Cyber Security Specialist

Our client is a well-established Dutch cybersecurity firm. They are looking for an experienced OT Security specialist who can:Triage OT and IT-in-OT alerts and handle core SOC activities.Work closely with C&I and OT DFIR teams.Improve the OT SOC service by tuning detections, updating runbooks, and refining threat-hunting methods.Location: The RandstadType: PermanentWorkplace Type: Hybrid (2–3 days on site)The RoleCreate, assess, and optimize detection rules and response playbooks for OT-specific protocols (e.g., Modbus, DNP3, OPC, MQTT) within the monitoring environment.Assist with OT incident response activities, including forensic review, containment recommendations, and technical support throughout an investigation.Execute proactive threat-hunting and intelligence-driven analysis focused on ICS/OT attack patterns, including those mapped to MITRE ATT&CK for ICS.Provide guidance and oversight to SOC analysts, ensuring investigations are accurate, well-documented, and escalated when necessary.Maintain and enhance SOC procedures and runbooks aligned with leading industry frameworks such as IEC 62443, NERC CIP, and NIST 800-82.RequirementsDemonstrated background in a SOC or incident response function, ideally with hands-on involvement in OT, ICS, or SCADA environments.Capable of monitoring, identifying, and analyzing threats targeting industrial systems, using tools such as SIEM, NDR, and endpoint security platforms.Solid understanding of OT-focused threats, attacker behaviors, and vulnerabilities related to industrial assets and protocols.Strong communicator who can translate technical findings into clear explanations for both technical and business audiences, including well-structured incident documentation and client presentations.Comfortable operating within a globally distributed 24/7 SOC setup, supporting international teams and occasionally traveling to customer sites.Proficient in English; Dutch is beneficial but not required.You must be living in the Netherlands 3+ years as a full security clearance screening will be conducted before hiringBenefitsBase Salary: 4k - 5.5k per monthFlexible working arrangements26 vacation daysDevelopment & Training opportunitiesA laptop and business phone (or monthly compensation when using your own device).Hybrid-work supportPerformance bonus and profit-sharingA high-quality daily lunch provided when working from the office.Does this sound like the next step in your career? If so we would love to hear from you. Apply through the link or email me at s.mooney@hamlynwilliams.com