OT Systems & Infrastructure Engineer

ATS Automation
Full_timeAntwerp, Belgium

📍 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:

  1. Technical Phone Screen (30 minutes): Discuss relevant experience, technical skills, and cultural fit for the role
  2. On-site Technical Assessment (2 hours): Demonstrate hands-on experience with Windows Server, VMware, and OT protocols through practical exercises and case studies
  3. Behavioral and Cultural Fit Interview (45 minutes): Discuss problem-solving skills, teamwork, and adaptability in a dynamic industrial environment
  4. 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:

  1. Tailor your resume: Highlight relevant experience in managing hybrid IT/OT infrastructure, incident management, and network segmentation
  2. Prepare your portfolio: Showcase hands-on experience with Windows Server, VMware, and OT protocols through live examples and case studies
  3. Research the company: Familiarize yourself with ATS Automation's industry, company culture, and values
  4. 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.