Ph3Senior IT Consultant — Building Automation (HVAC, Security Fire Protection (m/f/x) /h3 p09-Junio-2026 /p pSmart Infrastructure /p pSiemens Smart Infrastructure is a leading player in the Smart Home and Smart Building industry. We deliver innovative solutions that make buildings smarter, safer, and more efficient. Our team consists of passionate professionals committed to excellence and customer satisfaction. We are currently looking for a Senior Consultant IT Specialist — Building Automation to strengthen our team. You will work in a multidisciplinary team of experts, supporting domains such as HVAC, Security, and Fire Protection. Your focus will be on network and system design, connectivity of building management systems, cybersecurity, virtualization, and IT/OT integration, as well as managing upgrades in line with ITIL best practices. /p h3Your tasks: /h3 ul liDesign and implement IT infrastructure solutions for building automation systems. /li liManage server infrastructure and application hosting (on-premises/cloud), including provisioning, hardening, backup, and recovery including certificate management and identity management. /li liAdminister virtualization platforms including performance tuning and high availability. /li liImplement cybersecurity measures for OT/IT environments, including segmentation, access control, monitoring, and vulnerability management. /li liPlan and coordinate upgrades, patches, and firmware updates in line with ITIL change management practices. /li liTroubleshoot complex issues related to connectivity, authentication, virtualization, and systems across domains as part of incident and problem management. /li liDocument architectures, configurations, and changes, maintaining accurate asset and configuration records. /li liSupport internal and external stakeholders and act as ICT liaison for building automation projects. /li liProvide training and guidance on ICT best practices and secure system operations. /li /ul h3Yourskills: /h3 pbEssential: /b /p ul liHold a degree in IT/Engineering or equivalent experience with preferably 7+ years in IT/OT or building automation. /li liDemonstrate strong skills in servers (Windows/Linux) and networking (routing, switching, security), and system integration. /li liSpeak Dutch and/or French with good English. /li liHold or be willing to obtain security clearance (National, Institutions, NATO level). /li liWork with virtualization platforms (Proxmox, VMware, Hyper‑V, VirtualBox) and application hosting. /li liApply OT/IT cybersecurity practices and manage PKI/X.509 certificates (TLS/SSL). /li liAdminister identity access (Active Directory, LDAP, Kerberos/NTLM) and understand ITIL processes. /li liHave knowledge of building automation protocols (BACnet, Modbus, KNX) and manage patching/upgrades. /li /ul h3Preferred: /h3 ul liHold certifications (CCNA, Security+, CISSP, ITIL, Microsoft). /li liWork with certificate services (AD CS, OpenSSL) and advanced virtualization/HA. /li liKnow OT security frameworks (NIST, IEC 62443) and cloud (Azure/AWS). /li liBe familiar with building management systems / Siemens tech and project or ITSM environments. /li /ul h3You’ll benefit from: /h3 pAt Siemens, you will join an environment that cares about you. You get the opportunity to develop yourself in an international environment. We offer varied work in a wide range of positions and intensive internal training to further develop your career. Permanent coaching and guidance by a mentor are also part of the process. /p ul liA challenging role at the intersection of IT and building automation with real operational impact. /li liAcompetitive salary with atleast31 daysof annual leave. /li liFlexible working conditions: 2 to 3 days a weekof home working. /li liCompany car with European energy card (we have a green fleet). /li li : online store withadditionalbenefits for Siemens employees. /li liTraining program customized to your personal career needs. /li liA competitive base pay, in line with the general Belgian labor market. /li liA financial care program including a pension plan, death invaliditycoverage, /li liandan extendedmedical insurance: hospitalization,outpatient (ambulatory)care(i.e.dental opticalexpenses), … /li liAn employeeassistanceprogram, focused on mental and physical well-being. /li liAndsomuchmore! /li /ul p#TransformTheEveryday with us! Apply now! /p pWe value your unique identity and perspective and are fully committed toprovidingequitableopportunities and building a workplace that reflects the diversity of society. Come bring your authentic self and create a better tomorrow with us! /p /p #J-18808-Ljbffr