Joshua Marcum
Jacksonville ,FL
Summary
Dynamic Maintenance Supervisor with proven expertise at Shaws Seafood, excelling in preventive maintenance and team supervision. Enhanced operational efficiency through effective troubleshooting and implementation of safety protocols. Skilled in facilities maintenance, fostering a culture of continuous improvement while ensuring optimal equipment performance and minimizing downtime.
Overview
2026
2026
years of professional experience
1
1
Certificate
Work History
Maintenance Supervisor
Shaws Seafood
01.2025 - 06.2025
- Assisted in maintaining equipment and machinery to ensure optimal performance.
- Supported implementation of safety protocols and procedures for maintenance tasks.
- Learned to operate hand tools and power equipment safely and effectively.
- Helped troubleshoot minor mechanical issues under supervision of experienced staff.
HVAC-R Technician
B&G Refrigeration
02.2023 - 12.2024
- Installed, maintained, and repaired HVAC-R systems to ensure optimal performance.
- Assisted in diagnosing system issues and implementing effective solutions.
- Collaborated with team members to enhance operational efficiency in service delivery.
- Utilized industry-standard tools and equipment for installation and maintenance tasks.
Ammonia, Refrigeration Technician
Tyson Foods
01.2020 - 01.2023
TAB Technician
First Coast Test & Balance
04.2018 - 2020
Casting Operator/shift Assistant
Enkei International
2014 - 2018
- Operated casting machines to produce high-quality aluminum products.
- Monitored production processes to ensure adherence to safety and quality standards.
- Conducted routine maintenance on equipment, minimizing downtime and enhancing operational efficiency.
- Collaborated with team members to optimize workflow and improve production timelines.
- Inspected finished components for defects, ensuring compliance with specifications and customer requirements.
- Assisted in training new operators on equipment operation and safety protocols.
- Implemented process improvements that increased productivity and reduced material waste.
- Maintained accurate records of production output and machine performance for reporting purposes.
- Utilized data-driven analysis to identify areas for improvement in production processes, significantly reducing downtime and increasing overall efficiency.
- Maximized employee retention rates through regular feedback sessions emphasizing personal goal setting coupled with continued professional development opportunities.
- Performed minor adjustments to machines to correct improper functions.
- Contributed to cost reduction initiatives by identifying areas of improvement within the casting process and suggesting actionable changes.
- Monitored operations of injection molding machine to detect machine malfunctions.
- Promoted a culture of continuous learning within the team by encouraging skill-building courses and actively sharing industry knowledge.
- Maintained safe working environment through strict adherence to safety protocols and routine equipment inspections.
- Enhanced communication between departments by participating in cross-functional meetings and sharing valuable insights from the casting floor.
- Played a vital role in meeting tight deadlines by consistently maintaining an efficient pace without sacrificing quality or safety standards.
- Increased production efficiency by implementing precise casting techniques and streamlining processes.
- Spearheaded efforts to reduce defects in finished products by refining quality control processes during the various stages of production.
- Collaborated with engineering team to develop innovative solutions for complex casting requirements, resulting in improved product performance.
- Drove process improvements that resulted in increased productivity across the entire production line, ensuring optimal resource utilization.
- Achieved a high level of accuracy in final castings through diligent preparation and execution of mold designs.
- Improved product quality with consistent attention to detail during the casting process and post-production inspections.
- Continuously updated knowledge of industry trends, technologies, and best practices to maintain cutting-edge skills in the workplace.
- Assisted in training new employees on proper casting procedures, contributing to a skilled and knowledgeable workforce.
- Reduced material waste through meticulous monitoring of casting procedures and quality control measures.
Education
No Degree - HVAC-608 Certification Trade School
Florida State College
Jacksonville, FLHigh School Diploma -
First Coast High School
Jacksonville FlLow Voltage / Vfd / High Voltage
Florida State College
Jacksonville, FL09.2020
Skills
- Preventive Maintenance
- Team supervision
- Facilities maintenance
- Maintenance recordkeeping
Certification
HVAC certification-608
Timeline
Maintenance Supervisor
Shaws Seafood
01.2025 - 06.2025
HVAC-R Technician
B&G Refrigeration
02.2023 - 12.2024
Ammonia, Refrigeration Technician
Tyson Foods
01.2020 - 01.2023
TAB Technician
First Coast Test & Balance
04.2018 - 2020
Casting Operator/shift Assistant
Enkei International
2014 - 2018
No Degree - HVAC-608 Certification Trade School
Florida State College
High School Diploma -
First Coast High School
Low Voltage / Vfd / High Voltage
Florida State College
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