ATS Company: PA Solutions Requisition ID: 15168 Location: Antwerp, Antwerp, BE, 2600 Date: Jun 27, 2025 OT Systems & Infrastructure Engineer Are you passionate about IT/OT infrastructure and ready to take full ownership in a mission-critical industrial environment? AsOT Systems & Infrastructure Engineer, you’ll be the go-to expert for managing and optimizing our customer’s hybrid infrastructure across data center, edge, and field systems (PLC/SCADA, PI System, OPC UA).You’ll work closely with process and maintenance engineers while independently ensuring availability, security, and continuity of key production systems. Key Responsibilities + OT Server & Virtual Machine Management + Maintain and optimize Windows Server 2016–2022 VMs & hosts + Plan capacity, patching (WSUS), and backups in sync with production stops + Virtualization (vSphere / vSAN / ESXi) + Full lifecycle management of clusters and edge nodes + Troubleshooting and performance tuning 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 Your profile + Proven experience in system or network administration, including at least 1 year in an OT or industrial setting + 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 considerationsHighly self-organized, analytical, and capable of producing clear technical documentation in both English and Dutch What we offer? We're on a fast track, expanding globally through strategic acquisitions and are now seeking talent ready to join this train of continuous growth. That's why we offer: + Exclusive compensation package: Enjoy a competitive salary, complemented with fringe benefits, including extensive insurance coverage and meal vouchers. + Flexible working hours: We provide flexible hours and the option for remote work, tailored to your professional lifestyle. + Sustainable mobility solutions: You'll receive a fully electric company car, complete with a charging pass and the option for a home charging station. Additionally, there are charging facilities available at our offices. + Continuous professional development: Broaden your horizons with ongoing personal and professional growth opportunities, both horizontally and vertically. + Dynamic team environment: Become part of a close-knit team where collaboration and team spirit are celebrated through regular team-building activities. Join ORISE and help shape the future of industrial automation. Interested? Send your CV and (short) motivation to jobs.be@pa-ats.com or apply via our website.