Sunil Kumar

Experience

1. Senior Network Engineer

   Publicis Sapient

   Jul 2018 — Present · Gurugram, IN

   Managing the Network Services Operations of the 300+ offices across the globe.• Handling network team and manage, develop, and train staff within the infrastructure team, ensuring that they are motivated and equipped to deliver a high-quality service to agreed standards.• Managing and administration of Cisco Firewalls/Pix – 5500 Series,Check Point, Cisco Nexus5548. Switches,6500,4500,3850,3750,2960, Cisco Routers 3800, 2900 and 2800 series. Wireless - Cisco 55••••08) Series wireless controller (AP series cisco 3602 and 3502). • Configuring/Managing QoS on Bluecoat Packet shapers Series) over internet and on Cisco Routers over WAN (Office connectivity over AVPN).• Configuration/Management of IPsec VPN Tunnels using MD5 HASH Algorithm and DES & 3DES Encryptions on Cisco Firewalls. Configuration/management of Access Control Lists and NAT.• Managing and administration of all network devices via TACACS/RADIUS.• Installation of hardware including routers, switches, wireless, firewall, VPN including but not limited to the complex configuration preparations for OSPF & BGP.• Assist the teams in testing and researching new or existing technologies to help the organization in achieving the goals, with efficiency and simplicity.• Plan and Designing of complete network architecture includes freezing of solution, Bill of Material (BOM) and Network Design for Sapient, which includes solution like WAN/LAN, Wireless Networks, Network Security, etc.• Network Health Checks - Oversee and develop procedures that ensure the stability and availability of the computing environment. To lead the implementation of all security policies ensuring compliance.• Review the work of the NTS department to ensure that it is aligned with and fulfilling the mission of the organization.• Assist various teams in troubleshooting the critical problems related to Network Data, Voice & Network Security.

Education

• Sikkim Manipal Institute of Technology - SMU

  Master of Science (MSc), Information Technology

  2008 — 2011

• Kurukshetra University Kurukshetra

  Graduation

  2005 — 2007

Skills

• Switching
• Cisco Technologies
• Ccnp
• Vmware
• Switches
• Routing
• Eigrp
• Windows Server
• Ccna
• Firewalls
• Network Security
• Data Center
• Bgp
• Ospf