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Thermo Fisher Scientific

Process Automation Engineer III, Manufacturing Engineering

LocationSt. Louis, Missouri, USA
Work modeon-site
Typefull-time
SeniorityMid
Experience2+ yrs
DepartmentEngineering
Company size10,000+ people
First seenOct 10, 2026 · 1d ago
Verified live1d ago
At a glanceSummarised by Seekless from the posting.
Must have14
Associate Degree or equivalent is required
2+ years of experience supporting automation systems in a regulated manufacturing environment
Hands-on experience with DCS and PLC platforms (DeltaV, Rockwell, Siemens, etc.)
Experience with system commissioning, loop tuning, and startup activities
Experience supporting GMP change control and validation processes
Strong understanding of PLC and DCS programming, including ladder logic and function block programming
Knowledge of industrial networking (TCP/IP, VLANs, firewalls, managed switches)
Experience with data historians, SQL databases, and manufacturing data integration
Familiarity with 21 CFR Part 11, data integrity principles, and GMP automation requirements
Experience with SCADA system configuration and maintenance
Demonstrated ability to lead technical problem-solving efforts
Strong communication and cross-functional collaboration skills
Ability to prioritize and manage multiple projects in a fast-paced GMP environment
Proactive mindset with focus on continuous improvement
Nice to have2
Bachelor’s degree in Electrical Engineering, Computer Engineering, Computer Science, or related technical field is highly preferred
Understanding of ISA-88 batch control concepts (preferred)
Eligibility4
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
Able to lift 40 lbs. without assistance
Adherence to all Good Manufacturing Practices (GMP) Safety Standards
Skills
DeltaV
PLC
SCADA
Rockwell
Siemens
TCP/IP
VLANs
SQL
21 CFR Part 11
ISA-88
Benefits
Health insurance
Annual incentive plan bonus
Work Schedule
Standard Office Hours (40/wk)
Environmental Conditions
Able to lift 40 lbs. without assistance, Adherence to all Good Manufacturing Practices (GMP) Safety Standards, Office, Some degree of PPE (Personal Protective Equipment) required (safety glasses, gowning, gloves, lab coat, ear plugs etc.)
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.
DESCRIPTION:
As a Manufacturing Engineer III at Thermo Fisher Scientific, you will optimize production processes, implement new technologies, and drive continuous improvement initiatives. You’ll work with cross-functional teams to ensure the efficient manufacture of high-quality products while maintaining compliance with regulatory requirements. This position offers the opportunity to contribute meaningfully by enabling our customers to make the world healthier, cleaner and safer through innovative manufacturing solutions.
The Process Automation Engineer III is a key member of the site Engineering team, reporting to the Manufacturing Engineering Automation Manager. This role is responsible for supporting and enhancing the site’s Operational Technology (OT) infrastructure and automation systems used in GMP manufacturing.
You will provide technical leadership for process control systems, support manufacturing equipment reliability, and lead automation initiatives that improve system performance, data visibility, compliance, and operational efficiency.
This role also supports capital projects, including system design and review, installation, commissioning, qualification (IQ/OQ/PQ), and lifecycle management. Success requires strong technical expertise, cross-functional collaboration, and structured problem-solving in a regulated environment.
What will you do?
•
Design, implement, and maintain process control systems in compliance with corporate standards and site GMP requirements.
•
Provide technical ownership of DeltaV, PLC, SCADA, and associated automation platforms.
•
Lead troubleshooting efforts for control systems, networked devices, and data acquisition platforms.
•
Develop and implement system enhancements to improve equipment reliability, throughput, and data integrity.
•
Ensure compliance with software lifecycle management, patching strategies, licensing, and cybersecurity standards.
•
Support validation documentation including URS, FRS, SDS, IQ/OQ protocols, and change control documentation.
•
Integrate manufacturing data sources (PLCs, historians, MES, etc.) to improve operational visibility and reporting.
•
Develop monitoring and alerting tools to proactively detect system issues.
•
Participate in and support regulatory inspections and audits.
•
Collaborate with Corporate IT to maintain secure and compliant OT/IT network integration.
•
Provide on-call support for critical manufacturing systems as required.
How will you get here?
•
Bachelor’s degree in Electrical Engineering, Computer Engineering, Computer Science, or related technical field is highly preferred. Associate Degree or equivalent is required.
•
Equivalent combination of education and relevant experience may be considered.
•
2+ years of experience supporting automation systems in a regulated manufacturing environment (pharmaceutical, biotech, medical device preferred).
•
Hands-on experience with DCS and PLC platforms (DeltaV, Rockwell, Siemens, etc.).
•
Experience with system commissioning, loop tuning, and startup activities.
•
Experience supporting GMP change control and validation processes.
Technical Knowledge
•
Strong understanding of PLC and DCS programming, including ladder logic and function block programming.
•
Knowledge of industrial networking (TCP/IP, VLANs, firewalls, managed switches).
•
Experience with data historians, SQL databases, and manufacturing data integration.
•
Familiarity with 21 CFR Part 11, data integrity principles, and GMP automation requirements.
•
Experience with SCADA system configuration and maintenance.
•
Understanding of ISA-88 batch control concepts (preferred).
Behavioral Competencies
•
Demonstrated ability to lead technical problem-solving efforts.
•
Strong communication and cross-functional collaboration skills.
•
Ability to prioritize and manage multiple projects in a fast-paced GMP environment.
•
Proactive mindset with focus on continuous improvement.
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.
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