Field EHS Engineer - Safety & Risk for Defense Ops

Castelion Corporation; Midland (TX); On-site; USD 90,000 - 120,000; Full time

Benefits offered by this job

Equity

4 weeks PTO

Company-paid holidays

Health benefits (medical, dental, and视

Fitness stipend

Onsite EV charging

Catered meals

Job summary

Castelion Corporation in Midland, Texas is seeking an experienced EHS Engineer to support field manufacturing, testing operations, and compliance with OSHA, ATF, and environmental requirements. You'll lead hazard assessments, incident investigations, JHAs/PHAs, and implement practical controls, partnering with engineering, operations, and facilities.

This onsite role requires ITAR/EAR awareness, strong communication, and the ability to travel within shift windows as needed, with a focus on

Qualifications

• Bachelor's degree in engineering or related technical field.
• 3+ years EHS or related experience in manufacturing/defense/or industrial environment.
• Working knowledge of OSHA requirements.
• Experience hazard assessments, inspections, incident investigations, and corrective action management.
• Ability to translate hazards into practical controls and work onsite in Midland, TX.
• ITAR/EAR export control awareness and compliance.
• Strong problem-solving and communication skills.

Responsibilities

• Provide daily, hands-on EHS support for manufacturing, test, and facilities operations.
• Identify and evaluate hazards; develop engineering, administrative, and procedural controls.
• Lead risk assessments (JHAs/PHAs) and readiness reviews for new/modified operations.
• Support equipment/process changes, commissioning, and high-risk operations.
• Execute core EHS programs (LOTO, PPE, respiratory protection, etc.).
• Conduct field inspections and drive corrective actions to closure.
• Support energetic manufacturing/test activities and EHS reviews.
• Lead incident/near-miss investigations and implement corrective actions.
• Support industrial hygiene activities and environmental compliance.
• Coordinate ATF explosives-related inspections and records; ensure regulatory compliance.
• Develop and deliver EHS training and site procedures.

Skills

Hazard assessment

Incident investigation

Field work

OSHA standards

Communication

JHA/PHA

Education

Bachelor's degree in engineering

Tools

PHA

What-If analysis

FMEA

Job description

Castelion Corporation in Midland, Texas is seeking an experienced EHS Engineer to support field manufacturing, testing operations, and compliance with OSHA, ATF, and environmental requirements. You'll lead hazard assessments, incident investigations, JHAs/PHAs, and implement practical controls, partnering with engineering, operations, and facilities.

This onsite role requires ITAR/EAR awareness, strong communication, and the ability to travel within shift windows as needed, with a focus on