Lead Content Detection Engineer £50,000 to 65,000 GBP Bonus Hybrid WORKING Location: Leeds, Yorkshire and the Humber - United Kingdom Type: Permanent Lead Content Detection Engineer - Leeds Up to £65,000 Bonus | SC Clearance Required to Start | DV Sponsorship Available We are seeking a highly experienced Lead Content Detection Engineer to join a national security-focused Security Operations Centre (SOC) in Leeds. This is a strategic, hands-on role combining technical expertise, leadership, and operational ownership, supporting critical national infrastructure (CNI). The Role: As the Detection Engineering Lead, you will define and deliver the strategic direction for content detection across the SOC. You will manage a small team of skilled detection engineers, fostering a culture of technical excellence, knowledge sharing, and continuous improvement. This role requires balancing operational accountability with forward-looking innovation, ensuring the delivery of world-class security detection capabilities. Key Responsibilities: Lead and mentor a team of detection engineers, supporting professional development and workload management. Own the detection strategy and roadmap, aligning initiatives with KPIs and contractual requirements. Develop, optimise, and maintain high-fidelity detections using Splunk, Microsoft Sentinel, KQL, SPL, and Python for automation and Detection as Code. Work closely with cloud platforms ( AWS and Azure ) to enhance detection capabilities in hybrid environments. Monitor networks and leverage threat intelligence to improve detection coverage, incorporating frameworks such as MITRE ATT&CK. Drive service improvements and efficiency through automation, tooling, and operational innovation. Engage with senior stakeholders, presenting detection effectiveness, KPIs, and continuous improvement initiatives. Ensure operational ownership of the SOC's detection function, balancing strategic planning with day-to-day responsibilities. Essential Skills and Experience: SC clearance required to start; DV sponsorship available. Proven expertise with Splunk and Microsoft Sentinel SIEM platforms. Strong programming skills in Python, with experience developing automation and Detection as Code pipelines. Proficiency in KQL and SPL for creating efficient, high-fidelity detections. Solid understanding of security detection methodologies, threat intelligence, and cloud security environments. Strong communication and stakeholder management skills. Experience in operational leadership, strategy definition, and team management. Desirable Skills: Experience with Detection as Code frameworks. Knowledge of React or JavaScript for tooling development. Security certifications such as SANS, GIAC, CISSP, CCSP, or vendor-specific certifications (Splunk, AWS, Microsoft). Work Arrangements: Initially 5 days per week onsite in Leeds. Once DV clearance is obtained, hybrid working with up to 2 days from home is possible. Salary & Benefits: Competitive base salary up to £65,000 plus performance-based bonus. Opportunity to work on high-impact national security projects. Professional development and certification support. Chance to lead and shape the future of content detection engineering. This is an exciting opportunity for a proactive, strategic thinker with a passion for security detection and team leadership. You will be at the forefront of protecting critical infrastructure while building a high-performing, technically excellent team. Reference: AMC-AQU-LCEDB Postcode: LS1 adqu