Excellent contract opportunity for a Senior Security Engineer to work full time, onsite in Dublin, Ireland.While professional experience and qualifications are key for this role, make sure to check you have the preferable soft skills before applying if required.The role:Firewall Rules Review:* Conduct reviews of firewall rules to retain effective rules, remove ineffective ones, and perform a risk-gap analysis on the existing rule base.Site-to-Site VPN Review:* Review existing site-to-site VPN configurations and enhance their security settings to ensure robust encryption and authentication.Vulnerability Assessment:* Review the existing inventory of network devices and their associated vulnerabilities, developing an action plan to address identified issues once central management in-frastructure is introduced in 2026.Hardware Assessment:* Evaluate the current inventory of network hardware, noting that a significant portion is end-of-life (EOL) and needs replacement with in-support hardware.Software Assessment:* Review the software running on Cisco switches and routers, identifying outdated ver-sions that require upgrading to the latest recommended software.CIS Benchmarking:* Assess the existing firewall configuration against CIS benchmarks and recommend changes to enhance security and further harden the firewall configuration.
xsokbrcCisco ACI Segmentation:* Collaborate with the IT and architecture team to implement network segmentation across ACI after the data centre migration.