ROLE SUMMARY This position will provide technical leadership and operational engineering oversight for 24x7x365 electrical generation, distribution, and control systems supporting critical site utility infrastructure and systems within highly technical laboratory and manufacturing environments in support of the R&D operations at the Groton, CT site. The multi-building campus is comprised of 2.3M SQFT supporting an occupancy of ~2,200 colleagues and contractors and has the greatest concentration of specialty operations in the R&D network consisting of small molecule clinical manufacturing, GxP and non-regulated laboratories, vivarium, technical space (central utility plant), and office workspace facilities. Nearly every breakthrough therapy in the R&D pipeline passes through Groton facilities and processes. This role ensures the safe, reliable, and compliant operation of cogeneration-based energy systems and electrical distribution networks, while optimizing energy performance, resiliency, and lifecycle management. The position partners with Utilities Operations, Maintenance, Digital/Automation, and Site Leadership to advance energy strategies, reduce demand, and modernize infrastructure through automation and control systems. This role aligns with the broader Utilities Operations model focused on central utility plant performance, contractor governance, and long-term asset sustainability, while supporting business continuity and future site energy strategies. This position will manage the outcomes of work performed by supplier partners responsible for comprehensive plant and building maintenance and operations while providing oversight and direction for resources supporting projects from concept through turnover. This role will have indirect budgetary responsibility for site utility operations and expense projects. A close working relationship with colleagues and contracted resources will facilitate the development of operational requirements, analysis of needs, recommendations, and execution of plans and options that align with overall Global Workplace Experience (GWE) objectives and goals including but not limited to Pfizer’s NetZero objectives. This role will also ensure compliance with Pfizer internal and external regulatory requirements for GWE directed work performed on asset/systems and collaborate with key stakeholders to monitor risk, assist with operations, Business Continuity, and Crisis Management. ROLE RESPONSIBILITIES Electrical & Energy Systems Technical Leadership Serve as SME or Site Engineer Lead for all site electrical infrastructure, including medium- and low-voltage distribution systems, switchgear, substations, UPS, and backup generation Lead engineering oversight of cogeneration (CHP) systems including power generation, load balancing, and grid interconnection Cogeneration, Energy Strategy & Demand Management Optimize operation of combined heat and power (CHP) systems to balance electrical and thermal loads across the site Lead initiatives for energy demand control, peak load management, and load shedding strategies Evaluate and implement energy sourcing strategies, including utility providers, on-site generation, and sustainability initiatives Partner with site leadership to support energy cost optimization and long-term decarbonization goals Automation, Controls & Digital Systems Integration Provide technical oversight for Distributed Control Systems (DCS), Building Management Systems (BMS), and PLC-based control systems supporting utilities and facility operations Ensure effective integration of electrical systems with plant automation platforms and digital infrastructure Support modernization of control architectures, including data acquisition, monitoring, and advanced analytics capabilities Collaborate with Digital/BT teams to enhance system connectivity, cybersecurity, and data integrity as applicable Utilities Operations & Reliability Engineering Drive asset lifecycle management for electrical and control systems, including design, commissioning, maintenance strategy, and obsolescence planning Lead root cause analysis and corrective actions for electrical system failures or power quality issues Develop and implement preventive and predictive maintenance strategies to improve uptime and reliability Support continuous improvement and reliability-based maintenance (RBM) programs Projects & Technical Delivery Provide engineering support and/or leadership for capital projects involving electrical infrastructure, automation upgrades, and utility plant modernization Oversee assigned expense projects from concept through commissioning and turnover, ensuring alignment with site and GWE standards Develop technical specifications, review designs, and ensure effective vendor and contractor performance Compliance, Risk Management & Business Continuity Ensure electrical and control systems comply with EHS, regulatory, and Pfizer Quality standards Support business continuity planning, including emergency power systems and recovery strategies Provide technical support for audits, inspections, and regulatory interactions Vendor & Contractor Oversight Manage and oversee third-party providers responsible for electrical maintenance, automation systems, and utility operations support Ensure compliance with contracts, site standards, and performance expectations Drive accountability for safety, reliability, and service delivery Cross-Functional Collaboration Partner with Utilities Operations, Facilities, Manufacturing, Quality, and Environmental Health & Safety (EHS) teams to ensure alignment of electrical systems with operational needs Support enterprise initiatives related to energy efficiency, sustainability, and smart facility enablement BASIC QUALIFICATIONS Education and Experience Bachelor’s degree in electrical engineering or related discipline Minimum of 5 years’ experience demonstrated in: Electrical generation and distribution systems, including critical utilities infrastructure Cogeneration / CHP systems and energy plant operations Energy demand management and load optimization strategies Automation and control systems (DCS, BMS, PLCs) in industrial or regulated environments Instrumentation and the calibration thereof Strong knowledge in utilities operations, maintenance, and engineering Technical Skills Requirements Comprehensive knowledge of maintenance practices and processes Strong problem-solving and decision-making skills Understanding of Service Level Agreements (SLAs) and Key Performance Indicators (KPIs) and the ability to work with business line customers/colleagues to establish and collect meaningful metrics Proficiency in CMMS (Computerized Maintenance Management System) systems Skilled proficiency with the Microsoft Office Suite including PowerPoint, Excel, and Word Soft Skills Requirements Ability to quickly adjust to a changing business climate without losing focus on near and long-term strategies Capability to manage competing priorities in critical operations environments Ability to exercise leadership/diplomacy in a team-oriented environment Exceptional interpersonal and negotiation skills Strong verbal and written communication skills Initiative-taking /initiative-taker with ability to multi-task and work effectively with minimal supervision Responsive customer service attitude PREFERRED QUALIFICATIONS Advanced degree (MS or MBA) Experience with: Energy sourcing strategies and sustainability programs Power system studies (load flow, short circuit, arc flash analysis) Digitalization of utilities systems and advanced analytics platforms Reliability engineering and asset management programs CAFM (Computer Aided Facility Management) systems AutoCAD or other software for 2D and 3D modeling and documentation reviews and updates Experience leading or supporting capital projects Professional Engineer (PE) certification or equivalent PHYSICAL/MENTAL REQUIREMENTS Due to the nature of work assignments, incumbents must be able to perform detailed work on multiple, concurrent tasks, with frequent interruptions and under time constraints. On a daily basis, the position responsibilities may require the ability to stoop; to reach; to stand, to walk and sit for extended periods of time; to push and/or pull objects weighing up to 30 pounds; with reasonable accommodation; to use finger dexterity to operate a computer and other office equipment and hand strength to grasp objects; to perceive the attributes of objects by touch; to hear and verbally exchange ideas and information with colleagues and others on the phone and in the office; to see clearly from less than one foot to arm’s length with a good field of vision and to distinguish basic colors and shades of color. On a frequent basis, essential duties of the position may require the ability to climb stairs, climb ladders, to kneel and/or crouch to retrieve items. NON-STANDARD WORK SCHEDULE, TRAVEL OR ENVIRONMENT REQUIREMENTS Day shift with occasional after hours or weekend response for onsite support associated with facility incidents or excursions or planned shutdowns for maintenance and/or capital and expense project execution Respond as required to the site in support of business continuity, emergency events, and off-shift schedules Entry and work in laboratories, vivarium, mechanical/electrical rooms, central utility plants, maintenance shops, shipping and receiving and service corridors. While working in these areas, strict adherence to gowning procedures and personal protective equipment will be required as applicable. General safety knowledge and awareness expected in office, laboratory, and manufacturing environment Other Job Details: Last day to Apply: November 6th, 2026 Work Location Assignment: Onsite The annual base salary for this position ranges from $99,200.00 to $165,400.00. In addition, this position is eligible for participation in Pfizer’s Global Performance Plan with a bonus target of 12.5% of the base salary and eligibility to participate in our share based long term incentive program. We offer comprehensive and generous benefits and programs to help our colleagues lead healthy lives and to support each of life’s moments. Benefits offered include a 401(k) plan with Pfizer Matching Contributions and an additional Pfizer Retirement Savings Contribution, paid vacation, holiday and personal days, paid caregiver/parental and medical leave, and health benefits to include medical, prescription drug, dental and vision coverage. Learn more at Pfizer Candidate Site – U.S. Benefits | (uscandidates.mypfizerbenefits.com). Pfizer compensation structures and benefit packages are aligned based on the location of hire. The United States salary range provided does not apply to Tampa, FL or any location outside of the United States. Relocation assistance may be available based on business needs and/or eligibility. Candidates must be authorized to be employed in the U.S. by any employer. U.S. work visa sponsorship (such as TN, O-1, H-1B, etc.) is not available for this role now or in the future. Sunshine Act Pfizer reports payments and other transfers of value to health care providers as required by federal and state transparency laws and implementing regulations. These laws and regulations require Pfizer to provide government agencies with information such as a health care provider’s name, address and the type of payments or other value received, generally for public disclosure. Subject to further legal review and statutory or regulatory clarification, which Pfizer intends to pursue, reimbursement of recruiting expenses for licensed physicians may constitute a reportable transfer of value under the federal transparency law commonly known as the Sunshine Act. Therefore, if you are a licensed physician who incurs recruiting expenses as a result of interviewing with Pfizer that we pay or reimburse, your name, address and the amount of payments made currently will be reported to the government. If you have questions regarding this matter, please do not hesitate to contact your Talent Acquisition representative. EEO & Employment Eligibility Pfizer is committed to equal opportunity in the terms and conditions of employment for all employees and job applicants without regard to race, color, religion, sex, sexual orientation, age, gender identity or gender expression, national origin, disability or veteran status. Pfizer also complies with all applicable national, state and local laws governing nondiscrimination in employment as well as work authorization and employment eligibility verification requirements of the Immigration and Nationality Act and IRCA. Pfizer is an E-Verify employer. This position requires permanent work authorization in the United States. Pfizer endeavors to make www.pfizer.com/careers accessible to all users. If you would like to contact us regarding the accessibility of our website or need assistance completing the application process and/or interviewing, please email [email protected]. This is to be used solely for accommodation requests with respect to the accessibility of our website, online application process and/or interviewing. Requests for any other reason will not be returned. To learn more about acceptable and prohibited uses of AI during the recruitment process, please review our candidate AI-use guidelines available on Pfizer Careers. Global Operations A career at Pfizer offers opportunity, ownership and impact. All over the world, Pfizer colleagues work together to positively impact health for everyone, everywhere. Our colleagues have the opportunity to grow and develop a career that offers both individual and company success; be part of an ownership culture that values diversity and where all colleagues are energized and engaged; and the ability to impact the health and lives of millions of people. Pfizer, a global leader in the bio pharmaceutical industry, is continuously seeking top talent who are inspired by our purpose to innovate to bring therapies to patients that significantly improve their lives.

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22 Oct, 2026

Pfizer

Senior Associate Scientist

Senior level

$68.6k–114.3k/yr

USA - MO - St Louis 875 Chesterfield, United States of America

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