Joshua Jernigan
Daphne,AL
Summary
Experienced Maintenance and Machine Shop Supervisor with a passion for CAD-CAM programming and precision manufacturing. Proficient in programming CNC machines using Mastercam for Okuma and Mazak platforms, with a strong background in manual machining. Currently pursuing a degree in Mechanical Engineering Technology at ECPI University. Over 15 years of hands-on mechanical, maintenance, and leadership experience, including service in the U.S. Air Force. Dependable, detail-oriented, and eager to advance in manufacturing and CAD/CAM environments.
Overview
20
20
years of professional experience
1
1
Certification
Work History
Maintenance and Machine Shop Supervisor
Quincy Compressor
09.2023 - Current
- - Lead daily operations of the machine shop and maintenance teams in a high-volume manufacturing setting
- - Self-taught in Mastercam; developed and ran entry-level CNC programs across Okuma and Mazak platforms
- - Assisted in toolpath optimization and collaborated with machinists to troubleshoot and improve setups
- - Maintained production uptime through preventive maintenance and rapid response to equipment issues
- - Implemented safety protocols and led process improvements to support plant efficiency
Craft Superintendent
National Aerospace Solutions
09.2021 - 09.2023
- - Supervised 34 craft personnel across multiple mechanical and technical trades
- - Assigned work priorities, tracked labor utilization, and ensured safety and quality standards were upheld
- - Supported planning of facility upgrades and coordinated with engineering and operations teams
Planner/Scheduler
National Aerospace Solutions
06.2019 - 09.2021
- - Developed maintenance schedules and work packages for preventive and corrective tasks
- - Created job plans including safety requirements, tools, and PPE documentation
- - Liaised between engineering, operations, and maintenance departments
Outside Machinist
Aerospace Testing Alliance
08.2014 - 06.2019
- - Maintained and repaired test equipment and mechanical systems in a high-demand R&D environment
- - Operated lathes and mills for small fabrication and repair jobs (self-taught machining)
- - Collaborated with engineers for setup and teardown of prototype testing units
Repair & Reclamation Tech / Crew Chief – C-17 Aircraft
U.S. Air Force
08.2008 - 08.2014
- - Managed maintenance and emergency recovery operations for C-17 aircraft
- - Supervised 6-person team supporting inspection and repair of flightline equipment
- - Performed structural and powerplant inspections including F117 turbofan systems
Automotive Technician
Southeast Signature Motors
01.2006 - 08.2008
- - Diagnosed and repaired drivetrains, suspensions, electrical systems, and engines
Education
High School Diploma -
Mechanical Engineering Technology
ECPI University
Skills
- - CNC Programming (Mastercam, Okuma, Mazak - Entry Level)
- - Manual Machining (Lathe, Knee Mill - Self-Taught)
- - Blueprint Reading
- GD&T
- Mechanical Troubleshooting
- - Microsoft Excel & Office Suite
- Preventive Maintenance Planning
- - Leadership & Team Supervision
- Production Scheduling
- - Willingness and ability to learn new CAD/CAM software (AutoCAD, SigmaNEST, RinasWPP)
- Machine operation
- Precision measuring
- Employee training
Accomplishments
Preventive Maintenance Overhaul
- Brought the preventive maintenance (PM) system from over 180 days overdue to fully current, establishing a consistent and trackable PM schedule.
- Improved reliability and reduced unplanned downtime by standardizing and enforcing PM intervals across all major assets.
Machine Shop Standardization
- Created a tool catalog for each CNC machine to streamline setups and reduce tool selection time.
- Updated and posted all blueprint drawings at operator workstations to eliminate confusion and ensure parts are machined to current specifications.
- Initiated the creation of operator-level PMs and machine-specific work instructions, improving training consistency and part quality.
Programming & Process Improvement
- Self-taught in Mastercam and CNC programming, progressing from zero experience to creating functional programs for Okuma and Mazak platforms.
- Reduced cycle times by 19% by optimizing spindle usage and applying sound machining methodology.
- Collaborated with machinists to identify bottlenecks and implement smarter toolpaths for more efficient production.
Leadership & Initiative
- Took ownership of a disorganized machine shop and established structure through updated documentation, training tools, and process improvement.
- Bridged the gap between maintenance and production teams, improving overall equipment efficiency and communication.
Certification
- - Previously held Secret Security Clearance (eligible for reinstatement through September 2025)
- - OSHA Safety Practices
- - LOTO Program Coordinator (4 years – USAF)
- - Veteran, U.S. Air Force (Staff Sergeant)
Timeline
Maintenance and Machine Shop Supervisor
Quincy Compressor
09.2023 - Current
Craft Superintendent
National Aerospace Solutions
09.2021 - 09.2023
Planner/Scheduler
National Aerospace Solutions
06.2019 - 09.2021
Outside Machinist
Aerospace Testing Alliance
08.2014 - 06.2019
Repair & Reclamation Tech / Crew Chief – C-17 Aircraft
U.S. Air Force
08.2008 - 08.2014
Automotive Technician
Southeast Signature Motors
01.2006 - 08.2008
Mechanical Engineering Technology
ECPI University
High School Diploma -
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