Strong fit for aerospace engineering professionals with advanced degrees who lead harness design and collaborate across disciplines.
Derived from job-description analysis by Serendipath's career intelligence engine.
Original posting from Castelion Corporation via Greenhouse
Why Castelion, Why Now
Castelion is moving incredibly fast to develop and deliver advanced defense systems at a time when execution matters more than ever. We believe focus, ownership, and excellence are decisive advantages - and we're building a world-class team to turn bold ideas into real capability.
This is a rare opportunity to join at an early stage, where you'll have significant ownership, collaborate with exceptional teammates, and make a direct, measurable impact on our mission and the future of the company - regardless of your function.
Senior Flight Harness Design Engineer
We are seeking a Senior Flight Harness Design Engineer to lead the design, development, and integration of electrical harnessing across our missile and vehicle systems. This engineer will play a critical role in ensuring robust, manufacturable, and high-reliability electrical connectivity throughout the system. You will partner closely with avionics, power, structures, and propulsion teams to deliver mission-critical hardware in a fast-paced, hardware-rich environment. You will additionally support avionics and harness integration at the system and vehicle levels.
Responsibilities
Design, route, and document electrical harnesses to support missile and vehicle system integration
Generate wiring diagrams, schematics, and harness assembly drawings in accordance with aerospace standards
Select appropriate wires, connectors, backshells, shielding, and protection materials to meet environmental and system requirements
Collaborate with avionics, power, and structural engineering teams to ensure proper integration of harnesses into overall vehicle design
Develop and maintain harness BOMs (bill of materials) and ensure manufacturability at scale
Support harness build, installation, and troubleshooting during integration and testing
Ensure designs meet electrical, mechanical, and thermal requirements for high-reliability aerospace applications
Identify and implement process improvements to increase efficiency, manufacturability, and quality
Basic Qualifications
Bachelor's or Master's degree in Electrical Engineering, Mechanical Engineering, Aerospace Engineering, or related field
5+ years of experience in cable harness design for aerospace, defense, or high-reliability hardware systems
Experience with CAD/ECAD tools for harness design (e.g., CATIA, Creo, SolidWorks Electrical, Capital, RapidHarness, AutoCAD, or equivalent)
Strong knowledge of aerospace wiring standards (e.g., IPC/WHMA-A-620, NASA-STD-8739, or MIL-SPEC requirements)
Experience with harnessing in environments with high thermal and small volume requirements
Hands-on experience supporting harness manufacturing, assembly, and testing
Ability to work cross-functionally with avionics, power, propulsion, and integration teams
Strong problem-solving and troubleshooting skills in test and integration environments
Castelion offers a generous benefits package. Please refer to the bottom of our Careers page for more details.
Other Duties
Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee for this job. Duties, responsibilities and activities may change at any time with or without notice.
Additional Eligibility Requirements
This position may require access to classified information or restricted U.S. Government sites, systems, or information, as determined by the Company and/or applicable U.S. Government requirements. If the position is so designated, your employment in the role may be contingent upon your ability to obtain and maintain the required U.S. Government security clearance or other government authorization, and to satisfy any citizenship or other eligibility requirements imposed by applicable law, regulation, executive order, or government contract requirements. You will be notified if and when such requirements apply.
Affirmative Action/EEO Statement
Castelion is an Equal Opportunity Employer. We are committed to providing equal employment opportunities to all applicants and employees without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, genetic information, protected veteran status, or any other characteristic protected by applicable federal, state, or local law.
Castelion is committed to providing reasonable accommodations to qualified individuals with disabilities throughout the application and hiring process. If you require a reasonable accommodation to complete an application, participate in the interview process, or otherwise participate in the hiring process, please contact hr@castelion.com. Requests for accommodation will be considered on an individual basis and handled in accordance with applicable law.
Castelion is committed to fostering a workplace where employment decisions are based on qualifications, business needs, and the ability to perform the essential functions of the role, with or without reasonable accommodation.
EAR/ITAR Requirements
This position requires access to export-controlled information, and as such, employment (or hiring of a contractor) is contingent upon the candidate’s ability to access all applicable export-controlled information without additional export licensing being required by the Bureau of Industry and Security and/or the Directorate of Defense Trade Controls.