Machinist Jobs in Riverside, CA (NOW HIRING)

The Machinist produces and repairs precision parts using both manual and automated equipment while maintaining tight tolerances and high quality standards. This role sets up and operates a wide range of conventional lathes, mills, presses, and other manual machine shop equipment to fabricate or repair parts that support ongoing operations. The Machinist interprets drawings and specifications, follows established procedures, and uses precision measuring instruments to ensure every component meets exact blueprint and customer requirements.

• Set up and operate a wide variety of conventional lathes, mills, presses, and other manual machine shop equipment to fabricate or repair precision parts.
• Produce or repair precision components using both manual and automated equipment while maintaining required tolerances.
• Interpret drawings, blueprints, sketches, specifications, and work orders to determine machining procedures, sequence of operations, and appropriate tooling.
• Operate machine shop equipment to achieve blueprint tolerances for new or modified mechanical parts and devices.
• Monitor and control feed rate and cutting speed to ensure optimal performance, quality, and tool life.
• Use precision measuring instruments such as micrometers, calipers, and other gauges to verify dimensions and tolerances.
• Inspect finished parts to ensure they meet specifications and quality standards, and make adjustments as needed.
• Follow quality control procedures to identify, troubleshoot, and resolve machining or dimensional issues.
• Apply working knowledge of safety protocols and safe operating procedures for all machine tools and equipment.
• Use hand tools and machine tools, including lathes and grinders, to perform mechanical assembly, finishing, and adjustments as required.
• Maintain a clean and organized work area and ensure tools and equipment are properly maintained.

• 5+ years of related experience in the manufacturing industry and/or training, or an equivalent combination of education and experience.
• High school diploma or G.E.D.
• Proven experience as a machinist operating manual machine tools such as lathes, mills, and presses.
• Working knowledge of safety protocols in a manufacturing or machine shop environment.
• Ability to read and interpret blueprints, schematics, drawings, and manuals.
• Hands-on experience with machine tools and hand tools, including lathes and grinders.
• Strong attention to detail, accuracy, and adherence to safety practices.
• Ability to add, subtract, multiply, and divide in all units of measure using whole numbers, common fractions, and decimals.
• Ability to perform quality control checks and use precision measuring instruments such as micrometers and calipers.
• Troubleshooting skills to identify and resolve machining and dimensional issues.

• Experience working with mechanical assemblies in a manufacturing setting.
• Familiarity with a variety of manual machine shop equipment beyond lathes, mills, and presses.
• Ability to interpret and follow detailed work instructions and work orders.
• Strong organizational skills to manage multiple tasks and maintain documentation.
• Demonstrated commitment to continuous improvement and safe work practices.

This opportunity offers a contract-to-hire path, providing a clear route to long-term employment for those who perform well and align with the organization’s values. Employees have access to benefits, supporting stability and overall well-being. The environment rewards craftsmanship, reliability, and attention to detail, giving skilled tradespeople the chance to grow their careers while contributing to high-quality manufacturing work.

This role is based in a very hot manufacturing environment where production activity is continuous and fast-paced. While performing the duties of this job, employees may be exposed to fumes or airborne particles and are occasionally exposed to moving mechanical parts. The noise level in the work environment can be high, and appropriate personal protective equipment is required. The position involves working around industrial machinery and machine tools, with a strong emphasis on following safety protocols and maintaining awareness of surroundings at all times.

This is a Contract to Hire position based out of Riverside, CA.

The pay range for this position is $25.00 - $30.00/hr.

Individual compensation offered for this position within this range will depend on many factors, including qualifications, skills, relevant experience, job knowledge, geographic location, internal equity, and other pertinent job-related factors.

Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following: • Medical, dental & vision • Critical Illness, Accident, and Hospital • 401(k) Retirement Plan – Pre-tax and Roth post-tax contributions available • Life Insurance (Voluntary Life & AD&D for the employee and dependents) • Short and long-term disability • Health Spending Account (HSA) • Transportation benefits • Employee Assistance Program • Time Off/Leave (PTO, Vacation or Sick Leave)

This is a fully onsite position in Riverside,CA.

This position is anticipated to close on Aug 31, 2026.

Aerotek® Inc. provides staffing and services solutions in manufacturing, logistics, construction, aviation, facilities and maintenance. We provide the expertise, solutions and people required to rise to the challenges of North American industry. Headquartered in Hanover, Md., Aerotek operates a unified network of over 200 offices across North America, supporting more than 18,000 clients each year. Aerotek is an Allegis Group company, the global leader in workforce and business solutions. To learn more, visit: Aerotek.com | 1-888-AEROTEK.

Aerotek offers weekly pay, employee benefits including medical, dental & vision, life insurance, health advocacy and employee assistance programs, a 401(k) plan, and employee discounts.

The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

San Francisco Fair Chance Ordinance:
Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records.

Massachusetts Lie Detector:
It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

Use of Artificial Intelligence (AI):
We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.

We know that finding work is hard, and finding meaningful work is harder. Aerotek connects 180,000+ light industrial and skilled trades workers with 14,000+ employers each year, helping our workers navigate an evolving labor market and find jobs that meet their goals, skills, and interests. Since 1983, we have provided a variety of career opportunities across North American industry – from short-term assignments at Fortune 500 companies where you can build your skills, to long-term opportunities where you can play a vital role in solving companies’ construction, manufacturing, and maintenance challenges. Our 1,500+ experienced recruiters across 250+ offices work relentlessly to put our workforce in a position to thrive. Let us rise to meet your challenges and put our people-are-everything spirit to the test as your career continues to grow.