Manufacturing Execution Systems (MES) Deployment Sr. Specialist (Onsite)

Job Description

The FLEx Center is a new multi-modality (small molecule, biologics, vaccine) Drug Product development and GMP clinical manufacturing plant in Rahway, New Jersey. The FLEx organization has a mission to enable the speed, agility, and rigor of our Company’s pipeline products. It will do so through 1). Enabling robust formulation and process development with flexible physical and digital infrastructure; 2). Delivering compliant, high quality clinical supplies; 3). Developing talent with a new operating model and promoting a growth mindset.

The FLEx organization is seeking a highly motivated individual to serve as an MES Deployment Senior Specialist. This role supports the deployment, sustainment, and continuous improvement of the Manufacturing Execution System (MES) at the FLEx Center. The successful candidate will lead the implementation and optimization of MES capabilities (e.g., Electronic Batch Records, Electronic Logs, and Weigh & Dispense) and ensure alignment with business processes and compliance requirements. This position is an onsite role based in New Jersey and reports to the Systems Process Lead Director in the FLEx organization within Pharmaceutical Operations and Clinical Supply.

Primary Responsibilities

• Support MES Deployment

  • Lead or contribute to deployment of MES capabilities (EBR, E-Logs, Weigh & Dispense) within assigned areas or workstreams

  • Support alignment of MES solutions with site business processes and technical standards

• Execute EBR Design & Lifecycle Activities

  • Design, build, test, and deploy EBRs in alignment with established standards

  • Support ongoing sustainment and optimization of EBRs to meet business needs

• Support Integration Activities

  • Collaborate with IT and automation teams to support SAP–MES integration and system interfaces

  • Troubleshoot and resolve data or interface issues

• Cross-Functional Collaboration

  • Work closely with Process Engineers, Operations, Quality, and IT to gather requirements and support MES implementation

  • Participate in cross-functional project teams

• Continuous Improvement & Sustainment

  • Identify opportunities to improve MES processes and system performance

  • Contribute to maintaining MES in a compliant and validated state

• Training & Documentation

  • Support development of training materials and user support activities

  • Ensure documentation aligns with SDLC and compliance requirements

• Compliance Support

  • Follow cGMP, SOPs, and validation practices

  • Support audit and inspection activities as needed

Education Requirements

• BS or MS in Engineering, Pharmaceutical Sciences, Business, or related field

Required Experience

• 5+ years of combined experience in MES deployment/sustainment and pharma manufacturing

• Strong understanding of manufacturing principles/processes and ability to translate manufacturing requirements into Digital Solutions

• Experience with EBR design and MES workflows

• Familiarity with MES integration concepts (e.g., SAP, manufacturing systems)

• Strong collaboration and communication skills

• High personal integrity, credibility, and energy

Preferred

• Exposure to SDLC and computer systems validation

• Experience in pharmaceutical manufacturing of Non-Sterile/OSD products

• Continuous improvement mindset

#eligibleforERP

#PSCS

FLEx2026

Sterile2026

Required Skills:

Adaptability, Adaptability, Analytical Testing, Biopharmaceuticals, Biopharmaceutics, Change Agility, Collaborative Development, Curriculum Development, Data Analysis, Detail-Oriented, Deviation Management, Equipment Qualification, GMP Compliance, Good Manufacturing Practices (GMP), Immunotherapy, Manufacturing Processes, Pharmaceutical Manufacturing, Process Design, Process Hazard Analysis (PHA), Process Optimization, Rigor, Root Cause Analysis (RCA), SAP Technical Support, Strategic Thinking, Talent Development {+ 2 more}

Preferred Skills:

Current Employees apply HERE

Current Contingent Workers apply HERE

US and Puerto Rico Residents Only:

Our company is committed to inclusion, ensuring that candidates can engage in a hiring process that exhibits their true capabilities. Please click here if you need an accommodation during the application or hiring process.

As an Equal Employment Opportunity Employer, we provide equal opportunities to all employees and applicants for employment and prohibit discrimination on the basis of race, color, age, religion, sex, sexual orientation, gender identity, national origin, protected veteran status, disability status, or other applicable legally protected characteristics.  As a federal contractor, we comply with all affirmative action requirements for protected veterans and individuals with disabilities.  For more information about personal rights under the U.S. Equal Opportunity Employment laws, visit:

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We are proud to be a company that embraces the value of bringing together, talented, and committed people with diverse experiences, perspectives, skills and backgrounds. The fastest way to breakthrough innovation is when people with diverse ideas, broad experiences, backgrounds, and skills come together in an inclusive environment. We encourage our colleagues to respectfully challenge one another’s thinking and approach problems collectively.

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The salary range for this role is

$117,000.00 - $184,200.00

This is the lowest to highest salary we in good faith believe we would pay for this role at the time of this posting. An employee’s position within the salary range will be based on several factors including, but not limited to relevant education, qualifications, certifications, experience, skills, geographic location, government requirements, and business or organizational needs.

The successful candidate will be eligible for annual bonus and long-term incentive, if applicable.

We offer a comprehensive package of benefits.  Available benefits include medical, dental, vision healthcare and other insurance benefits (for employee and family), retirement benefits, including 401(k), paid holidays, vacation, and compassionate and sick days. More information about benefits is available at https://jobs.merck.com/us/en/compensation-and-benefits.

You can apply for this role through https://jobs.merck.com/us/en (or via the Workday Jobs Hub if you are a current employee). The application deadline for this position is stated on this posting.

San Francisco Residents Only: We will consider qualified applicants with arrest and conviction records for employment in compliance with the San Francisco Fair Chance Ordinance

Los Angeles Residents Only: We will consider for employment all qualified applicants, including those with criminal histories, in a manner consistent with the requirements of applicable state and local laws, including the City of Los Angeles’ Fair Chance Initiative for Hiring Ordinance

Search Firm Representatives Please Read Carefully 
Merck & Co., Inc., Rahway, NJ, USA, also known as Merck Sharp & Dohme LLC, Rahway, NJ, USA, does not accept unsolicited assistance from search firms for employment opportunities. All CVs / resumes submitted by search firms to any employee at our company without a valid written search agreement in place for this position will be deemed the sole property of our company.  No fee will be paid in the event a candidate is hired by our company as a result of an agency referral where no pre-existing agreement is in place. Where agency agreements are in place, introductions are position specific. Please, no phone calls or emails. 

Employee Status:

Regular

Relocation:

Domestic

VISA Sponsorship:

No

Travel Requirements:

10%

Flexible Work Arrangements:

Not Applicable

Shift:

1st - Day

Valid Driving License:

No

Hazardous Material(s):

n/a

Job Posting End Date:

06/26/2026

*A job posting is effective until 11:59:59PM on the day BEFORE the listed job posting end date. Please ensure you apply to a job posting no later than the day BEFORE the job posting end date.