About this role
Lead the design and implementation of internal security architecture at a Belgian energy company. Your expertise fuels protection, innovation, and trust. Our partner, a pioneer in the energy sector , is on the hunt for a seasoned cybersecurity expert to lead their security department. You’ll work hand-in-hand with the business team, drive compliance (ISO, NIS2, and more), and shape the company’s digital shield. Looking for a real challenge in a structured yet warm, medium-sized team ? This is your chance to make an impact where energy meets security! Senior Cybersecurity Engineer - Your Responsibilities Design, implement, and continuously improve on-premises security architecture, including infrastructure, firewall policies, and network segmentation. Establish and maintain security baselines for endpoints, servers, and critical infrastructure to ensure a robust and compliant IT environment. Lead identity and access management (IAM) initiatives, managing AD, PKI, LDAP, RBAC, and mobile device security (MDM). Collaborate with SOC and internal teams to detect, respond to, and analyze threats, while enhancing incident response capabilities. Drive compliance and governance efforts , supporting risk assessments, ISO 27001/NIS2 audits, and the development of internal security frameworks. Senior Cybersecurity Engineer - Your Profile 5+ years in cybersecurity with hands-on experience in security architecture, on-premises, and O365 environments. Skilled in network and endpoint security , firewalls, IDS/IPS, VPNs, SIEM, and log management. Expert in IAM : AD, PKI, LDAP, and access management. Knowledgeable in compliance : ISO 27001, CIS benchmarks, NIS2. Autonomous, structured, problem-solver with strong communication skills; fluent in English.