Purpose of the RoleThe Automation Senior Engineer is a member of the Site Digital & Automation Team and is responsible for the run‑state support, lifecycle maintenance, and continuous improvement of site automation and digital systems supporting manufacturing operations. This role provides hands‑on technical expertise to ensure production continuity, system reliability, validated state, and regulatory compliance. The role works in close collaboration with Operations, Engineering, and Core Digital & Automation partners.
ResponsibilitiesAutomation Operations & Production Continuity
- Provide day‑to‑day operational and technical support for production‑critical automation and digital systems.
- Act as a key technical point of contact for Operations, Manufacturing, and Engineering partners for run‑state automation systems.
- Support investigations, deviations, and unplanned events by providing automation subject matter expertise and technical root‑cause analysis.
- Support NPI projects, new equipment introductions,



and the transition of systems from project delivery into BAU operations.

Automation Maintenance, Lifecycle Support
- Maintain automation systems in a validated and compliant state, ensuring adherence to GMP, GAMP, and formal change‑management requirements.
- Develop, update, and review automation lifecycle documentation including requirements, design specifications, SOPs, and periodic reviews.
- Ensure statutory and regulatory maintenance requirements are met and support regulatory audits and inspections as required.

Incident, Crisis & Business Continuity Support
- Participate in real‑time incident response for automation and digital systems, including fault diagnosis, escalation, and recovery support.
- Collaborate with site, network, and core Digital & Automation support teams to restore system availability and minimise production impact.
- Support site Business Continuity Plans (BCP) execution and testing
- Operate in alignment with site SLAs and response

📌 Automation Senior Engineer (Toluca de Lerdo)
🏢 Pfizer
📍 Toluca de Lerdo