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Calpine Jobs in California (NOW HIRING)

Operator Technician I

Middletown, CA · On-site

$51.62 - $52.60/hr

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 ...

Plant Manager

Middletown, CA · On-site

$154K - $196K/yr

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 ...

Operator Technician I

San Diego, CA · On-site

$49.38 - $55.17/hr

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 ...

Operator Technician I

San Diego, CA · On-site

$49.38 - $55.17/hr

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 ...

IC&E Technician II

Yuba City, CA · On-site

$44.28 - $57.57/hr

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 ...

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 ...

Electrical Engineer III

Middletown, CA · On-site

$122K - $156K/yr

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 ...

IC&E Technician II

Yuba City, CA · On-site

$44.28 - $57.57/hr

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 ...

Maintenance Technician II

Middletown, CA · On-site

$62.60 - $63.54/hr

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 ...

General Plant Manager

Middletown, CA · On-site

$172K - $220K/yr

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 ...

Operator Technician III

Middletown, CA · On-site

$66.16 - $67.48/hr

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 ...

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 ...

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 ...

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 ...

IC&E Technician III

Middletown, CA · On-site

$72.90 - $74.35/hr

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 ...

IC&E Technician III

Middletown, CA · On-site

$72.90 - $74.35/hr

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 ...

Operator Technician II

Middletown, CA · On-site

$58.94 - $60.71/hr

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 ...

Maintenance Technician III

Middletown, CA · On-site

$69.51 - $70.34/hr

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 ...

Maintenance Technician III

Middletown, CA · On-site

$69.51 - $70.34/hr

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 ...

Showing results 41-60

Calpine information

See California salary details

$31.6K

$64.5K

$122.9K

How much do calpine jobs pay per year?

As of Sep 2, 2026, the average yearly pay for calpine in California is $64,524.00, according to ZipRecruiter salary data. Most workers in this role earn between $45,400.00 and $73,000.00 per year, depending on experience, location, and employer.

What is Calpine?

Calpine is one of the largest generators of electricity from natural gas and geothermal resources in the United States. The company specializes in generating clean, reliable, and affordable power, utilizing modern and efficient power plants. Calpine operates dozens of facilities across the country and is known for its commitment to sustainability and reducing carbon emissions. Employees at Calpine may work in a variety of roles, including plant operations, engineering, environmental compliance, and corporate functions.

What are the key skills and qualifications needed to thrive as a Calpine energy industry professional?

To succeed at Calpine or in the energy sector, you typically need a strong background in engineering, energy management, or environmental science, often supported by a relevant degree. Familiarity with power generation technologies, SCADA systems, and compliance with industry regulations such as NERC or EPA standards is crucial. Standout professionals demonstrate problem-solving abilities, teamwork, and effective communication to address complex operational challenges. These competencies ensure safe, efficient, and compliant power plant operations in a dynamic energy market.

What are the typical career advancement opportunities for someone joining Calpine in an entry-level operations role?

At Calpine, entry-level operations employees often have clear pathways for career advancement, including opportunities to move into supervisory or specialized technical roles. Employees are encouraged to pursue relevant certifications and on-the-job training, which can help them progress to higher responsibility positions, such as lead operator or plant manager. Calpine frequently supports internal promotions and offers mentorship programs to help employees develop the necessary skills and knowledge for advancement. This supportive environment enables motivated individuals to build long-term, rewarding careers within the company.

What is the difference between Calpine vs Power Plant Operator?

AspectCalpinePower Plant Operator
Required CertificationsMay require certifications in power plant operations, safety, and environmental complianceTypically requires a state license or certification in power plant operations or related fields
Work EnvironmentOperates in power plants, often in energy generation facilities, with a focus on natural gas or geothermal plantsWorks directly in power plants, monitoring equipment, and managing plant operations
Employer & Industry UsageCalpine is a major energy producer operating multiple power plants, mainly in the natural gas sectorPower Plant Operators are employed across various energy companies, including utilities and independent power producers

Calpine and Power Plant Operators share similar work environments and certification requirements, focusing on energy generation. While Calpine is a specific company, Power Plant Operators are roles found across many energy firms. Understanding these differences helps job seekers identify the right opportunities in the energy industry.

What are popular job titles related to Calpine jobs in California?

For Calpine jobs in California, the most frequently searched job titles are:

What job categories do people searching Calpine jobs in California look for?

The top searched job categories for Calpine jobs in California are:

What cities in California are hiring for Calpine jobs?

Cities in California with the most Calpine job openings:

Infographic showing various Calpine job openings in California as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% Physical job distribution, with an average salary of $64,524 per year, or $31 per hour.

Operator Technician I

Calpine

Middletown, CA • On-site

$51.62 - $52.60/hr

Full-time

Re-posted 11 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 start, stop and monitoring of equipment including reading gauges and meters and recording activities in operating logs and records. Uses computers and monitoring equipment to measure, record and make adjustments within operating parameters.  Performs a variety of Field Operation tasks including diagnosis, maintenance and repair of mechanical and electrical equipment in a safe, efficient and economical manner. Performs overhaul maintenance and system improvement tasks. Performs chemical analysis and chemical control on steam, cooling and condensate systems, and maintains chemistry logs. Incumbents assist in the development of standard operational procedures and provide input to plant betterment items to improve plant efficiency, reliability and safety. Ensures compliance with all local, State and Federal regulations and plant procedures. Regularly required to maintain plan security, operate valve crankers and handle and transfer bulk chemicals.

Job Responsibilities

  • Rotating Shift Work
  • Entry-level; practical operating knowledge to perform job.
  • Performs standardized, ongoing duties and tasks.
  • Routine decisions.
  • With guidance, ensures timely and accurate performance of responsibilities for a single trade, group of closely related tasks or functional area.
  • Work typically reviewed by others; work reflects developing competency and basic skills.
  • Errors may cause simple rework or correction to single task.
  • Duties and tasks are standardized.
  • Resolves routine questions and problems, and refers more complex issues to higher levels.
  • Works under direct supervision and/or defined parameters.
  • Prioritizes basic tasks; priorities typically guided by standard practices or by others.
  • Receives training but uses some specialized skills where technical experience can be applied to assigned tasks. Assists more experienced Operator Technicians.

Job Requirements

  • High School Diploma and attendance in trade school, military service or equivalent.
  • Entry level; minimum 2 years directly related experience including understanding of health and safety regulations, and previous experience working with and around hazardous energy, chemicals and waste materials including knowledge of safe handling, storage, and transport.
  • Requires previous experience using test equipment and calibration appliances. Additional experience with machinery repair and control systems preferred.
  • Strong mechanical aptitude and basic understanding of chemistry, physics, electricity and mathematics.
  • Begins to achieve primary certifications/licensures. Valid state driver’s license. 

Salary Information

  • Hourly Rate Range - $51.6248 to $52.5982 /hour

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


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