Company · 900 open roles

Careers at MES

MES has 900 active roles on ResuMinder right now. Score your CV instantly and use the ResuMinder extension to apply in seconds — no manual form-filling.

Active roles
900

Refreshed continuously

Median salary
$73,327–$107,697

Across active listings

Top of band reaches $236,600 for senior tracks.
Top hirers
Hottest cities
Knoxville, TN94Gaithersburg, MD80Rockville, MD78Chattanooga, TN60Bridgewater, NJ35Bozeman, MT34Chicago, IL33Lakewood, CO29

All open roles

900 positions at MES

Senior Research Assistant

MES·Gaithersburg, MD

OnsiteFull-time$44,300–$64,300/year11d ago

POSITION SUMMARY: This position is responsible for supporting research and product development efforts by executing experiments, testing new products and maintaining laboratory equipment. Specific tasks include performing scheduled equipment maintenance and instrument qualificat…

plate-based assayssample processingpilot scale preparationEquipment maintenance+2

Engineer II, Assay Automation

MES·Gaithersburg, MD

OnsiteFull-time$88,100–$134,400/year11d ago

POSITION SUMMARY The Assay Automation Engineer II is responsible for the development, integration and testing of automated assay protocols using custom and standard microplate handling, processing, and pipetting equipment; as well as formal verification and validation testing, …

MATLABMinitabMicrosoft Officeautomated assay methods+5

Software Development Engineer

MES·Remote USA

RemoteFull-time$101,500–$127,000/year11d ago

Are you looking for an opportunity to make a difference? At Mesa Labs we're passionate about protecting the vulnerable by enabling scientific breakthroughs, ensuring product integrity, increasing patient and worker safety, and improving quality of life around the world. At Mesa…

GoPythonJavaScriptTypeScript+8

Senior Executive Assistant to the Chief Executive Officer

MES·Chicago, IL

OnsiteFull-time11d ago

The Opportunity: Mesirow is an independent, employee-owned financial services firm founded in 1937. Headquartered in Chicago, with offices around the world, we serve clients through a personal, custom approach to reaching financial goals. With capabilities spanning Private Capit…

Engineer I, Biochemical Manufacturing

MES·Rockville, MD

OnsiteFull-time$67,900–$101,000/year15d ago

POSITION SUMMARY: This position is responsible for using principles of biochemistry to design, develop, and validate a diverse range of biological processes. Responsible for improving and standardizing biochemical manufacturing processes utilizing FPLC and HPLC instruments withi…

FPLCHPLCbiochemical manufacturingcGMP+8

Staff Scientist, Protein Production

MES·Gaithersburg, MD

OnsiteFull-time$88,100–$134,400/year15d ago

POSITION SUMMARY: This position is responsible for designing and executing complex experiments and analyzing the resulting data in support of reagent and assay development projects. This is a laboratory-based position to develop methods of purification and biochemical characteri…

protein biochemistryrecombinant protein technologyProtein purificationcolumn chromatography+8

Civil/Structural Engineering Associate I

MES·Chattanooga, TN

OnsiteFull-time15d ago

GIG South / Generation, Industrial & Government This position is not eligible for recruiting or sourcing by outside parties. Disclaimer: Be cautious and only respond to emails from our “mesainc.com” domain. We will never ask for sensitive information, such as bank …

structural engineeringlifting riggingconcrete anchoring3D modeling

Civil/Structural Engineer I

MES·Chattanooga, TN

OnsiteFull-time15d ago

GIG South / Generation, Industrial & Government This position is not eligible for recruiting or sourcing by outside parties. Disclaimer: Be cautious and only respond to emails from our “mesainc.com” domain. We will never ask for sensitive information, such as bank …

3D modeling

Systems Integrator II

MES·Knoxville, TN

OnsiteFull-time15d ago

MTI - Panel / Panel Build This position is not eligible for recruiting or sourcing by outside parties. Disclaimer: Be cautious and only respond to emails from our “mesainc.com” domain. We will never ask for sensitive information, such as bank account details, SSN, e…

CAD design softwarePLCHMImachine vision software+3

Operator-In-Training - Lead Operator

MES·Sykesville, MD

OnsiteFull-time$41,736–$79,782/year16d ago

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…

Driving Licensemath

Manager, QA & Regulatory Affairs

MES·San Diego, CA

OnsiteFull-time54d ago

Are you looking for an opportunity to make a difference? At Mesa Labs we're passionate about protecting the vulnerable by enabling scientific breakthroughs, ensuring product integrity, increasing patient and worker safety, and improving quality of life around the world. At Mesa …

Manager I, Products

MES·Remote - US

RemoteFull-time30d ago

POSITION SUMMARY: The Product Manager is responsible for product management, marketing and commercialization of MSD products assuring the achievement of short and long term revenue and profit goals. This position is also responsible for the evaluation of industry/customer trends…

Branch Manager II

MES·Nisku, AB, CAN

OnsiteFull-time100d ago

About Messer Messer is the largest privately held industrial gas business in the world, and a leading industrial and medical gas company in North and South America. We offer over 125 years of expertise in industrial, medical, specialty and electronic gases. Messer delivers quali…

Environmental Systems Assistant Regional Supervisor

MES·Jessup, MD

OnsiteFull-time$84,936–$116,800/year18d ago

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…

wastewater treatmentindustrial wastewater treatmentDriving License

Formateur De Chauffeur (Prime À La Signature $3000)

MES·Montréal, QC, CAN

OnsiteFull-time100d ago

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 …

Senior Analyst, Supply Chain Network Optimization

MES·Bethlehem, PA

OnsiteFull-time18d ago

Purpose of Position * Responsible for leading recurring network optimization, planning, and analytical activities across the North American ASU, CO2 and LH2 supply networks. The Sr. Analyst will normally support one product line (ASU), but the analyst will support the other prod…

PythonSQLDatabricksAzure Automation+8

Shipping Technician I

MES·Tobyhanna, PA

OnsiteFull-time18d ago

Job Summary: The primary focus of this employee is to support manufacturing through operation of process equipment, movement of compressed gas packages, final packaging, and completion of production / shipping records. Why Messer? Messer is the world’s largest priv…

SAPunit conversion

Manufacturing Operations Technician II

MES·Lakewood, CO

OnsiteFull-time38d ago

Are you looking for an opportunity to make a difference? At Mesa Labs we're passionate about protecting the vulnerable by enabling scientific breakthroughs, ensuring product integrity, increasing patient and worker safety, and improving quality of life around the world. At Mesa …

Senior Substation Physical Engineer

MES·Knoxville, TN

OnsiteFull-time53d ago

PDS 5 / Power Delivery Substation Disclaimer: Be cautious and only respond to emails from our “mesainc.com” domain. We will never ask for sensitive information, such as bank account details, SSN, etc., via email. If you receive any communication asking for such infor…

Substation Physical Engineer

MES·Knoxville, TN

OnsiteFull-time53d ago

PDS 5 / Power Delivery Substation This position is not eligible for recruiting or sourcing by outside parties. Disclaimer: Be cautious and only respond to emails from our “mesainc.com” domain. We will never ask for sensitive information, such as bank account details…

Substation Design Engineer

MES·Newark, DE

OnsiteFull-time53d ago

PDS 12 / Power Delivery Substation Disclaimer: Be cautious and only respond to emails from our “mesainc.com” domain. We will never ask for sensitive information, such as bank account details, SSN, etc., via email. If you receive any communication asking for such info…

Substation Protection & Controls (P&C) Engineering Specialist

MES·Knoxville, TN

OnsiteFull-time53d ago

PDS 5 / Power Delivery Substation This position is not eligible for recruiting or sourcing by outside parties. Disclaimer: Be cautious and only respond to emails from our “mesainc.com” domain. We will never ask for sensitive information, such as bank account detail…

Electrical Substation Project Manager

MES·Pomona, CA

OnsiteFull-time53d ago

We've got the power to energize Your career and spark YOUR Work/Life Balance through professional development and exceptional benefits. Don't delay, plug in today for an inclusive meaningful career in power, distribution, transmission, engineering, design, technology, or innovati…

Senior Substation P&C Engineer

MES·Knoxville, TN

OnsiteFull-time53d ago

PDS 5 / Power Delivery Substation Disclaimer: Be cautious and only respond to emails from our “mesainc.com” domain. We will never ask for sensitive information, such as bank account details, SSN, etc., via email. If you receive any communication asking for such infor…

Tech stack signals

What MES hires for

Most-requested skills across active job descriptions.

Microsoft OfficeExcelPythonFPLCHPLC3D modelingDriving Licenseplate-based assayssample processingpilot scale preparationEquipment maintenanceinstrument qualification
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