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Sr. Maintenance Technician 1st Shift Rotating Days


Job Location:

Saint Louis, MI - USA

Monthly Salary: Not provided by the employer
Posted: 29 September 2026 (Yesterday)
Application Deadline: 27 December 2026
Vacancies: 1 Vacancy

Job Summary

Work Schedule

Other

Environmental Conditions

Able to lift 40 lbs. without assistance Adherence to all Good Manufacturing Practices (GMP) Safety Standards Cleanroom: no hair products jewelry makeup nail polish perfume exposed piercings facial hair etc... allowed Loud Noises (Equipment/Machinery) Some degree of PPE (Personal Protective Equipment) required (safety glasses gowning gloves lab coat ear plugs etc.) Strong Odors (chemical lubricants biological products etc.) Working at heights

Job Description

1st Shift -Rotating - Every 3 weeks - on for 10 days straight - 6AM to 2:30PM

As part of the Thermo Fisher Scientific team youll discover meaningful work that makes a positive impact on a global scale. Join our colleagues in bringing our Mission to life every single day to enable our customers to make the world healthier cleaner and safer. We provide our global teams with the resources needed to achieve individual career goals while helping to take science a step beyond by developing solutions for some of the worlds toughest challenges like protecting the environment making sure our food is safe or helping find cures for cancer.


At Thermo Fisher Scientifics St. Louis site we move with urgency because what we do matters. Every day our teams are helping turn breakthrough science into biologic medicines for patients around the worldand behind every batch every decision and every challenge we solve is a patient waiting for what we make. This is a fast-paced high-energy environment where science technology and talented people come together to do extraordinary work. Whether youre in manufacturing quality engineering the lab or a support function you are part of the mission. Your expertise matters. Your ideas matter. Your ability to move quickly solve problems and deliver matters.


DESCRIPTION:
Join our team as a Senior Maintenance Technician and make a meaningful impact in supporting critical manufacturing this role youll be responsible for maintaining and optimizing sophisticated facility systems and equipment in a GMP environment. Youll troubleshoot repair and perform preventive maintenance on critical systems including HVAC water purification compressed gases and specialized manufacturing equipment. This position offers the opportunity to apply your technical expertise while contributing to our mission of enabling customers to make the world healthier cleaner and safer. Youll work collaboratively with engineers and manufacturing teams to ensure optimal equipment performance and regulatory compliance while having opportunities to mentor colleagues and drive continuous improvement initiatives.


Key Responsibilities:

  • Perform preventive corrective and emergency maintenance on process and facility equipment.
  • Troubleshoot and repair mechanical electrical instrumentation pneumatic hydraulic and automated systems.
  • Diagnose equipment failures identify root causes and restore equipment to safe and reliable operation.
  • Complete maintenance work orders and documentation accurately in SAP CMMS system.
  • Follow cGMP safety environmental quality and site procedures when performing all maintenance activities.
  • Partner with Operations Engineering Quality and other site functions to minimize downtime and maintain manufacturing readiness.
  • Identify recurring equipment issues and contribute to root cause analysis preventive maintenance optimization and continuous improvement efforts.
  • Provide technical support and guidance to other technicians contractors and service providers as needed.
  • Maintain tools parts and work areas in a safe organized and inspection-ready condition.
  • Communicate equipment risks deficiencies and follow-up actions in a timely and effective manner.
  • Perform additional duties as assigned based on site and business needs.

REQUIREMENTS:

Education: Highschool diploma or GED is required

Minimum 2-3 years maintenance experience in pharmaceutical/medical device GMP environment required
Minimum 4 years maintenance experience in pharmaceutical/medical device GMP environment preferred
Preferred Fields of Study: Technical
Facilities/Maintenance certification or trade certification preferred
Strong electrical/electronic troubleshooting skills including PLC systems and controls
Experience with Building Management Systems (BMS) and computerized maintenance management systems
Demonstrated proficiency in mechanical hydraulic and pneumatic systems
Proficiency in preventive/corrective maintenance procedures and documentation
Strong problem-solving and analytical skills
Experience with hazardous materials handling and safety procedures
Excellent written and verbal communication abilities
Proficiency with Windows-based computer systems
Physical ability to lift up to 50-70 lbs
Flexibility to work rotating shifts weekends and participate in on-call rotation
Self-motivated with ability to work independently while collaborating effectively with teams
Strong commitment to safety protocols and procedures
Experience mentoring and training others preferred


Compensation & Benefits

We offer competitive compensation and a comprehensive Total Rewards package designed to support your health wellbeing financial security and life outside of work. Benefits include medical dental and vision coverage retirement and savings programs paid time off wellbeing resources business resource groups career development opportunities and additional programs to support you and your family.


Compensation will be determined based on factors including experience skills education internal equity geographic location and other job-related considerations.

Because when youre helping us deliver for patients we want to help you thriveat work and beyond.


Equal Employment Opportunity

Join Thermo Fisher Scientific and be part of our ambitious team that strives for excellence in everything we do. We are an equal opportunity employer committed to fostering an inclusive and diverse workforce. We value the unique perspectives and contributions of all individuals and actively encourage candidates from all backgrounds to apply.

To apply please visit our career website at .



Required Experience:

Senior IC


About Company

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Electron microscopes reveal hidden wonders that are smaller than the human eye can see. They fire electrons and create images, magnifying micrometer and nanometer structures by up to ten million times, providing a spectacular level of detail, even allowing researchers to view single a ... View more

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