Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Avionics R&D Tech II/Senior (Integration)

Castelion Corporation

About the job Avionics R&D Tech II/Senior (Integration)


About Castelion

Castelion is bringing a new approach to defense development and production: one that focuses on short, iterative design cycles, rapid testing in development, and modern commercial manufacturing strategies for production at scale. We're designing, building, and testing next generation long range strike weapons systems to give America and its Allies a definitive edge and deter future conflicts.

Avionics Integration Technician

Castelion is looking for an Avionics Integration Technician, reporting to the Manager, R&D Operations, to support the development and production of systems required for long-range hypersonic strike vehicles. This will be a full-time, non-exempt position located in our Torrance, California facility.

As an Avionics Integration Technician, you will work closely with engineering and manufacturing teams to assemble, integrate, test, and troubleshoot avionics hardware and electrical systems in support of development and production activities. This role is focused on hands-on vehicle and subsystem integration while supporting rapid development efforts and maintaining high standards of quality and workmanship.

Responsibilities
  • Integrate avionics hardware, wire harnesses, electrical subsystems, and electro-mechanical assemblies into vehicle and test configurations
  • Perform electrical troubleshooting, continuity verification, and functional testing of avionics systems and support equipment
  • Execute manufacturing and integration processes according to work instructions, drawings, schematics, and engineering documentation
  • Support development builds, prototype integration activities, environmental testing, and transition into initial production
  • Install, route, secure, and terminate wire harnesses and cable assemblies in accordance with engineering requirements and workmanship standards
  • Support HiPot, insulation resistance, and electrical acceptance testing activities as required
  • Read and interpret schematics, wiring diagrams, assembly drawings, and controlled documentation
  • Identify hardware, integration, and test issues and escalate discrepancies to engineering or manufacturing leadership
  • Support process improvement initiatives focused on integration efficiency, quality, and repeatability
  • Maintain a clean, organized, and ESD-compliant work environment
  • Monitor work progress against schedules and support production priorities as needed
Basic Qualifications
  • 2+ years of avionics technician, integration technician, aerospace manufacturing, or related hands-on experience
  • Experience reading electrical schematics, wiring diagrams, and harness drawings
  • Experience with avionics hardware integration, harness routing, and electrical assembly
  • Familiarity with IPC-610 and IPC-620 standards
  • Ability to follow work instructions, engineering drawings, and controlled documentation
  • Strong attention to detail and workmanship quality
  • Experience working in an ESD-controlled manufacturing environment
  • Ability to work effectively in a fast-paced development and production environment
Preferred Skills and Experience
  • Experience in aerospace, defense, or other highly regulated industries
  • Experience integrating flight hardware, prototype hardware, or test systems
  • Experience troubleshooting electrical or avionics systems at the subsystem or vehicle level
  • Familiarity with manufacturing documentation and configuration-controlled environments
  • Experience supporting engineering development builds and rapid iteration efforts
  • Familiarity with environmental test activities such as vibration, thermal, or vacuum testing
  • Familiarity with Atlassian tools such as JIRA and Confluence
  • Basic understanding of electronic troubleshooting and diagnostics
  • Strong communication and teamwork skills
  • Ability to adapt to changing priorities and evolving hardware designs
Additional Requirements
  • Must be willing to work extended hours and/or weekends as needed
  • Must be able to travel up to 20% of the time
Leadership Qualities
  • Bias to Action and Creative Problem Solving. Desire and experience questioning assumptions in ways that lead to break through ideas that are ultimately implemented. Successfully bring in applicable processes/concepts/materials from other industries to achieve efficiency gains. Ability to personally resolve minor issues in development without requiring significant support.
  • High Commitment, High Initiative. A successful candidate will have a genuine passion for Castelion's mission and consistently look for ways to contribute to the company's technical goals and prevent hardware blockers. Ability to work in a fast paced, autonomously driven, and demanding atmosphere. Strong sense of accountability and integrity.
  • Clear Communicator. Proactively communicates blockers. Trusted in previous roles to be voice of company with regulators, suppliers, gate keepers and customers. Capable of tactfully managing relationships with stakeholders to achieve company-desired outcomes without compromising relationships. Emails, IMs and verbal interactions are logical, drive clarity, and detailed enough to eliminate ambiguity.

ITAR Requirements

To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State.

Employment with Castelion is governed on the basis of competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status.

All employees are granted long-term stock incentives as part of their employment as Castelion. All employees receive access to comprehensive medical, vision, and dental insurance, and the company offers four weeks of paid time off per year.
Vacancy posted 3 days ago
Similar jobs that could be interesting for youBased on the Avionics R&D Tech II/Senior (Integration) in Torrance, CA vacancy
  • $32 - $50 per hour

     ...Avionics Technician (I,II,III or Senior) Long Beach Space is a warfighting domain. True Anomaly seeks those with the talent and ambition to build...  ...team, you will play a vital role in the assembly, integration, and test of avionics systems and harnesses. Collaborating... 
    Senior

    True Anomaly

    Long Beach, CA
    14 hours ago
  • $47 - $61 per hour

     ...Senior Avionics Integration and Test Technician Playa Vista, California, United States Turning Space into a Transportation Layer for Earth...  .... Prior experience in fast-paced startup, prototype, or R&D environments. Strong communication skills and ability to... 
    Senior
    Hourly pay
    Work at office
    Flexible hours

    Inversion Space

    Playa Vista, CA
    2 days ago
  • $117k - $150k

     ...Manufacturing Test Engineer II, Vehicle Integration Long Beach, California At Relativity Space, we're building rockets to serve today's...  ...up. Whether you're in propulsion, manufacturing, software, avionics, or a corporate function, you'll collaborate across teams,... 
    Suggested

    Relativity Space

    Long Beach, CA
    11 hours ago
  • $106k - $150k

     ...Avionics Harness Engineer II Playa Vista, California, United States Turning Space into a Transportation...  ...contribute to harness design and integration activities from conceptual design to...  ...activities. Exposure to R&D investigations or trade studies focused... 
    Suggested
    Work at office

    Inversion Space

    Playa Vista, CA
    15 hours ago
  • $28.9 - $37.4 per hour

     ...ground up. Whether you’re in propulsion, manufacturing, software, avionics, or a corporate function, you’ll collaborate across teams,...  ...overtime as needed to meet operational goals. About the Role: The Integration technician role will play a critical role in ensuring that... 
    Suggested
    Monday to Friday
    Day shift

    Relativity Space

    Long Beach, CA
    3 days ago
  •  ...Senior Composites R&D Technician - Layup Castelion is bringing a new approach to defense development...  .... Strong sense of accountability and integrity. Clear Communicator . Proactively...  ...must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka... 
    Senior
    Permanent employment

    Castelion

    Torrance, CA
    15 hours ago
  • $146k - $200k

     ...propulsion, manufacturing, software, avionics, or a corporate function, you...  ...where cutting-edge R&D is put into production, industrializing...  ...manufacturing. As a Senior Electrical Engineer, you will...  ...to the development, integration, and optimization of industrial... 
    Senior
    Full time
    Flexible hours

    Relativity Space

    Long Beach, CA
    21 days ago
  • $124.8k - $187.2k

     ..., constellation, or the vertically integrated components that help them get to space...  ...ambitious space missions. SR. AVIONICS AUTOMATION TEST ENGINEER I/II We’re currently seeking a Sr. Avionics...  ...’LL BRING THESE QUALIFICATIONS AS SENIOR AVIONICS AUTOMATION TEST ENGINEER I... 
    Senior
    Permanent employment
    Local area
    Flexible hours

    Rocket Lab USA

    Long Beach, CA
    5 days ago
  • $47 - $61 per hour

     ...logistics. What You'll Do: As a Senior Avionics Electromechanical Technician , you...  ...assembly of flight and development hardware, integrating PCBAs, connectors, harnessing, thermal...  ...operate at the intersection of rapid R&D prototyping and rigorous production... 
    Senior
    Hourly pay
    Permanent employment
    Work at office
    Shift work
    Weekend work

    INVERSION

    Playa Vista, CA
    13 hours ago
  • $110k - $164k

     ...your passion lies in spacecraft systems, avionics, ML/AI, or advanced manufacturing, you'...  ...to meet you. What You'll Do As a Senior Generative Spacecraft Engineer, you'll own...  ..., harnessing, propulsion, avionics integration, and thermal management. Develop interface... 
    Senior
    Worldwide
    Weekend work

    Oligo Space

    Hawthorne, CA
    12 hours ago
  • $146k - $200k

     ...propulsion, manufacturing, software, avionics, or a corporate function, you...  ...where cutting-edge R&D is put into production, industrializing...  ...manufacturing. As a Senior Robotics Hardware Engineer,...  ...the design, development and integration for our exciting, cooperative... 
    Senior

    Relativity Space

    Long Beach, CA
    1 day ago
  • $160k - $225k

     ...firmware for the next generation of avionics systems at SpaceX.You will be...  ...investigations Hands-on integration and troubleshooting of flight...  ...Range: Software Engineer/Senior: $160,000.00 - $225,000.00/...  ...) U.S. citizen or national, (ii) U.S. lawful, permanent... 
    Senior
    Permanent employment
    Temporary work
    Immediate start
    Weekend work

    SpaceX

    Hawthorne, CA
    3 days ago
  • $33.2 - $45.65 per hour

     ...Senior Integration Technician, Second Shift Long Beach, California At Relativity Space, we're building rockets to serve today's needs...  ...up. Whether you're in propulsion, manufacturing, software, avionics, or a corporate function, you'll collaborate across teams, shape... 
    Senior
    Monday to Friday
    Shift work
    Afternoon shift

    Relativity Space

    Long Beach, CA
    5 days ago
  • $117.3k - $143k

     ...Senior Accountant II Torrance, California, United States Epirus is a high-growth technology company developing solid-state, software...  ...month-end close process and in maintaining the accuracy and integrity of the company's financial records. This role is responsible... 
    Senior
    Permanent employment
    Work at office

    Epirus

    Torrance, CA
    15 hours ago
  • $140k - $230k

     ...Senior Manufacturing Engineer, Radar Torrance, California, United...  ...Manufacturing Engineer – Avionics Electro-Mechanical Assembly...  ...high-reliability assembly and integration of avionics and electromechanical...  ...) U.S. citizen or national, (ii) U.S. lawful, permanent... 
    Senior
    Permanent employment
    Full time
    Contract work
    Immediate start

    Castelion

    Torrance, CA
    14 hours ago
  • $100k - $135k

     ...spacecraft, constellation, or the vertically integrated components that help them get to space -...  .... FLIGHT DYNAMICS ENGINEER II As a Flight Dynamics Engineer II based...  ...Systems, Ground Software, Electrical, Avionics, Flight Software, Thermal, Propulsion, and... 
    Permanent employment
    Local area
    Flexible hours

    Rocket Lab

    Long Beach, CA
    2 days ago
  • $111.3k - $192.78k

     ...manufacture, and flexibly assemble complex integrated vehicle structures and subsystems....  ...and experimental processes in an R&D environment. Understand and...  ...interview process. Engineer II / E04: $111,300 - $166,960 Senior / E05: $128,520 - $192,780 Pay... 
    Senior
    Temporary work
    Work at office
    Flexible hours

    Divergent Enterprises

    Torrance, CA
    13 hours ago
  • $105k - $122.5k

     ...possible, with the ultimate goal of enabling human life on Mars. AVIONICS INTEGRATION & TEST ENGINEER (STARSHIELD) Avionics Integration and Test...  ...5,000.00 - $122,500.00/per year Avionics Test Engineer/Level II: $120,000.00 - $150,000.00/per year Your actual level and... 
    Permanent employment
    Temporary work
    Internship
    Weekend work

    SpaceX

    Hawthorne, CA
    2 days ago
  •  ...Senior System Safety Engineer Torrance, CA, USA About the Job...  ..., and safety is intelligently integrated into system design, development...  ...work closely with propulsion, avionics, GNC, software, flight test,...  ...i) U.S. citizen or national, (ii) U.S. lawful, permanent resident... 
    Senior
    Permanent employment

    Castelion

    Torrance, CA
    12 hours ago
  •  ...Senior Software Security Engineer Castelion is bringing a new approach...  ...platforms, ensuring the integrity, authenticity, and confidentiality...  ...work closely with embedded, avionics, and infrastructure engineers...  ...i) U.S. citizen or national, (ii) U.S. lawful, permanent... 
    Senior
    Permanent employment

    Castelion

    Torrance, CA
    1 day ago
  • $100k - $125k

     ...vehicle, this is your opportunity! MECHANCIAL ENGINEER II - NEUTRON AVIONICS Based out of Rocket Lab's headquarters in Long...  ...designers, you will develop innovative solutions to integrate the avionics, optimizing for cost, mass, and production rate... 
    Permanent employment
    Temporary work
    Local area
    Flexible hours

    Rocket Lab

    Long Beach, CA
    12 hours ago
  • $23 - $27 per hour

     ...subassembly prop systems - Unique weldments and avionics subassemblies that provide increased...  ...hi-pot electrical testing for insulation integrity Troubleshoot failure modes and...  ...must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green... 
    Permanent employment
    Temporary work
    Weekend work
    Day shift
    Afternoon shift

    SpaceX

    Hawthorne, CA
    3 days ago
  • $112k - $143k

     ...ground up. Whether you’re in propulsion, manufacturing, software, avionics, or a corporate function, you’ll collaborate across teams,...  ...shift hours are 6am - 3pm About the Role: Own the AeonR integrated assembly from design release to integration to shipment. This... 
    Full time
    Work at office
    Day shift

    Relativity Space

    Long Beach, CA
    8 hours ago
  • $150k - $210k

     ...Senior Flight Software Engineer Help build the next generation of spacecraft systems...  ...and mission requirements Implement and integrate software supporting guidance, navigation...  ...protocols Collaborate closely with avionics and hardware engineers across the full product... 
    Senior

    Approach Venture

    El Segundo, CA
    13 hours ago
  •  ...About the job Systems Integration & Test Engineer (All Levels) About Castelion...  ...Systems Integration & Test Engineer (Avionics) We are looking for a Systems Integration...  ...must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green... 
    Permanent employment

    Castelion Corporation

    Torrance, CA
    1 day ago
  • $140k - $230k

     ...Senior Manufacturing Engineer – Warhead Integration & Test Torrance, California, United States $ 140,000.00 - 230,000.00 (US Dollar) Senior Manufacturing...  ..., applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card... 
    Senior
    Permanent employment
    Weekend work

    Castelion

    Torrance, CA
    15 hours ago
  • A leading technology corporation is seeking an F-35 Planning & Integration Manager 2 in Redondo Beach, California. This leadership position involves overseeing planning activities, coordinating project schedules, and integrating various teams to ensure timely delivery of... 
    Senior
    Relocation package
    Flexible hours

    Northrop Grumman Corp. (JP)

    Redondo Beach, CA
    4 days ago
  • $148.6k - $176k

    A high-growth defense technology company in Torrance, California, is seeking a Technical Project Manager to lead R&D projects under an agile framework. The successful candidate will bridge engineering and operations teams, ensuring alignment on goals and timelines. Candidates... 
    Senior

    NightDragon Acquisition Corp.

    Torrance, CA
    1 day ago
  •  ...closely with cross-functional engineering teams to translate system requirements into reliable, real-time embedded software, integrating with avionics hardware, sensors, and communication subsystems. This role involves contributing across the full software development... 
    Senior

    Singularity Defense

    Gardena, CA
    1 day ago
  • $140k - $178k

     ...Senior Flight Software Engineer Turning Space into a Transportation Layer for Earth...  ...HOOTL/SITL (software in the loop) testing, integration testing, and unit testing Assisting...  ...(hardware-in-the-loop), flat-sats, and avionics systems Experience collaborating with... 
    Senior
    Permanent employment
    Work at office
    Weekend work

    Inversion Space

    Playa Vista, CA
    1 day ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Avionics R&D Tech II/Senior (Integration). Be the first to apply!