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Thermo Fisher Scientific

Lead Maintenance Technician

LocationSt. Louis, Missouri, USA
Work modeon-site
Typefull-time
SeniorityLead
Experience4+ yrs
Company size10,000+ people
PostedOct 5, 2026 · 1w ago
Verified live14h ago
At a glanceSummarised by Seekless from the posting.
High school diploma or GED
Minimum 4 years of industrial electrical maintenance experience
Strong troubleshooting experience with Allen Bradley PLC systems
Strong troubleshooting experience with industrial instrumentation
Strong troubleshooting experience with AC/DC motors and drives
Strong troubleshooting experience with electrical distribution systems
Experience using CMMS systems (SAP preferred)
Proficient with Windows-based computer systems and maintenance software
Proficient with Building Management Systems (BMS) and computerized maintenance management systems
Strong analytical and problem-solving skills for complex mechanical and electrical systems
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
Ability to support off-shift, weekend, holiday, and emergency response work as required
Associate degree or technical certification
Experience in a manufacturing environment
Experience in GMP-regulated manufacturing (pharmaceutical, biotech, food, or chemical)
Knowledge of predictive maintenance technologies
Experience with calibration systems and process instrumentation
Experience with welding, mechanical systems, high pressure gas systems and basic PLC skills
Journeyman Electrical License
Familiarity with NFPA 70E electrical safety standards
Understanding of electrical installation and construction, AC/DC motor drives, gearboxes, hydraulics and pneumatics systems
Mechanical aptitude including basic machining, welding, hydraulics, and pneumatics
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
Skills
Allen Bradley PLC
VFDs
SAP
CMMS
Building Management Systems
Windows
AC/DC drives
Industrial instrumentation
Calibration systems
Welding
Hydraulics
Pneumatics
Benefits
Health insurance
Annual incentive plan bonus
Work Schedule
Third Shift (Nights)
Environmental Conditions
Able to lift 40 lbs. without assistance, Adherence to all Good Manufacturing Practices (GMP) Safety Standards, Cold Room/Freezers -22degreesF/-6degrees C, Fluctuating Temps hot/cold, Loud Noises (Equipment/Machinery), Office, Rapid flashing lights, Some degree of PPE (Personal Protective Equipment) required (safety glasses, gowning, gloves, lab coat, ear plugs etc.), Standing for full shift, Strong Odors (chemical, lubricants, biological products etc.), Various outside weather conditions, Will work with hazardous/toxic materials, Working at heights
Job Description
About the company
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.
The Lead 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
o Support operation and maintenance of: Motor controls and VFDs, Instrumentation and calibration systems, Electrical distribution systems, Pneumatic and hydraulic systems
o 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
o 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 4 years of industrial electrical maintenance, experience in a manufacturing environment preferred
o 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
· Proficient with Building Management Systems (BMS) and computerized maintenance management systems
· Strong analytical and problem-solving skills for complex mechanical and electrical systems
Preferred Qualifications
· Experience in GMP-regulated manufacturing (pharmaceutical, biotech, food, or chemical), preferred
· Knowledge of predictive maintenance technologies, preferred
· Experience with calibration systems and process instrumentation, preferred
· Experience with welding, mechanical systems, high pressure gas systems and basic PLC skills, preferred
· Journeyman Electrical License preferred
· Familiarity with NFPA 70E electrical safety standards
· Understanding of electrical installation & construction, AC/DC motor drives, gearboxes, hydraulics & pneumatics systems, preferred
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:
•
Ability to lift up to 50lbs
•
Moving mechanical equipment
•
Electrical hazards
•
Noise variations
•
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.
More roles at Thermo Fisher Scientific
Account MangerAccount ManagerSr Product Specialist TEM/XPSScientist I – Analytical OperationsApplications Administrator - Clarity
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