JOB DESCRIPTION
HMX Production Engineer
Department
Programs
Reports To
Deputy Head of Programs
Location
Primarily onsite, with travel as required
FLSA Status
Exempt
Program
Continuous Flow HMX Production Program
Employment Type
Full-Time
Position Summary
Critical Materials Group (CMG) is developing advanced domestic energetic material manufacturing capabilities through implementation of a Continuous Flow HMX production system designed to improve safety, reproducibility, scalability, and manufacturing resilience. The CF HMX Project Engineer serves as the technical execution lead for the HMX Program and is responsible for supporting facility construction, equipment installation, process integration, automation implementation, commissioning, startup, and operational readiness activities. Working under the direction of the Deputy Head of Programs and in close coordination with the Senior CF RDX Project Engineer, this individual will lead day-to-day engineering activities for the HMX effort while helping establish future CMG manufacturing capabilities. This position is intended to develop future technical leadership within CMG while providing a dedicated engineering focal point for the HMX program.
Key Responsibilities
Program Execution
Serve as the engineering lead for the Continuous Flow HMX program.
Support execution of program activities in accordance with approved cost, schedule, and technical baselines.
Assist in development and maintenance of detailed execution schedules.
Track technical progress and identify execution risks.
Support program reviews, milestone demonstrations, and sponsor engagements.
Facility Construction & Equipment Integration
Coordinate facility construction activities supporting the HMX production capability.
Support installation and integration of process equipment, instrumentation, and supporting infrastructure.
Coordinate with vendors, contractors, and facility personnel.
Participate in construction acceptance and readiness reviews.
Ensure equipment installations support future production operations.
Process Implementation
Support implementation of externally developed HMX process designs.
Review process documentation and identify opportunities for improvement.
Participate in process scale-up, optimization, and operational readiness activities.
Support process hazard analyses and operating procedure development.
Work closely with the Senior CF RDX Project Engineer to capture and apply lessons learned.
Automation & Digital Integration
Facilitate process control automation & digital systems development and validation of:
Process control strategies
Instrumentation requirements
Data collection systems
Operational dashboards
Process monitoring approaches
Support testing and validation of automation systems during commissioning.
Ensure process requirements are incorporated into controls and automation architecture.
Commissioning & Startup
Support development of commissioning plans and startup procedures.
Participate in dry runs, integrated system testing, and operational demonstrations.
Assist in troubleshooting technical issues during startup activities.
Coordinate startup activities with technicians, automation personnel, and contractors.
Support development of operational readiness metrics.
Technical Documentation
Support development and maintenance of Technical Data Packages (TDPs).
Maintain configuration-controlled engineering documentation.
Assist in preparation and review of:
PFDs
P&IDs
Equipment specifications
Operating procedures
Maintenance procedures
Commissioning documentation
Production Readiness
Coordinate with Production and Operations personnel.
Support development of operating procedures and training materials.
Participate in technician training and qualification activities.
Support readiness reviews and turnover planning.
Ensure operational lessons learned are documented and incorporated into future efforts.
Safety & Compliance
Support compliance with explosives safety, environmental, and occupational safety requirements.
Participate in hazard analyses and risk assessments.
Support development of safe operating procedures.
Promote strong safety culture throughout project activities.
Coordinate closely with Operations and Safety personnel.
Qualifications
Required Qualifications
Education
Bachelor's degree in Chemical Engineering, Chemistry, Process Engineering, or related technical discipline.
Experience
Minimum 5–10 years of engineering experience.
Experience supporting industrial process facilities, manufacturing operations, pilot plants, or production systems.
Experience working with multidisciplinary technical teams.
Experience supporting equipment installation, startup, or manufacturing operations.
Demonstrated ability to manage technical tasks and coordinate stakeholders.
Preferred Qualifications
Master's degree in Chemical Engineering, Chemistry, or related discipline.
Experience with energetic materials, explosives, propellants, specialty chemicals, pharmaceuticals, or hazardous chemical processes.
Experience with continuous-flow processing.
Experience with automation systems, industrial controls, or process instrumentation.
Experience supporting commissioning or startup activities.
Familiarity with DDESB requirements and process safety management.
Active Secret Clearance or ability to obtain one.
Leadership Responsibilities
Provide technical direction to assigned technicians supporting the HMX effort.
Coordinate activities with:
Automation & Digital Systems
Production
Operations
Safety & Compliance
Contractors and vendors
Support mentoring and development of junior technical personnel.
Contribute to development of CMG engineering standards and best practices.
What Success Looks Like
Within the first 12–18 months, the CF HMX Project Engineer has:
Successfully supported construction and integration of the Continuous Flow HMX capability.
Implemented lessons learned from the RDX program into HMX execution.
Coordinated successful commissioning and startup activities.
Developed complete engineering documentation and technical data packages.
Established robust operational and safety practices.
Successfully transitioned the HMX capability to Production and Operations organizations.
Demonstrated readiness for progression into senior project engineering and technical leadership roles.
Working Conditions & Physical Demands
Primarily onsite supporting CF HMX facility construction, commissioning, and startup activities, with travel as required to vendor, contractor, and equipment sites.
This job description reflects the general nature and level of work performed and is not intended to be an exhaustive list of all responsibilities, duties, and skills required. Critical Materials Group reserves the right to amend this description at any time.
Skills Required
- Bachelor’s degree in Chemical Engineering, Chemistry, Process Engineering, or a related technical discipline
- Minimum 5–10 years of engineering experience
- Experience supporting industrial process facilities, manufacturing operations, pilot plants, or production systems
- Experience working with multidisciplinary technical teams
- Experience supporting equipment installation, startup, or manufacturing operations
- Demonstrated ability to manage technical tasks and coordinate stakeholders
- Master’s degree in Chemical Engineering, Chemistry, or a related discipline
- Experience with energetic materials, explosives, propellants, specialty chemicals, pharmaceuticals, or hazardous chemical processes
- Experience with continuous-flow processing
- Experience with automation systems, industrial controls, or process instrumentation
- Experience supporting commissioning or startup activities
- Familiarity with DDESB requirements and process safety management
- Active Secret Clearance or ability to obtain one
What We Do
Critical Materials Group (CMG) is a federally licensed manufacturer and importer focused on military-grade explosive materials and energetics. The company aims to eliminate single points of failure in defense-materials supply by building next-generation manufacturing processes and facilities, delivering mission-critical capabilities to defense arsenals. Its operations comply with ATF regulations and ITAR requirements, supporting government and military procurement with scalable, reliable supply.

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