General Pump Company Jobs in Riverside, CA (NOW HIRING)

Join a Team That Keeps Critical Equipment Running

General Pump Company is seeking an experienced Manual Lathe Machinist to join our machine shop team. If you enjoy precision machining, solving unique machining challenges, and working with industrial equipment, this is an opportunity to build a long-term career with a stable company.

This is not a production machining environment. Every project is different, requiring critical thinking, craftsmanship, and pride in producing high-quality work. You'll machine, repair, and fabricate custom pump components used in industrial pumping systems while working alongside an experienced team.

What You'll Do

• Operate manual lathes, mills, VTLs, drill presses, and other manual machining equipment.
• Machine, repair, and fabricate shafts, pump heads, couplings, and custom pump components.
• Perform ID and OD threading operations.
• Straighten and thread shafts.
• Manufacture replacement parts through reverse engineering when prints are unavailable.
• Read and interpret blueprints, sketches, and technical drawings.
• Set up and indicate workpieces using a 4-jaw chuck.
• Inspect finished components using precision measuring tools such as:
• • Micrometers
  • Calipers
  • Dial indicators
• Build gauges and fixtures as needed to verify fit and function.
• Troubleshoot machining challenges and determine the best manufacturing approach.
• Maintain a clean, organized, and safe work area.
• Follow all company safety procedures.

What We're Looking For

Required Qualifications

• High school diploma or GED
• 2–3+ years of experience operating manual lathes
• Ability to independently set up work using a 4-jaw chuck
• Ability to read blueprints and technical drawings
• Experience using precision measuring equipment
• Strong mechanical aptitude and troubleshooting skills
• Basic machining math skills
• Ability to work independently while maintaining high-quality standards
• Reliable, detail-oriented, and safety conscious

Preferred Experience

• Manual mills, VTLs, and drill presses
• Pipe threading and ID threading
• Pump repair or rotating equipment
• Industrial manufacturing or heavy equipment repair

Physical Requirements

• Stand for extended periods throughout the workday
• Lift and move machining materials and components safely
• Work in an industrial machine shop environment with exposure to machinery and moderate noise

Why Join General Pump Company?

At General Pump Company, we take pride in delivering quality workmanship and providing long-term careers for skilled tradespeople. Our machinists work on challenging, custom projects that require craftsmanship, problem-solving, and attention to detail—not repetitive production work.

If you're looking for a company that values experience, quality, and teamwork, we'd love to hear from you.

Apply today to become part of our growing team.

General Pump Company is a trusted leader in water well redevelopment and pump equipment services, with more than 70 years of experience serving Southern California and the Central Coast. We specialize in the installation, repair, and maintenance of commercial water pump facilities, proudly supporting cities, municipalities, water districts, agricultural operations, and industrial clients.

Our reputation is built on quality, professionalism, and long-standing relationships with our customers. We are dedicated to ensuring the reliability and efficiency of the region’s critical water infrastructure—work that makes a direct impact on the communities we serve.

At General Pump, we’re also committed to our people. Many of our leaders began their careers in entry-level roles and grew with us, reflecting our belief in developing talent and providing opportunities for advancement. When you join our team, you become part of a company with a rich history, strong values, and a focus on the future.

Equal Opportunity Employer

General Pump Company is an equal opportunity employer. We welcome and encourage applications from all qualified candidates, regardless of race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information, or any other protected characteristic. We believe in fostering a diverse, inclusive, and supportive workplace that values the unique contributions of every team member.