EHS Site Manager

The EHS Manager will lead Environmental, Health, and Safety efforts for Castelion's Rio Rancho, New Mexico facility, supporting solid rocket motor manufacturing, integration, and test operations. This role is responsible for building and managing site EHS programs to ensure safe operations and regulatory compliance within a fast-paced, high-hazard manufacturing environment.

The EHS Manager will play a key role in facility startup, commissioning, and ramp to production, partnering closely with operations, engineering, and leadership to embed safety and environmental stewardship across development and manufacturing. The ideal candidate brings experience in process safety, hazard analysis, and regulatory compliance in aerospace, manufacturing, energetics, or other high-consequence environments, and will also provide periodic EHS support to Castelion's Midland, Texas test facility.

Responsibilities

• Serve as the EHS leader for the Rio Rancho facility, responsible for developing and managing site EHS programs, systems, and policies to ensure safe operations and regulatory compliance.
• Lead EHS planning and execution during facility startup, commissioning, and ramp to production, partnering with operations and engineering to integrate safety and environmental requirements into processes, equipment, and daily operations.
• Develop and maintain process safety and risk management programs, including hazard analyses (HAZOP, LOPA, FMEA) and risk assessments to identify and mitigate operational hazards.
• Ensure compliance with OSHA, EPA, ATF, NFPA, and applicable state and local regulations, including oversight of environmental programs such as hazardous waste, air emissions, stormwater management, and regulatory reporting.
• Implement and continuously improve safety programs through audits, inspections, training, and safety initiatives that strengthen operational discipline and safety culture.
• Lead incident investigations and root cause analysis for safety or environmental events, implementing corrective and preventive actions and maintaining site emergency response plans and preparedness.
• Provide periodic EHS support to Castelion's Midland, Texas facility, including audits, incident support, and program development as needed.

Basic Qualifications

• Bachelors degree in Environmental Health & Safety, Environmental Engineering, Chemical Engineering, Industrial Engineering, Safety Engineering, or a related technical field.
• 5+ years of experience supporting EHS and process safety programs in manufacturing, test, or other high-hazard operational environments.
• Experience implementing process safety management and hazard analysis techniques (HAZOP, LOPA, FMEA).
• Strong working knowledge of OSHA, EPA, ATF, NFPA, and applicable state and local regulations.
• Experience leading incident investigations and corrective action programs.
• Hands-on experience developing and implementing EHS programs in manufacturing or test environments.
• Strong communication and leadership skills with the ability to influence cross-functional teams.
• Willingness and ability to travel periodically to support Midland, Texas operations.

Preferred Skills and Experience

• Professional certification such as CSP, CIH, or similar.
• Experience supporting solid rocket motor manufacturing, propulsion systems, energetics, or explosive/high-energy material operations.
• Experience supporting facility startup, commissioning, or greenfield manufacturing site development.
• Familiarity with EHS management systems such as ISO 14001 and ISO 45001.
• Experience applying continuous improvement and risk-based safety methodologies.

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 Castelions mission and consistently look for ways to contribute to the companys 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.