Role: Cyber Security Officer REF 129911 Contract Length: Until 30/10/2026 Location: Hybrid/Hackney - 1-2 days per week on office IR35: Inside Pay Rate to Intermediary: £500 per day Spinwell is recruiting for a Cyber Security Officer for an excellent opportunity within the public sector. RESPONSIBILITIES OF THE CYBER SECURITY OFFICER Endpoint Strategy: Lead the deployment, policy configuration, and maintenance of the CrowdStrike Falcon platform. SIEM Mastery: Work with our SOC partner to architect and optimize Splunk dashboards, alerts, and data models to identify sophisticated threats. Incident Response: Serve as a technical escalation point for high-priority security incidents, utilizing EDR and SIEM tools for rapid containment. Automation: Develop "SOAR" workflows (Security Orchestration, Automation, and Response) to reduce manual intervention and improve response times. Threat Hunting: Proactively search for undetected malicious activity using specialized queries. Training. Build up the Crowdstrike, Splunk and Security Analysis skills within the existing team. SKILLS/EXPERIENCE OF THE CYBER SECURITY OFFICER Experience: 5 years in a dedicated Cyber Security Engineering or SOC Tier 3 role. CrowdStrike Expert: Deep hands-on experience with Falcon Prevent, Insight, and Discover. Certification (CCFA/CCFR) is a major plus. Splunk Power User: Proficiency in writing complex Search Processing Language (SPL) and managing Splunk Enterprise Security (ES). Technical Breadth: Strong understanding of network protocols, cloud security (AWS/Azure), and the MITRE ATT&CK framework. Vulnerability Assessment: 2 years using VA tools would be a bonus Penetration Testing: Exposure to Penetration Testing and Web Application Testing If you are a Cyber Security Officer, apply now or send your CV to Spinwell! We welcome all applications regardless of background, in line with our commitment to diversity, equality and inclusion. Applying to this or any other vacancy advertised by Spinwell Ltd constitutes an agreement for Spinwell Ltd to hold your details for 24 months for the purpose of assessing suitability for the advertised position and to make you aware of any other positions deemed suitable of which You will make you aware by means of either email, text or phone. In line with GDPR regulations you are able to request your details be removed from the company data at any time by emailing us About You Not Specified About Us