Field EHS Engineer for Defense Manufacturing (NM)

Castelion Corporation; Rio Rancho (NM); On-site; USD 90,000 - 130,000; Full time

Job summary

Castelion Corporation in New Mexico is seeking an experienced EHS Engineer to support Project Ranger operations. This field-oriented role spans construction, manufacturing, and site enabling activities, requiring hands-on safety leadership and practical engineering controls.

You will conduct hazard assessments, lead JHAs/PHAs, develop SOPs, train staff, and collaborate with operators, technicians, and contractors to ensure environmental health and safety requirements are met across evolving

Qualifications

• Bachelor’s degree in engineering, occupational safety, environmental health and safety, industrial hygiene, environmental science, or a related field.
• Experience in EHS, safety engineering, or related roles in manufacturing/industrial environments.
• Strong knowledge of OSHA and DoD explosives requirements (4145.26) is preferred.
• Ability to translate hazards into practical engineering controls and SOPs.

Responsibilities

• Provide daily, hands-on EHS support across construction, manufacturing, maintenance, and operations.
• Serve as onsite EHS resource for employees and contractors; escalate major risks as needed.
• Lead risk assessments (JHAs, PHAs, What‑If) and support MOC processes.

Skills

Problem solving

Communication

Fieldwork

Team collaboration

Education

Engineering degree

Job description

Castelion Corporation in New Mexico is seeking an experienced EHS Engineer to support Project Ranger operations. This field-oriented role spans construction, manufacturing, and site enabling activities, requiring hands-on safety leadership and practical engineering controls.

You will conduct hazard assessments, lead JHAs/PHAs, develop SOPs, train staff, and collaborate with operators, technicians, and contractors to ensure environmental health and safety requirements are met across evolving