MSAT Technical Steward, Advanced Therapies Supply Chain; ATSC

Company Overview

At Johnson & Johnson, we believe health is everything. Our strength in healthcare innovation empowers us to build a world where complex diseases are prevented, treated, and cured; where treatments are smarter and less invasive; and solutions are personal. Through our expertise in Innovative Medicine and Med Tech, we are uniquely positioned to innovate across the full spectrum of healthcare solutions today to deliver the breakthroughs of tomorrow and profoundly impact health for humanity.

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Supply Chain Engineering

Process Engineering

Scientific/Technology

Raritan, New Jersey, United States of America

This job posting is anticipated to close on Jan 27, 2026. We may however extend this time period, in which case the posting will remain available on  to accept additional applications.

Our expertise in Innovative Medicine is informed and inspired by patients, whose insights fuel our science‑based advancements. Visionaries like you work on teams that save lives by developing the medicines of tomorrow.

Join us in developing treatments, finding cures, and pioneering the path from lab to life while championing patients every step of the way. Learn more at

MSAT Technical Steward, Advanced Therapies Supply Chain (ATSC)

This role serves as the technical lead for site implementation of CAR‑T projects at the Raritan manufacturing site, bringing deep expertise in cell and gene therapy processes and technologies. The individual will oversee and continuously improve processes, standards, and innovative manufacturing platforms, as well as execute tech transfers into and out of the facility.

• Act as technical lead for site projects, focused on process changes/improvements and assume global technical lead responsibilities as needed.
• Identify opportunities for process improvement and lead end‑to‑end implementation of such changes.
• Generate and present business cases for endorsement of projects with significant value drivers (cost/value optimization, increased reliability to our patients and/or supply chain resiliency).
• Prepare process risk assessments, perform technical assessments, drive change controls, and provide technical/scientific recommendations to support implementation of such changes.
• Design and execute GMP studies to support improvements: draft protocols, oversee execution, and prepare reports.
• Support GMP manufacturing implementation through process design qualification, enterprise system interface engineering, and vendor evaluation.
• Own process knowledge for cell and gene therapy manufacturing to support tech transfers into/out of the Raritan facility; write and review transfer plans, protocols, and reports.
• Perform Gemba walks to capture operational insights and translate them into actionable process‑improvement opportunities.
• Provide technical support and expertise to Manufacturing, ensuring seamless flow of knowledge and information across functions and sites.
• Interface with TDS/CMC, external vendors, and cross‑functional teams to drive automation platform design and evaluate new raw materials/consumables.

• University/Bachelors Degree in Science/Engineering or equivalent with a minimum of 2‑4 years Biotech/Pharmaceutical experience or equivalent industry experience.
• Hands‑on experience and knowledge in manufacturing sciences and operations support, technology transfer, change management, cGMP compliance, and product regulatory and validation requirements.
• Project management experience.
• Cell and gene therapy process experience (preferred).
• Ability to collaborate with stakeholders to understand their needs, translate them into technical requirements, and ensure alignment between technical and business objectives.
• Ability to create and maintain project roadmaps, estimate timelines and resources, identify risks and mitigations, and ensure that projects are executed according to defined technical plans.
• Demonstrated strong analytical, problem‑solving, and critical‑thinking skills and the ability to lead as a change agent to promote…