795,151open jobs
50,777companies
124,618added this week
Browse all
Salary
≈ $74k – $157k per year (Estimated)
Location
In office (Singapore)
Seniority
Senior · 5+ years exp
Employment
Full-Time

Confirmed on the employer's own hiring board on Sep 26, 2026. First seen by Alion on Aug 28, 2026. Alcon scores A on the Alion truth index.

Overview
Company
Impact
Profile match
Alcon is a Swiss eye care company founded in Texas in 1945 that was owned by Nestle and then Novartis before being spun out as an independent listed company in 2019. It operates in two halves: surgical, which supplies the intraocular lenses, phacoemulsification equipment and consumables used in cataract and vitreoretinal surgery, and vision care, which sells contact lenses and eye drops. Headquartered in Geneva and listed in Zurich and New York, it is the largest eye care device company in the world and benefits directly from ageing populations, since cataract surgery is among the most common procedures performed anywhere.

At Alcon, we are driven by the meaningful work we do to help people see brilliantly. We innovate boldly, champion progress, and act with speed as the global leader in eye care. Here, you’ll be recognized for your commitment and contributions and see your career like never before. Together, we go above and beyond to make an impact in the lives of our patients and customers. We foster an inclusive culture and are looking for diverse, talented people to join Alcon.

As the Senior Associate (Senior Microbiologist) under QC Labs, you will be responsible for primarily responsible for leading advanced projects in the Quality Control Lab, focusing on environmental monitoring, testing, and maintaining aseptic practices. You will support product validation and compliance, requiring advanced technical skills and problem-solving abilities.

In this role, a typical day will include:

  • Serve as the microbiology subject matter expert for aseptic manufacturing, contamination control, and microbiological quality assurance.
  • Manage environmental monitoring and microbiological testing programs to ensure ongoing control of cleanroom environments and manufacturing processes.
  • Support validation, qualification, and routine microbiological assessments to ensure product quality and regulatory compliance.
  • Drive technical decision-making related to microbiological investigations, risk assessments, and process improvements.
  • Collaborate closely with Manufacturing, Quality, Engineering, and Validation teams to support site objectives and operational excellence.
  • Lead investigation of microbiological excursions, identify root causes, and implement effective corrective and preventive actions (CAPAs).
  • Ensure compliance with cGMP, GxP, regulatory expectations, and site procedures while maintaining accurate and complete documentation.
  • Foster a culture of quality, continuous improvement, and inspection readiness across the microbiology function and aseptic operations
  • Ensure microbiology laboratory compliance with data integrity and GMP requirements.
  • Review and approve microbiological test results in accordance with GMP requirements.
  • Review and approve laboratory procedures, protocols, and reports.
  • Support the site's Contamination Control Strategy (CCS).
  • Perform risk assessments related to microbiological control of manufacturing processes.
  • Drive contamination investigations and identify root causes and corrective actions.
  • Partner with Manufacturing, Engineering, Validation, and Quality teams to improve contamination prevention practices
  • Provide microbiological expertise and training to site personnel.
  • Mentor junior microbiologists and laboratory staff.
  • Support qualification of analysts and aseptic operators.
  • Ensure compliance with FDA, EU GMP Annex 1, PIC/S, and other applicable regulatory requirements.
  • Required to support routine and urgent QC Microbiology laboratory activities through a rotating two-shift work arrangement in response to operational and business needs.

What You'll Bring to Alcon

  • Bachelor's or Master's degree in Microbiology, Biological Sciences or Biotechnology
  • Minimum 5-8 years of microbiology experience within a GMP-regulated pharmaceutical, biologics, medical device, or sterile manufacturing environment.
  • Strong knowledge of aseptic processing and contamination control principles.
  • Experience with Environmental Monitoring and cleanroom microbiology.
  • Proven experience conducting microbiological investigations and root cause analysis.
  • Knowledge of FDA, EU GMP Annex 1, PIC/S, and Data Integrity requirements.
  • Extensive experience in microbiological control of Grade A and critical Grade B aseptic processing areas, with a strong understanding of cleanroom behavior, environmental monitoring, and contamination risk management.

HOW YOU CAN THRIVE AT ALCON:

  • At Alcon, we are committed to fostering a work environment where our employees can grow, innovate, and excel. Here’s how you can thrive in your role with us:
  • Career Growth & Development - Gain access to continuous learning opportunities, leadership training, and career advancement programs to support your professional journey.
  • Collaborative Culture - Work alongside passionate and diverse teams in a dynamic and inclusive environment that encourages innovation and teamwork.
  • Impactful Work - Be part of a purpose-driven company that is improving lives by advancing eye care solutions worldwide.
  • Recognition & Rewards - Your contributions are valued and recognized through competitive compensation, performance incentives and career progression opportunities.
  • Global Exposure - Join a world-class organization with opportunities to collaborate across international teams and gain global industry insights.
  • Work-Life Balance & Well-Being - Enjoy employee wellness programs, flexible work arrangements and initiatives that support your well-being.

At Alcon, we empower our people to make a difference while growing their careers in an exciting and supportive environment. Join us and see brilliance in every opportunity!

ALCON Careers

See your impact at alcon.com/careers

ATTENTION: Current Alcon Employee/Contingent Worker

If you are currently an active employee/contingent worker at Alcon, please click the appropriate link below to apply on the Internal Career site.

Find Jobs for Employees

Find Jobs for Contingent Worker

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
795,151 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Recommended for you based on this role

Science & Research
Similar stack
Same company
Singapore
≈ $74k – $157k per year (Estimated) • In office • 5+ years exp • PhD • Singapore
Python
Management
Google Sheets
Apply
R&D Scientist 3 2 months ago
≈ $56k – $138k per year (Estimated) • Equity • Hybrid • Full-Time • Master's Degree • Singapore
Python
C++
MATLAB
AI/ML
Ray
Machine Learning
Apply
≈ $53k – $131k per year (Estimated) • Equity • In office • Full-Time • 3+ years exp • Master's Degree • Singapore
Apply
Staff R&D Scientist 11 days ago
≈ $70k – $183k per year (Estimated) • Equity • In office • Full-Time • 7+ years exp • Master's Degree • Hillsboro
Python
C++
MATLAB
C++
TensorFlow C++
AI/ML
Scikit-learn
TensorFlow
Ray
Machine Learning
Apply
≈ $55k – $136k per year (Estimated) • Equity • In office • Full-Time • PhD • Singapore
Python
AI/ML
Machine Learning
Apply
≈ $88k – $168k per year (Estimated) • In office • Full-Time • 8+ years exp • Bachelor's Degree • Fort Worth
Apply
≈ $68k – $186k per year (Estimated) • In office • Internship • Bachelor's Degree • Fort Worth • Lake Forest • Johns Creek • Houston
Apply
≈ $55k – $154k per year (Estimated) • In office • Internship • Großwallstadt
Management
Microsoft Office
Apply
≈ $60k – $132k per year (Estimated) • In office • Full-Time • 5+ years exp • Bachelor's Degree • Durham
Apply
≈ $81k – $159k per year (Estimated) • In office • Full-Time • 10+ years exp • Bachelor's Degree • Fort Worth
Apply
≈ $71k – $186k per year (Estimated) • In office • Full-Time • Bachelor's Degree • Singapore
Python
PowerShell
Bash
DevOps
Terraform
Ansible
CI/CD
Git
AWS
Docker
Kubernetes
SRE
Platform Engineering
Configuration Management
Linux
Apply
≈ $60k – $126k per year (Estimated) • In office • Full-Time • Bachelor's Degree • Singapore
Management
ServiceNow
Agile
Scrum
Kanban
Apply
≈ $33k – $71k per year (Estimated) • In office • Internship • Singapore
SQL
Design
Figma
Management
Google Sheets
Agile
Apply
≈ $32k – $62k per year (Estimated) • In office • Internship • Bachelor's Degree • Singapore
Apply
≈ $50k – $134k per year (Estimated) • In office • 2+ years exp • Singapore
Apply
See all jobs
This is one of many
795,151 more open roles from verified company boards, updated every day.