Summary
Overview
Work History
Education
Skills
Certification
Timeline
Generic

Walter Severino

Long Branch,NJ

Summary

Results-driven Maintenance and Utilities Supervisor with a solid track record of leading maintenance operations and managing utility systems to ensure peak performance and regulatory compliance. U.S. military veteran with 11 years of honorable service, bringing disciplined leadership, technical expertise, and a commitment to operational excellence. Experienced in overseeing and supporting numerous capital projects from planning through execution, with a strong focus on improving infrastructure reliability and efficiency. Skilled in preventive maintenance, troubleshooting, team development, and driving continuous improvement in fast-paced environments.

Overview

21
21
years of professional experience
1
1
Certification

Work History

Maintenance & Utilities Supervisor

DuPont
08.2024 - Current
  • Lead and coordinate maintenance operations across mechanical, electrical, and utility systems to ensure optimal performance of production assets in compliance with DuPont’s safety and reliability standards.
  • Develop and execute preventive and predictive maintenance programs using DuPont’s CMMS tools to reduce unplanned downtime and extend equipment life cycles.
  • Supervise and mentor a team of multi-skilled technicians, ensuring adherence to DuPont’s core values of safety, respect for people, and operational excellence.
  • Oversee the operation and maintenance of critical utility systems, including steam boilers, chillers, compressed air, nitrogen, and water treatment systems, ensuring continuous support for manufacturing processes.
  • Ensure strict compliance with EH&S (Environmental, Health & Safety) regulations, including MOC (Management of Change), LOTO (Lockout/Tagout), and PSM (Process Safety Management) protocols.
  • Collaborate with engineering and production teams to support capital projects, equipment upgrades, and process improvements aligned with DuPont’s sustainability and innovation goals.
  • Manage spare parts inventory and procurement, working closely with supply chain and vendors to ensure availability of critical components while controlling costs.
  • Conduct root cause analysis (RCA) for equipment failures and implement corrective actions to prevent recurrence, using DuPont’s Six Sigma or Lean methodologies.
  • Maintain accurate documentation and reporting, including maintenance logs, inspection records, and compliance audits, in alignment with internal and external regulatory requirements.
  • Support emergency response and contingency planning, ensuring utility systems and maintenance teams are prepared for operational disruptions or safety incidents.

Maintenance Coordinator & Scheduler

DuPont
10.2023 - 10.2023
  • Develop and manage comprehensive maintenance schedules for daily, weekly, and long-term activities using DuPont’s CMMS (e.g., SAP PM), ensuring alignment with production, engineering, and EH&S priorities.
  • Lead the planning and scheduling of plant shutdowns and TARs (Turnarounds), including scope development, resource allocation, contractor coordination, and integration of critical path activities to ensure safe, efficient, and on-time execution.
  • Coordinate cross-functional planning meetings with operations, maintenance, engineering, and safety teams to align maintenance and shutdown activities with plant objectives and regulatory requirements.
  • Create detailed job plans and work packages that include labor estimates, materials, tools, permits, and safety procedures, ensuring all work is fully prepared before execution.
  • Ensure all scheduled work complies with DuPont’s safety and process safety standards, including LOTO (Lockout/Tagout), MOC (Management of Change), confined space entry, and hot work permitting.
  • Monitor and optimize maintenance backlog, prioritizing work based on asset criticality, risk assessments, and production impact, while maintaining schedule compliance and wrench time targets.
  • Support reliability initiatives by integrating predictive maintenance data (e.g., vibration analysis, thermography) into the scheduling process to proactively address equipment issues.
  • Collaborate with procurement and storeroom teams to ensure timely availability of parts and materials, reducing delays and improving job readiness for both routine and shutdown work.
  • Track and report key performance indicators (KPIs) such as schedule adherence, job completion rates, TAR performance metrics, and maintenance cost trends to drive continuous improvement.
  • Maintain accurate documentation and records for all maintenance and shutdown activities to support audits, regulatory compliance, and asset lifecycle management.

Pipefitter & Millwright

DuPont
09.2022 - 10.2023
  • Layout, assemble, install, modify, and repair industrial piping systems for site utilities including steam, condensate, compressed air, potable and process water, and specialty gases, ensuring compliance with DuPont’s mechanical integrity and EH&S standards.
  • Troubleshoot and repair plumbing fixtures and systems, including urinals, toilets, faucets, and hot water heaters, using diagnostic tools and adhering to DuPont’s safety and sanitation protocols.
  • Repair and replace steam unit heaters and associated piping, ensuring proper thermal performance and reliability in support of plant operations.
  • Read and interpret complex blueprints, P&IDs, and isometric drawings to accurately plan and execute piping installations and modifications in accordance with engineering specifications.
  • Fabricate and install custom supports, mounts, and braces for piping systems, valves, instrumentation, and mechanical equipment using welding, cutting, and machining techniques.
  • Install, maintain, and troubleshoot regulators, gauges, valves, steam traps, and other control devices to ensure proper system operation and compliance with process safety requirements.
  • Install and repair industrial drainage systems, ensuring proper slope, flow, and compliance with local and national plumbing codes.
  • Repair and maintain tanks, including internal heating coils, external insulation, and associated piping systems; perform hydrostatic and pneumatic pressure tests to verify integrity and leak-free operation.
  • Inspect, certify, and maintain Backflow Preventers, ensuring protection of potable water systems and compliance with regulatory standards.
  • Inspect, troubleshoot, and repair pressure safety devices, including Flame Arrestors, Conservation Vents, Rupture Discs, and Relief Valves, ensuring proper function and documentation for PSM compliance.
  • Conduct preventive maintenance and repairs on mechanical systems, including motors, pumps, air handlers, glycol systems, and vacuum pumps, supporting continuous and reliable plant operations.
  • Utilize advanced piping tools and techniques, including Lokring, ProPress, MegaPress, soldering, threading, and machining with mills and lathes, to fabricate and install high-integrity piping systems.
  • Assist other trades and departments as needed, demonstrating flexibility and teamwork in support of DuPont’s integrated maintenance strategy.
  • Collaborate with internal customers and external service providers, ensuring clear communication and alignment with maintenance planning and execution schedules.
  • Support maintenance planning processes, providing input on job scoping, resource needs, and execution timelines to improve schedule compliance and job readiness.
  • Proficient in rigging and lifting operations, including setup and safe use of rigging equipment for the removal, installation, and alignment of heavy mechanical components.
  • Ensure full compliance with DuPont’s safety, environmental, and operational standards, including LOTO, MOC, confined space entry, and hot work permitting, contributing to a zero-incident workplace.

Millwright & Pipefitter

Bristol Myers Squibb (JLL)
07.2019 - 09.2022
  • Installed, maintained, and repaired high-purity process piping systems including WFI (Water for Injection), clean steam, compressed air, and chemical transfer lines, ensuring full compliance with GMP and FDA regulations.
  • Read and interpreted complex engineering drawings, P&IDs, and isometric diagrams to accurately fabricate and install piping systems and mechanical equipment in support of pharmaceutical production and facility operations.
  • Performed precision alignment and installation of rotating equipment, including pumps, mixers, and air handling units, using laser alignment tools and vibration analysis to ensure optimal performance and reliability.
  • Troubleshot and repaired plumbing fixtures and systems, including sinks, eyewash stations, safety showers, and hot water heaters, ensuring functionality and compliance with site safety and sanitation standards.
  • Fabricated and installed custom supports, hangers, and brackets for piping, valves, and instrumentation using threading, and machining techniques, maintaining structural integrity and vibration control.
  • Installed and maintained mechanical components such as regulators, gauges, steam traps, control valves, and pressure relief devices, ensuring accurate operation and compliance with process safety protocols.
  • Inspected and serviced safety-critical devices, including backflow preventers, flame arrestors, rupture discs, and conservation vents, ensuring proper function and regulatory compliance.
  • Performed preventive and corrective maintenance on motors, pumps, vacuum systems, glycol chillers, and HVAC components, supporting uninterrupted operation of cleanroom and production environments.
  • Utilized advanced piping tools and techniques, including Lokring, ProPress, MegaPress, soldering, threading, and machining, to fabricate and install high-integrity connections in sterile and non-sterile environments.
  • Supported facility shutdowns and turnaround activities, including scope development, resource coordination, and execution of critical path mechanical work to ensure timely and compliant restart of operations.
  • Maintained accurate documentation of work orders, inspections, and repairs using CMMS systems (e.g., Maximo or SAP), contributing to equipment history and audit readiness.

Automation Maintenance Mechanic

Symbotic
11.2017 - 07.2019
  • Disassembled, repaired, and reassembled robotic systems and peripheral equipment, replacing defective components such as circuit boards, sensors, controllers, encoders, and servo motors to restore full operational functionality.
  • Performed preventive and corrective maintenance (PM/CM) on robotic systems and automation components, ensuring consistent performance and minimizing downtime.
  • Utilized SAP to plan, schedule, and execute maintenance tasks, completing work orders in alignment with projected call dates and maintaining accurate equipment history.
  • Modified and updated maintenance schedule intervals based on performance data and reliability trends to optimize asset lifecycle and reduce reactive maintenance.
  • Troubleshot robotic systems using sensor feedback, computer diagnostics, mechanical inspection, and pneumatic analysis, identifying root causes and implementing corrective actions.
  • Conducted maintenance and repairs on conveyor systems, including multilevel conveyors, product lifts, and palletizing/de-palletizing equipment, ensuring smooth material flow and operational efficiency.
  • Inspected and repaired conveyor components, such as bearings, shafts, and drive systems, to prevent mechanical failures and support continuous production.
  • Diagnosed and resolved issues using HMI systems (Allen-Bradley), including troubleshooting of mechanical, pneumatic, and electrical systems such as DC/AC motors, position sensors, optical systems, servo motors, and vision inspection systems

Maintenance Supervisor

US Army Reserve
07.2014 - 07.2017
  • Supervised and coordinated maintenance operations for a wide range of military vehicles and equipment, including tactical wheeled vehicles, generators, and weapons systems, ensuring mission readiness and compliance with Army maintenance standards (TM/FM).
  • Planned, scheduled, and executed preventive and corrective maintenance activities, using GCSS-Army to track work orders, manage parts inventory, and maintain accurate equipment readiness records.
  • Led and mentored a team of soldiers and technicians, providing hands-on technical guidance, performance evaluations, and professional development to enhance team capability and cohesion.
  • Developed and implemented training programs for maintenance personnel, covering technical skills, safety procedures, and Army maintenance doctrine, resulting in improved task proficiency and reduced equipment downtime.
  • Conducted readiness inspections and maintenance audits, identifying deficiencies, initiating corrective actions, and ensuring compliance with Army regulations and unit SOPs.
  • Coordinated logistics and support for field training exercises, including the deployment and recovery of equipment, maintenance support planning, and sustainment operations.
  • Managed maintenance shop operations, including tool control, hazardous materials handling, and environmental compliance, in accordance with Army and federal regulations.

Supervisor

US Army
07.2010 - 07.2014
  • Led and supervised a team of 9–12 personnel in high-stress environments, ensuring mission success, safety, and team cohesion.
  • Planned and executed complex operations, managing logistics, risk, and real-time decision-making under pressure.
  • Trained and mentored team members in tactical, technical, and safety procedures, enhancing performance and readiness.
  • Maintained and inspected equipment and vehicles, ensuring operational reliability and compliance with maintenance standards.
  • Communicated effectively across all levels of command, translating strategic objectives into actionable plans.
  • Adapted quickly to changing environments, solving problems and overcoming challenges with resourcefulness and resilience.
  • Enforced security protocols and conducted threat assessments to safeguard personnel and assets in hostile environments.

Supervisor

US Navy
08.2004 - 08.2008
  • Led small boat operations as primary coxswain for high-risk maritime security missions, including Visit, Board, Search, and Seizure (VBSS).
  • Supervised and trained teams in shipboard operations, safety protocols, and equipment maintenance, ensuring mission readiness.
  • Executed tactical boarding operations, conducting vessel inspections and enforcing maritime law in dynamic, high-pressure environments.
  • Managed maintenance and logistics for small craft, deck equipment, and safety gear, ensuring operational reliability and compliance.
  • Coordinated emergency response drills and enforced safety standards, contributing to a culture of preparedness and accountability.
  • Communicated effectively with command and team members using tactical radio systems and clear reporting procedures.

Education

Bachelor of Science - Occupational Safety

Eastern Kentucky University
Richmond, KY
06-2026

Skills

  • Training and mentoring
  • Goal oriented
  • Complex Problem-solving
  • Strategic planning

Certification

  • NFPA 70E Arc Flash Certification
  • Newwa Backflow Inspector and Tester certification (NJ)
  • Lockring certified installer
  • CraneTech Rigger/Signalman
  • Certified UE Leak Detection Certification
  • CPR/AED certification

Timeline

Maintenance & Utilities Supervisor

DuPont
08.2024 - Current

Maintenance Coordinator & Scheduler

DuPont
10.2023 - 10.2023

Pipefitter & Millwright

DuPont
09.2022 - 10.2023

Millwright & Pipefitter

Bristol Myers Squibb (JLL)
07.2019 - 09.2022

Automation Maintenance Mechanic

Symbotic
11.2017 - 07.2019

Maintenance Supervisor

US Army Reserve
07.2014 - 07.2017

Supervisor

US Army
07.2010 - 07.2014

Supervisor

US Navy
08.2004 - 08.2008

Bachelor of Science - Occupational Safety

Eastern Kentucky University

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