Automation Senior Engineer

Pfizer · Toluca, Mexico

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Manufacturing OperationsFull-timeCompany career page

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Role summary

Pfizer seeks an Automation Senior Engineer to provide technical support and lifecycle management for manufacturing automation and digital systems at its Toluca site. The role ensures production continuity, regulatory compliance, and system reliability while collaborating with operations and engineering teams.

What they're looking for

Expert knowledge of DeltaV DCS, PLCs, SCADA, and PC-based automation platforms
Strong troubleshooting and root-cause analysis skills in manufacturing environments
Deep understanding of GMP, GAMP, and validated system lifecycle management
Bachelor's degree in Electrical, Electronic, Automation, Mechatronic, Chemical, or Computer Science Engineering
Significant hands-on experience with automation systems in pharmaceutical or GMP manufacturing
Ability to work independently and collaborate effectively across functional teams

What you'll be doing

Provide day-to-day technical support for production-critical automation and digital systems
Investigate deviations and unplanned events, performing root-cause analysis and technical troubleshooting
Maintain automation systems in validated, compliant state; develop and update lifecycle documentation
Participate in real-time incident response, fault diagnosis, and system recovery coordination
Support continuous improvement initiatives using Lean and Six Sigma methodologies to enhance reliability

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