3rd Shift Microbiology Lab Technician II - Grow & Impact

Siegfried; Irvine (CA); Hybrid; USD 35,818,000 - 85,962,000; Full time

Benefits offered by this job

Medical, Dental, Vision

Flexible Spending & HSA

Life Insurance

Short & Long Term Disability

Pet Insurance

401K

Job summary

Siegfried in Irvine, CA is seeking a Microbiology Lab Technician II for the 3rd shift (10:00 PM – 6:30 AM, Sunday night through Friday morning). You will support microbiological testing and environmental monitoring in a cGMP pharmaceutical and medical device setting, handling data collection, documentation, and lab operations.

The role requires 1–3 years in a microbiology lab, familiarity with GDP and SOPs, and ability to work in a fast-paced, regulated environment.

Qualifications

• High School Diploma or equivalent required; Associate degree preferred.
• 1–3 years of microbiology lab experience preferred.
• Experience in pharmaceutical/biotech or medical device labs is a plus.

Responsibilities

• Perform routine microbiological testing per SOPs and cGMP requirements.
• Conduct Environmental Monitoring including viable air sampling, surface and personnel monitoring.
• Prepare media, perform incubations, and document results per GDP.
• Maintain clean and organized laboratory spaces and ensure assay readiness.
• Retrieve samples and supplies from the warehouse to support operations.
• Operate autoclaves and verify calibration of equipment used in testing.
• Collaborate with Quality and Manufacturing to support production schedules.

Skills

Microbiology techniques

GDP/cGMP knowledge

Documentation

Microsoft Office

Aseptic technique

Communication skills

Education

HS Diploma or equivalent

AS/AA in Microbiology or related field

Tools

Autoclave operation

Environmental Monitoring equipment

Job description

Siegfried in Irvine, CA is seeking a Microbiology Lab Technician II for the 3rd shift (10:00 PM – 6:30 AM, Sunday night through Friday morning). You will support microbiological testing and environmental monitoring in a cGMP pharmaceutical and medical device setting, handling data collection, documentation, and lab operations.

The role requires 1–3 years in a microbiology lab, familiarity with GDP and SOPs, and ability to work in a fast-paced, regulated environment.