Senior Network Engineer
Time Net Solution Pvt. Ltd
Total years of experience :16 years, 0 Months
• Technical lead duties and management of technical projects • Designing and implementing customer network infrastructure • Configuring and implementing Remote Access Solution: IPSec Site to Site VPN, SSL VPN, Remote VPN • Implementation of HSRP (using IP SLA) and GLBP • Configuring VLANs, VTP, Etherchannels • Configuring intervlan routing on Layer-3 switches • Securing switch access • Designing and implementing wireless architectures (Cisco Aironet CAPWAP APs and Cisco wireless controllers) • Configuring Voice VLANS and QoS VLANs • Configuring routing using OSPF and policy routing using route maps • Hardening Cisco devices - Implementing IDS and IPS, Cisco IOS Firewall, AAA • Implementing traffic filters using Standard and Extended access-lists, • Building and maintaining documentations for Clients
Maintain maximum possible service availability and performance. Provision customer network services on core equipment Provide support service for engineering and other technical teams. Manage and Maintain the Network Systems, ISP Service and facilities. Fault handling and escalation - identifying and responding to faults on systems and networks, liaising with 3rd party suppliers, handling escalation through to resolution) Provisioning (IP assignment, core network configuration, DNS setup, monitoring and graphing for co-locations, leased lines, customer backup, and other custom network services. Server builds and installs, application upgrades, network equipment build and installation. Maintaining hardware serial audit, writing custom monitoring plugins. Technical documentation of processes and procedure used throughout normal operations. Participate in a 24x7 call-out rota if required Tier 3 support for co-location, customer backup network and ISP services.
Handled Projects: Installed Cisco 2801 Router, Cisco ASA 5510, Storage Area Network using IBM Server x3650 M3, Brocade SAN Switches and Storage Sub System for Kerala State Remote Sensing & Environment Centre (KSREC), Central Gov:t of India. Campus Area Network for Indian Institute of Space Science and Technology (IIST), Valiyamala, Trivandrum - Using Cisco Catalyst 6500, 3750 Series switches. Wireless LAN Controllers and Access Control Systems. VMware vSphere Virtualization Project for the Vikram Sarabhai Space Centre, Configured vSphere Esxi Host, vCenter high availability using Cluster.
• Windows Administration using Active Directory Group Policy. • Software will be installed according to the software policy. • PXE boot and Remote software installation is performed using group policy. • Server Client Antivirus Administration - Installation, updating and reporting. • System Hardware Maintenance activities and data backup will be performed. • Windows Update Server updates windows services packs during midnight. • IT Asset Management records are maintained for auditing purpose.
• Provided technical support for software, hardware and system related compliant. • Software installation such as OS installation and connecting to the network. • Cisco Switch installation activities such as VLAN creation, assigning ports to corresponding VLANs, uplink to core switches and testing.