ARUNESH SINGH
Amethi
Summary
Experienced Network Engineer (DDI Certified) specializing in network modernization and migration projects. Proven track record in transitioning legacy networks to SD-LAN architecture and deploying Efficient IP DDI solutions for DNS, DHCP, and IPAM. Committed to delivering secure, resilient, and future-ready network environments.
Overview
5
5
years of professional experience
Work History
Network Engineer
Infosys Technologies
08.2024 - Current
- Designed, deployed, and maintained legacy network infrastructure while leading migration projects to modern SD-LAN architecture for improved scalability and automation.
- Led end-to-end DDI migrations from legacy IPAM/DNS/DHCP platforms to Efficient IP DDI, including discovery, data cleansing, schema mapping, and phased cutover.
- Consolidated fragmented IPAM repositories into a single source of truth , reconciling subnets, pools, reservations, host records, and metadata ownership.
- Migrated DHCP scopes, and implemented DHCP failover pairs for high availability and lease integrity.
- Designed and deployed EfficientIP DDI solutions for DNS, DHCP, and IPAM, streamlining IP address management, and reducing configuration errors.
- Configured switches, routers, DDI appliances, and wireless access points, ensuring high availability and performance across enterprise networks.
- Documented network configurations and DDI workflows enabling streamlined operations and knowledge sharing.
- Managed DNS and DHCP services for large-scale environments, improving reliability and reducing service disruptions.
- Provided troubleshooting and support for DDI-related issues , ensuring uninterrupted network services.
Network Engineer
Wipro Technology
11.2023 - 08.2024
- Configured and managed network devices, including switches, routers, and wireless access points.
- Documented network configurations, changes, and troubleshooting procedures for operational efficiency.
- Troubleshot and resolved network and connectivity issues for internal teams and clients, minimizing downtime.
- Performed regular audits and preventive maintenance on network hardware, software, and security systems to ensure compliance
Network Engineer
Velocis Systems Pvt. Ltd.
11.2022 - 11.2023
- Network Monitoring and infrastructure setup.
- Troubleshooting network and connectivity issues for customers and employees.
- Configuration, installation, and management of switches, routers, and access points.
- Ensuring physical connectivity with cables between network devices.
- Regular checks on network hardware, software, servers, and security devices.
- Rapid response to network alerts and hardware malfunctions.
- Diagnosis and resolution of network errors.
Technical Support Engineer
L1 NGK Spark Plugs India Pvt. Ltd.
04.2021 - 07.2022
- Maintaining and administering computer networks and related computing environments.
- Systems software, applications, software, servers, hardware, and configurations.
- Managing and maintaining system performance.
- Installing, configuring, and maintaining operating systems and application software.
- Performing regular checks on servers and network devices through monitoring tools.
- Providing support as an L1 Engineer where required.
- Continual maintainance of security.
- Anticipating and troubleshooting systems related issues.
Education
Bachelor of Technology -
SHRI BALWANT INSTITUTE OF TECHNOLOGY
01.2020
Skills
- Infoblox administration
- DDI Administartor
- Routing
- Switching
- DNAC
- WAN
- HSRP
- VRRP
- STP
- RSTP
- BGP
- OSPF
- AAA
- VLAN
- VTP
- Cisco Wireless
- Scalance wireless
- DHCP
- DNS
- Basics ISE
LANGUAGES
English (Proficient)
Hindi (Advanced)
Timeline
Network Engineer
Infosys Technologies
08.2024 - Current
Network Engineer
Wipro Technology
11.2023 - 08.2024
Network Engineer
Velocis Systems Pvt. Ltd.
11.2022 - 11.2023
Technical Support Engineer
L1 NGK Spark Plugs India Pvt. Ltd.
04.2021 - 07.2022
Bachelor of Technology -
SHRI BALWANT INSTITUTE OF TECHNOLOGY