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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Security Engineer - **Company:** Precise Placements - **Location:** London, UK - **Salary:** £70,000.0 - £85,000.0 - **Contract:** Temporary contract - **Skills:** Microsoft Windows, Application Programming Interfaces (APIs), Amazon Web Services, Data Analysis, Application Layers, Microsoft Azure, Software as a Service, Cloud Computing, CompTIA Security+, Cyber Security, Data as a Services, Information Leak Prevention, Linux, Disaster Recovery, Infrastructure as a Service (IaaS), Intrusion Detection and Prevention, JSON, Python (Programming Language), Network Security, Microsoft Software, Open Source Intelligence, Platform as a Service (PAAS), Parsing, Windows PowerShell, Remote Access Technology, ArcSight SIEM Tool, Security Information and Event Management, Syslog, Extensible Markup Language (XML), Azure Service Bus, Scripting, Google Cloud, Mitre Att&ck, QRadar, Cyber Threat Analysis, Information Technology, Cybercrime, Microsoft Sentinel, Apache Kafka, Splunk, Data Pipelines - **Published:** July 29, 2026 - **Apply:** https://www.reed.co.uk/jobs/security-engineer/57173201 ## About the Role Technical Expertise * Strong hands-on experience with SIEM platforms (e.g. Splunk, Microsoft Sentinel, QRadar, Elastic, LogRhythm, ArcSight, Exabeam) * Knowledge of log formats (JSON, syslog, XML, CEF) and ingestion methods (APIs, agents, Kafka, Event Hubs) * Experience in detection engineering, threat modelling, and attacker behaviour analysis * Familiarity with SOAR tools and automation workflows Security Knowledge * Understanding of networks, Windows/Linux systems, cloud platforms (Azure, AWS, GCP), identity systems, and endpoint security tools * Knowledge of frameworks such as MITRE ATT&CK and threat hunting methodologies, * Degree (or equivalent experience) in a computing or related discipline * Proven experience across IT infrastructure and information security * Relevant certifications (e.g. GIAC, CISSP, SSCP, Microsoft SC-200/SC-100, CompTIA Security certifications) * Strong scripting skills (Python, PowerShell, or similar) * Excellent communication skills with the ability to engage stakeholders at all levels * Proactive, self-starting approach with strong problem-solving ability Desirable Experience * Data Loss Prevention (DLP) * Network security and secure remote access solutions * Cloud and software-defined environments (SaaS, IaaS, PaaS, DaaS) * Cyber threat intelligence and open-source intelligence tools * Disaster recovery and business continuity planning * Knowledge of data privacy regulations Additional Information * Some out-of-hours work may be required for planned changes or security incidents * Opportunity to contribute to strategic security initiatives and service improvements If you are a motivated Security Engineer looking to make a tangible impact within a global, highly regulated environment, we would love to hear from you. Skills * SIEM and Security Operations * SIEM Implementation & Management * SIEM Platforms ## Description As a Security Engineer, you will focus on strengthening and optimising our Security Information and Event Management (SIEM) platform. You will be responsible for onboarding new log sources, improving data pipelines, developing advanced detection use cases, and supporting incident response activities. This is an excellent opportunity for a security professional who enjoys building scalable, high-performing security monitoring environments and working in a collaborative, fast-paced setting. You will report to the Information Security Operations Manager and work closely with the wider security team and internal stakeholders to improve the organisation's overall security posture., SIEM Engineering & Optimisation * Enhance and optimise the SIEM platform to improve performance, coverage, and detection accuracy * Assess SIEM architecture and recommend improvements across ingestion, parsing, correlation, and storage * Implement automation and orchestration (SOAR) to streamline security operations Log Source Onboarding & Integration * Identify and onboard log sources across cloud, network, endpoint, identity, and application layers * Develop custom parsers, connectors, and ingestion workflows * Collaborate with internal teams and vendors to ensure high-quality telemetry Detection Engineering * Design and implement detection use cases aligned to frameworks such as MITRE ATT&CK * Build and tune correlation rules, alerts, dashboards, and anomaly detections * Continuously improve detection quality and reduce false positives SOC & Incident Response Support * Partner with SOC analysts to refine detection logic * Support investigations through advanced SIEM querying and data analysis * Provide subject matter expertise during complex security incidents Documentation & Governance * Maintain clear documentation of SIEM architecture, data models, and detection logic * Ensure alignment with internal policies, compliance requirements, and industry standards ## Related Videos - [Our journey with Spring Boot in a microservice architecture](https://www.wearedevelopers.com/videos/511-our-journey-with-spring-boot-in-a-microservice-architecture) - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [Tips and Tricks for Working with JSON](https://www.wearedevelopers.com/videos/1229-tips-and-tricks-for-working-with-json) - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [Docker exec without Docker](https://www.wearedevelopers.com/videos/1094-docker-exec-without-docker) - [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure) ## Related Articles - [Software Engineer Salary London](https://www.wearedevelopers.com/magazine/252-software-engineer-salary-london) - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk) - [The 12 Best Jobs for Software Engineers](https://www.wearedevelopers.com/magazine/401-the-12-best-jobs-for-software-engineers) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated)