Associate Specialist, Operations (Onsite)
$71.9k - $113.2kMSD
Job Description
MACS (Modality Agnostic Chemistry Scaleup) Operations group within the Chemical Engineering Research & Development (CERD) Department is seeking a highly motivated individual to work in a fast-paced job that provides operations experience and a strong understanding of engineering fundamentals. The MACS Operations Specialist position will report to the Associate Director, Engineering and will be a member of the MACS Operations team at the Rahway, NJ facility. Responsibilities of the Operations Specialist include the following:
The Operations Specialist role at the Associate Specialist level will serve as an operations team member supporting the Modality Agnostic Chemistry Scaleup (MACS) Center. This is a new potent, multi-modality (small molecule, macrocyclic peptides, bioconjugates) Drug Substance development and GMP clinical manufacturing plant under construction in Rahway, New Jersey. They will serve as a team member for the MACS Center startup and testing phase and will go on to support MACS pilot plant operations and/or existing facilities across the Small Molecule Process Research & Development (SM PR&D) network.
As the facility is currently under construction, the selected candidate will contribute to equipment and facility design, equipment or material testing, system commissioning/qualification, as well as other critical activity workstreams to enable facility startup. Additionally, the selected candidate will be a key contributor to the Operational Readiness program with the purpose of establishing the procedures, documentation, and training necessary to operate and maintain a new business area after completion of the facility startup. The selected candidate is expected to be a key part of the operations team and foster a culture of collaboration, learning and innovation.
They will collaborate closely with the development engineers & chemists, compliance representatives, and other team members to ensure the quality and safe delivery of clinical supplies. Once the MACS Center is operational, additional tasks could include equipment setups, raw material sampling and subdivisions, solution preparations, batch processing planning and execution at a pilot scale, process knowledge capture, and troubleshooting equipment with the aim of advancing process development, aiding technology development, and supplying Active Pharmaceutical Ingredient (API) for clinical use and drug product development. This will involve handling of a variety of reagents, solvents, and active pharmaceutical ingredients during “wet chemistry” operations (performing chemical reactions, extractions, distillations, crystallizations, filtration, drying, etc.) as well as dry powder processing (e.g., dry milling).
Additional Supported Areas
As required and in addition to support of current capital projects the Associate Specialist may provide direct support to other areas such as:
Small Scale Organics Pilot Plant (SSO): The SSO is a Good Manufacturing Practice (GMP) manufacturing facility in the Process Research and Development (PR&D) organization. The pilot plant’s mission is to serve as PR&D’s internal node for small molecule drug substance clinical manufacture, and as preferred site for first pilot of commercial small molecule processes, enabling gain of critical internal experience with scale-up of manufacturing GMP steps, demonstration of new manufacturing technology/processes, training opportunities for improved manufacturing process development and seamless tech transfer to commercial sites.
Prep Lab Area : The Prep Lab is used to generate data which contributes to process definition and provides Phase I/IIa clinical material when needed. This kilo scale capability establishes reaction parameters and ensures successful batches when transferring to pilot scale. The Prep Lab includes a cleanroom suite for GMP small-scale manufacturing of potent and multi-modality clinical materials. Areas of the Prep Lab have been and are continuing to be upgraded to support pipeline programs such as ADCs, PDCs, and other cross modality compounds that require a more flexible potent compound processing space.
Education Minimum Requirement:
Bachelor’s degree in Chemical Engineering, Chemistry, Biology, Pharmaceutical Sciences or related scientific field plus one (1) year relevant work experience – OR - Associate in Science, Associate in Applied Science (ideally in Process Technology), or Associate degree in a relevant technical field of study plus at least six (6) years experience – OR - High School Diploma/GED plus at least eight (8) years of relevant experience in Pharmaceutical, Chemical, Petrochemical or Food Processing/Manufacturing.
Required Experience and Skills:
· This role will require working on 8-hour shifts rotating between 1st and 2nd shift alternating weekly. Onsite presence is required five days a week. Occasional overtime work may be required based on business needs.
· Effective interpersonal and communication skills, both verbal and written
· Excellent organizational skills to multi-task
· Desire and willingness to learn, contribute and lead
· Track-record of independent problem-solving
· Strong communication skills to discuss technical problems and a collaborative mindset to interface with cross-functional teams
· A strong mechanical aptitude
· Proficiency in technical writing and the use of word processing, spreadsheet, graphing, and presentation software
Desired Experience and Skills:
· Experience working in a GMP clinical or manufacturing supply facility
· Experience with GMP facility design, equipment start-up and/or qualification
· Experience with small molecule drug substance and/or biologics process development
· Experience in supporting compliance investigations and change management
· Ability to prepare or leverage Standard Operating Procedures (SOP) and cGMP documents
· Experience operating/maintaining pilot scale or prep lab scale equipment
· Experience in Process Hazard Analysis (PHA) and/or Level of Protection Analysis (LOPA)
· Experience with Potent Compound processing and containment systems (e.g., isolators), or clean room facilities
· Experience interacting with or overseeing the management of process utility system associated with a large drug substance pilot plant including WFI generation/distribution, Process Chillers, Vacuum Systems, etc.
· Experience working in an environment with an Automation System (DeltaV, PLC, etc.)
· Operations experience in pilot plant or manufacturing environment
· Familiarity with the administration of cGMPs, Good Documentation Practices (GDPs), and S&E regulations as it pertains to pharmaceutical development
· Lean Six Sigma Training / Certification
#MSJR
# eligibleforERP
Required Skills:
Assembly Operations, Bulk Load, Clean Room Environment, Equipment Operations, Equipment Set Up, Machinery Operation, Manufacturing, Mechanical Aptitude, Pharmaceutical Manufacturing, Pharmaceutical Quality Assurance, Powder Handling, Process Technologies, Production Scheduling, Safety Protocols, Shift WorkPreferred 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:
EEOC Know Your Rights
EEOC GINA Supplement
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.
Learn more about your rights, including under California, Colorado and other US State Acts
The salary range for this role is
$71,900.00 - $113,200.00This 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
You can apply for this role through (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:
RegularRelocation:
No relocationVISA Sponsorship:
NoTravel Requirements:
10%Flexible Work Arrangements:
Not ApplicableShift:
Not IndicatedValid Driving License:
NoHazardous Material(s):
Methanol Flammable liquidsJob Posting End Date:
09/25/2026*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.
$71.9k - $113.2k
...transfer to commercial sites.- The SSO Operations Specialist will provide hands on assistance for... ...Education Minimum Requirement: - Associate in Science, Associate in Applied Science... ...weeks throughout the year. Onsite presence is required five days a week....OperationsFull timeFor contractorsCasual workLocal areaRelocationVisa sponsorshipFlexible hoursShift workRotating shiftDay shiftAfternoon shift$66.35k - $80.39k
...with our Cell Therapy team. Our Specialist, Value Steam Cryo Operations is responsible for the Cryopreservation... ...(with e/o Wednesday off), Onsite Day Shift, 5 a.m. - 5:30 p.m.... ...degree and no prior experience. OR Associate/ Medical Technical degree and 0-2 years...OperationsHourly payFull timeSummer workLive inLocal areaRemote workFlexible hoursShift workNight shiftWeekend workDay shiftAfternoon shift$87.3k - $137.4k
Job DescriptionNon-Sterile Specialist, EngineeringPosition SummaryThis Engineer position provides on-site engineering support for the Rahway... ...Laboratory & Experimentation) center, supporting non-sterile operations within Our Company's Research Labs Pharmaceutical Sciences (...OperationsFull timeFor contractorsLocal areaMonday to FridayFlexible hoursShift workAfternoon shift$117k - $184.2k
...manufacturing facility, known as FLEx Sterile, which is currently in the operational startup phase. The FLEx Sterile facility is poised to play a... ...a SterileOperations Senior Engineer to serve as a key Senior Specialist in the FLEx Sterile Expansion Project, which is under...OperationsFull timeFor contractorsLocal areaWorldwideFlexible hours$117k - $184.2k
...innovative products that save and improve lives. With 69,000 employees operating in more than 140 countries, we offer state-of-the-art... ...how our scientists conduct research. We’re looking for a Senior Specialist to help make this vision real.We are seeking a Senior...OperationsFull timeFor contractorsLocal areaFlexible hours- Datavant is seeking a Health Information Specialist to support front desk operations and Release of Information (ROI) services at a single onsite healthcare location in Rahway, NJ. This patient-facing role emphasizes accurate, compliant handling of medical record requests...Operations
- Datavant is seeking a Health Information Specialist to support front desk operations and Release of Information (ROI) services at a single onsite healthcare location. This patient-facing role ensures timely, accurate, and compliant handling of medical record requests,...Operations
- ...Scientist II or III - Metrology Specialist position working as a full-... ...FSP on long-term assignment onsite at one of our clients... ...laboratory Experience maintaining, operating, and troubleshooting... ...system validation activities associated with new or upgraded equipment...OperationsFull time
$15.92 - $19.44 per hour
...about creating transformative change in healthcare. Onsite | Elizabeth, NJ | Front Desk Role Schedule: Monday-Friday... ...Position Overview We are seeking a Health Information Specialist to support front desk operations and Release of Information (ROI) services at a single...OperationsHourly payFull timeImmediate startMonday to Friday$117k - $184.2k
...manufacturing facility, known as FLEx Sterile, which is currently in the operational startup phase. The FLEx Sterile facility is poised to play a... ...Operations-Senior Engineer to serve as a key Senior-Specialist in the FLEx Sterile Expansion Project, which is under...OperationsFull timeFor contractorsLocal areaWorldwideRelocationVisa sponsorshipFlexible hoursShift work$71.9k - $113.2k
...experimentation and on-site support of scale-up activities and manufacturing operations Ability to work in the laboratories at the Rahway, New... ..., as necessary. This is primarily a laboratory-based roll and onsite presence is required. Strong organizational, interpersonal,...OperationsFull timeFor contractorsLocal areaRelocationVisa sponsorshipFlexible hoursShift work$129k - $203.1k
...science, AI, and real-world application—delivering scalable data science solutions that directly support clinical decision-making and operations.You will play a critical, high-visibility role as the primary U.S.-based data science partner, translating complex clinical and...OperationsFull timeFor contractorsLocal areaFlexible hours$21.76 - $45.96 per hour
C.H. Robinson is looking for a Customs Specialist who will play a critical role in protecting... ...delivering exceptional service and operational excellence. You will leverage your regulatory... ...with AI AgentsPreferred Qualifications:Associate or bachelor's degree from an accredited...OperationsHourly payFull timeWork at officeLocal areaRemote workWorldwide2 days per week3 days per week$106.2k - $167.2k
...ResponsibilityAs a member of the Site Environmental, Health, and Safety (EHS) team, the Sr. Specialist Industrial Hygiene & Biosafety will provide technical leadership and project ownership to operating departments at the Rahway site with a focus on identifying and anticipating...OperationsFull timeFor contractorsLocal areaFlexible hours- ...safety excellence across all industries in which we operate. As a Workplace Health & Safety Specialist (WHSS), you'll be at the forefront of transforming workplace... ...engaging safety training that resonates with associates and promotes a proactive safety culture. Champion...OperationsFlexible hoursNight shiftWeekend work
$82.7k - $130.2k
...Administrative Assistant provides high-level administrative and operational support to the Exec. Director of Commercial & Launch... ...Education & Experience· High school diploma or equivalent required; associate’s or bachelor’s degree preferred.· Typically 7+ years of administrative...OperationsFull timeFor contractorsWork at officeLocal areaFlexible hours- ...About the Role As a Distribution Center Associate, you'll be a crucial part of our logistics operations, ensuring that products are efficiently and accurately distributed to our customers. You'll work in a dynamic environment, handling various tasks from receiving and...Operations
- ...enriching environment for our employees. Job Summary: Car Wash Associate As a Car Wash Associate, you will deliver a safe, fast, and... ...the Tunnel, helping load vehicles and ensure safe, efficient operations; and the Parking Lot, keeping the grounds clean and supporting...Operations
- ...Reconciliation Specialist BizTek People is looking for a Reconciliation Specialist for our client in NJ! Schedule: Hybrid Summary:... ...reporting tasks related to treasury products within the Securities Operations team. Responsibilities include reconciling all trading systems...Operations
- ...Participate as a member of an inspection team led by a higher-graded specialist and assist in the planning of and/or conduct a limited segment... ...for inspections to become familiar with work processes, operations, and standards applicable to the workplace to be inspected....Operations
- ...IWG plc is seeking a Community Associate in Cranford, New Jersey to manage a vibrant center, assist customers, and coordinate events. You will handle daily operations, support inquiries, and help ensure a smooth, responsive experience for our members and visitors. The...Operations
$16.5 - $20.25 per hour
...Join to apply for the Fuel Associate role at Wawa, Inc. 1 year ago Be among the first 25... ...$225,000.00 1 week ago Associate (Brick Specialist)- Newark, DE New York, NY $90,000.00-$115,000.00 2 weeks ago Sales Strategy & Operations Senior Associate New York, NY $100,000.0...OperationsHourly payPart timeInternshipLocal areaFlexible hoursShift work$240k
...counterparts.Each ClearChoice Center is specialist only, owned and run by prosthodontists... ...treatment planning and day to day center operations.Job RequirementsProfessional Degree:... ...Prosthodontics from an American Dental Association accredited program.Salary and Benefits...OperationsPrivate practice$39.52k - $60.32k
...rental provider, come build your future with United Rentals! As an Equipment Associate at United Rentals, you will perform a variety of manual tasks to ensure smooth Trench Safety branch operation. Your primary objective will be to provide labor assistance in preparing...OperationsHourly payFull time$142.4k - $224.1k
...and novel drug product technologies that can be utilized to develop pipeline assets, including hands on experience to independently operate in a pilot plant as well as an in-depth understanding of the science to train others in the department Scientific contributor with...OperationsFull timeFor contractorsLocal areaVisa sponsorshipFlexible hours$22 - $26 per hour
...an alternative application process. AP Specialist Woodbridge Township, NJ, US 30+ days ago... ...with forward-thinking solutions and operational excellence. Meaningful Impact – Help keep... ...Education: High school diploma or equivalent, Associate’s preferred Confidentiality: Ability to...OperationsHourly payFull time$142.4k - $224.1k
...innovative products that save and improve lives. With 69,000 employees operating in more than 140 countries, we offer state-of-the-art... ...biggest investors in Research & Development.We are seeking an Associate Principal Scientist to join our Process Modeling & Analytics team...OperationsFull timeFor contractorsLocal areaVisa sponsorshipFlexible hours- ...Construction Safety Specialist Pharmaceutical Construction | Rahway, NJ Full-Time | Long-Term Career Opportunity Join a Premier... ...safety, fall protection, confined space entry, crane operations, lockout/tagout (LOTO), and hot work. Prepare and maintain...OperationsDaily paidFull timeFor contractorsFor subcontractorWork at officeRelocationRelocation packageFlexible hours
$142.4k - $224.1k
...our Downstream Process Development and Engineering group as an Associate Principal Scientist. In this role, you will work with a highly... ...include designing and optimization of downstream unit operations such as cell harvest, filtration, chromatography, viral clearance...OperationsFull timeFor contractorsLocal areaFlexible hours$16 - $20 per hour
...and greatest platforms. Our team is made up of sharp, driven operators who live and breathe iGaming, were ambitious, reliable, and obsessed... ...some of the fastest-growing names in iGaming. What we do Associate Programs— We source, train, and manage brand representatives who...OperationsFull timeContract workPart timeLocal areaFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Associate Specialist, Operations (Onsite). Be the first to apply!
- safety associate Rahway, NJ
- media associate Rahway, NJ
- lab associate Rahway, NJ
- publishing associate Rahway, NJ
- associate of applied science degree Rahway, NJ
- purchasing associate Rahway, NJ
- psychology associate Rahway, NJ
- gym associate Rahway, NJ
- social impact associate Rahway, NJ
- records management associate Rahway, NJ

