Senior Maintenance Technician

envista; Mahwah (NJ); On-site; USD 85,000 - 110,000; Full time

Job summary

envista is seeking a Senior Maintenance Technician at the Mahwah, NJ plant to diagnose and repair advanced mechanical, electrical, hydraulic, and pneumatic systems. You will calibrate 5-axis CNC machines, lead root-cause analyses, and document actions in the CMMS to minimize downtime and sustain manufacturing continuity.

The role requires strong knowledge of CNC controls (FANUC/Heidenhain/Siemens), GMP/ISO awareness, and effective cross-functional communication.

Qualifications

• High School diploma or GED required.
• Engineering mechanics or electronics degree preferred.
• Advanced knowledge of mechanical, electrical, hydraulic, pneumatic, and automated manufacturing systems.
• Familiarity with CNC equipment controls (FANUC/Heidenhain/Siemens) preferred.
• Knowledge of maintenance management systems and GMP/ISO/SOP regulatory expectations.
• Strong problem-solving and preventive maintenance mindset.

Responsibilities

• Diagnose and repair complex mechanical, electrical, hydraulic, pneumatic, and controls-related equipment.
• Perform geometry adjustments, calibration on 5-axis CNC machines, and precision alignments.
• Lead troubleshooting and root cause analysis for recurring equipment failures.
• Document maintenance activities and investigations in CMMS.
• Lead equipment validation, commissioning, and startup activities.
• Support continuous improvement projects to reduce downtime and improve asset reliability.
• Provide guidance and mentorship to junior technicians.
• Communicate critical equipment and maintenance information across shifts.

Skills

Mechanical systems

Electrical systems

Hydraulic systems

Pneumatic systems

Automation systems

CNC knowledge

Root cause analysis

Maintenance management systems

SOP/regulatory knowledge

Safety awareness

Communication skills

Documentation

Education

High School diploma or GED

Engineering mechanics or electronics degree

Tools

FANUC controls

Heidenhain controls

Siemens controls

eMaint CMMS

Job description

PURPOSE

The Senior Maintenance Technician is responsible for the daily activities required to ensure the safe and efficient operation of production equipment at the Mahwah manufacturing plant by diagnosing complex equipment faults, carrying out advanced repairs, and documenting work performed, all while maintaining compliance with SOP, FDA, and ISO standards. The Senior Maintenance Technician serves as a technical resource for the maintenance team and plays a key role in minimizing downtime, improving equipment reliability, and supporting manufacturing continuity.

ACCOUNTABILITIES - describe role accountabilities/responsibilities, i.e. what the role does. Should cover the following:

• Perform precise geometry adjustments and calibration activities on 5-axis CNC machines to maintain production accuracy and equipment performance.
• Diagnose and resolve complex mechanical, hydraulic, pneumatic, electrical, and controls-related equipment malfunctions.
• Serve as the primary technical resource for difficult troubleshooting activities and recurring equipment failures.
• Conduct repairs of machinery components, control systems, and hydraulic or pneumatic equipment to restore equipment functionality and minimize downtime.
• Respond to emergency maintenance needs during manufacturing operations and lead technical problem resolution efforts.
• Lead equipment validation, testing, commissioning, and startup activities in compliance with SOP, FDA, and ISO requirements.
• Evaluate equipment performance trends and implement preventive maintenance and reliability improvement strategies to reduce downtime and improve asset performance.
• Identify root causes of recurring equipment issues and recommend long-term corrective actions.
• Accurately document maintenance activities, equipment failures, investigations, and performance variances within maintenance management systems.
• Support equipment modifications, upgrades, and continuous improvement initiatives to enhance manufacturing efficiency and reliability.
• Serve as an informal technical resource for maintenance technicians, providing guidance, troubleshooting assistance, and sharing best practices.
• Effectively communicate critical equipment, maintenance, and operational information across shifts and functional teams.
• Work flexible hours including 2nd and 3rd shifts, weekends, and extended periods as required.
• Other duties as assigned to support departmental and organizational goals.

Job Requirements:

KNOWLEDGE, SKILLS & EXPERIENCE

Critical Knowledge and Qualifications:

• High School diploma, GED, or equivalent experience in lieu of education required
• College or trade school degree in engineering mechanics or electronics, preferred
• Advanced knowledge of mechanical, electrical, hydraulic, pneumatic, and automated manufacturing systems.
• Working knowledge of CNC equipment, including FANUC, Heidenhain, and Siemens controls preferred.
• Knowledge of equipment reliability principles, preventive maintenance strategies, and root cause analysis methodologies.
• Working knowledge of maintenance management systems (eMaint or equivalent).
• Knowledge of SOP, FDA, ISO, and applicable regulatory requirements within a manufacturing environment.
• Demonstrated commitment to safety, quality, and continuous improvement.

Critical Skills/technical know-how:

• Ability to perform advanced troubleshooting and repair of mechanical, electrical, hydraulic, pneumatic, and controls-related equipment issues.
• Ability to perform geometry adjustments, calibration activities, and precision alignments on 5-axis CNC machines.
• Ability to read and interpret electrical schematics, mechanical drawings, hydraulic diagrams, pneumatic diagrams, and technical documentation.
• Ability to diagnose and replace faulty sensors, relays, motor starters, drives, breakers, and other control components.
• Ability to perform root cause analysis and develop effective corrective actions for recurring equipment failures.
• Ability to independently prioritize work, develop action plans, and make sound technical decisions with minimal supervision.
• Ability to lead equipment validation, commissioning, and startup activities.
• Ability to support equipment upgrades, process improvements, and reliability initiatives.
• Ability to guide and provide technical assistance to less experienced technicians.
• Advanced computer skills, including Microsoft Office and maintenance management systems.
• Strong verbal and written communication skills.
• Proficient in English (reading, writing, and speaking).
• Flexibility to work overtime in response to business needs.
• Ability to stand, walk, bend, and perform physical work for extended periods (up to 8 hours per shift).

Critical Experience:

• More than 5 years of maintenance experience in a manufacturing, industrial, or similarly technical environment.
• Demonstrated experience troubleshooting and repairing complex mechanical, electrical, hydraulic, and pneumatic equipment.
• Experience supporting CNC equipment and automated manuf