Senior Environmental Engineer

Seeking a Senior Environmental Engineer to lead environmental regulatory compliance for a major refinery operation in Oklahoma .

This is a senior-level position focused heavily on air regulatory compliance , environmental permitting, reporting, and continuous improvement, while working closely with Operations, Maintenance, Engineering, Technical Services, contractors, and regulatory agencies.

What you’ll do:

• Lead environmental compliance across the refinery, with primary responsibility for air regulatory programs
• Manage and maintain air permits, approvals, and environmental compliance systems
• Oversee monthly, quarterly, semi-annual, and annual environmental reporting, including NSPS, MACT, and emissions inventories
• Monitor refinery environmental performance through KPIs, dashboards, CEMS data, flare monitoring, and emissions testing
• Identify and implement opportunities to improve compliance with EPA and state environmental regulations
• Lead responses to regulatory agency inquiries, inspections, audits, and reviews
• Ensure environmental documentation, records, and reports are accurate, complete, and submitted on time
• Work closely with Operations, Maintenance, Project Engineering, Technical Services, and contractors to resolve environmental compliance issues
• Support environmental data assurance, root cause analysis, training, and continuous improvement initiatives
• Provide environmental leadership and coverage for the Environmental Manager when required
• Participate in emergency response activities and provide off-hours support when necessary

What we’re looking for:

• Bachelor’s degree in Chemical Engineering, Engineering, Environmental Engineering, or related technical discipline
• 10+ years of experience in refining, petrochemical, or chemical manufacturing environments; 15+ preferred
• 6+ years of environmental regulatory experience, with strong air compliance expertise
• Strong knowledge of EPA and state environmental regulations, permitting, NSPS, MACT, emissions reporting, and air programs
• Experience working with refinery or chemical plant operations and understanding P&IDs and PFDs
• Previous supervisory or leadership experience managing engineers, environmental professionals, or contractors preferred
• Strong analytical, mathematical, problem-solving, and organizational skills
• Excellent written, verbal, and technical presentation skills
• Ability to manage multiple regulatory programs and critical deadlines simultaneously
• Professional Engineer (PE) license preferred
• Ability to work effectively across all levels of an industrial organization

What’s on offer:

• Senior-level environmental engineering position within a major refinery operation
• Significant ownership of air regulatory compliance and environmental performance
• Opportunity to work directly with Operations, Engineering, Maintenance, and regulatory agencies
• Opportunity to drive environmental compliance, reporting, and continuous improvement
• Competitive salary and benefits package
• Long-term opportunity with a major U.S. refining and energy organization