique HR systems, compliance requirements, and organizational structures while delivering results within tight timelines. Effective communication and adaptability are key to successfully navigating these challenges.

What are the key skills and qualifications needed to thrive as a human resources contractor, and why are they important?

To thrive as a Human Resources Contractor, you need a solid understanding of HR best practices, employment law, and talent management, typically backed by a degree in human resources or related field and relevant experience. Familiarity with HR information systems (HRIS), payroll software, and certifications like SHRM-CP or PHR are often required. Exceptional communication, problem-solving abilities, and adaptability help you build relationships and handle diverse client needs. These skills ensure you can deliver effective HR solutions, maintain compliance, and support organizational goals in a dynamic contract-based environment.

What is the difference between Human Resources Contractor vs HR Specialist?

AspectHuman Resources ContractorHR Specialist
CredentialsRelevant HR certifications, experience, sometimes specific industry knowledgeHR certifications (e.g., SHRM-CP, PHR), degree in HR or related field
Work EnvironmentTemporary, project-based, often freelance or consultingFull-time or part-time in an organization’s HR department
Employer UsageHired by companies for specific projects or short-term needsEmployed directly by organizations to handle ongoing HR functions
Search & Comparison IntentLooking for flexible HR support or project-based rolesSeeking dedicated HR professionals for ongoing HR responsibilities

While both roles involve HR functions, a Human Resources Contractor provides temporary, project-specific support, whereas an HR Specialist is a full-time employee managing ongoing HR tasks within an organization.

What are popular job titles related to Human Resources Contractor jobs in Santa Rosa, CA?

For Human Resources Contractor jobs in Santa Rosa, CA, the most frequently searched job titles are:

What cities near Santa Rosa, CA are hiring for Human Resources Contractor jobs?

Cities near Santa Rosa, CA with the most Human Resources Contractor job openings:

Infographic showing various Human Resources Contractor job openings in Santa Rosa, CA as of August 2026, with employment types broken down into 1% As Needed, 78% Full Time, 18% Part Time, and 3% Contract. Highlights an 83% Physical, 3% Hybrid, and 14% Remote job distribution, with an average salary of $48,374 per year, or $23.3 per hour.

Plant Manager

Calpine Corp

Lower Lake, CA • On-site

$154K - $196K/yr

Full-time

Re-posted 27 days ago


Calpine rating

8.7

Company rating: 8.7 out of 10

Based on 10 frontline employees who took The Breakroom Quiz


Job description

Calpine, a business unit of Constellation Energy Corporation (Nasdaq: CEG), is America's largest generator of electricity from natural gas and geothermal resources with operations in competitive power markets. With 79 energy facilities in operation, Calpine’s fleet has the capacity to generate approximately 27,000 MW of electricity – enough to power approximately 27 million homes. Through wholesale power operations and its retail businesses, Calpine serves customers in 22 states and Canada. Its clean, efficient, modern and flexible fleet uses advanced technologies to generate power in a low-carbon and environmentally responsible manner.

The company was established on the premise that a strong commitment to the environment is inextricably linked to excellence in power generation and corporate responsibility. Since its founding in 1984, Calpine has led the power industry in its unwavering commitment to environmental stewardship. In addition, its renewable geothermal plants use steam generated deep below the earth's surface to produce clean, renewable electricity.

Job Summary (includes but is not limited to the following, other duties may be assigned)

Responsible for the day-to-day operations and maintenance of a single plant facility including managing, directing, planning, and coordinating total power plant operations; monitors plan performance and corrects abnormalities. Specific responsibilities include overall human resources responsibility for supervisory leadership, operations and maintenance personnel and all sub-contractors with authority to hire and terminate employees, setting maintenance schedule and conducting routine maintenance, and managing ongoing training programs. Manages plant business and budget issues with home office interface.  Proposes and implements equipment modifications and plant improvements. Implements, manages, maintains, and updates all plant procedures, site policies, training and safety programs and work practices.  Maintains safe and efficient operations of the facility, including accountability for regulatory compliance with all local, State, and Federal regulations.

The Plant Manager is highly visible in the community, responsible for public relations and community interaction. The position is responsible for local interactions with customers including steam host and utility.

Job Responsibilities

  • Accomplishes work through others. Manages the overall operations and maintenance of a single plant facility with an operational focus.
  • Manages employees performing related duties including full human resources, cost and budgetary accountabilities.
  • Decisions typically related to resources, project approach, and tactical operations.
  • Results have significant impact on costs and the achievement of function objectives or project-based goals.
  • Makes decisions for large-scale projects, a closely related set of projects and initiatives involving own and possibly related functional areas.
  • Receives assignments in the form of objectives and determines tactical approach, resources, schedules, and goals.
  • Works within general guidelines; applies advanced technical knowledge to solve moderately complex problems for a function.
  • Manages a single function or portion of a department. Regularly manages large-scale projects/activities or a very closely related set of projects/activities.
  • Responsible for performance reviews, promotional decisions, and pay actions for support and professional levels.

Job Requirements

  • Bachelor’s Degree in Engineering or equivalent.
  • Previous work leadership experience including a minimum of 5 years supervisory/managerial experience.
  • Typically requires minimum of 10+ years with a detailed understanding of electrical generation power plants, including startup, operations, and maintenance of power plant equipment.

Salary Information

  • Salary Range - $154,231.00 - $196,645.00

Additional Calpine Information:

  • Equal Opportunity Employer of Minorities, Females, Protected Veterans, and Individuals with Disabilities.
  • Calpine is committed to Equal Employment Opportunity and providing reasonable accommodations to applicants with physical and/or mental disabilities. If you are interested in applying for employment and need special assistance or an accommodation to use our website or to apply for a position, please send an e-mail with your request to hrrecruitment@calpine.com. Determination on requests for reasonable accommodation are made on case-by-case basis.

Please view Equal Employment Opportunity Posters provided by OFCCP here

Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities
This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights notice from the Department of Labor.


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