About Unilever
With 3.4 billion people in over 190 countries using our products every day, Unilever is a business that makes a real impact on the world. Work on brands that are loved and improve the lives of our consumers and the communities around us. We are driven by our purpose: to make sustainable living commonplace, and it is our belief that doing business the right way drives superior performance. At the heart of what we do is our people – we believe that when our people work with purpose, we will create a better business and a better world.
At Unilever, your career will be a unique journey, grounded in our inclusive, collaborative, and flexible working environment. We don’t believe in the ‘one size fits all’ approach and instead we will equip you with the tools you need to shape your own future.
Job Purpose
IIOT Engineer is responsible for designing, implementing, maintaining, and improving Industrial IoT and factory data solutions that securely connect shopfloor equipment, PLC/SCADA systems, industrial networks, and business data platforms. The role supports digital manufacturing, reliable data acquisition, OT cybersecurity compliance, and actionable analytics for safety, quality, cost, service, and sustainability performance.
Main Responsibilities
- Design, deploy, and maintain IIOT connectivity from PLC, HMI, SCADA, sensors, utilities, and production equipment to historian, database, dashboard, and enterprise platforms.
- Develop and maintain industrial data pipelines using appropriate protocols such as OPC UA, MQTT, Modbus TCP, Profinet, Ethernet/IP, SQL, API, or edge gateway solutions.
- Support factory digitalization projects including OEE, energy monitoring, utility monitoring, alarm analytics, predictive maintenance, quality trending, and production performance dashboards.
- Ensure data reliability, data quality, tag naming consistency, time synchronization, backup, change control, and documentation for all connected assets and digital solutions.
- Design and maintain OT network architecture with proper segmentation between machine network, factory network, and enterprise/cloud connectivity in alignment with Unilever IT/OT requirements.
- Support OT cybersecurity activities including asset inventory, access control, vulnerability remediation, patch coordination, secure backup, recovery testing, and compliance evidence preparation.
- Troubleshoot PLC communication, network connectivity, data collection, historian, dashboard, and integration issues to minimize production impact.
- Collaborate with Engineering, Production, Quality, Safety, IT, Cybersecurity, Global Digital teams, vendors, and contractors to align requirements, implementation, testing, and handover.
- Create and maintain technical standards, URS, functional specifications, network diagrams, FAT/SAT protocols, user manuals, training materials, and handover documents.
- Identify improvement opportunities and translate operational pain points into practical digital use cases with measurable business benefit.
Skill & Qualifications
- Strong knowledge of industrial automation, PLC/SCADA architecture, industrial networks, and manufacturing data systems.
- Hands-on experience with data acquisition, historian, SQL database, dashboard development, and data visualization tools such as Power BI.
- Understanding of OT cybersecurity fundamentals, network segmentation, asset hardening, backup and recovery, and access management.
- Ability to read and create network diagrams, control system architecture, I/O lists, tag lists, data mapping, and technical specifications.
- Good analytical thinking and troubleshooting skills for communication, data integrity, and system availability issues.
- Project coordination capability with clear follow-up on scope, schedule, budget, risk, documentation, and vendor deliverables.
- Good command of both written and spoken English, with ability to communicate technical topics clearly to non-technical stakeholders.
- Proficiency in Microsoft Office; Power BI, SQL, Python, KQL, Azure IoT, ADX, or similar tools are an advantage.
Leadership
- UL Standards of Leadership
- Digital transformation mindset
- Change management and stakeholder management
- Communicating with impact
- Bias for action, problem solving, and continuous improvement
Education & Experience
- Bachelor’s degree in Electrical, Automation, Control, Mechatronics, Computer, Information Technology, or related Engineering field.
- 3-5 years of experience in automation, manufacturing IT, IIOT, control systems, industrial networking, or digital manufacturing projects.
- Experience in FMCG manufacturing, TPM, Lean, Six Sigma, or continuous improvement methodology is preferred.
- Experience with PLC/SCADA systems, historian/database integration, dashboard deployment, and OT cybersecurity activities is preferred.
- Experience working with vendors, contractors, and cross-functional teams through FAT, SAT, commissioning, training, and handover is an advantage.
Get to know our people, our culture, and your future at Unilever. Start here - ยูนิลีเวอร์ประเทศไทย | Unilever
Unilever is an organisation committed to equity, inclusion and diversity to drive our business results and create a better future, every day, for our diverse employees, global consumers, partners, and communities. We believe a diverse workforce allows us to match our growth ambitions and drive inclusion across the business. At Unilever we are interested in every individual bringing their ‘Whole Self’ to work and this includes you! Thus if you require any support or access requirements, we encourage you to advise us at the time of your application so that we can support you through your recruitment journey.
Skills Required
- Bachelor's degree in Electrical, Automation, Control, Mechatronics, Computer, IT, or related engineering field.
- 3-5 years experience in automation, manufacturing IT, IIoT, control systems, industrial networking, or digital manufacturing projects.
- Strong knowledge of industrial automation, PLC/SCADA architecture, industrial networks, and manufacturing data systems.
- Hands-on experience with data acquisition, historian and SQL databases, dashboard development, and data visualization (e.g., Power BI).
- Understanding of OT cybersecurity fundamentals, network segmentation, asset hardening, backup and recovery, and access management.
- Ability to read and create network diagrams, control system architecture, I/O lists, tag lists, and data mapping.
- Analytical thinking and troubleshooting skills for communication, data integrity, and system availability issues.
- Project coordination capability including scope, schedule, budget, risk, documentation, and vendor deliverables.
- Good command of written and spoken English and ability to communicate technical topics to non-technical stakeholders.
- Proficiency in Microsoft Office.
- Experience with Power BI, SQL, Python, KQL, Azure IoT, ADX, or similar tools.
- Experience in FMCG manufacturing, TPM, Lean, Six Sigma, or continuous improvement.
- Experience working with vendors, contractors through FAT/SAT, commissioning, training, and handover.
Unilever Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Unilever and has not been reviewed or approved by Unilever.
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Healthcare Strength — Healthcare coverage is described as comprehensive, spanning medical, dental, vision, life insurance, and occupational health support alongside a 24/7 employee assistance program. Wellbeing offerings such as health checks, resilience tools, and counseling support the perceived depth of health-related benefits.
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Retirement Support — Retirement support includes a 401(k) match that reaches up to 5% of base salary, strengthening the overall value of the package. Share and savings options are also referenced as part of longer-term financial support beyond salary.
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Flexible Benefits — Benefits customization is enabled through tools such as a “My Reward” system and a “Benefits Envelope” that allows employees to personalize selections. Flexible working approaches are also associated with improved overall satisfaction, reinforcing perceived choice and adaptability in the total rewards offering.
Unilever Insights
What We Do
Be part of the world’s most successful, purpose-led business. Work with brands that are well-loved around the world, that improve the lives of our consumers and the communities around us. We promote innovation, big and small, to make our business win and grow; and we believe in business as a force for good. Unleash your curiosity, challenge ideas and disrupt processes; use your energy to make this happen. Our brilliant business leaders and colleagues provide mentorship and inspiration, so you can be at your best. Our portfolio ranges from nutritionally balanced foods to indulgent ice creams, affordable soaps, luxurious shampoos and everyday household care products. We produce world-leading brands including Lipton, Knorr, Dove, Axe, Hellmann’s and Omo, alongside trusted local names and innovative-forward thinking brands like Ben & Jerry’s, The Dollar Shave Club and Dermalogica. Every individual here can bring their purpose to life through their work. Join us and you’ll be surrounded by inspiring leaders and supportive peers. Among them, you’ll channel your purpose, bring fresh ideas to the table, and simply be you. As you work to make a real impact on the business and the world, we’ll work to help you become a better you.
