Cyber Security Engineer

Vitol is an energy and commodities company with revenues of $331 billion in 2024; its primary business is the trading and distribution of energy products globally – it trades over seven million barrels per day of crude oil and products and, at any time, has 250 ships transporting its cargoes. Vitol’s clients include national oil companies, multinationals, leading industrial companies and utilities. Founded in Rotterdam in 1966, today Vitol serves clients from some 40 offices worldwide and is invested in energy assets globally including 24mM3 of storage, 850kbpd of refining capacity, and 10,000 service stations. To date, we have committed over $2.5 billion of capital to renewable projects and are identifying and developing low-carbon opportunities around the world. Design, implement, and maintain security architecture for on-premises environments. Monitor, detect, triage, and respond to security incidents and alerts end-to-end, providing L2 and L3 support; own the incident lifecycle from initial detection through containment, eradication, recovery, and post-incident review. Operate and tune Microsoft Sentinel (SIEM/SOAR) — build detection rules, analytic queries, and automated playbooks to reduce mean time to detect and respond. Leverage Varonis for data access governance, insider threat detection, and abnormal behaviour alerting across file systems and cloud storage. Design, plan, and execute internal Red Team engagements — including scoping, rules of engagement, adversary simulation, and structured debrief — to validate defensive controls and identify gaps before real attackers do. Improve and maintain the Red Team Infrastructure aligned with the current threat landscape Operate AI/LLM-powered penetration testing tooling against Vitol's own infrastructure as part of the Red Team program, evaluating its effectiveness and contributing findings to the wider security roadmap. Conduct offensive security assessments using industry-standard tools including Burp Suite (web