Randsburg, CA 93554 • (3.6 miles) • Full Time • 10/21/2026

Job Summary The Maintenance Superintendent is responsible for the maintenance of the cement plant and Quarry in accordance with established procedures and schedules. This position requires approximately 20% hands-on fieldwork and 80% office work and works at the close direction of the Plant Superintendent. Benefits CalPortland is proud to offer a comprehensive, competitive benefits package that provides health and financial support to our most important resources: our employees. Your benefits are an important part of your overall compensation at CalPortland. That’s why we give you a wide range of benefits to choose from. Medical, Dental, Vision low-cost premiums even for family coverage Company-paid life/AD&D insurance Company-paid short-term disability Paid sick/vacation/holiday 401

Mojave, CA 93501 • (39.2 miles) • Full Time • $20.00 to $27.00 / hr • 11/1/2026

Description: SUMMARY Terra-Gen is seeking an Entry-Level BESS HVAC Technician to assist in the maintenance and operation of critical cooling systems for Battery Energy Storage Systems (BESS) to standards above the industry’s best practices. Unlike standard comfort cooling, this role focuses on high-precision thermal management systems (liquid cooling or forced air) that keep large-scale battery plants within strict operating temperatures. This role focuses on maintaining high-precision thermal management systems, including liquid cooling and forced air systems, to ensure reliability and optimal performance of our utility-scale battery storage assets. The Tech III performs fieldwork under close supervision, including assisting with installations, preventive maintenance, corrective maintenan

Ridgecrest, CA 93555 • (15.1 miles) • Full Time • $41.25 / hr • 10/27/2026

Job Summary Installs, maintains, services and repairs environmental control systems, utilizing knowledge of refrigeration theory, pipefitting and structural layout. This position requires HVAC certification. Primary Job Functions: Installation, service, troubleshooting and repairs including but not limited to; chillers, air handling units, controls, package units, split systems, exhaust fans, refrigerators, freezers, hot/chilled water pumps. Involvement in Site’s predictive maintenance program so previous experience is highly desirable. Tasks ranging from operation of systems to the examination and evaluation of equipment to determine needed repairs Installs refrigeration and air conditioning systems by positioning compressors, motors, condensers, humidifiers, evaporators, heaters and othe

California City, CA • (18.8 miles) • Full Time • 10/22/2026

We are seeking a California Licensed Land Surveyo r to support residential, modular, commercial, and infrastructure projects across Southern California. The role involves both field and remote/office work, including boundary surveys, topographic mapping, construction staking, ALTA/NSPS surveys, records of survey, and legal descriptions. The position requires the ability to travel as needed throughout Southern California (and occasionally beyond) to project sites. Key Responsibilities •Perform and/or supervise field surveys using Total Station, GPS/GNSS, digital levels, and related equipment for boundary, topographic, control, and construction staking work. •Conduct title research, boundary analysis, and resolve discrepancies in accordance with California Land Surveyors’ Act and Subdivision

California City, CA • (18.8 miles) • Full Time • 10/28/2026

Responsibilities: Proving Ground maintenance Landscaping: maintain irrigation, planting, trimming, etc. Perform scheduled track maintenance on both paved and dirt tracks Equipment operation and labor support for construction/maintenance projects Ability to safely operate light power equipment such as track blower, post hole digger, jack hammer, etc. Basic equipment operation skills Ability and knowledge to work safely with and around heavy equipment Work autonomously with minimal direction Abides by and acknowledges all safety practices in keeping with high safety standards Support CPG events and testing - Setup, clean, and operate test venues Requirements: 5 years of demonstrated experience in maintenance and facility operations 5 years of demonstrated experience with hand tools and safe

Mojave, CA 93501 • (39.2 miles) • Full Time • $27.00 to $36.50 / hr • 11/1/2026

Description: SUMMARY Terra-Gen is seeking a skilled Mid-Level BESS HVAC Technician to support the critical cooling infrastructure of our Battery Energy Storage Systems (BESS) to standards above the industry’s best practices. Unlike standard comfort cooling, this role focuses on high-precision thermal management systems (liquid cooling or forced air) that keep large-scale battery plants within strict operating temperatures. This role focuses on maintaining high-precision thermal management systems, including liquid cooling and forced air systems, to ensure reliability and optimal performance of our utility-scale battery storage assets. The Tech II will be responsible for ensuring maximum up-time for renewable energy storage by maintaining the "life support" systems of our battery enclosures

Mojave, CA 93501 • (39.2 miles) • Full Time • $32.00 to $37.00 / hr • 10/26/2026

Description: Terra-Gen is seeking a BESS (Battery Energy Storage System) Technician II to perform scheduled and unscheduled fieldwork required to operate and maintain the project to standards above industry best practice. Fieldwork includes, but is not limited to commissioning new systems, troubleshooting, testing, preventive maintenance, corrective maintenance, training of on-site personnel and assisting site visits. The BESS Technician may also be assigned the responsibility for observing the quality and safety practices of contractors performing BESS technical maintenance and commissioning type work. The ideal candidate would be a self-starter and reports to and takes directions from the Remote Operations Site Supervisor. This is a full-time position and may include working on-call as s