Systems Engineer

Welcome to Haleon. We’re a purpose‑driven, world‑class consumer company putting everyday health in the hands of millions. In just three years since our launch, we’ve grown, evolved and are now entering an exciting new chapter – one filled with bold ambitions and enormous opportunity.

Our trusted portfolio of brands – including Sensodyne®, Panadol®, Advil®, Voltaren®, Theraflu®, Otrivin®, and Centrum® – lead in resilient and growing categories. What sets us apart is our unique blend of deep human understanding and trusted science.

Now it’s time to fully realise the full potential of our business and our people. We do this through our Win as One strategy. It puts our purpose – to deliver better everyday health with humanity – at the heart of everything we do. It unites us, inspires us, and challenges us to be better every day, driven by our agile, performance‑focused culture.

Key Responsibilities

• Support and maintain Manufacturing Execution System platforms, with a focus on Körber PAS‑X and HighByte‑based Unified Name Space (UNS) solutions.
• Investigate and resolve application, platform and integration issues to ensure stable and reliable operations.
• Deliver system upgrades, patches, lifecycle refresh activities and disaster recovery testing in line with business and validation requirements.
• Work with infrastructure and technology teams to support underlying environments, including servers, operating systems, databases, storage, networking and access management.
• Enable and support data flow between MES, UNS, shopfloor equipment and other enterprise platforms.
• Contribute to integrations across OT and IT environments, connecting manufacturing technologies with business systems and automation layers.
• Support validation, audit and compliance activities, ensuring changes meet GxP, data integrity and security requirements.
• Create and maintain technical documentation, operational procedures and knowledge articles.
• Improve platform reliability through monitoring, automation and standardization initiatives.
• Collaborate with vendors and internal technology teams to troubleshoot issues and continuously enhance service quality.
• Participate in planned maintenance, deployment and upgrade activities, including occasional out‑of‑hours work when required by business schedules.

Qualifications and Skills

Essentials

We're interested in hearing from people who bring experience in manufacturing or other regulated environments and enjoy solving complex technical challenges.

You may be a great fit if you have experience with:

• Supporting Manufacturing Execution Systems (MES) or similar manufacturing platforms.
• Windows Server and Linux administration and troubleshooting.
• Integrating applications, systems or equipment across IT and operational technology environments.
• Unified Name Space (UNS) platforms such as HighByte or equivalent technologies.
• Relational databases such as SQL Server, Oracle or PostgreSQL.
• Technical change delivery, including upgrades, deployments, migrations or system integrations.
• Scripting or automation using technologies such as PowerShell, Python or Bash.
• ITIL‑based service management processes, including incident, problem and change management.
• Working in regulated environments and familiarity with GxP principles, change control and validation processes.
• Collaborating with a variety of technical and business stakeholders to deliver reliable platform services.

Nice to Have

• Experience with Körber PAS‑X.
• Knowledge of networking concepts including TCP/IP, DNS, DHCP, VLANs, firewalls and TLS certificates.
• Experience with virtualization technologies such as VMware or Hyper‑V.
• Exposure to container platforms including Docker or Kubernetes.
• Experience with industrial connectivity and automation technologies, including PLC integrations and protocols such as OPC UA, MQTT, Modbus or REST APIs.
• Understanding of identity and access management, system hardening, monitoring and vulnerability remediation.
• Experience creating database queries and supporting reporting solutions.
• Background in automation, manufacturing engineering or industrial systems.

Why Haleon?

None of us should ever feel like we’re standing still. At Haleon, we want you to feel supported, valued, and always progressing. Improving everyday health takes dedication, energy, and effort - so we reward your contribution with a benefits package that includes:

• Contract of employment
• Annual bonus that reflects performance
• Hybrid@Haleon our philosophy to hybrid work (2 days onsite per week)
• Private medical package (Medic