Construction Project Manager

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Construction Project Manager

Torrance, CA

• Site Development

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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.

Construction Project Manager

As Construction Project Manager, you will be responsible for planning and executing the build-out of new sites for Castelion. You will work closely with internal stakeholders, contractors, architects, and local authorities to ensure our facilities are delivered on time, within budget, and aligned with our mission needs. This role requires a high level of autonomy, field presence, and the ability to thrive in fast-moving, ambiguous environments.

Responsibilities

• 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
• Work closely with leadership to translate program and engineering requirements into facility specifications
• Source and manage contractors, negotiate contracts, and oversee day-to-day execution
• Coordinate with local jurisdictions to secure necessary permits and approvals
• Ensure compliance with applicable building codes, safety regulations, and environmental standards
• Provide regular reporting on progress, cost, and key milestones to leadership
• Travel as needed to support active and upcoming site development projects

Basic Qualifications

• 5+ years of experience in construction project management or site development
• Proven ability to lead fast-paced, ground-up construction or expansion projects
• Strong working knowledge of construction methods, contracts, permitting, and project controls
• Comfortable managing multiple stakeholders and shifting priorities with minimal oversight
• Excellent communication and negotiation skills
• Ability and willingness to travel regularly between project sites

Preferred Skills and Experience

• Experience supporting aerospace, defense, R&D, or industrial infrastructure projects
• Familiarity with environmental permitting or DoD compliance requirements
• Bachelor''s degree in Construction Management, Civil Engineering, or a related field

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 [email protected]. 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.

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