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Senior Security and Network Engineer

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In June 2020, Castle Trust became a fully authorised bank and changed its name to Castle Trust Bank. With offices in the City of London and Basingstoke, Castle Trust Bank serves over 200,000 customers across its savings, specialist finance and retail finance arms.This is an exciting opportunity for an experienced and highly skilled Senior Security and Network Engineer to join a small but highly proficient and customer focused team based in Basingstoke, Hampshire providing support to 230 employees across multiple sites in the UK.The company's IT service is delivered through a hybrid (multi-cloud) infrastructure, you will have several years’ experience in a similar role driving improvements and providing efficient support to a multi-site environment. With the organisation’s security and network functions predominantly being performed by 3rd parties, we are building our internal capabilities to bring this in house. The role will be fundamental to this and will provide an exciting opportunity to own and shape the environment, driving value and improvement. The role will be diverse, managing the organisation’s infrastructure covering technical leadership, proactive administration and playing a pivotal role in the delivery of new projects.Requirements Deep understanding of Palo Alto and Sophos XG firewalls Expert knowledge of Cisco Meraki infrastructure Strong knowledge in Azure networking (Express Routes/ Load Balancers / NSGs / VPN) Good knowledge of Sophos Antivirus and Windows Defender (Crowd Strike / Carbon Black would be advantageous) Good knowledge of operating systems – Windows client and Server, and Linux Good understanding of core network services – DNS, DHCP, WINS, W32Time Comfortable with advanced PowerShell scripting Knowledge & experience of SIEM solutions such as Azure Sentinel, Splunk Enterprise Security Knowledge of monitoring tools – SolarWinds Orion NPM, SolarWinds Pingdom, DynaTrace, AppDynamics

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