Jobs › Medline

Principal Quality Engineer - Contamination Control Strategy

Medline · Northfield, IL · $116,000–$174,000 a year · Full time

Posted Sep 15, 2026 · We last checked this listing on Oct 6, 2026

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Likely interview questions for this role

Written from this job description, not a generic list. Each one notes what the interviewer is really checking.

About your past

Tell me about a root cause investigation you led on a contamination issue. How did you find the real cause?

What they are checking: Whether they use structured methods and evidence rather than settling on the first plausible cause.

Tell me about a time you trained operators or other groups on a procedure change. How did you know it worked?

What they are checking: Whether they make sure changes reach the people doing the work, which the posting stresses.

Tell me about a time you presented a quality project to senior leadership.

What they are checking: Whether they can communicate technical risk clearly to leaders who decide on resources.

What would you do

A bioburden result comes back high on a lot that is already sterilized and ready to ship. What do you do?

What they are checking: Whether they act on product risk first, then investigate, and document decisions an auditor will accept.

Operations wants to relax gowning rules to save time. How do you respond?

What they are checking: Whether they can weigh efficiency against contamination risk using data rather than habit.

About the work

Walk me through how you would build a contamination control strategy for a sterile medical device manufacturing site.

What they are checking: Whether they can design a full strategy covering facility, people, materials, process and monitoring.

How do you set alert and action limits for environmental monitoring, and what do you do when they are exceeded?

What they are checking: Whether they understand how to build and respond to a monitoring program that actually protects product.

How do ISO 14644 cleanroom standards and ISO 11737 bioburden testing fit into your strategy?

What they are checking: Whether they know the standards that govern contamination control for medical devices.

How do you roll out a contamination control approach consistently across many manufacturing sites and suppliers?

What they are checking: Whether they can standardize across a global quality system while respecting local differences.

How do you decide whether a CAPA was effective?

What they are checking: Whether they verify effectiveness with evidence instead of closing actions on completion alone.

Practice this interview out loud.

Offer builds a real interview for this exact role at Medline from your resume and this job description, asks the questions one at a time, and tells you what landed. The first one is free.

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The full job description

As published by Medline.

Job Summary Responsible for leading and managing quality projects throughout the quality organization. Collaborate with cross-functional teams, both internal and external to quality, and serve as a subject matter expert to ensure compliance to applicable regulations and standards; Support strategic initiatives with the goal of continually improving our global quality system as well as emergency support when unexpected challenges arise that meet your area of expertise; Plays a vital role in bridging the gap between conceptual design and practical manufacturing, contributing to the efficient and cost-effective production of high-quality products. Job Description MAJOR RESPONSIBILITIES: • Lead project initiatives throughout the quality organization by collaborating with cross-functional teams. Present project deliverables to the lead team as well as communicate/train affected groups on procedural or process changes. • Identify, lead and drive opportunities to improve the Quality Management System through increased efficiency or more robust compliance to applicable regulations. • Leverages their understanding of the QMS to lead root cause activities as well as planning the corrective or preventative actions for critical quality concerns. Ensure actions are completed in a timely fashion with appropriate resources and supporting evidence is properly documented. • Evaluate Cost of Quality metrics to identify cost savings opportunities. Propose projects to the lead team and execute on the implementation of approved projects. • Manage and provide process guidance for manufacturing or corporate functions, ensuring process management is consistently applied across all corporate divisions, manufacturing sites and groups. • Proficiency in identifying, assessing, and managing risks associated with product and/or process development projects. Apply industry-standard risk management tools and techniques (e.g., FMEA, fault tree analysis) to identify and mitigate potential risks. Complete necessary documentation related to risk management activities, including risk assessment, risk mitigation strategies, and risk control implementation. • Make significant contributions to Medline's Global Contamination Control Strategy (CCS) and drive continuous improvement across the pharmaceutical network. • Develop and implement best practices related to environmental monitoring, particulate control, gowning, cleaning, cleanroom operations, and critical utility systems. • Provide training and technical leadership to personnel at all organizational levels, from shop floor personnel to executive leadership. • Lead and support investigations associated with contamination control issues, excursions, and product quality events. • Serve as a subject matter expert during audits, inspections, and remediation efforts. MINIMUM JOB REQUIREMENTS: Education: • Bachelor's degree in mechanical engineering, biomedical engineering, electrical engineering, software engineering, or related science. Certification / Licensure: • None Work Experience: • At least 7 years of experience in pharmaceutical manufacturing Some medical device engineering and/or quality assurance experience preferred Knowledge / Skills / Abilities: • Position requires travel up to 30% of the time for business purposes (domestic and international). • Demonstrated leadership abilities, including: • Lead project teams by providing structure and delegating tasks in accordance with the skills of each team member • Promote an engaging atmosphere within the group that helps foster open dialogue and is inclusive to all • Independently manage projects to ensure deadlines are met and any delays are communicated/mitigated proactively • Demonstrated Critical Thinking and Problem Solving abilities, including: • Collaborating with cross-functional teams and internal customers as a key contributor and/or project manager, driving solutions and producing results for major projects such as QMS Improvements, Cost Savings opportunities, Process alignments, software launches/improvements; ensuring inputs and stakeholder needs are met • Managing and engaging on multiple projects with competing needs and resource requirements • Change management and leadership experience associated with process and QMS enhancements • Improving organizational efficiencies by solving challenging and ambiguous problems with system and process solutions • Sound judgment, ability to quickly evaluate information to make decisions while mitigating risk to the business. Capable of maintaining a sense of calm during crisis management to identify and present unique solutions. • Exposure to statistical techniques and data collection methods to aid decision making based on data • Good understanding of auditor expectations, able to properly document actions taken and support them through objective evidence. Able to identify compliance gaps and set forth actions to correct deficient areas. • Demonstrated Communication and Interpersonal abilities, including: • Communicating project status and complex subject matter to directors, vice presidents and executive members, to provide insight into the current state of the business or project, and as required, inspire the envisioned end state • Understanding of when written or verbal communication is required and ability to tailor the information to a variety of audiences (quality, division, individual contributor, management etc.) • Through PowerPoint or other presentation mediums, able to confidently present to both small and large groups of varying audiences • Demonstrate the capability to transfer technical knowledge to team members through formal training sessions, one-on-one interactions, and hands-on practical experiences PREFERRED JOB REQUIREMENTS: Work Experience: • At least 10 years of experience in pharmaceutical/medical device engineering and/or quality assurance. Knowledge / Skills / Abilities: • Subject matter expertise in microbiology, sterility assurance, environmental monitoring, water systems, steam systems, compressed air systems, and/or laboratory controls. • Strong technical foundation supporting pharmaceutical and medical device manufacturing operations. • Proven experience applying Lean principles, including process improvement, value stream mapping, Kaizen, and quality metric management. • Skilled in risk assessments, pFMEA development, root cause analysis, investigations, and CAPA implementation. • Experience developing and presenting inspection-ready documentation. Medline Industries, LP, and its subsidiaries, offer a competitive total rewards package, continuing education & training, and tremendous potential with a growing worldwide organization. The anticipated salary range for this position: $116,000.00 - $174,000.00 Annual The actual salary will vary based on applicant’s location, education, experience, skills, and abilities. This role is bonus and/or incentive eligible. Medline will not pay less than the applicable minimum wage or salary threshold. Our benefit package includes health insurance, life and disability, 401(k) contributions, paid time off, etc., for employees working 30 or more hours per week on average. For roles where employees work less than 30 hours per week, benefits include 401(k) contributions, paid time off, as well as access to the Employee Assistance Program, Employee Resource Groups and the Employee Service Corp. For a more comprehensive list of our benefits please click here . We’re dedicated to creating a Medline where everyone feels they belong and can grow their career. We strive to do this by seeking diversity in all forms, acting inclusively, and ensuring that people have tools and resources to perform at their best. Explore our Belonging page here . Medline Industries, LP is an equal opportunity employer. Medline evaluates qualified individuals without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, age, disability, neurodivergence, protected veteran status, marital or family status, caregiver responsibilities, genetic information, or any other characteristic protected by applicable federal, state, or local laws.

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