Hackney Council | Contract | Inside IR35 Hackney Council is seeking an experienced Senior Cyber Security Engineer to join its security function on a contract basis. This role is ideal for a hands-on technical specialist with deep expertise in CrowdStrike and Splunk, capable of turning complex security telemetry into actionable intelligence and supporting enterprise-scale security operations. The Role As a Senior Cyber Security Engineer, you will act as a senior technical authority within the security team, working closely with internal stakeholders and an external SOC partner to strengthen endpoint security, detection, and response capabilities. Key Responsibilities \* Endpoint Security Strategy: Lead the deployment, configuration, and ongoing management of the CrowdStrike Falcon platform. \* SIEM & Detection Engineering: Design, optimise, and maintain Splunk dashboards, alerts, and data models to detect advanced threats. \* Incident Response: Act as a technical escalation point for high-priority incidents, supporting containment and remediation using EDR and SIEM tools. \* SOAR & Automation: Develop and enhance security automation workflows to reduce manual effort and improve response times. \* Threat Hunting: Conduct proactive threat hunting using advanced queries and analytical techniques. \* Knowledge Transfer: Upskill internal teams across CrowdStrike, Splunk, and security analysis best practices. Required Experience \* Minimum 5+ years’ experience in a Cyber Security Engineering or SOC Tier 3 role. \* Strong hands-on expertise with CrowdStrike Falcon (Prevent, Insight, Discover). \* Advanced Splunk experience, including SPL and Splunk Enterprise Security (ES). \* Solid understanding of network protocols, cloud security (AWS/Azure), and the MITRE ATT&CK framework. \* Experience with vulnerability assessment tools (minimum 2 years desirable). \* Exposure to penetration testing and web application testing. Qualifications & Certifications (Desirable) Cyber Security Certifications \* Foundational: Security+, Network+, CySA+, GSEC \* Advanced: CISSP, GCIH, GCIA, CCSP CrowdStrike Certifications (ideally 2 or more): \* CCFA – CrowdStrike Certified Falcon Administrator \* CCFR – CrowdStrike Certified Falcon Responder \* CCSE – CrowdStrike Certified SIEM Engineer Splunk \* Splunk Certified Cybersecurity Defense Engineer (Mandatory)