Mechanical Engineer jobs at LLNL

Open Mechanical Engineer roles

• Mechanical Engineer

  Livermore, CA

  Posted Nov 10, 2026 · listed 2 times

• Senior Mechanical Engineer - Active Clearance Required

  Livermore, CA, CA

  Posted Nov 9, 2026

• Senior Mechanical Engineer

  Livermore, CA

  Posted Nov 9, 2026

• Mechanical Engineer

  Livermore, US

  Posted Oct 16, 2026

• Senior Mechanical Engineer - Active Clearance Required

  Livermore, US

  Posted Sep 2, 2026

Jobs with full descriptions

Each shows the job description LLNL published; apply to it with Applystead.

• Cybersecurity Undergraduate Intern - Cyber and Critical Infrastructure Summer Institute - Summer 2027

  Livermore, CA, US

  Posted Nov 4, 2026

• Cybersecurity Graduate Intern - Cyber and Critical Infrastructure Summer Institute - Summer 2027

  Livermore, CA, US

  Posted Nov 4, 2026

• Cybersecurity Undergraduate Intern - Cyber and Critical Infrastructure Summer Institute - Summer 2027

  Livermore, US

  Posted Oct 15, 2026

• Cybersecurity Graduate Intern - Cyber and Critical Infrastructure Summer Institute - Summer 2027

  Livermore, US

  Posted Oct 15, 2026

• Data Science Institute Graduate Student Intern - Summer 2027

  Livermore, US

  Posted Sep 28, 2026

• Computing Undergraduate Student Intern: DevOps Internship Program - Summer 2027

  Livermore, US

  Posted Sep 19, 2026

• Data Science Institute Undergraduate Student Intern - Summer 2027

  Livermore, US

  Posted Sep 17, 2026

Latest jobs with full descriptions

Where LLNL is hiring Mechanical Engineer

• Livermore, CA 2 open roles
• Livermore, US 2 open roles
• Livermore, CA, CA 1 open role

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