Technician, QC Microbiology

<p>We are seeking a detail-oriented and proactive QC Microbiology Technician to join Aspect’s Quality Control Laboratory Operations team in Fremont, CA, USA. Reporting to the Manager, Quality Control Microbiology, you will be primarily responsible for the execution of daily Environmental Monitoring (EM) and providing critical technical support for the microbiological testing of Aspect’s bioengineered cellular medicines. You will ensure that our cleanroom environments remain in a state of control and that all core microbiology assays - including Sterility, Endotoxin, and Mycoplasma - are performed with strict adherence to cGMP and aseptic technique. You’ll be joining a company committed to developing regenerative medicines that deliver life-changing, functional cures for patients living with serious diseases. </p> <p><strong>Responsibilities </strong></p> <ul> <li>Perform routine Environmental Monitoring of Grade A, B, C and D cleanrooms, including viable air, non-viable particulates, and surface sampling (contact plates).</li> <li>Conduct personnel monitoring (glove and garment) to ensure aseptic compliance during manufacturing shifts.</li> <li>Perform collection and testing of Utility Systems, including Water for Injection (WFI) and Compressed Air/Gases.</li> <li>Accurately document all sampling activities in real-time, ensuring full traceability and data integrity.</li> <li>Support Aseptic Process Simulations (APS / Media Fills) by performing intensive monitoring and subsequent growth reading of filled units.</li> <li>Execute Media Growth Promotion testing to qualify incoming batches of culture media.</li> <li>Assist in Sterility, Endotoxin, and Mycoplasma testing for Drug Substance and Drug Product release.</li> <li>Coordinate the shipment of samples to external contract laboratories for specialized testing as required.</li> <li>Support the investigation of Environmental Monitoring excursions (OOS/OOT) by providing detailed observational data.</li> <li>Coordinate inventory and maintain the QC Microbiology laboratory in a clean, organized, and audit-ready state.</li> </ul> <p><strong>Qualifications & Experience </strong></p> <ul> <li><strong>Education:</strong> B.Sc. in Microbiology, Biology, or a related life sciences discipline.</li> <li><strong>Experience: </strong>1–3 years of experience in a cGMP microbiology laboratory (Biotech, Pharma, or Medical Device).</li> <li><strong>Aseptic Expertise:</strong> Demonstrated experience in aseptic technique and cleanroom gowning is essential.</li> <li><strong>Technical Skills</strong>:  Hands-on experience with EM sampling equipment (Air samplers, particle counters) and basic