Don’t send a generic resume — generate a resume and cover letter tailored to this exact role.
Thermo Fisher Scientific in St. Louis, MO is seeking a Senior Maintenance Technician – Electrician to troubleshoot, maintain, and improve electrical, automation, and production systems in a GMP-regulated facility.
You will diagnose complex issues, perform preventive maintenance, update equipment logs, and support continuous improvement while ensuring safety and quality standards.
Work Schedule
First Shift (Days)
Environmental Conditions
Able to lift 40 lbs. without assistance
Job Description
As part of the Thermo Fisher Scientific team, you'll 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 world’s toughest challenges, like protecting the environment, making sure our food is safe or helping find cures for cancer.
DESCRIPTION:
The Senior Maintenance Technician – Electrician is responsible for troubleshooting, maintaining, repairing, and improving electrical, automation, and production support systems within a GMP-regulated manufacturing environment. This role supports reliable plant operations through advanced electrical and controls troubleshooting, preventive maintenance execution, and rapid response to equipment failures while maintaining strict compliance with safety and quality standards.
This position serves as a technical resource within the maintenance organization and is expected to independently diagnose complex equipment issues, support continuous improvement initiatives, and assist in maintaining site operational reliability.
Key Responsibilities
Electrical & Controls Maintenance
Troubleshoot, repair, and maintain industrial electrical systems, production equipment, and facility support systems
Diagnose and correct electrical, instrumentation, and controls failures to minimize downtime
Support operation and maintenance of:
Allen Bradley PLC systems
Motor controls and VFDs
Instrumentation and calibration systems
Electrical distribution systems
Pneumatic and hydraulic systems
Read and interpret:
Electrical schematics
P&IDs
Technical manuals
Wiring diagrams and blueprints
Preventive & Predictive Maintenance
Execute preventive and predictive maintenance activities to improve equipment reliability and performance
Complete maintenance work orders accurately and on time within SAP CMMS
Identify recurring failures and recommend corrective actions or reliability improvements
Support troubleshooting during equipment startups, shutdowns, and process interruptions
GMP Compliance & Documentation
Perform all maintenance activities in compliance with GMP, safety, and environmental requirements
Ensure accurate and complete maintenance documentation, including:
Work orders
Equipment logs
Maintenance forms
Maintain tools, parts, and work areas in inspection-ready condition
Continuous Improvement & Technical Support
Participate in root cause investigations and equipment reliability initiatives
Recommend process and equipment improvements to reduce downtime and improve operational efficiency
Assist in training and mentoring junior maintenance technicians
Support implementation of new equipment, upgrades, and automation improvements
Safety
Follow all lockout/tagout (LOTO), electrical safety, and safe work practices
Actively support site safety initiatives and identify unsafe conditions
Utilize appropriate PPE and comply with all site environmental, health, and safety procedures
Minimum Qualifications
High school diploma or GED required; Associate degree or technical certification preferred
Minimum 5 years of industrial electrical maintenance experience in a manufacturing environment
Strong troubleshooting experience with:
Allen Bradley PLC systems
Industrial instrumentation
AC/DC motors and drives
Electrical distribution systems
Experience using CMMS systems (SAP preferred)
Proficient with Windows-based computer systems and maintenance software
Preferred Qualifications
Experience in GMP-regulated manufacturing (pharmaceutical, biotech, food, or chemical)
Knowledge of predictive maintenance technologies
Experience with calibration systems and process instrumentation
Familiarity with NFPA 70E electrical safety standards
Knowledge, Skills & Abilities
Strong electrical troubleshooting and diagnostic capability
Experience with high voltage electrical distribution and systems
Ability to work independently with limited supervision
Strong communication and teamwork skills
Ability to prioritize work in a fast-paced manufacturing environment
Mechanical aptitude including basic machining, welding, hydraulics, and pneumatics preferred
Ability to support off-shift, weekend, holiday, and emergency response work as required
Working Conditions
Manufacturing and industrial environment with exposure to:
Moving mechanical equipment
Electrical hazards
Noise
Temperature variations
Chemicals and industrial utilities
Ability to stand, walk, climb ladders, and lift maintenance tools and equipment as required
Benefits
We offer competitive remuneration, annual incentive plan bonus, healthcare, and a range of employee benefits. Thermo Fisher Scientific offers employment with an innovative, forward-thinking organization, and outstanding career and development prospects. We offer an exciting company culture that stands for integrity, intensity, involvement, and innovation!
Other
Relocation assistance is not provided.
Must be legally authorized to work in the United States now and in the future, without sponsorship.
Must be able to pass a comprehensive background check, which includes a drug screening.
Thermo Fisher Scientific is an EEO/Affirmative Action Employer and does not discriminate on the basis of race, color, religion, sex, sexual orientation, gender identity, national origin, protected veteran status, disability or any other legally protected status.