Systems Engineer - Manufacturing Execution

Haleon plc.; Poznań; Hybrid; PLN 153,000 - 210,000; Full time

Benefits offered by this job

Contract of employment

Annual bonus

Hybrid work

Private medical

Pension plan

Learning paths

Job summary

Haleon plc in Poznań is seeking a MES-focused specialist to support and maintain manufacturing execution systems, with emphasis on PAS-X and UNS integrations. You will work across IT and OT to ensure data flows and system reliability in a regulated environment.

You will handle system upgrades, validation and incident management, collaborating with vendors and internal teams, and contributing to automation and standardisation initiatives. Hybrid work and competitive benefits are offered.

Qualifications

• Experience with MES or similar manufacturing platforms in regulated environments.
• Proficiency in Windows Server and Linux administration.
• Ability to integrate applications and equipment across IT and OT environments.
• Familiarity with UNS platforms and HighByte or equivalent tech.

Responsibilities

• Support and maintain MES platforms with focus on Körber PAS-X and UNS.
• Investigate and resolve application, platform and integration issues.
• Deliver system upgrades, patches, and disaster recovery testing.
• Work with infra and tech teams to support environments (servers, OS, databases).
• Enable data flow between MES, UNS, shopfloor equipment and enterprise systems.
• Contribute to OT-IT integrations and automation initiatives.
• Support validation, audit and compliance activities per GxP.

Skills

MES support

Windows/Linux admin

UNS integration

SQL databases

Automation scripting

Tools

Körber PAS-X

VMware/Hyper-V

Docker/Kubernetes

OPC UA

Job description

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.

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 standardisation 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 OPCUA, 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 (Medicover) with additional preventive healthcare services for employees and their eligible
• Multisport card or points on the Multicafeteria Benefits account
• Health and wellbeing programmes that take care of you physically and mentally
• Pension plan membership and savings programme (PPE)
• Personalised learning paths and access to diverse development tools to support your professional growth.
• Generali Life insurance
• Supportive community and integration events
• Family benefits (extra parental leave, caregiver's policy)
• Free car and bike parking

#Li-hybrid

PLN 153 039,00 – PLN 210 428,90

The salary range for this position is indicative and provided as a guide. The final offer may vary depending on factors including relevant experience, skills, qualifications, and internal equity considerations. Further details regarding the total reward and benefits package will be shared during the recruitment process. Salary ranges may vary by location in line with local market conditions and applicable pay transparency regulations.

Compensation information is shared for the primary location of this role. Where the position is advertised with additional locations the compensation range will be discussed during the recruiting process.

Job Posting End Date

2026-09-27

Equal Opportunities

Haleon are committed to mobilising our purpose in a way that represents the diverse consumers and communities who rely on our brands every day. It guides us in creating an inclusive culture, where different backgrounds and views are valued and respected – all in support of understanding and best serving the needs of our consumers and unleashing the full potential of our people. It’s important to us that Haleon is a place where all our employees feel they truly belong.

During the application process, we may ask you to share some personal information, which is entirely voluntary. This information ensures we meet certain regulatory and reporting obligations and supports the development, refinement and execution of our inclusion and belonging programmes that are open to all Haleon employees.

The personal information you provide will be kept confidential, used only for legitimate business purposes, and will never be used in making any employment decisions, including hiring decisions.

Adjustment or Accommodations Request

If you require a reasonable adjustment or accommodation or other assistance to apply for a job at Haleon at any stage of the application process, please let your recruiter know by providing them with a description of specific adjustments you are requesting. We'll provide all reasonable adjustments to support you throughout the recruitment process and treat all information you provide us in confidence.

Note to candidates

The Haleon recruitment team will contact you using a Haleon email account (@haleon.com). If you are not sure whether the email you received is from Haleon, please get in touch.