Job summary The OT Engineer OT Security supports GSKs OT Security BAU team within a regulated manufacturing environment The role is focused on executing and coordinating operational cybersecurity changes including adjusting existing OT architecture drafting firewall changes presenting changes to the CAB governance board overseeing technical implementation by the GPT Firewall team and updating related technical documentation in line with compliance and governance requirements Responsibilities Experience in OT cybersecurity within GMP regulated manufacturing Hands on experience with OT network architecture adjustments and firewall change processes in regulated environments Experience drafting and reviewing firewall rule changes and related technical documentation Ability to present and defend proposed technical changes at governance forums such as CAB Experience coordinating with infrastructure and firewall implementation teams Familiarity with OT security frameworks such as IEC 62443 Knowledge of OT network segmentation patching antivirus and asset inventory Experience maintaining and updating controlled technical documentation Experience with GxP and CFR Part 11 compliance Strong written communication and stakeholder coordination skills Business Justification The OT Engineer OT Security is required to support GSKs OT Security BAU team with the ongoing execution of operational cybersecurity changes across the manufacturing environment With multiple global manufacturing sites operating under strict GMP GxP and cybersecurity compliance requirements there is a continued need for technical support to assess and adjust existing OT architecture prepare firewall related changes and ensure these changes are governed documented and implemented in a controlled manner The current team is operating at capacity Without additional support there is a risk of delays in progressing required architecture updates firewall changes governance approvals and associated documentation updates The requested resource will provide essential support in driving these BAU activities forward in close coordination with relevant stakeholders including the GPT Firewall team Specifically the resource will Assess and adjust existing OT security architecture where required to support operational and security needs Draft firewall change requests and supporting technical documentation for review and approval Present and defend proposed changes at the CAB governance board Oversee the technical implementation of approved firewall changes by the GPT Firewall team Ensure that all impacted documentation is updated and maintained in line with internal standards and regulatory expectations Support alignment with GSKs cybersecurity framework and regulatory requirements including GxP and CFR Part 11 By onboarding this resource the OT Security BAU team will reduce workload pressure while maintaining regulatory compliance technical governance and timely execution of operational cybersecurity changes across multiple GSK manufacturing locations Cognizant is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected Veteran status, age, or any other characteristic protected by law.