The Sr. Facilities and Engineering Specialist is responsible for leading and executing complex maintenance, engineering, and facilities operations to ensure the safe, compliant, and efficient performance of production and facility equipment. This role manages preventive maintenance programs, equipment optimization, vendor coordination, and quality support, while serving as a technical subject matter expert (SME) and team lead. The position also plays a key role in supporting change management, continuous improvement initiatives, and cross-functional projects.

• Lead and coordinate the maintenance team during preventive maintenance, shutdowns, new equipment rollouts, and facility upgrades.
• Perform and oversee routine and emergency repairs across mechanical, electrical, pneumatic, hydraulic, and utility systems.
• Serve as SME for critical systems; guide troubleshooting and resolution of complex technical issues.
• Develop and implement PM schedules, calibration plans, and equipment operation SOPs.
• Lead or support facility and equipment projects from planning through execution, ensuring timely delivery and stakeholder alignment.
• Oversee contractors/vendors and ensure compliance with safety, quality, and operational standards.
• Support quality systems including CAPAs, deviations, audits, and GMP documentation.
• Collaborate with cross-functional teams on projects, validations, and change controls.
• Maintain system documentation, equipment drawings, and service logs.
• Drive continuous improvement in maintenance processes, procedures, and system performance.
• Communicate equipment status, escalate downtime issues, and ensure timely resolution.
• Mentor junior team members; promote a culture of safety, accountability, and excellence.
• Perform and assist with other duties as needed by Supervisor/Manager.

• Strong sense of urgency to focus on high priority task in a timely manner
• 7+ years of experience in facility, mechanical, or electro-mechanical systems in a regulated manufacturing or life sciences environment.
• Demonstrated leadership experience managing technicians or project teams.
• Strong problem-solving skills with mechanical, electrical, and control systems (motors, drives, sensors, packaging lines).
• Skilled in troubleshooting AC/DC systems, PLCs, and automation systems.
• Familiar with GMP, FDA, NEC, and NFPA70E compliance standards.
• Proficient with MS Office Suite; experience with CMMS systems and CAD/SolidWorks a plus.
• Knowledge of Lean Manufacturing, 5S/6S methodologies preferred.
• Ability to read and interpret P&IDs, schematics, technical manuals, and blueprints.
• Valid driver’s license; ability to be part of an on-call rotation.

Education and/or Work Experience Requirements:

• Degree in an engineering discipline preferred, or completion of a recognized craft apprenticeship; equivalent experience will be considered.
• Minimum of 7 years of hands-on experience in advanced electrical, mechanical, electro-mechanical, or packaging/assembly line system maintenance and repair.
• Licensure in Electrical, Plumbing, HVAC, or PLC systems, or substantial experience in life sciences, medical device, or GMP-regulated industries.
• Strong background in industrial manufacturing, including hydraulic, pneumatic, mechanical, and PLC/electronically controlled equipment.
• Experience with CAD and SolidWorks preferred.
• Proven leadership and team management abilities are desirable.
• Knowledge of 5S/6S methodologies and Lean Manufacturing principles is a plus.
• Ability to read and interpret P&IDs (Piping and Instrumentation Diagrams).Valid driver’s license and ability to participate in an on-call rotation with reliable transportation.

Physical Requirements:

• Regularly required to stand; walk; use hands to feel, handle; and talk or hear.
• Frequently required to sit; reach with hands and arms and stoop, kneel, crouch, or crawl.
• Must be able to lift and /or move up to 50 pounds.
• Specific vision abilities required by this job include peripheral vision and depth perception.

Repligen offers you a competitive remuneration package, including a yearly bonus, non-contributory pension, generous PTO, partial compensation on your personal health insurance and flexible working hours. But most importantly Repligen offers you a stimulating, collaborative environment with steep learning curves and the opportunity to contribute to the healthcare of patients worldwide. All of this with an international team in Waltham, MA.