Maintenance Technician

Sealed Air Corporation; Saint Joseph (MO); On-site; USD 62,000 - 78,000; Full time

Benefits offered by this job

401(k)

401(k) matching

Dental insurance

Disability insurance

Employee assistance program

Employee discounts

Flexible spending account

Health insurance

Life insurance

Paid elder care

Paid time off

Parental leave

Professional development assistance

Retirement plan

Tuition reimbursement

Vision insurance

Job summary

Sealed Air is seeking a Maintenance Tech III for the Night shift (7 PM to 7 AM, 2/2/3 rotating) to maintain production equipment. The role covers electrical and mechanical maintenance, using manuals, schematics, and SAP PM documentation to ensure safe, reliable operation.

You'll troubleshoot, perform preventive and emergency maintenance on extruders, presses, rollers, and robots, and support Safety and Root Cause Analysis teams. Relocation is available for qualified candidates.

Qualifications

• Associate's degree in Mechatronics, Electronics Engineering Technology, Industrial Electronics, or Mechanical Engineering Technology preferred.
• Military training or work experience may be considered in lieu of education.
• 3–5 years of industrial maintenance experience in manufacturing, including troubleshooting and preventive maintenance.
• Proficient with hand tools, power tools and electrical testing equipment (multimeters, clamp meters, meggers).
• Experience servicing 480VAC, 3-phase power systems and electrical cabinets.

Responsibilities

• Troubleshoots machines and equipment to diagnose mechanical, electrical and electronic problems.
• Performs preventive maintenance like lubrication, precise setups and proactive parts replacement.
• Disassembles and reassembles machines to replace defective equipment and parts.
• Replaces electrical components such as AC/DC drives, PLCs, relays and motors.
• Uses laptops to connect to PLCs and diagnose production equipment issues.
• Maintains pneumatics and hydraulic systems.
• Documents repairs in SAP Plant Maintenance to maintain equipment history.
• Identifies root causes to prevent recurrence.

Skills

Hand tools

Electrical testing

HVAC basics

3-phase power systems

Troubleshooting

Education

Associate's Degree in Mechatronics/EET/Industrial Electronics/Mechanical Engineering Technology

Tools

SAP

MS Office

PLC basics

Job description

Company Description

Sealed Air designs and delivers packaging solutions that protect essential goods transported worldwide, preserve food, enable e-commerce and digital connectivity, and help create a global supply chain that is touchless, safer, less wasteful, and more resilient. We strive to foster a caring, high-performance growth culture that will deliver consistent, sustainable profitable growth and accelerate our performance – a culture where accountability is clear and aligned, and where we reward business outcomes and impact. That culture guides everything we do, including how we partner with our customers and suppliers, how we attract and retain top talent, and how we create and deliver value to our stakeholders. In 2025, Sealed Air generated $5.4 billion in sales and has approximately 16,100 employees who serve customers in 119 countries/territories. To learn more, visit www.sealedair.com.

Job Description

Shift: Night
Schedule: 7 PM to 7 AM; 2/2/3 rotating schedule

Position Summary
The Maintenance Tech III is responsible for maintaining process production equipment in peak condition to ensure safe and reliable operation. The Technician will accomplish this by performing preventive, corrective, and emergency breakdown maintenance in both the electrical and mechanical fields. The Maintenance Tech III will regularly utilize manuals, electrical schematics, technical specifications, and other technical and safety-related documents in the performance of their duties. Additionally, the Tech III will participate in support teams such as Safety, Root Cause Analysis, and others. Equipment types in scope for this role include extruders, presses, slitters, driven rollers, tension systems, robots, and bulk handling equipment.

Duties and Responsibilities:

• Troubleshoots machines and equipment breakdowns to diagnose mechanical, electrical and electronic problems.
• Performs preventive maintenance such as lubrication, precision machine setups and proactive parts replacements.
• Disassembles and reassembles machines to replace broken or defective equipment and parts.
• Replaces various electrical components such as AC and DC drives, PLCs, relays, E-Ps, motors and others.
• Utilizes laptop PCs to connect to PLCs and diagnose production equipment problems.
• Diagnoses AC and DC drive problems using HIMs and laptop PCs.
• Replaces chains, belts, gearboxes, bearings, and others.
• Maintains pneumatics and hydraulic systems.
• Documents all repair activities in the SAP Plant Maintenance module to maintain an accurate equipment history.
• Routinely seeks root causes of failures to identify corrective measures to be taken to prevent a recurrence.
• Other duties as assigned by management.

Qualifications
Required:

• Associate's Degree in Mechatronics, Electronics Engineering Technology, Industrial Electronics, or Mechanical Engineering Technology preferred.
• Relevant Military training or work experience will be considered in lieu of education.
• 3 to5 years relevant industrial maintenance experience within a manufacturing environment preferred, to include troubleshooting and preventative maintenance.
• Proficient in the use of hand tools, power tools, and electrical testing equipment such as multimeters, clamp-on ammeters, meggers, and process calibrators.
• Proficient in the servicing and maintenance of 480VAC, 3-phase power systems used to power motors, electrical cabinets, etc.

Other Requirements:

• Basic understanding of machining processes such as lathe, milling, surface grinding, gear and keyway cutting, geometric dimensioning and tolerancing, and ability to use general machinist tools
• Basic understanding of HVAC systems
• Computer knowledge and 1-2 years of MS Office applications and SAP transactions experience preferred

Benefits and Perks

• 401(k)
• 401(k) matching
• Dental insurance
• Disability insurance
• Employee assistance program
• Employee discounts
• Flexible spending account
• Health insurance
• Life insurance
• Paid elder care
• Paid time off
• Parental leave
• Professional development assistance
• Retirement plan
• Tuition reimbursement
• Vision insurance

Additional Information

Relocation:Yes

Sealed Air is committed to attracting, selecting, and developing talent that reflects the diversity of the communities and customers we serve. We take pride in our selection process to identify, infuse, and grow talent to align with our culture, values, and norms. Sealed Air prioritizes talent development, fostering a culture of continuous growth and career progression. The company is committed to providing equal employment opportunities to all applicants for employment and to all employees, without regard to race, color, religion, gender identity or expression, national origin, age, protected disability, veteran status, or any other protected status in accordance with applicable federal, state and local laws.

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