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Castelion is seeking a Build Reliability Engineering Manager to lead a team focused on reliability across design, manufacturing, and production—ensuring quality from concept through deployment.
The role collaborates with Design, Manufacturing Engineering, Operations, Test, Supply Chain, and Quality leadership to drive disciplined problem solving, process control, and continuous improvement, with strong leadership and accountability.
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.
Build Reliability Engineering Manager
The Build Reliability Engineering Manager will lead a team responsible for improving the reliability and quality of products across development and production. This role will oversee Build Reliability Engineering priorities, support the growth and effectiveness of the team, and ensure reliability and quality considerations are integrated into design, manufacturing, inspection, and production processes.
This individual will work closely with Design, Manufacturing Engineering, Operations, Test, Supply Chain, and Quality leadership to drive disciplined and risk-based problem solving, strong process control, effective nonconformance management, and continuous improvement. The role requires both technical judgment and people leadership, with an emphasis on building a high-performing team and establishing practical, scalable reliability and quality practices.
Bias to Action and Creative Problem Solving. Desire and experience questioning assumptions in ways that lead to breakthrough ideas that are ultimately implemented. Successfully bring in applicable processes, concepts, or materials from other industries to achieve efficiency gains.
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 represent the company with regulators, suppliers, gatekeepers, and customers. Capable of tactfully managing relationships with stakeholders to achieve company‑desired outcomes without compromising relationships. Emails, IMs, and verbal interactions are logical, clear, and detailed enough to eliminate ambiguity.
People Leader and Team Builder. Able to coach engineers at different experience levels, provide clear expectations, support professional growth, and maintain high standards of execution and accountability across the BRE function.
Castelion offers a generous benefits package. Please refer to the bottom of our Careers page for more details.
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.
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.
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.
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.