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Manage the network infrastructure and offer 24 / 7 support in case of incidents.
Manage the following technologies : Data Center network (both Ethernet and fiber channel), third party connections, ING remote locations network, Internet, DMZ, network load balancers, WiFi infrastructure;
Manage the applications used to monitor the network;
Perform network segmentation as required by ING internal standards;
Implement, maintain and troubleshoot a complex network tooling infrastructure;
Perform daily operating system administration tasks, including hardware and software upgrades, patch management and maintain regulatory controls;
Review the environment and have initiatives to reduce failures, defects and improve performance;
Perform daily systems checks and correct any issues;
Perform performance analysis, proactive troubleshooting, continual improvement and capacity planning;
Ensure timely and accurate resolution of the incidents on the administrated systems;
Investigate the problems in the production environment;
Document tasks and changes, including deep analysis in order to prevent any downtime;
Maintain security and data integrity;
Firewall administration la day to day;
Test the effectiveness of the existing security controls;
Maintain internal CMDB for the assets in-scope.
What you bring to the team
Minimum 5 years’ experience in a similar position;
Complex root cause analysis;
Strong networking knowledge;
Experience with ticket management systems.
CCNP certification or equivalent from a different supplier.
Nice to have
Scripting knowledge in order to automate regular activities performed on the network devices;
Experience with Data Center SDN.