Tejendra Singh

About Tejendra Singh

As a Network Support Engineer, I specialize in network maintenance, troubleshooting, and security to ensure optimal performance and reliability. I have a deep understanding of network protocols and models, including the OSI 7-layer model and TCP/IP 4-layer model, along with expertise in IPv4, subnetting, and summarization.I am proficient in firewall security and have hands-on experience configuring ACLs, URL filtering, application filtering, IDS/IPS, and VPN technologies such as IPsec, P2P VPN, and P2M VPN. My expertise extends to NAT, PAT, and advanced authentication techniques.In routing and switching, I have worked extensively with static and dynamic routing protocols, including RIP, EIGRP, OSPF, and BGP. I am skilled in VLAN configuration, switch port modes, DTP, VTP, STP, RSTP, Dot1q, and ISL trunking. Additionally, I have experience configuring SVI and Inter-VLAN Routing to ensure seamless network communication.My cloud and virtualization experience includes managing cloud-based devices and working with VMware ESXi. I am also well-versed in wireless networking, handling 4G/LTE routers, P2P bridges, WLAN networks, wireless APs, and controllers, with expertise in WLAN protocols (802.11a/b/g/n/ac).Beyond networking, I have hands-on experience with server management, configuring and troubleshooting Radius, Portal, Network Access, and Web Servers. I am also familiar with Software-Defined Networking (SDN) and SD-WAN solutions to optimize modern network infrastructures.With a strong foundation in Windows and Linux operating systems, I am passionate about designing, managing, and troubleshooting secure, scalable, and high-performance networks. I am always eager to learn and implement emerging technologies to enhance network efficiency and security.

Experience

1. Network Engineer

   Systrome Networks India Pvt.Ltd

   Dec 2022 — Present · Gurugram, IN

Education

• Dr. Bhim Rao Ambedkar University, Agra

  Bsc

  2018 — 2021