Skills and Experience : Essential) :
Target Systems : Router / L3 / L2 or spine / leaf network device (Cisco, Arista), IPS / FW security device, L4 / L7 LB device
5+ years experience supporting enterprise networks, trouble-shooting network and security elements
Strong hands-on work experience planning, designing, implementing, installing, maintaining enterprise level networks and security
Expert level proficiency working with Access Control List (ACLs), TCP / IP, VLAN, VRF, Port Security, Traffic Shaping, Quality of Service (QoS), IP routing.
Solid operational and working knowledge of enterprise network management platforms for fault isolation, traffic optimization, performance monitoring and reporting
Comprehensive hands-on experience with LAN, WLAN, MAN / WAN topologies
Proficiency with following monitoring applications : Cisco Works, Arista Cloud Vision, Zabbix, Nagios / Cacti
Solid experience in the following areas is a plus : Router(Cisco Nexus), L3 / L2(Cisco, Arista), Firewalls (Cisco ASA, Palo Alto, Fortinet), Load Balancers (Citrix NetScaler)
Knowledge of virtualization network(NFV, SDN)
Experienced with optimizing network performance on openstack neutron.
Role & Responsibilities :
Provide day-to-day network and security operations support 7x24x365 for a global network infrastructure located in North America, Europe, APAC multiple regions
Solid hands-on network and security engineering (Infrastructure level) background with the ability to build collaborative work relationships with multi-
cultural diverse matrix teams : network engineers, Linux system admin, Openstack Admin, DBA, client support, managed services managers
Develops and documents : network and security designs, capacity planning, network optimization, network remediation's and / or upgrades
Review and prioritize daily workload activities for service requests and incident repair tickets.
Ensure tickets are correctly documented, resolved and closed-out in a timely manner in order to meet SLA requirements
Ensures all network and security infrastructure changes are properly documented, strictly adhere to change control management process before any changes are approved and performed
Develop, maintain & prepare weekly and / or monthly performance metrics (traffic utilization, LAN / WAN availability, outage incident responses & root cause report analysis)
Develops, maintains and coordinates annual disaster recovery test plans
ref : hirist.com)