2 of 2 Information Security Jobs in Hampshire

24th November 2025 There is an expectations to travel to different Chiltern sites outside of your base location to support wider colleagues and attend meetings. Job Purpose The IT Security Operations Engineer is responsible for protecting the digital services that support a safe and reliable journey for our passengers and a secure working environment for our staff. This is … a hands-on role focused on strengthening our security posture through technical expertise and cross-departmental collaboration. You will report into the IT Information Security Manager with expected collaboration with the wider IT Team management, representing Digital, Data and Technology (DDaT). Key purposes of this role include: Safeguarding Operations: Actively manage and enhance our security platforms (primarily SIEM, XDR and IDAM polices) to detect, prevent, and respond to cyber threats across our IT and operational networks. Implementing and reviewing Security Controls: Serve as the subject matter expert for implementing technical security controls on applications, networks, and infrastructure to mitigate risk. Fostering Collaboration: Work closely with a wide range of internal teams, from More ❯

add value. Your purpose The Network Security Engineer supports the Lead Network Security Engineer in delivering the Network Security Roadmap. This role supports the implementation of Infosec-driven initiatives and acts as the second line of escalation for Network Security Incidents and ad hoc service and portfolio support requests. This role is accountable for establishing and … for the Global Network Team. Your role Support Network Security Roadmap: Assist in delivering the Network Security Roadmap. Subject Matter Expertise: Provide network subject matter expertise on Infosec-driven initiatives. Incident Escalation: Second line of escalation for network security incidents, as well as specific security Service and Portfolio Requests i.e. Meraki configuration and firewall changes. On … to assess complex technical problems and develop effective solutions. Expertise in troubleshooting and resolving network security-related issues. Ability to work closely with cross-functional teams, including architecture, infosec and regional implementation teams. Dedication to performing the role within recognised values and behaviours. More ❯