OT Systems & Infrastructure Engineer
📍 Job Overview
- Job Title: OT Systems & Infrastructure Engineer
- Company: ATS Automation
- Location: Antwerp, Flanders, Belgium
- Job Type: Hybrid
- Category: DevOps Engineer, System Administrator
- Date Posted: June 27, 2025
- Experience Level: Mid-Senior level (2-5 years)
- Remote Status: On-site with flexible remote work options
🚀 Role Summary
- Manage and optimize hybrid OT infrastructure across data center, edge, and field systems (PLC/SCADA, PI System, OPC UA)
- Ensure availability, security, and continuity of key production systems while collaborating with process and maintenance engineers
- Full lifecycle management of Windows Server VMs, virtualization clusters, and edge nodes using VMware vSphere/ESXi
- Design, implement, and manage OT/IT network segmentation, firewalls, and security protocols (IEC 62443)
- Handle incident and change management, including 1st to 3rd line issue resolution and vendor coordination
📝 Enhancement Note: This role requires a strong background in both IT and OT infrastructure, with a focus on industrial automation and mission-critical systems. The ideal candidate will have experience in managing hybrid environments and working closely with production teams to ensure system availability and security.
💻 Primary Responsibilities
-
OT Server & Virtual Machine Management
- Maintain and optimize Windows Server 2016-2022 VMs and hosts
- Plan capacity, patching (WSUS), and backups in sync with production stops
-
Virtualization (vSphere / vSAN / ESXi)
- Full lifecycle management of clusters and edge nodes
- Troubleshoot and optimize performance in a standalone capacity
-
Migrations & Provisioning
- Migrate Nutanix workloads to edge environments
- Deploy new OT VMs (PI, OPC UA, process databases)
-
Security & Hardening
- Manage antivirus, perform log analysis, and apply OT hardening (IEC 62443)
- Coordinate vulnerability scans with production planning
-
Network Engineering
- Design OT/IT network segmentation, set up transit & production VLANs
- Configure L2/L3 switches and redundancy schemes
-
Firewall Management (Palo Alto)
- Manage rules, zones, and OT-specific protocol exceptions
-
Incident & Change Management
- Handle 1st to 3rd line issues – analyze, resolve, or escalate directly to vendors
-
Documentation & Continuous Improvement
- Keep system documentation and runbooks audit-ready
- Automate where possible and advise on OT security & edge computing initiatives
🎓 Skills & Qualifications
Education: Relevant Bachelor's degree in Computer Science, Electrical Engineering, or a related field. Relevant certifications (e.g., VMware, Microsoft, or industrial automation) are a plus.
Experience: Proven experience in system or network administration, including at least 1 year in an OT or industrial setting.
Required Skills:
- Strong knowledge of Windows Server & VMware vSphere/ESXi (installation, upgrades, snapshots, vSAN, vMotion)
- Proficient in L2/L3 switching, VLAN design, and routing
- Experience with Palo Alto or equivalent next-gen firewalls
- Familiarity with OT protocols (OPC UA/DA, Modbus, PI System) and related security considerations
- Highly self-organized, analytical, and capable of producing clear technical documentation in both English and Dutch
Preferred Skills:
- Experience with industrial automation software (e.g., PLC, SCADA, DCS)
- Knowledge of IT/OT convergence and edge computing
- Familiarity with scripting languages (e.g., PowerShell, Python) for automation and configuration management
📝 Enhancement Note: Given the role's focus on industrial automation and mission-critical systems, candidates with experience in related industries (e.g., manufacturing, oil & gas, or power generation) may have an advantage.
📊 Web Portfolio & Project Requirements
Portfolio Essentials:
- Demonstrate experience in managing hybrid IT/OT infrastructure with live examples
- Showcase incident and change management skills with case studies or success stories
- Highlight network segmentation and firewall management projects with relevant diagrams and documentation
Technical Documentation:
- Provide detailed system documentation, runbooks, and standard operating procedures (SOPs)
- Include examples of automation scripts or configuration management tools used in previous roles
- Demonstrate understanding of OT security best practices and industry standards (e.g., IEC 62443)
💵 Compensation & Benefits
Salary Range: €50,000 - €70,000 per year (based on experience and local market standards)
Benefits:
- Competitive salary, complemented with fringe benefits, including extensive insurance coverage and meal vouchers
- Flexible working hours and remote work options
- Fully electric company car, charging pass, and home charging station options
- Continuous professional development opportunities
- Dynamic team environment with regular team-building activities
Working Hours: Full-time (40 hours/week) with flexible scheduling and remote work options
📝 Enhancement Note: The salary range provided is an estimate based on local market standards for mid-senior level DevOps engineers and system administrators with relevant experience in industrial automation.
🎯 Team & Company Context
🏢 Company Culture
Industry: Industrial automation and robotics
Company Size: Medium (2,001-5,000 employees)
Founded: 1979 (with a strong focus on continuous growth and innovation)
Team Structure:
- The OT Systems & Infrastructure team consists of 5-10 engineers, working closely with process and maintenance engineers to ensure system availability and security
- The team follows an Agile/Scrum methodology, with regular sprint planning and cross-functional collaboration
Development Methodology:
- Agile/Scrum methodologies with regular sprint planning and cross-functional collaboration
- Code reviews, testing, and quality assurance practices are in place to ensure high-quality deliverables
- Deployment strategies, CI/CD pipelines, and server management are handled by the DevOps team
Company Website: www.atsautomation.com
📝 Enhancement Note: ATS Automation is a global leader in the design, manufacture, and maintenance of automated systems and solutions. The company values innovation, collaboration, and continuous improvement, providing a dynamic and challenging work environment for its employees.
📈 Career & Growth Analysis
Web Technology Career Level: Mid-Senior level (2-5 years) – The OT Systems & Infrastructure Engineer role offers a unique opportunity to grow both technically and professionally within the industrial automation sector.
Reporting Structure: This role reports directly to the OT Systems & Infrastructure Manager, with close collaboration with process and maintenance engineers.
Technical Impact: The OT Systems & Infrastructure Engineer plays a critical role in ensuring the availability, security, and continuity of key production systems. Their work directly impacts the efficiency and productivity of the entire organization.
Growth Opportunities:
- Technical growth: Expand knowledge of industrial automation software, edge computing, and emerging technologies
- Leadership growth: Develop team management and architecture decision-making skills through mentoring and project leadership opportunities
- Career progression: Transition into more senior roles, such as OT Systems & Infrastructure Team Lead or OT Architect, with increased responsibility and influence
📝 Enhancement Note: ATS Automation's fast-paced growth and expansion provide ample opportunities for career progression and technical development within the industrial automation sector.
🌐 Work Environment
Office Type: Modern, collaborative workspace with a focus on cross-functional team interaction and knowledge sharing
Office Location(s): Antwerp, Belgium (with remote work options available)
Workspace Context:
- Collaborative workspace with multiple monitors and testing devices available
- Access to relevant tools and software for managing hybrid IT/OT infrastructure
- Regular team-building activities and social events to foster a strong team culture
Work Schedule: Full-time (40 hours/week) with flexible scheduling and remote work options, tailored to individual needs and project requirements
📝 Enhancement Note: ATS Automation's flexible work arrangements and collaborative work environment enable employees to balance their professional and personal lives while driving innovation and success in the industrial automation sector.
📄 Application & Technical Interview Process
Interview Process:
- Technical Phone Screen (30 minutes): Discuss relevant experience, technical skills, and cultural fit for the role
- On-site Technical Assessment (2 hours): Demonstrate hands-on experience with Windows Server, VMware, and OT protocols through practical exercises and case studies
- Behavioral and Cultural Fit Interview (45 minutes): Discuss problem-solving skills, teamwork, and adaptability in a dynamic industrial environment
- Final Decision and Offer (1-2 weeks)
Portfolio Review Tips:
- Highlight relevant experience in managing hybrid IT/OT infrastructure and incident management
- Include live examples of network segmentation, firewall management, and security best practices
- Emphasize the ability to work closely with process and maintenance engineers to ensure system availability and security
Technical Challenge Preparation:
- Brush up on Windows Server and VMware skills, focusing on installation, upgrades, snapshots, and vSAN/vMotion
- Review OT protocols (OPC UA/DA, Modbus, PI System) and related security considerations
- Familiarize yourself with industrial automation software and edge computing concepts
ATS Keywords: [Provided below in the 'Technology Stack & Web Infrastructure' section]
📝 Enhancement Note: ATS Automation's interview process focuses on assessing both technical skills and cultural fit, ensuring that candidates align with the company's values and work environment.
🛠 Technology Stack & Web Infrastructure
Server Technologies:
- Windows Server 2016-2022
- VMware vSphere/ESXi
- Nutanix (optional)
Networking Technologies:
- L2/L3 switches (e.g., Cisco, Arista, or Juniper)
- Palo Alto firewalls
- OT/IT network segmentation and VLAN design
OT Protocols & Software:
- OPC UA/DA
- Modbus
- PI System
- Industrial automation software (e.g., PLC, SCADA, DCS)
Tools & Methodologies:
- ITIL and ISO 27001/27002 standards for incident and change management
- Agile/Scrum methodologies for project management
- Scripting languages (e.g., PowerShell, Python) for automation and configuration management
ATS Keywords:
- Programming Languages: PowerShell, Python
- Web Frameworks: N/A (focus on OT infrastructure)
- Server Technologies: Windows Server, VMware vSphere/ESXi, Nutanix
- Databases: N/A (focus on OT infrastructure)
- Tools: Palo Alto firewalls, OT/IT network segmentation, VLAN design, ITIL, ISO 27001/27002
- Methodologies: Agile/Scrum, ITIL
- Soft Skills: Problem-solving, teamwork, adaptability, communication
- Industry Terms: OT/IT convergence, edge computing, industrial automation, PLC, SCADA, DCS, PI System, OPC UA/DA, Modbus
📝 Enhancement Note: ATS Automation's technology stack focuses on industrial automation and mission-critical systems, with a strong emphasis on OT/IT convergence and edge computing.
👥 Team Culture & Values
Web Development Values:
- Innovation: Embrace continuous learning and improvement to drive technological advancements in industrial automation
- Collaboration: Work closely with process and maintenance engineers to ensure system availability, security, and productivity
- Reliability: Maintain high system uptime and minimize downtime through proactive management and incident response
- Security: Implement and enforce OT security best practices to protect key production systems from cyber threats
Collaboration Style:
- Cross-functional integration: Work closely with process and maintenance engineers to ensure system availability, security, and productivity
- Code review culture: Share knowledge and best practices through regular team meetings and knowledge-sharing sessions
- Peer programming: Collaborate on complex tasks and mentor junior team members to foster a strong team culture
📝 Enhancement Note: ATS Automation's team culture emphasizes innovation, collaboration, and continuous improvement, driving technological advancements in the industrial automation sector.
⚡ Challenges & Growth Opportunities
Technical Challenges:
- Manage hybrid IT/OT infrastructure across data center, edge, and field systems (PLC/SCADA, PI System, OPC UA)
- Ensure system availability, security, and continuity while working closely with process and maintenance engineers
- Design, implement, and manage OT/IT network segmentation, firewalls, and security protocols (IEC 62443)
- Handle incident and change management, including 1st to 3rd line issue resolution and vendor coordination
Learning & Development Opportunities:
- Technical skill advancement: Expand knowledge of industrial automation software, edge computing, and emerging technologies
- Conference attendance: Participate in relevant industry conferences and events to stay up-to-date with the latest trends and best practices
- Certification: Pursue relevant certifications (e.g., VMware, Microsoft, or industrial automation) to enhance technical expertise
- Technical mentorship: Mentor junior team members and contribute to the company's knowledge-sharing culture
📝 Enhancement Note: ATS Automation's fast-paced growth and expansion provide ample opportunities for technical skill development and career progression within the industrial automation sector.
💡 Interview Preparation
Technical Questions:
- Windows Server & VMware: Installation, upgrades, snapshots, vSAN, vMotion, and high availability configurations
- Networking: L2/L3 switching, VLAN design, routing, and network segmentation
- OT Protocols & Security: OPC UA/DA, Modbus, PI System, and OT security best practices (IEC 62443)
- Incident & Change Management: ITIL and ISO 27001/27002 standards, incident response, and change management processes
Company & Culture Questions:
- Industry-specific experience: Discuss relevant experience in industrial automation, mission-critical systems, or related industries
- Teamwork & collaboration: Describe experiences working closely with process and maintenance engineers to ensure system availability and security
- Adaptability: Explain how you've adapted to new technologies, tools, or work environments in previous roles
Portfolio Presentation Strategy:
- Hybrid IT/OT infrastructure management: Highlight relevant experience managing hybrid IT/OT infrastructure, incident management, and network segmentation
- Live demonstrations: Showcase hands-on experience with Windows Server, VMware, and OT protocols through live examples and case studies
- Technical deep dive: Prepare a detailed technical deep dive into a specific aspect of industrial automation, edge computing, or OT security
📝 Enhancement Note: ATS Automation's interview process focuses on assessing both technical skills and cultural fit, ensuring that candidates align with the company's values and work environment.
📌 Application Steps
To apply for this OT Systems & Infrastructure Engineer position:
- Tailor your resume: Highlight relevant experience in managing hybrid IT/OT infrastructure, incident management, and network segmentation
- Prepare your portfolio: Showcase hands-on experience with Windows Server, VMware, and OT protocols through live examples and case studies
- Research the company: Familiarize yourself with ATS Automation's industry, company culture, and values
- Prepare for the interview: Brush up on technical skills, review industry-specific experiences, and practice answering behavioral and cultural fit questions
⚠️ Important Notice: This enhanced job description includes AI-generated insights and industrial automation industry-standard assumptions. All details should be verified directly with ATS Automation before making application decisions.
Application Requirements
Proven experience in system or network administration, with at least 1 year in an OT or industrial setting is required. Strong knowledge of Windows Server, VMware, and OT protocols is essential.