Machinist IV

At Benchmark, we are driven by our purpose: to innovate for a healthier, safer, and better‑connected world, creating a brighter future across sectors such as commercial aerospace, defense, advanced computing, communications, complex industrials, medical, and semiconductor capital equipment. You will be part of a collaborative, inclusive team that values your ideas, contributions, and career growth.

Benchmark provides comprehensive solutions across the entire product lifecycle through innovative technology, engineering design, an optimized global supply chain, and world‑class manufacturing services. The manufacturing role is focused on CNC Lathe or Mill Machinist operations, working with DMG Mori, OKK, Niigata, and HAAS machinery.

• Assist engineering in planning operations, selecting cutting tools, and determining machine speeds and feeds for CNC Lathe and Mill work.
• Set up and run CNC Lathes and Mills independently, completing all operations within machine capacity.
• Work from drawings, specifications, setup sheets, and verbal instructions.
• Perform program edits and offset adjustments on machine controls.
• Recognize improper machine functioning or cutting issues and develop corrective procedures.
• Provide unbiased, proactive feedback to engineering and programming for process improvements.
• Inspect work against detailed drawings or sketches using precision measuring devices.
• Collaborate with the inspection department to ensure product conformance.
• Perform daily machine preventive maintenance (fluid levels, pressures, cleaning).
• Report to work on time and follow instructions from department lead and supervisor; interact well with co‑workers in a team‑oriented environment.
• Perform all other duties as assigned.
• Adhere to and support safe work environment policies, 6S, and lean manufacturing principles.

• High School Diploma or GED.
• Solid, working knowledge of general machining practices and blueprint reading.
• Minimum 8–10 years of experience and/or training on CNC lathes and/or mills, measuring devices, and inspection methods.

• Strong problem‑solving skills.
• Ability to read and interpret engineering drawings, tool designs, safety rules, operating and maintenance instructions, and procedure manuals.
• Proficient in written correspondence and oral presentation to small groups.
• Basic shop math calculation proficiency.
• Thorough understanding of CNC machine function and G‑Code language.

• Benchmark considers this a safety‑sensitive position.
• Benchmarks maintains a drug‑ and alcohol‑free workplace and may conduct reasonable‑suspicion and post‑incident testing in accordance with applicable law.
• Physical location:
  Concord, CA.
• Shift 1; work schedule Monday–Thursday 5:00 am–5:30 pm; full‑time.

• Competitive compensation range $41.35 k–$62.03 k.
• Bonus plan, 401(k) with company match, paid time off, and health, dental, and vision insurance.
• Benchmark complies with applicable state and local employee leave laws.

Benchmark is an equal‑opportunity employer. We bring together a dynamic workforce with unique talents, life experiences, cultures, and perspectives to promote an innovative, collaborative, and creative place to work. If you need assistance or an accommodation due to a disability, please email us at