Company · 802 open roles
Careers at MES
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802 positions at MES
Tech Sales Specialist, Protein XI, Biopharma/CRO
MES·Rockville, MD
POSITION SUMMARY: This role is responsible for driving ProteinXI (PXI) revenue growth across both existing MSD customer relationships and new, greenfield accounts not historically served by MSD in defined territory covering key Biopharma Accounts and CRO's. This position will co…
Senior Field Application Scientist, Protein XI
MES·Boston, MA
POSITION SUMMARY: The Senior Field Application Scientist, Protein XI (FAS) will play a critical role in supporting the launch and ongoing success of a new, cutting-edge proteomic technology platform. This individual will serve as a scientific expert for customers and internal te…
Senior Field Application Scientist, Protein XI
MES·San Francisco, CA
POSITION SUMMARY: The Senior Field Application Scientist, Protein XI (FAS) will play a critical role in supporting the launch and ongoing success of a new, cutting-edge proteomic technology platform. This individual will serve as a scientific expert for customers and internal te…
Shift Engineer (Stationary Engineer, First Grade)
Mes·Somerset County or Maryland
Shift Engineer (Stationary Engineer, First Grade) at Mes. Location: Somerset County or Maryland. Role: operating plant, maintaining equipment, managing shift Requirements: High school diploma/GED and 3+ years steam-plant operating experience; First Grade State of Maryland Station…
Associate Engineer - Associate Engineer II
Mes·Baltimore, Maryland, United States
Associate Engineer - Associate Engineer II at Mes. Location: Baltimore, Maryland, United States. Role: conducting analyses, preparing calculations, developing reports Requirements: Bachelor's in engineering, 2–4 years relevant engineering experience, ability to obtain UST/AST ins…
Shift Engineer (Stationary Engineer, First Grade)
MES·Not specified
Current MES Employees who are interested in applying for this position must visit the Internal MES Careers Page by going to their Workday Dashboard, clicking on the Career icon and selecting Find Jobs. This is an exciting opportunity to join a leading team that provides environm…
Sample Management Technician
MES·Gaithersburg, MD
POSITION SUMMARY: As directed, this position is primarily responsible for specimen handling, including receipt, verification, accessioning and storage of pre-clinical and clinical samples. DUTIES AND RESPONSIBILITIES: • Documents activities, records observations and comp…
Senior Bioanalytical Associate
MES·Gaithersburg, MD
POSITION SUMMARY: The Senior Bioanalytical Associate is responsible for handling biological samples, reagents, and materials in support of sample testing and method validation projects. This is a laboratory-based position whose primary function is executing various types of ass…
Associate Scientist, Bioanalytical Lab
MES·Gaithersburg, MD
POSITION SUMMARY: The Bioanalytical Associate Scientist is responsible for independently executing experiments in support of sample testing and method validation projects. This is a laboratory-based position whose primary function is independently executing various types of ass…
Bioanalytical Scientist
MES·Gaithersburg, MD
POSITION SUMMARY: The Bioanalytical Scientist functions as a Bioanalytical Principal Investigator (BPI), providing technical guidance and expertise in executing sample analysis studies and analytical method validations. This includes managing sample analysis and validation proj…
Data Management Specialist
MES·Gaithersburg, MD
The Data Management Specialist is responsible for management of the data transfer specification (DTS) process, enabling MSD to meet customer-specific data reporting requirements. Additionally, by acting in an administrative role, this position will support development of the Labo…
Operations Technician
MES·Coffeyville, KS
Job Summary As an Operations Technician, your primary responsibilities will include maintaining a safe, efficient and reliable operation of a chemical manufacturing process in accordance with local, state and federal regulations. Your activities will include following through on…
Intern, Health, Safety, Environment, & Quality (HSEQ) – Summer 2026
MES·Bridgewater, NJ
Why Messer? Messer is the world's largest privately held industrial gases company and what we do matters because it is woven into every part of life, from the medical gases that patients rely on to the essential elements needed to safely and sustainably produce the goods our co…
Digital Marketing Manager
MES·Rockville, MD
The Digital Marketing Manager is responsible for managing the company’s digital presence, planning and executing integrated programs across various forms of media to include but not limited to paid media, SEO, website/CRO, email/nurture, webinars, and social to generate qualified…
Vice President and General Manager, Parsec Labs
MES·NY
POSITION SUMMARY: Meso Scale Diagnostics (MSD) is launching Parsec Labs, a new commercial division built around a breakthrough automation system combining high-throughput liquid handling, MSD's industry-leading electrochemiluminescence (ECL) detection, and a true walk-away softwa…
Quality Control Analyst I
MES·Rockville, MD
POSITION SUMMARY: Under general supervision, the Quality Analyst I performs routine quality control inspection, testing and data analysis for various incoming materials, in-process samples, and final products within MSD's protein-based immunoassay catalog. This role requires app…
Représentant(e) Service À La Clientèle
MES·Trois-Rivières, QC, CAN
À propos de Messer Messer est la plus grande entreprise privée de gaz industriels au monde et l'une des principales sociétés de gaz industriels et médicaux en Amérique du Nord et du Sud. Nous offrons plus de 125 ans d'expertise dans les gaz industriels, médicaux, spécialisés et é…
Senior Accounts Payable Specialist II
MES·Rockville, MD
POSITION SUMMARY Prepare and process accounts payable for both Purchase Order and Non-Purchase Order invoices. Enforce three-way match for Purchase Order invoices. Supervise and train Accounts Payable Specialists. This position is responsible for maintaining accurate and timely …
Area HSEQ Operations Leader
MES·NC
Job Summary: The Area HSEQ Ops Leader work closely with assigned sites, business functions, and program managers in their area to develop, implement, and sustain HSEQ compliance while promoting continuous improvement. This role requires a strong ability to influence behaviors, p…
Vice President, Life Sciences CRO
MES·Rockville, MD
POSITION SUMMARY The Vice President and General Manager is responsible for leading all aspects of operations, including laboratory and project delivery, quality, client services, and facilities of our Life Sciences Contract Research Organization (CRO). This position ensures high…
Mechanic - Lead Mechanic
MES·Baltimore, MD
Current MES Employees who are interested in applying for this position must visit the Internal MES Careers Page by going to their Workday Dashboard, clicking on the Career icon and selecting Find Jobs. This is an exciting opportunity to join a leading team that provides environm…
Operation Technician
MES·Pekin, IL
Job Summary As an Operations Technician, your primary responsibilities will include maintaining a safe, efficient and reliable operation of a chemical manufacturing process in accordance with local, state and federal regulations. Your activities will include following through on…
Maintenance Operations Tech I
MES·Midland, NC
Job Summary: As a Maintenance Operations Tech I, your principal responsibilities will include maintaining, a safe, efficient and reliable operation of a chemical manufacturing process facility in accordance with local, state and federal regulations. Your activities include the …
Production Supervisor
MES·La Porte, TX
Why Messer? Messer is the world's largest privately held industrial gases company and what we do matters because it is woven into every part of life, from the medical gases that patients rely on to the essential elements needed to safely and sustainably produce the goods our com…