Liftoff Jobs

A curated index of open roles at top-tier AI companies.

Defense & national security hardware engineering jobs

Last updated 26 hours ago

145 open defense & national security hardware engineering roles at 5 AI companies, including K2 Space, Saronic and Mach Industries. Updated daily; 12 were posted this week.

145 open Sort: newest · highest comp · company A–Z Group by company
  1. Principal Reliability Supplier Industrialization Engineer [Mechanical, Composites, Castings Reliability] — Mach Industries · Series C · Huntington Beach, CA · $180K–220K · yesterdaynew
  2. Avionics Integration Engineer — Mach Industries · Series C · Huntington Beach, CA · $120K–155K · yesterdaynew
  3. Senior CNC Machinist — Saronic · Series D · Austin, TX · yesterdaynew
  4. Mechanical Design Engineer (Propulsion) — K2 Space · Series C · Los Angeles, CA · $100K–140K · 2 days agonew
  5. Senior Mechanical Engineer (Propulsion) — K2 Space · Series C · Los Angeles, CA · $140K–175K · 2 days agonew
  6. Controls Technician — Mariana Minerals · Series B · Joaquin, TX · 2 days agonew
  7. Mechanical Technician — Mariana Minerals · Series B · Joaquin, TX · 2 days agonew
  8. Build Engineer, Avionics — Mach Industries · Series C · Huntington Beach, CA · $105K–180K · 5 days agonew
  9. Senior Reliability Supplier Industrialization Engineer [PCBA & Harnessing Reliability] — Mach Industries · Series C · Huntington Beach, CA · $140K–180K · 6 days agonew
  10. Principal Reliability Supplier Industrialization Engineer [Precision Machining & Turbomachinery Reliability] — Mach Industries · Series C · Huntington Beach, CA · $180K–220K · 6 days agonew
  11. IT Technician — Saronic · Series D · New Orleans, LA · 6 days agonew
  12. IT Technician — Saronic · Series D · Virginia Beach, VA · 6 days agonew
  13. Senior Supplier Development Engineer, Mechanical — K2 Space · Series C · Los Angeles, CA · $130K–165K · last week
  14. Fluids Manufacturing Engineer — K2 Space · Series C · Los Angeles, CA · $100K–140K · last week
  15. Senior Satellite Mechanical Engineer, Optical Structures — K2 Space · Series C · Los Angeles, CA · $140K–175K · last week
  16. Senior NPI Quality Engineer - Electrical — Saronic · Series D · Austin, TX · last week
  17. NPI Quality Engineer - Mechanical — Saronic · Series D · Austin, TX · last week
  18. Mechanical Engineer - Special Programs — Saronic · Series D · Austin, TX · last week
  19. Propulsion Engineer — Mach Industries · Series C · San Luis Obispo, CA · $115K–195K · last week
  20. Senior Electrical Engineer — Saronic · Series D · Austin, TX · last week
  21. Electrical Engineer – Radio Frequency (RF) Systems — Saronic · Series D · Austin, TX · last week
  22. Electrical Engineer — Saronic · Series D · Austin, TX · last week
  23. December 2026 New Graduate Engineer, Manufacturing — Mach Industries · Series C · Huntington Beach, CA · $105K–110K · 2 weeks ago
  24. December 2026 New Graduate Engineer, Mechanical — Mach Industries · Series C · Huntington Beach, CA · $105K–110K · 2 weeks ago
  25. Senior Propulsion Mechanical Design Engineer — K2 Space · Series C · Los Angeles, CA · $140K–175K · 2 weeks ago
  26. Propulsion Electrical Test Engineer — K2 Space · Series C · Los Angeles, CA · $100K–150K · 2 weeks ago
  27. Senior Electro-Mechanical Engineering Technician (Optical) — K2 Space · Series C · Los Angeles, CA · USD 40–45/hour · 2 weeks ago
  28. Structures Engineer, Turbomachinery — Mach Industries · Series C · San Luis Obispo, CA · $115K–195K · 2 weeks ago
  29. Senior Fluids Manufacturing Engineer — K2 Space · Series C · Los Angeles, CA · $140K–175K · 3 weeks ago
  30. Maintenance Technician — Saronic · Series D · Franklin, LA · 3 weeks ago
  31. Senior Electrical Engineer — Saronic · Series D · New Orleans, LA · 3 weeks ago
  32. Pilot Plant Technician (Weekend Shift) — Mariana Minerals · Series B · San Francisco, CA · USD 35–40/hour · 3 weeks ago
  33. Electrical Engineering Technician - Radio Frequency — Saronic · Series D · Austin, TX · 4 weeks ago
  34. Electrical Engineer – UUVs & Undersea Electronics — Saronic · Series D · Austin, TX · 4 weeks ago
  35. 3D Print Technician — Mach Industries · Series C · Huntington Beach, CA · USD 26–30/hour · 4 weeks ago
  36. Senior Electrical Engineer – Power Systems — Saronic · Series D · Austin, TX · 4 weeks ago
  37. Staff Mechanical Engineer — Mariana Minerals · Series B · Houston, TX · $140K–175K · 4 weeks ago
  38. Global Supply Manager, Mechanical — K2 Space · Series C · Los Angeles, CA · $140K–175K · 4 weeks ago
  39. Senior Thermal Analyst — K2 Space · Series C · Los Angeles, CA · $140K–230K · 4 weeks ago
  40. Thermal Analyst — K2 Space · Series C · Los Angeles, CA · $100K–180K · 5 weeks ago
  41. Thermal Control System (TCS) Design Engineer — K2 Space · Series C · Los Angeles, CA · $100K–215K · 5 weeks ago
  42. Senior Thermal Design Engineer — K2 Space · Series C · Los Angeles, CA · $140K–250K · 5 weeks ago
  43. Senior Thermal Control System (TCS) Design Engineer — K2 Space · Series C · Los Angeles, CA · $140K–250K · 5 weeks ago
  44. Principal Thermal Design Engineer — K2 Space · Series C · Los Angeles, CA · $175K–295K · 5 weeks ago
  45. Senior Development Test Technician — K2 Space · Series C · Los Angeles, CA · USD 40–52/hour · 5 weeks ago
  46. Senior Optomechanical Engineer — K2 Space · Series C · Los Angeles, CA · $120K–210K · 5 weeks ago
  47. Senior Avionics Test Engineer, Optical — K2 Space · Series C · Los Angeles, CA · $150K–200K · 5 weeks ago
  48. Process Plant Technician — Mariana Minerals · Series B · Moab, UT · 6 weeks ago
  49. CNC Machinist — Mach Industries · Series C · Huntington Beach, CA · USD 28–44/hour · 6 weeks ago
  50. Pilot Plant Technician — Mariana Minerals · Series B · San Francisco, CA · USD 35–40/hour · 6 weeks ago

See all 145 defense & national security hardware engineering roles →

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