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Jobs at Castelion

Listings updated

110 open roles · $62k – $73k across 2 roles · Torrance, CA · Allen, TX · Washington, DC · Rio Rancho, NM · via General Catalyst

Castelion

Embedded Software Engineer Intern - Fall 2026

Torrance, CAInternship
$62kGeneral Catalyst · 24 days ago

Castelion

Embedded Software Engineer (All Levels)

Torrance, CAMid level
Salary not listedGeneral Catalyst · 24 days ago

Castelion

Senior Avionics Systems Integration Engineer

Torrance, CASenior
Salary not listedGeneral Catalyst · 24 days ago

Castelion

Lead Avionics Engineer - Flight Termination System

Torrance, CAStaff / lead
Salary not listedGeneral Catalyst · 24 days ago

Castelion

Senior PCB Design Engineer

Torrance, CASenior
Salary not listedGeneral Catalyst · 24 days ago

Castelion

Systems Integration & Test Engineer, Avionics (All Levels)

Torrance, CAMid level
Salary not listedGeneral Catalyst · 24 days ago

Castelion

Staff Electrical Engineer - Flight Computers

Torrance, CAStaff / lead
Salary not listedGeneral Catalyst · 24 days ago

Castelion

Technical Recruiter

Torrance, CAMid level
Salary not listedGeneral Catalyst · 24 days ago

Castelion

Senior Simulation Software Engineer, GNC

Torrance, CASenior
Salary not listedGeneral Catalyst · 24 days ago

Castelion

Flight Test Engineer

Torrance, CAMid level
Salary not listedGeneral Catalyst · 24 days ago

Castelion

Production Coordinator

Torrance, CAMid level
Salary not listedGeneral Catalyst · 24 days ago

Castelion

Development Test Engineer

Torrance, CAMid level
Salary not listedGeneral Catalyst · 24 days ago

Castelion

PCB Layout Engineer, Senior

Torrance, CASenior
Salary not listedGeneral Catalyst · 24 days ago

Castelion

PCB Librarian

Torrance, CAMid level
Salary not listedGeneral Catalyst · 24 days ago

Castelion

Inventory and Cost Accounting Manager

Torrance, CAMid level
Salary not listedGeneral Catalyst · 24 days ago

Castelion

Avionics Reliability Engineer

Torrance, CAMid level
Salary not listedGeneral Catalyst · 24 days ago

Castelion

Production Scheduler

Torrance, CAMid level
Salary not listedGeneral Catalyst · 24 days ago

Castelion

Senior Manufacturing Engineer - Warhead Integration & Test

Torrance, CASenior
Salary not listedGeneral Catalyst · 24 days ago

Castelion

Senior Materials & Process Engineer, Propellant Mix & Cast

Torrance, CASenior
Salary not listedGeneral Catalyst · 24 days ago

Castelion

Inventory Specialist

Torrance, CAMid level
Salary not listedGeneral Catalyst · 24 days ago

Castelion

Manager, Development Test

Torrance, CAMid level
Salary not listedGeneral Catalyst · 24 days ago

Castelion

Lead Flight Software Engineer

Torrance, CAStaff / lead
Salary not listedGeneral Catalyst · 24 days ago

Castelion

Shipping and Receiving Associate

Torrance, CANew grad / entry
Salary not listedGeneral Catalyst · 24 days ago

Castelion

Senior Technical Sourcer (Contract)

Torrance, CASenior
Salary not listedGeneral Catalyst · 24 days ago

Castelion

EMI EMC Engineer

Torrance, CAMid level
Salary not listedGeneral Catalyst · 24 days ago

Castelion

Senior Embedded Software Engineer

Allen, TXSenior
Salary not listedGeneral Catalyst · 24 days ago

Castelion

Senior Composites R&D Technician - Layup

Torrance, CASenior
Salary not listedGeneral Catalyst · 24 days ago

Castelion

Senior R&D Technician - Mechanisms

Torrance, CASenior
Salary not listedGeneral Catalyst · 24 days ago

Castelion

Senior GNC Engineer

Torrance, CASenior
Salary not listedGeneral Catalyst · 24 days ago

Castelion

Production Supervisor - R&D

Torrance, CAMid level
Salary not listedGeneral Catalyst · 24 days ago

Castelion

Senior Materials & Process Engineer, Non-Metals

Torrance, CASenior
Salary not listedGeneral Catalyst · 24 days ago

Castelion

Product Security Architect, Embedded Systems

Torrance, CAStaff / lead
Salary not listedGeneral Catalyst · 24 days ago

Castelion

Senior Legal Counsel, Government Contracts

Washington, DCSenior
Salary not listedGeneral Catalyst · 24 days ago

Castelion

Senior Materials & Process Engineer, Materials Testing

Location unlistedSenior
Salary not listedGeneral Catalyst · 24 days ago

Castelion

Senior Propulsion Engineer

Torrance, CASenior
Salary not listedGeneral Catalyst · 24 days ago

Castelion

Lead R&D Technician

Torrance, CAStaff / lead
Salary not listedGeneral Catalyst · 24 days ago

Castelion

Logistics and Materials Operations Lead

Rio Rancho, NMStaff / lead
Salary not listedGeneral Catalyst · 24 days ago

Castelion

Senior Mechanical Design Engineer (Structures & Thermal Protection Integration)

Rio Rancho, NMSenior
Salary not listedGeneral Catalyst · 24 days ago

Castelion

Senior GNC Engineer (Navigation)

Rio Rancho, NMSenior
Salary not listedGeneral Catalyst · 24 days ago

Castelion

Senior Structures & Composites Engineer (Rocket Motor Cases)

Rio Rancho, NMSenior
Salary not listedGeneral Catalyst · 24 days ago

Castelion

Senior Mechanical Design Engineer (ACS Systems)

Rio Rancho, NMSenior
Salary not listedGeneral Catalyst · 24 days ago

Castelion

Tooling, Automation & Controls Manager

Torrance, CAMid level
Salary not listedGeneral Catalyst · 24 days ago

Castelion

Senior Mechanisms Engineer

Rio Rancho, NMSenior
Salary not listedGeneral Catalyst · 24 days ago

Castelion

People Operations Specialist

Torrance, CAMid level
Salary not listedGeneral Catalyst · 24 days ago

Castelion

Technical Recruiter

Rio Rancho, NMMid level
Salary not listedGeneral Catalyst · 24 days ago

Castelion

Senior Power Electronics Engineer

Rio Rancho, NMSenior
Salary not listedGeneral Catalyst · 24 days ago

Castelion

Manager, Social Media & Strategic Communications

Torrance, CAMid level
Salary not listedGeneral Catalyst · 24 days ago

Castelion

Materials & Process, Program Support Manager

Torrance, CAMid level
Salary not listedGeneral Catalyst · 24 days ago

Castelion

Senior Autonomous Flight Termination System Hardware Engineer

Rio Rancho, NMSenior
Salary not listedGeneral Catalyst · 24 days ago

Castelion

Senior GNC Engineer

Rio Rancho, NMSenior
Salary not listedGeneral Catalyst · 24 days ago

Castelion

Flight Software Engineer (All Levels)

Location unlistedMid level
Salary not listedGeneral Catalyst · 24 days ago

Castelion

Senior Propulsion Engineer (Rocket Motors)

Rio Rancho, NMSenior
Salary not listedGeneral Catalyst · 24 days ago

Castelion

Senior Thermal & TPS Integration Engineer

Rio Rancho, NMSenior
Salary not listedGeneral Catalyst · 24 days ago

Castelion

Senior Control Electronics Engineer

Rio Rancho, NMSenior
Salary not listedGeneral Catalyst · 24 days ago

Castelion

Senior Mechanisms Engineer (TVC Actuation)

Rio Rancho, NMSenior
Salary not listedGeneral Catalyst · 24 days ago

Castelion

Senior Propulsion Engineer (Rocket Motor Soft Goods)

Rio Rancho, NMSenior
Salary not listedGeneral Catalyst · 24 days ago

Castelion

Facilities Manager

Rio Rancho, NMMid level
Salary not listedGeneral Catalyst · 24 days ago

Castelion

Senior Propulsion & Ordnance Engineer

Rio Rancho, NMSenior
Salary not listedGeneral Catalyst · 24 days ago

Castelion

Senior Mechanical Design Engineer (RF Systems & Radomes)

Rio Rancho, NMSenior
Salary not listedGeneral Catalyst · 24 days ago

Castelion

Office Manager

Washington, DCMid level
Salary not listedGeneral Catalyst · 24 days ago

Castelion

Senior Warhead Design Engineer

Rio Rancho, NMSenior
Salary not listedGeneral Catalyst · 24 days ago

Castelion

Composites Technician - Filament Winding

Torrance, CAMid level
Salary not listedGeneral Catalyst · 24 days ago

Castelion

Construction Project Manager

Torrance, CAMid level
Salary not listedGeneral Catalyst · 24 days ago

Castelion

CNC Machinist

Torrance, CAMid level
Salary not listedGeneral Catalyst · 24 days ago

Castelion

Senior Autonomous Flight Termination System Hardware Engineer

Torrance, CASenior
Salary not listedGeneral Catalyst · 24 days ago

Castelion

Lead Avionics Test Engineer

Torrance, CAStaff / lead
Salary not listedGeneral Catalyst · 24 days ago

Castelion

Senior Avionics Test Engineer

Torrance, CASenior
Salary not listedGeneral Catalyst · 24 days ago

Castelion

Avionics Hardware Engineer (All Levels)

Torrance, CAMid level
Salary not listedGeneral Catalyst · 24 days ago

Castelion

Machining Apprentice, Additive Manufacturing

Torrance, CAInternship
Salary not listedGeneral Catalyst · 24 days ago

Castelion

Shipping and Receiving Specialist

Torrance, CAMid level
Salary not listedGeneral Catalyst · 24 days ago

Castelion

Senior Test Engineer

Torrance, CASenior
Salary not listedGeneral Catalyst · 24 days ago

Castelion

Ground Software Engineer

Torrance, CAMid level
Salary not listedGeneral Catalyst · 24 days ago

Castelion

Electrical Engineer Intern - Fall 2026 (Avionics)

Torrance, CAInternship
$73kGeneral Catalyst · 24 days ago

Castelion

Manufacturing Engineer, Chemical Vapor Deposition

Torrance, CAMid level
Salary not listedGeneral Catalyst · 24 days ago

Castelion

Industrial Chemical Engineer - Wet Chemistry

Location unlistedMid level
Salary not listedGeneral Catalyst · 24 days ago

Castelion

Manager, Government and Community Affairs, Project Ranger

Rio Rancho, NMMid level
Salary not listedGeneral Catalyst · 24 days ago

Castelion

Manufacturing Engineer, Equipment

Torrance, CAMid level
Salary not listedGeneral Catalyst · 24 days ago

Castelion

Avionics Harness Design Engineer

Torrance, CAMid level
Salary not listedGeneral Catalyst · a month ago

Castelion

Senior Avionics Test Engineer

Rio Rancho, NMSenior
Salary not listedGeneral Catalyst · a month ago

Castelion

GNC Engineer - Actuation Systems

Torrance, CAMid level
Salary not listedGeneral Catalyst · a month ago

Castelion

Staff Dimensional Metrology Engineer

Torrance, CAStaff / lead
Salary not listedGeneral Catalyst · a month ago

Castelion

GNC Engineer

Torrance, CAMid level
Salary not listedGeneral Catalyst · a month ago

Castelion

Senior Tooling Fab Supervisor

Torrance, CASenior
Salary not listedGeneral Catalyst · a month ago

Castelion

Inventory Specialist

Midland, TXMid level
Salary not listedGeneral Catalyst · a month ago

Castelion

Shipping and Receiving Specialist

Midland, TXMid level
Salary not listedGeneral Catalyst · a month ago

Castelion

Senior Thermal Engineer

Torrance, CASenior
Salary not listedGeneral Catalyst · a month ago

Castelion

Facilities Coordinator

Midland, TXMid level
Salary not listedGeneral Catalyst · a month ago

Castelion

Inventory Specialist

Rio Rancho, NMMid level
Salary not listedGeneral Catalyst · a month ago

Castelion

Shipping and Receiving Specialist

Rio Rancho, NMMid level
Salary not listedGeneral Catalyst · a month ago

Castelion

Senior Logistics Specialist

Rio Rancho, NMSenior
Salary not listedGeneral Catalyst · a month ago

Castelion

Software Security Engineer

Torrance, CAMid level
Salary not listedGeneral Catalyst · 2 months ago

Castelion

Senior NDE Level II Technician

Torrance, CASenior
Salary not listedGeneral Catalyst · 2 months ago

Castelion

Accounts Payable (AP) Specialist

Torrance, CAMid level
Salary not listedGeneral Catalyst · 2 months ago

Castelion

Environmental Manager

Torrance, CAMid level
Salary not listedGeneral Catalyst · 2 months ago

Castelion

Senior Avionics Systems Engineer

Torrance, CASenior
Salary not listedGeneral Catalyst · 2 months ago

Castelion

Structural Dynamics Engineer

Torrance, CAMid level
Salary not listedGeneral Catalyst · 2 months ago

Castelion

Human Resources Manager

Rio Rancho, NMMid level
Salary not listedGeneral Catalyst · 2 months ago

Castelion

Energetics Safety Manager

Rio Rancho, NMMid level
Salary not listedGeneral Catalyst · 2 months ago

Castelion

Deputy Program Engineer, Hypersonic Strike

Torrance, CAMid level
Salary not listedGeneral Catalyst · 2 months ago

Castelion

Senior Guidance Systems Engineer

Rio Rancho, NMSenior
Salary not listedGeneral Catalyst · 2 months ago

Castelion

Materials & Process Technician - CVD (Night Shift, 230pm to 1130pm)

Torrance, CAMid level
Salary not listedGeneral Catalyst · 2 months ago

Castelion

Furnace Technician, Ceramic Matrix Composites

Torrance, CAMid level
Salary not listedGeneral Catalyst · 2 months ago

Castelion

Principal Build Reliability Engineer

Torrance, CAStaff / lead
Salary not listedGeneral Catalyst · 2 months ago

Castelion

Structural Analysis Engineer

Torrance, CAMid level
Salary not listedGeneral Catalyst · 2 months ago

Castelion

Senior Control Electronics Engineer

Torrance, CASenior
Salary not listedGeneral Catalyst · 2 months ago

Castelion

Senior GNC Engineer (Navigation)

Torrance, CASenior
Salary not listedGeneral Catalyst · 2 months ago

Castelion

Senior Mechanisms Engineer

Torrance, CASenior
Salary not listedGeneral Catalyst · 2 months ago

Castelion

Senior Power Electronics Engineer

Torrance, CASenior
Salary not listedGeneral Catalyst · 2 months ago

Castelion

Senior Warhead Design Engineer

Torrance, CASenior
Salary not listedGeneral Catalyst · 2 months ago

Castelion

Director, Business Development - Air Force Programs

Washington, DCDirector+
Salary not listedGeneral Catalyst · 2 months ago

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