EHS Specialist - Engine Test Operations

Overview

Hermeus is a high-speed aircraft manufacturer focused on the rapid design, build, and test of high-Mach and hypersonic aircraft for the national interest. Working directly with the Department of Defense, Hermeus delivers capabilities that will ensure that our nation, and our allies, maintain an asymmetric advantage over any and all potential adversaries.

The EHS Specialist is responsible for the day-to-day implementation and ownership of Environmental, Health, and Safety programs at an engine test facility located at Cecil Airport in Jacksonville, FL. This role serves as the primary on-site EHS authority, supporting engine test operations by ensuring regulatory compliance, hazard mitigation, and safe execution of high-risk activities.

The position requires a strong field presence, close collaboration with Operations and Facilities, and hands-on management of PPE, hazardous waste, permits, and land-use control documentation. The EHS Specialist reports to EHS leadership and supports both routine and non-routine test activities.

• Health & Safety
  • Serve as the on-site EHS point of contact for engine test operations and supporting activities
  • Develop, review, and approve Job Safety Analyses (JSAs) and task-based hazard assessments
  • Implement and enforce PPE requirements, including selection, issuance, training, and compliance
  • Conduct routine safety inspections, audits, and observations of test stands and support areas
  • Lead incident investigations, near-miss reporting, and corrective action tracking
  • Support confined space, hot work, LOTO, and other high-risk activity permitting
  • Coordinate emergency preparedness activities, drills, and response planning
• Environmental Compliance
  • Manage hazardous waste programs including:
    Proper accumulation, labeling, storage, and disposal, Coordination with waste vendors and manifests, Weekly inspections and recordkeeping)
  • Support air, noise, stormwater, and other environmental permit requirements associated with engine testing
  • Maintain compliance with federal, state, and local environmental regulations
• Permits & Documentation
  • Manage site-specific permits such as:
    Hot work permits, Confined space permits, Environmental and operational permits as applicable
• Maintain Land Use Control (LUC) documentation and ensure operational compliance with use restrictions
• Track and retain required EHS records, training documentation, and inspection logs
• Training & Engagement
  • Coordinate and deliver EHS training for employees and contractors, including site orientation
  • Ensure required training is completed prior to personnel engaging in test operations
  • Promote a strong safety culture through field engagement, coaching, and clear communication
• Contractor & Interface Management
  • Support contractor onboarding and compliance oversight
  • Coordinate with Facilities, Security, Fire Marshal, Airport Authority, and external regulators as required
  • Participate in audits and inspections conducted by regulatory agencies or internal teams

• Minimum Requirements
  • Bachelor’s degree in Environmental Health & Safety, Engineering, Industrial Hygiene, or related field, or equivalent experience
  • 3–5+ years of EHS experience in industrial, test, aerospace, manufacturing, or high-hazard environments
  • Working knowledge of OSHA, EPA, and applicable state and local regulations
  • Experience managing hazardous waste and permit-driven operations
  • Ability to work independently as the sole or primary EHS representative on site
• Preferred Qualifications
  • Experience supporting engine test stands, aerospace testing, or high-energy systems
  • Familiarity with confined space, hot work, and LOTO programs
  • CSP, ASP, CHMM, or similar professional certification
  • Experience working at airport or secured facilities

• This is a full-time, on-site position in Cecil with potential travel between other facilities.
• Regular presence in manufacturing, R&D, and construction areas, requiring use of PPE and occasional exposure to noise, dust, chemicals, and high-temperature environments.
• Must be able to walk long distances, climb stairs/ladders, and respond quickly to emergencies.

• Ability to remain in a stationary…