Microbiologist

Position Summary A rapidly growing specialty pharmaceutical company is seeking all levels of experienced and highly motivated Microbiologists (I, II, Sr.) to support microbiological testing, environmental monitoring, method validation, and quality assurance activities. This position plays a critical role in ensuring pharmaceutical products meet quality, safety, and regulatory requirements throughout the manufacturing process. The Microbiologist is responsible for performing routine and non-routine microbiological testing of raw materials, in-process materials, finished products, utilities, and manufacturing environments. This role supports laboratory investigations, method development and validation activities, and continuous improvement initiatives while ensuring compliance with cGMP requirements, FDA regulations, and company policies. The successful candidate will work collaboratively with Quality, Manufacturing, Validation, and Regulatory Affairs teams to support product quality and patient safety. Position level will be commensurate with experience. Location: Sacramento Pay: $80,000 - 95,000 DOE Type: Direct Hire Key Responsibilities Perform microbiological testing of raw materials, in-process samples, finished products, water systems, environmental monitoring samples, and primary packaging materials. Conduct Sterility Testing, Bacterial Endotoxin Testing (BET), Microbial Limits Testing (MLT), Preservative Effectiveness Testing (PET), and microbial identification testing. Support environmental monitoring programs for classified manufacturing areas. Execute microbiological method validations, method transfers, and qualification studies. Assist with disinfectant efficacy studies, microbiological hold time studies, and container closure integrity assessments. Document laboratory activities accurately and maintain complete and compliant records. Prepare laboratory reports, protocols, technical summaries, and SOPs. Participate in investigations related to out-of-specification (OOS), out-of-trend (OOT), environmental excursions, and contamination events. Ensure compliance with cGMP regulations, USP requirements, and company procedures. Participate in internal and external audits and inspections. Identify opportunities for laboratory process improvements and operational efficiencies. Perform other duties as assigned. Knowledge and Skills Strong knowledge of microbiological testing methodologies and laboratory practices. Working knowledge of USP microbiology chapters and cGMP regulations. Familiarity with environmental monitoring programs and aseptic manufacturing. Strong technical writing and documentation skills. Ability to investigate and solve technical problems independently. Experience and Qualifications Associate of Science (A.S.) degree in Microbiology, Biology, or related scientific discipline, plus 2 years of microbiology laboratory experience. Bachelor's or Master’s degree preferred. 2-8 years experience levels I - Senior. Experience with Sterility Testing, BET, MLT, Environmental Monitoring, Water Testing, and Method Validation. Experience in pharmaceutical manufacturing, compounding, or sterile operations preferred. Knowledge of FDA regulations and cGMP requirements preferred. Benefits Competitive Pay Medical, dental and vision coverage Paid time off 401k savings plan Yoh, a Day & Zimmermann company, is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran. Visit to contact us if you are an individual with a disability and require accommodation in the application process. For California applicants, qualified applicants with arrest or conviction records will be considered for employment in accordance with the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act. All of the material job duties described in this posting are job duties for which a criminal history may have a direct, adverse, and negative relationship potentially resulting in the withdrawal of a conditional offer of employment. It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability. By applying and submitting your resume, you authorize Yoh to review and reformat your resume to meet Yoh’s hiring clients’ preferences. To learn more about Yoh’s privacy practices, please see our Candidate Privacy Notice: #J-18808-Ljbffr