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Jobs at Castelion
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Other Engineering
Senior Avionics Test Engineer
NewPosted 1 day ago
Senior Avionics Test Engineer
- Develop and execute comprehensive test plans across component, subassembly, and integrated system levels.
- Design & Build test fixtures, HIL environments, and automated test rigs to provide test conditions and automated test profiles.
In office • Los Angeles
$150k – $200kOther Engineering
Structural Dynamics Engineer
NewPosted 2 weeks ago
Structural Dynamics Engineer
- Develop and continually improve Castelion's structural dynamics and loads analysis methodologies
- Perform modal, random vibration, shock, transient, and frequency response analyses for flight hardware
In office • Torrance
$140k – $185kOther Engineering
PCB Layout Engineer
NewPosted 2 weeks ago
PCB Layout Engineer
- Own PCB layout from initial placement through fabrication and assembly release for complex avionics hardware.
- Translate schematic intent and system requirements into robust, manufacturable PCB layouts.
In office • Los Angeles
Engineering
HITL Test Infrastructure Engineer
NewPosted 2 weeks ago
HITL Test Infrastructure Engineer
- Design, develop, and own Castelion's Hardware-in-the-Loop (HITL) test infrastructure for embedded software and firmware verification.
- Build scalable HITL test stations capable of supporting microcontrollers, FPGAs, GPUs, and custom compute hardware with specialized power and interface requirements.
In office • Allen
$150k – $230kEngineering
Staff Flight Software Engineer
NewPosted 2 weeks ago
Staff Flight Software Engineer
- Design, develop, and test real-time embedded flight software for missile systems
- Collaborate with GNC engineers, systems engineers, and hardware teams to ensure seamless integration
In office • Los Angeles
$180k – $240kOther Engineering
CMM Programmer
NewPosted 2 weeks ago
CMM Programmer
- Develop, optimize, and execute CMM inspection programs using PC-DMIS software
- Program CMM routines for complex geometries, GD&T callouts, and tight-tolerance features
In office • Torrance
Other Engineering
Mechanical Engineer Fall 2026 Co-Op
NewPosted 2 weeks ago
Mechanical Engineer Fall 2026 Co-Op
- Assist in the design, analysis, and testing of components for missile subsystems, including propulsion, guidance systems, power electronics, and more.
- Support engineering teams with simulations, modeling, and prototyping of critical hardware components.
In office • Torrance
Other Engineering
Manufacturing Engineer, Propellant
NewPosted 2 weeks ago
Manufacturing Engineer, Propellant
- Own or lead propellant manufacturing processes, including ingredient preparation, batch mixing, vacuum casting, grain forming, curing, and finishing operations.
- Develop, document, and continuously improve process parameters, work instructions, and control plans for propellant production.
In office • Torrance
$150k – $230kOther
Construction Project Manager
NewPosted 3 weeks ago
Construction Project Manager
- Lead all phases of construction projects—from initial planning and permitting through ground-breaking to commissioning and handover
- Develop and manage project schedules, budgets, and risk mitigation plans
In office • Torrance
Other Engineering
Lead Manufacturing Engineer - Motors
NewPosted 3 weeks ago
Lead Manufacturing Engineer - Motors
- Bachelors degree in Mechanical, Aerospace, Chemical, or Manufacturing Engineering.
- Minimum of 7 years of hands-on experience in an aerospace manufacturing environment or equivalent.
In office • Torrance
Engineering
Deputy Program Engineer, Hypersonic Strike
NewPosted 3 weeks ago
Deputy Program Engineer, Hypersonic Strike
- Own the objectives, success criteria, schedule, and vehicle configuration for each development test. Align these with program leadership and technical stakeholders.
- Own the integrated technical configuration for each development vehicle and mission, including top-level vehicle CAD, interfaces, configuration baselines, and design release status.
In office • Torrance
$150k – $235kEngineering
Senior Manager – Cybersecurity Operations
NewPosted 4 weeks ago
Senior Manager – Cybersecurity Operations
- Contribute to and mature our Security Operations Center (SOC) activities and ensure effective threat detection and response
- Direct threat hunting operations to proactively identify and neutralize threats before impact
In office • Torrance
$200k – $230kOther Engineering
Senior Manufacturing Engineer, Radar
NewPosted 4 weeks ago
Senior Manufacturing Engineer, Radar
- Lead manufacturing process development for avionics electromechanical assembly, including PCBA integration, conformal coating, potting, wire harness routing, connector termination, and enclosure sealing.
- Design and qualify production tooling, fixtures, automated work cells, and test equipment for p...
In office • Torrance
Other Engineering
Lead Integration & Test Engineer
NewPosted 4 weeks ago
Lead Integration & Test Engineer
- Deliver a production ready integration & test process in Rio Rancho New Mexico
- Develop a plan to scale from low-rate initial production to full volume production supporting thousands of units per year
In office • Rio Rancho
Other Engineering
Materials Engineering – Equipment Engineer (Automation & Controls)
NewPosted 4 weeks ago
Materials Engineering – Equipment Engineer (Automation & Controls)
- Design, build, integrate, and commission automated manufacturing equipment to support development and production activities.
- Develop PLC, HMI, motion control, sensor integration, and industrial automation solutions to improve process capability and equipment reliability.
In office • Torrance
Other Engineering
HWIL FPGA Engineer
NewPosted 1 month ago
HWIL FPGA Engineer
- Lead FPGA architecture, development, integration, and verification for Castelion's Hardware-in-the-Loop (HWIL) test system.
- Develop FPGA solutions supporting real-time evaluation and closed-loop hardware testing.
In office • Allen
$150k – $230kOther Engineering
Build Reliability Engineer
NewPosted 4 weeks ago
Build Reliability Engineer
- Work closely with design, manufacturing, and operations teams to ensure reliability and quality considerations are integrated into all phases of the product lifecycle.
- Participate in Design and Build Reviews to ensure design for manufacturability and inspectability.
In office • Torrance
Other Engineering
Systems Integration & Test Engineer (Avionics)
NewPosted 2 months ago
Systems Integration & Test Engineer (Avionics)
- Develop and execute test plans at component, subassembly, and integrated system levels
- Design and build test fixtures, HIL environments, and automated test rigs
In office • Los Angeles
$110k – $200kEngineering
Lead Flight Software Engineer
NewPosted 2 months ago
Lead Flight Software Engineer
- Architecture & Technical Leadership: Partner with the Head of Flight Software to define system architecture, software design patterns, module interfaces, and long-term technical strategy. Provide technical leadership across embedded systems, autonomy, drivers, simulation, and application layers, and lead deep-dive investigations into software reliability, performance, and integration issues.
In office • Los Angeles
$190k – $250kOther Engineering
Senior Cybersecurity Architect
NewPosted 3 months ago
Senior Cybersecurity Architect
- Define and implement security architectures aligned with Zero Trust principles, defense-in-depth, and least-privilege models
- Develop security reference architectures, patterns, and standards for enterprise and program-level systems
In office • Torrance
$120k – $175k