Managing Security Engineer

As a Managing Security Engineer, you will lead the design, deployment and optimisation of large-scale security monitoring platforms. You will work closely with cross functional engineering and security teams to ensure the right controls, tooling and processes are in place to protect critical systems and data.

You will take ownership of detection engineering, SIEM platform performance and the full lifecycle of security detection content, ensuring security monitoring remains effective, scalable and reliable.

Key responsibilities include:

• Acting SME on Elastic Security and Splunk Enterprise Security platforms
• Designing and maintaining log ingestion pipelines and data enrichment processes
• Developing and tuning detection rules aligned to MITRE ATT&CK techniques
• Managing the full lifecycle of detection content from design through to optimisation
• Automating security workflows using scripting, CI/CD and infrastructure as code tools
• Ensuring SIEM platform performance, resilience and scalability, A national charity in the United Kingdom is seeking a skilled Cyber Security Engineer to oversee and enhance their security operations. The role involves leading daily security activities, managing incident responses, and working with tools like Microsoft Sentinel...., A leading technology firm is seeking a Senior SOC SIEM Content Engineer in Kings Langley, UK. This role involves creating and managing security content for SIEM systems while collaborating with various teams to tackle security threats. Candidates should possess expertise in..., XSIAM Consultant - 12 Month Contract Location: Fully Remote (Northern Ireland Programme) Security Clearance: Must hold active Security Clearance or be eligible to obtain it We are currently supporting a major programme in Northern Ireland that requires a Consultant with..., Watford , Hertfordshire Contract Feb 24, 2026Cyber Security Engineer Initial 6 month contract, max rate - £400pd inside IR35 or £40k FTC, 100% remote We are working with a national charity to recruit a Cyber Security Engineer who will be responsible for overseeing and..., We are looking for a Managing Security Engineer (SIEM), you will lead the design, implementation and documentation of security monitoring platforms. You will ensure the right tooling is in place to protect and monitor our clients, working closely with cross-functional teams..., A leading technology firm in Hemel Hempstead is seeking a Managing Security Engineer to lead the design and implementation of security monitoring platforms. You will be crucial in enhancing cybersecurity measures while collaborating closely with cross-functional teams. The...

• Hands on experience with Elastic Security and Splunk Enterprise Security
• Strong background in detection engineering and SIEM operations
• Experience designing and managing large scale data ingestion pipelines
• Advanced knowledge of SPL, KQL or EQL for detection engineering
• Experience with automation, scripting or Infrastructure as Code in SIEM environments
• Understanding of MITRE ATT&CK and threat detection techniques
• Experience with high availability, disaster recovery and SIEM performance optimisation, Elastic Security, Splunk Enterprise Security, SIEM, Detection Engineering, Elastic Stack, SPL, KQL, EQL, MITRE ATT and CK, Security Monitoring, Log Ingestion, Terraform, Ansible, SOC Engineering, NSD., We have a large SOC team that can boast some very high profile clients within the Defence sector. Due to expansion, we have this new role for a Senior SOC SIEM Content Engineer with broad experience of Cyber. If you possess robust technical abilities and are eager to apply..., A global technology company is seeking a Senior SOC SIEM Content Engineer to develop and maintain security content for SIEM systems. The ideal candidate will possess strong technical skills and experience with SIEM technologies, such as Splunk and QRadar. This role involves...

• Car allowance
• Private healthcare
• Life assurance
• Flexible benefits fund
• Structured professional development and training opportunities

Our client is a highly respected technology and security services provider supporting organisations operating in complex and security critical environments. Their teams design and deliver advanced digital and cyber capabilities that strengthen the resilience of mission critical systems.