Senior Maintenance Technician

7266-Janssen Biologics B.V. Legal Entity; Sassenheim; On-site; EUR 38,000 - 61,000; Full time

Benefits offered by this job

Annual bonus

Vacation days

Parental leave

Well-being reimbursement

Insurance options

Job summary

Johnson & Johnson is seeking a Senior Maintenance Technician to be based in Sassenheim on a 16/7 shift, 37.3 hours per week, supporting a newly commissioned biotech site and the Leiden maintenance department. You will keep production equipment, utilities safe, reliable and operational, collaborating across teams.

The role requires hands-on maintenance, root-cause analyses, and mentoring junior technicians, with GMP and safety compliance at the forefront; the position offers a 26.19% shift

Qualifications

• MBO 3/4 level or VAPRO B/C in Mechatronics, Electrical Engineering, or Measurement & Control Technology.
• 3–8 years of hands‑on experience in a maintenance or technical environment with proven ability to locate, analyze, and resolve malfunctions.
• Practical proficiency with CMMS and MS Office for recording maintenance activities and reporting.

Responsibilities

• Execute preventive, corrective, and breakdown maintenance on manufacturing equipment and utility installations, and formally hand over completed work to equipment/utility owners to maintain production continuity.
• Lead advanced second-line troubleshooting and analyze complex failures, sharing clear findings with colleagues and contractors to reduce repeat downtime.
• Lead and participate in root cause investigations and reliability improvement initiatives, proposing and implementing changes that increase equipment availability.
• Record troubleshooting results, fault trees, code analysis, and materials used in the CMMS; determine spare part needs and manage parts retrieval to minimize delays.
• Set priorities with operations, support and coordinate external service providers during maintenance activities, and contribute to installation, commissioning, and qualification of new equipment.
• Mentor less experienced technicians, maintain accurate maintenance documentation, perform periodic checks and LOTO activities, and ensure all work follows safety, compliance, and GMP standards.

Skills

Communication

Teamwork

Problem solving

Quality focus

Education

Mechatronics

Electrical Engineering

Measurement & Control

Tools

CMMS

MS Office

Job description

At Johnson & Johnson, we believe health is everything. Our strength in healthcare innovation empowers us to build a world where complex diseases are prevented, treated, and cured, where treatments are smarter and less invasive, and solutions are personal. Through our expertise in Innovative Medicine and MedTech, we are uniquely positioned to innovate across the full spectrum of healthcare solutions today to deliver the breakthroughs of tomorrow, and profoundly impact health for humanity. Learn more at jnj.com. As guided by Our Credo, Johnson & Johnson is responsible to our employees who work with us throughout the world. We provide an inclusive work environment where each person is considered as an individual. At Johnson & Johnson, we respect the diversity and dignity of our employees and recognize their merit.

Job Function

Supply Chain Manufacturing

Job Sub Function

Production Equipment Repair & Maintenance

Job Category

Business Enablement/Support

All Job Posting Locations

Leiden, South Holland, Netherlands, Sassenheim, Netherlands

Job Description

We are searching for the best talent for the Senior Maintenance Technician to be based in Sassenheim. You will join a newly commissioned site to keep biotech manufacturing equipment, production assets, and utilities safe, reliable, and operational, supporting the local Sassenheim team and the larger Leiden maintenance department (80 FTE); this is a shift role (16/7) with 37.3 effective working hours per week and a 26.19% shift allowance — your hands‑on work will shape site readiness and manufacturing success while you collaborate across teams and occasionally support Leiden colleagues!

• Execute preventive, corrective, and breakdown maintenance on manufacturing equipment and utility installations, and formally hand over completed work to equipment/utility owners to maintain production continuity.
• Lead advanced second-line troubleshooting and analyze complex failures, sharing clear findings with colleagues and contractors to reduce repeat downtime.
• Lead and participate in root cause investigations and reliability improvement initiatives, proposing and implementing changes that increase equipment availability.
• Record troubleshooting results, fault trees, code analysis, and materials used in the CMMS; determine spare part needs and manage parts retrieval to minimize delays.
• Set priorities with operations, support and coordinate external service providers during maintenance activities, and contribute to installation, commissioning, and qualification of new equipment.
• Mentor less experienced technicians, maintain accurate maintenance documentation, perform periodic checks and LOTO activities, and ensure all work follows safety, compliance, and GMP standards.

Qualifications/Requirements

• MBO 3/4 level or VAPRO B/C in Mechatronics, Electrical Engineering, or Measurement & Control Technology.
• 3–8 years of hands‑on experience in a maintenance or technical environment with proven ability to locate, analyze, and resolve malfunctions.
• Strong understanding of production equipment and utility systems, with good judgment on when to upscale based on operational risk.
• Practical proficiency with CMMS and MS Office for recording maintenance activities and reporting.
• Holds NEN certification or is willing to obtain it, and possession of a valid B driving license.
• Collaborative communicator with a proactive, results‑oriented mindset, strong teamwork skills, and a clear focus on quality and safety.

Preferred Skills

• Accountability
• Agile Manufacturing
• Agility Jumps
• Communication
• Equipment Maintenance
• Good Manufacturing Practices (GMP)
• Issue Escalation
• Manufacturing Equipment
• OSHA Compliance
• Plant Operations
• Predictive Maintenance
• Problem Management
• Process Oriented
• Professional Ethics
• Project Management
• Repair Management
• Report Writing

Anticipated Base Pay Range

€38,300.00 - €61,410.00

Benefits

In addition to base pay, we offer the following benefits*: an annual bonus with set target (% of pay) depending on pay grade/location, where the actual amount is based on the employees’ and companies’ performance of the previous calendar year, or sales commissions. Moreover, we offer vacation days, parental leave for a minimum of 12 weeks, bereavement leave, caregiver leave, volunteer leave, well‑being reimbursement, programs for financial, physical and mental health. We also offer service anniversary and recognition awards, and subject to the terms of their respective plans, employees - and in some location’s eligible dependents - can participate in several insurance plans. For more information, visit Employee benefits|Supporting well‑being|career growth|Johnson&Johnson Careers.*This is for informative purposes only. Amounts and actual benefits may vary by location and are subject to change.

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