# Principal Facilities Engineer **Company**: Hims & Hers **Location**: Mesa, Arizona **Work arrangement**: onsite **Experience**: senior **Job type**: Full time **Category**: Engineering **Industry**: Healthcare **Apply**: https://jobs.ashbyhq.com/hims-and-hers/1af278c1-d0ec-4e32-bc63-5ab2b7bb3c6b?utm_source=yubhub.co&utm_medium=jobs_feed&utm_campaign=apply **Canonical**: https://yubhub.co/jobs/job_e10f5d0d-d57 ## Description Hims & Hers is seeking an experienced Principal Facilities Engineer to support critical facility and utility systems at its Mesa, Arizona site, a regulated pharmacy/manufacturing facility operating under cGMP requirements. The ideal candidate will serve as the on-site engineering authority during the Wednesday–Sunday shift, working hand-in-hand with the Maintenance team as the engineering point of contact whenever an issue arises. **Responsibilities:** - Serve as the on-site engineering lead for facility systems (HVAC, electrical distribution, compressed air, purified/RO water, EMS, BMS/BAS, generators, fire/life safety) during the Wed–Sun shift. - Review and redline design drawings, P&IDs, and specifications for new construction, renovation, and equipment installation projects to ensure code compliance, GMP suitability, and operational fit. - Engage with HVAC design during construction, evaluating equipment specifications and system selection to confirm the right systems are chosen and correctly installed against the facility's URS and regulated environment requirements. - Apply psychrometric analysis specific to the region's climate to validate HVAC system design, capacity, and performance. - Develop and maintain utility system design standards and basis-of-design documentation for the site. - Engage with vendors on existing equipment to optimize settings, evaluate upgrade opportunities, and improve system reliability. - Provide on-site technical oversight during installation of facility and utility systems, serving as the point of contact between Hims & Hers and external vendors/contractors. - Lead or support commissioning and qualification activities (IQ/OQ/PQ) for critical equipment and utility systems in the regulated environment. - Manage acceptance testing, punch list closeout, and system turnover to operations for construction and capital projects. - Ensure facility equipment and utility systems remain qualified and compliant with cGMP, FDA 21 CFR Part 210/211, and applicable state and local regulations. - Coach and support Maintenance Technicians on shift for system upkeep, preventive maintenance execution, and downtime/excursion remediation. - Lead root cause investigations for equipment failures or excursions affecting GMP-relevant systems; partner with Quality on CAPAs and change controls. - Manage change control processes for modifications to critical facility/utility systems, including impact assessments and requalification needs. - Respond to critical alarms and emergency events (HVAC excursions, environmental excursions, power loss, water system failures) during shift hours and off-hours, escalating and documenting appropriately. - Maintain accurate documentation: SOPs, work instructions, as-built records, validation records, and regulatory files. - Ensure ongoing compliance with OSHA, EPA, NFPA, and local building/fire codes. - Participate in EHS programs and support internal audits and regulatory inspections as a technical resource for facility and utility systems. - Manage relationships with contractors and vendors for specialized maintenance, calibration, and capital project work. - Support capital improvement and equipment installation projects , scoping, contractor coordination, and commissioning. - Work cross-functionally with Operations, Maintenance, Quality, and Validation teams to align facility and utility performance with operational needs. **Requirements:** - Bachelor's degree in Mechanical Engineering, Electrical Engineering, or a related field; equivalent hands-on experience considered in lieu of a degree. - 8-10 years of facilities engineering experience, including at least 7+ years in a GMP-regulated pharmaceutical, biotech, or manufacturing environment. - Working knowledge of cGMP, FDA 21 CFR Part 210/211, and validation lifecycle documentation (IQ/OQ/PQ). - Hands-on experience with critical building systems: HVAC (including cleanroom/controlled environments), electrical distribution, compressed air, purified water/WFI systems, environmental monitoring systems (EMS), and building automation (BMS) platforms. - Ability to read and interpret engineering drawings, P&IDs, equipment specifications, and design documents. - Experience coordinating with Maintenance teams on PM program execution and/or managing contractors. - Strong troubleshooting skills and the ability to respond calmly and effectively to facility emergencies. - CMMS familiarity (e.g., Maximo, UpKeep, MaintainX) preferred. - Proficiency in Microsoft Office (Word, Excel, PowerPoint); familiarity with CAD tools (AutoCAD or equivalent) is a plus. - PE licensure is not required. - Must be able to work the scheduled shift , Wednesday–Sunday, 2:00 PM – 10:00 PM , with flexibility for on-call/emergency response outside scheduled hours (regular hours can adjust/shift when responding to on-call/emergency situations). - Ability to lift up to 50 lbs, stand/walk for extended periods, work in mechanical rooms and at heights (ladders/lifts), and wear required PPE in varying temperatures, noise levels, and controlled/cleanroom environments. **Benefits:** - Competitive salary & equity compensation for full-time roles - Unlimited PTO, company holidays, and quarterly mental health days - Comprehensive health benefits including medical, dental & vision, and parental leave - Employee Stock Purchase Program (ESPP) - Employee discounts on hims & hers & Apostrophe online products - 401k benefits with employer matching contribution - Offsite team retreats ## Skills ### Required - Mechanical Engineering - Electrical Engineering - cGMP - FDA 21 CFR Part 210/211 - HVAC - electrical distribution - compressed air - purified water/WFI systems - environmental monitoring systems (EMS) - building automation (BMS) platforms - psychrometric analysis - CMMS ### Nice to have - CAD tools (AutoCAD or equivalent) - PE licensure --- Source: [Apply at jobs.ashbyhq.com](https://jobs.ashbyhq.com/hims-and-hers/1af278c1-d0ec-4e32-bc63-5ab2b7bb3c6b?utm_source=yubhub.co&utm_medium=jobs_feed&utm_campaign=apply)