Onsite Manager
Avantor
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Boston, MA · Posted October 30, 2026
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Where Boston, MA ranks
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November 2026
- #1Best cities for life sciences and biotech jobs793 openings · of 41
- #1Cities with the most jobs that do not need a four-year degree in New England390 jobs · of 14
- #1Best cities for AI-skill jobs in New England21% · of 28
- #1Best cities for software and engineering jobs in New England910 openings · of 24
- #1Best all-round cities for mid-career professionals in the Northeast71 / 100 · of 26
- #1Best all-round cities for mid-career professionals in New England71 / 100 · of 11
Avantor has filed one layoff notice in the last twelve months, covering 54 workers, most recently February 2026. These are public filings with state labor departments, and an open role can sit alongside them. See the filings
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About the job
The Opportunity:
In this role, you will report to the Regional Director and will work closely with the Avantor’s Advanced Laboratory Services professionals to serve our customers by performing customized, mission-based lab work and research protocols that help return time back to science.
Location: Boston, MA
Schedule: 4-day work week, 10-hour shifts. Operations run 7 days per week. Employees will be assigned to a fixed schedule that may include weekdays and/or weekends based on business needs.
Shift 1: 6:00 AM - 4:30 PM Shift 2: 12:30 PM - 11:00 PM
Salary range: $118,000 - $129,800 + up to a 5% annual bonus
Benefits:
Health & Wellness
Comprehensive Medical, Dental, and Vision coverage
Wellness programs
Eligible for medical coverage starting Day 1
Time Off
Paid Time Off (PTO)
Company-paid holidays
Choice holidays
Financial Well-Being
Flexible Spending Account (FSA) and Health Savings Account (HSA)
Commuter benefits
401(k) retirement plan
Tuition assistance
Employee Stock Purchase Plan discount
What we’re looking for
Education:
Higher Education degree in supply chain, business, life sciences, or a related field required; Bachelor's strongly preferred
Experience:
7-10 years of experience in laboratory services, warehouse, logistics or inventory management operations in a GMP environment
3-5 years of formal supervisory experience, including supervision of supervisors or equivalent multi-team scope
Documented experience leading continuous improvement initiatives with quantified business impact
Experience managing budgets and operational financial reviews
Experience in regulated client environments (pharmaceutical, biotech, medical device or similar)
Technical Skills:
Advanced proficiency with inventory management systems and operational reporting platforms
Strong Excel skills including advanced functions, pivot tables and dashboard design
Ability to analyze operational and financial data and translate into action
Working knowledge of continuous improvement methodologies (Lean, Six Sigma) at practitioner level
Experience with Power BI, Tableau or equivalent visualization tools
Certifications / Licenses:
Valid driver's license required
How you will thrive and create an impact
Avantor’s Advanced Laboratory Services team is a crucial part of the Avantor Services group serving over 500 customers in biopharma, pharmaceutical, educational, industrial, and high-tech industries with customizable, flexible solutions and end-to-end laboratory operations support. In this role you will:
Multi-Team / Multi-Site Operational Leadership
Set operational priorities across the supervisor team to ensure consistent service delivery across all in-scope teams or sites in a GMP environment
Conduct weekly operational reviews with direct report supervisors to assess service level performance and align on priorities
Reallocate resources across teams or sites to respond to volume surges, coverage gaps or client-driven priority shifts
Serve as the senior operational escalation contact for high-impact issues and exceptions
Own the day-to-day operating rhythm, including daily/weekly/monthly review cadences across the scope
Lead cross-site or cross-team initiatives including new service launches, site activations and transition events
Supervisor Development & Performance Management
Conduct performance reviews, goal setting and development conversations for direct report supervisors on the VWR Services HR cycle
Build and actively manage succession pipelines for each supervisor position under scope
Coach direct report supervisors on people leadership, operational execution, improvement initiatives and client management
Lead hiring and selection for openings within scope within scope; participate in peer hiring
Identify and accelerate development of high-potential supervisors through stretch assignments, formal training and mentorship
Partner with HR on complex employee relations matters affecting direct reports and their teams
Workflow Standardization & Continuous Improvement
Identify opportunities to refine or enhance work methods across the scope and implement adjustments to improve efficiency and effectiveness
Drive standardization of SOPs, work instructions and training materials across sites and teams
Charter, sponsor and deliver multi-team continuous improvement projects with quantified business impact
Partner with Business Process Consulting and Quality functions to scale successful improvements across Avantor
Review improvement initiatives led by direct reports; provide coaching and remove barriers to successful delivery
Track and report improvement outcomes at the account or regional level for internal leadership and client reviews
Complex Problem Resolution
Lead resolution of challenges within the scope of services provided, analyzing relevant data and factors to develop informed solutions
Facilitate structured problem-solving across cross-functional stakeholders including client, vendor and Avantor teams
Own major incident response for operational disruptions affecting the scope
Ensure appropriate CAPA (Corrective and Preventive Action) implementation and follow-through
Escalate matters affecting contract scope, major budget variance or significant safety events to senior leadership with developed response options
Senior Client Relationship Management
Serve as the senior operational relationship holder with client site leadership and key stakeholders
Lead recurring business reviews with client operational and commercial leadership
Proactively communicate scope, service level performance and improvement outcomes to build trust and demonstrate partnership value
Capture voice-of-customer input and translate into actionable improvements
Partner with the Avantor commercial team on scope expansion, renewal preparation and customer success planning
Represent Avantor in client-led audits, regulatory inspections and scope reviews
External Partner & Vendor Oversight
Own the senior relationship with key vendors and third-party logistics partners at the account or regional level
Lead vendor performance reviews alongside Procurement and relevant client stakeholders
Drive vendor performance improvement initiatives in partnership with Procurement
Oversee vendor access, safety, quality and compliance protocols across the scope
Workforce Planning & Budget Management
Lead workforce planning for the scope, including multi-year headcount modeling, skill mix and bench planning
Manage the scope operating budget including labor, overtime, training and small capital within delegated authority
Partner with Finance on monthly financial reviews, variance analysis and corrective actions
Contribute to account-level P&L reviews, forecasts and renewal-period financial planning
Approve workforce actions (hiring, internal moves, compensation adjustments within authority) per Avantor policy
Safety, Quality & Regulatory Oversight
Own safety performance across the scope; lead major incident investigation and CAPA implementation
Ensure consistent audit readiness at every site/team within the scope
Partner with client and Avantor safety and quality functions on account-level safety and compliance strategy
Own training compliance across the scope; ensure no associate or supervisor is assigned work with lapsed certifications
Represent Avantor in client-led and regulatory safety audits as senior operational representative
Strategic & Cross-Functional Contribution
Contribute to annual account planning, strategic reviews and new business development as the senior operational voice
Represent the scope in cross-functional Avantor initiatives (digital transformation, talent strategy)
Partner with peer supervisors and Operations Managers on cross-account learning and standardization
Support new client site activations and transitions as an experienced operational leader
Disclaimer:
The above statements are intended to describe the general nature and level of work being performed by employees assigned to this classification. They are not intended to be construed as an exhaustive list of all responsibilities, duties and skills required of employees assigned to this position. Avantor is proud to be an equal opportunity employer.
Why Avantor?
Dare to go further in your career. Join our global team of 14,000+ associates whose passion for discovery and determination to overcome challenges relentlessly advances life-changing science.
The work we do changes people's lives for the better. It brings new patient treatments and therapies to market, giving a cancer survivor the chance to walk his daughter down the aisle. It enables medical devices that help a little boy hear his mom's voice for the first time. Outcomes such as these create unlimited opportunities for you to contribute your talents, learn new skills and grow your career at Avantor.
We are committed to helping you on this journey through our diverse, equitable and inclusive culture which includes learning experiences to support your career growth and success. At Avantor, dare to go further and see how the impact of your contributions set science in motion to create a better world. Apply today!
Pay Transparency:
The expected pre-tax pay for this position is $84,500.00 - $135,700.00 Actual pay may differ depending on relevant factors such as prior experience and geographic location.
EEO Statement:
We are an Equal Employment/Affirmative Action employer and VEVRAA Federal Contractor. We do not discriminate in hiring on the basis of sex, gender identity, sexual orientation, race, color, religious creed, national origin, physical or mental disability, protected Veteran status, or any other characteristic protected by federal, state/province, or local law.
If you need a reasonable accommodation for any part of the employment process, please contact us by email at recruiting@avantorsciences.com and let us know the nature of your request and your contact information. Requests for accommodation will be considered on a case-by-case basis. Please note that only inquiries concerning a request for reasonable accommodation will be responded to from this email address.
For more information about equal employment opportunity protections, please view the Know Your Rights poster .
Privacy Policy:
We will use the personal information that you have submitted to us in order to consider your application for the relevant role.
Your privacy is important to us. Please click here for our Privacy Policy which explains the purposes for which we will use your personal information and the ways in which we will handle and retain your information. It also explains the rights you have in relation to your information, and how to contact us with any queries or requests.
3rd Party Non-Solicitation Policy:
By submitting candidates without having been formally assigned on and contracted for a specific job requisition by Avantor, or by failing to comply with the Avantor recruitment process, you forfeit any fee on the submitted candidates, regardless of your usual terms and conditions. Avantor works with a preferred supplier list and will take the initiative to engage with recruitment agencies based on its needs and will not be accepting any form of solicitation.