Security Operations Centre (SOC), blending hands-on technical work with automation and solution design. You’ll collaborate with analysts, architects, and customers to build reliable, scalable systems that accelerate threatdetection and response, all in a collaborative culture that invests in your growth, wellbeing, and career progression. Job Title: Senior Security Engineer Job Type: Permanent Salary: Up to … DOE) + Bonus Working arrangement: Hybrid Office Location: Portsmouth As a Senior Security Engineer, you will: Design, deploy, and maintain core SOC technologies (SIEM, EDR, SOAR, threat intelligence, and logging infrastructure). Develop and optimise detection use cases, correlation rules, and analytics content. Build and maintain automation workflows and integrations using automation platforms or custom scripting. Engineer secure … log ingestion pipelines across hybrid cloud and on-prem environments. Support client onboarding, threat hunting, detection engineering, and process improvements. Mentor junior engineers and maintain documentation, diagrams, and standards. Required Experience/Skills: 5 years’ experience in a SOC, security engineering, or cyber operations role. Strong hands-on experience with SIEM or EDR platforms (e.g., Microsoft Sentinel, Splunk More ❯
Portsmouth, Hampshire, England, United Kingdom Hybrid/Remote Options
Franklin Fitch
Senior Security Engineer – Detection & Automation Here’s a great opportunity for a hands-on Senior Security Engineer who enjoys building, optimising, and automating SOC infrastructure. This role sits within a growing Cyber Defence operation where you’ll help design and maintain the platforms behind SIEM, EDR, SOAR, and threat intelligence tooling, improving detection coverage and enabling analysts … to respond faster. Key responsibilities: Engineer and maintain SIEM, EDR, SOAR, and logging platforms. Develop automation and integrations using scripting or API connections. Tune detection use cases and improve visibility across cloud/on-prem environments. Support client onboarding and configuration alignment. Mentor junior engineers and analysts. You’ll bring: 3–5 years’ experience in SOC or security engineering. … Understanding of Azure/AWS cloud and network fundamentals. Desirable: Experience with SOAR tools or Infrastructure-as-Code (Terraform, Bicep, ARM). Knowledge of MITRE ATT&CK mapping or threatdetection frameworks. What’s in it for you: Flexible hybrid working, paid certifications, great progression into consultancy or leadership, and a genuinely collaborative environment. If you love improving More ❯
Hook Norton, Oxfordshire, United Kingdom Hybrid/Remote Options
Chiltern Railways
with a wide range of internal teams, from IT colleagues to Train Engineers, to ensure security best practices are understood and integrated into their processes and systems. Key Accountabilities Threat and Vulnerability Management Develop incidence response and security measures for protection. Complete risk and exploitability assessments against vulnerabilities and live threats. Serve as a subject matter expert in vulnerability … in IT infrastructure, cloud services, and cyber security. Proven continuous development in both technical and soft domains. Proficiency with security tools and technologies such as SIEM, DLP, network protection, threatdetection, and endpoint protection. An understanding of network infrastructure such as VPNs, firewalls, switches, routers, LANs, Intrusion Detection, and vulnerability scanning. Understanding of IT and cyber security More ❯
Analysing, prioritising, and escalating potential threats to keep clients secure. Responding rapidly to incidents and maintaining vigilance across multiple environments. Collaborating closely with your SOC teammates to ensure seamless threatdetection and incident response. 🧠 What You’ll Bring A genuine passion for cybersecurity and the drive to grow in the field. Relevant certifications such as CompTIA Security+ or More ❯
Windows Administration is required to automate system tasks and maintain cross-platform stability. The role also involves integrating and managing SecOps tooling , implementing and tuning EDR solutions for advanced threatdetection and response, and leveraging log aggregators to centralise and analyse system and security data. This position demands a proactive engineer who can enhance platform security, streamline operations More ❯