Adarsh Kumar

Dedicated Network Engineer with 2+ years of experience in network troubleshooting, ISP operations, routing, switching, and Linux system support. Skilled in handling enterprise network issues, monitoring tools, and configuring Cisco & Juniper devices. Experienced in troubleshooting DNS, latency, routing, multicast, VLAN, and connectivity issues. Passionate about cloud networking and infrastructure management.

NOC ENGINEER at Aerial Telecom Solutions (2025-03 – 2026-08)

Worked on the Bharti Airtel GSMC project under Aerial Telecom Solutions (ATS), supporting network monitoring troubleshooting and incident management.

• Monitored and troubleshot ISP and enterprise network infrastructure to maintain availability and stability.
• Troubleshot MUX alarms, link failures, service disruptions, latency, packet loss, flapping, DNS, multicast and connectivity issues.
• Worked with Cisco and Juniper routers for monitoring, troubleshooting, route verification and device checks.
• Troubleshot OSPF and BGP routing issues including route flapping, route advertisements, neighbor/session issues and connectivity problems.
• Supported routing and switching issues involving VLANs, IP addressing, subnetting, IPv4/IPv6 and DNS.
• Supported network redundancy and high-availability mechanisms to minimize service downtime.
• Used PuTTY/SSH/Telnet for remote device access and troubleshooting; handled escalations, RCA, fault isolation and SLA-based resolution.
• Coordinated with backend and field teams for circuit restoration and enterprise customer and field teams for circuit restoration, fault isolation, and issue resolution within SLA timelines.

Software Engineer at VAJRE INDIA TECH. (2022-11 – 2024-12)

• Developed ETL pipelines for Google's Knowledge Graph database, enhancing features like Weather, Air Quality, and Sports.
• Created a social networking platform where users can create profiles, connect with friends, post updates, and share media using PHP, Laravel, Vue.Js, MySQL, JavaScript, RESTful APIs.
• Automated monitoring using G-SQL, reducing manual efforts by 90%.

TAC Engineer at IOPEX TECHNOLOGY (2022-01 – 2022-10)

• Designed and maintained network infrastructure, ensuring reliability and perform
• Configured firewalls, routers, and switches
• Monitored network performance, troubleshot issues, and provided reports.
• Developed network procedures and documentation.
• Provided technical support and guidance to users.

Bachelor of Technology in Computer Science & Engineering (Majors: FULL STACK) – Lovely Professional University (2017-08 – 2021-08)