Systems Engineer - Manufacturing Execution

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

Benefits offered by this job

Hybrid work (2 days onsite per week)

Private medical package (Medicover)

Multisport card

Pension plan and savings (PPE)

Personalized learning paths

Generali Life insurance

Family-friendly benefits

Free car and bike parking

Job summary

Haleon invites experienced MES/OT engineers to join its Poznań site to maintain and enhance manufacturing platforms. You will work with PAS-X/UNS stacks, ensuring data integrity, security, and validated operations across IT/OT environments.

You will collaborate with IT, OT and business teams, manage changes, and support upgrades while adhering to GMP/GxP guidelines and industry standards.

Qualifications

• Experience with MES or similar manufacturing platforms in regulated environments.
• Proficiency in Windows Server and Linux administration.
• Experience integrating IT and OT systems and data flows.
• Familiarity with UNS platforms such as HighByte or equivalent technologies.
• Hands-on experience with SQL databases (SQL Server/Oracle/PostgreSQL).
• Technical change delivery including upgrades, deployments and migrations.
• Scripting/automation using PowerShell, Python or Bash.
• ITIL-based service management processes (incident/problem/change).
• Working in regulated GxP environments with validation processes.

Responsibilities

• Support and maintain MES platforms, focusing on PAS-X and UNS solutions.
• Investigate and resolve application, platform and integration issues for reliability.
• Deliver upgrades, patches, lifecycle refresh, and disaster recovery tests.
• Collaborate with infra/tech teams to support servers, OS, databases, storage, networking, access management.
• Enable data flow between MES, UNS, shopfloor equipment and enterprise apps.
• Contribute to OT/IT integrations across manufacturing and business systems.
• Support validation, audit and compliance activities per GxP and data integrity rules.
• Create and maintain technical docs and SOPs.
• Improve platform reliability via monitoring, automation, and standardization.
• Collaborate with vendors and internal teams to enhance service quality.
• Participate in maintenance, deployments, and occasional after-hours work.

Skills

MES platforms

UNS (HighByte)

Windows Server

Linux

SQL (Server/Oracle/PostgreSQL)

Automation / Scripting (PowerShell, Py

ITIL service management

GxP / validation

Stakeholder collaboration

Tools

Körber PAS-X

VMware/Hyper-V

OPC UA / MQTT / Modbus

Docker / Kubernetes

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 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

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 (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)
• Personalized learning paths and access to diverse development tools to support your professional growth.
• Generali Life insurance
• Supportive community and integration events
• Family benefits (extraparental leave,caregiver'spolicy)
• Free car and bike parking

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.

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.