Senior Warhead Design Engineer — Hypersonic Systems, Equity

Castelion Corporation; Torrance (CA); On-site; USD 160,000 - 210,000; Full time

Benefits offered by this job

Equity compensation

Paid time off

Company holidays

Health, dental, vision coverage

Paid parental leave

Fitness stipend

Onsite EV charging

Catered meals

Job summary

Castelion Corporation seeks a Senior Warhead Design Engineer to lead design, development, and integration of advanced ordnance for hypersonic strike systems. You will own the design, qualification, and interface with mechanical, electrical, and software teams.

We seek hands-on, mission-driven experts with DoD/NASA standards familiarity, active security clearance eligibility, and proven ability to work with suppliers and milestones in a fast-paced defense environment.

Qualifications

• B.S. or M.S. in Mechanical Engineering, Aerospace Engineering, or related field.
• 5+ years of experience in ordnance or energetics design, analysis, and test.
• Familiarity with MIL‑STD‑1316, MIL‑STD‑1901A.
• Hands-on test experience in high‑consequence environments.
• Strong communication and documentation skills.
• Active or eligible for a U.S. security clearance.
• U.S. citizenship required for security clearance.

Responsibilities

• Own the design, development, and qualification of ordnance systems, including initiators, detonators, transfer charges, explosive bolts, safe‑and‑arm devices.
• Define requirements and interface specifications across mechanical, electrical, and software boundaries.
• Lead supplier engagement, component selection, and build‑to‑print efforts focused on manufacturability, cost, and performance.
• Drive development test planning, execution, and analysis for ordnance systems (arena testing, function testing, environmental qualification).
• Work closely with systems, propulsion, avionics, and GNC teams to ensure ordnance components integrate safely and effectively into the full weapon system.
• Support FMEA, fault‑tree analysis, and safety case development.
• Own documentation and compliance to MIL‑STD‑1316, MIL‑STD‑1910, AFSPCMAN 91‑710, and other relevant standards.

Skills

Strong communication and documentation

Ordnance/energetics design

Security clearance eligibility

DoD/NASA standards familiarity

Hands-on testing in high-consequence环境

Education

B.S./M.S. in Mechanical or Aerospace Engineering

Tools

CAD (SolidWorks)

FEA tools

Additive manufacturing tools

Job description

Castelion Corporation seeks a Senior Warhead Design Engineer to lead design, development, and integration of advanced ordnance for hypersonic strike systems. You will own the design, qualification, and interface with mechanical, electrical, and software teams.

We seek hands-on, mission-driven experts with DoD/NASA standards familiarity, active security clearance eligibility, and proven ability to work with suppliers and milestones in a fast-paced defense environment.