Networking

NARINDER PAL SINGH

Network Engineer System Engineer Site Incharge MBA (IT)

Location: Patiala, Punjab Mobile: +91-985******* Email: ********.****@*****.*** PROFESSIONAL SUMMARY

Network Engineer with experience in enterprise networking, defense communication systems, data center infrastructure, and mission-critical IT environments. Experienced in managing LAN/WAN infrastructure, TCP/IP networking, Layer 2 switching, IP-based communication systems, network troubleshooting, and data center operations. Proven expertise in deploying, maintaining, and supporting secure network infrastructure for Indian Air Force Integrated Perimeter Security System (IPSS) and SCADA communication networks. Skilled in diagnosing network issues, ensuring high system availability, coordinating with cross-functional teams and OEMs, and maintaining 99.9% uptime through proactive monitoring, preventive maintenance, and infrastructure optimization. Passionate about network operations, infrastructure management, and delivering secure, reliable, and high-performance enterprise networks CORE SKILLS

Networking: TCP/IP, IPv4 Addressing, LAN/WAN, Routing & Switching, VLANs, Subnetting, DHCP, DNS, NAT, VPN Fundamentals, Network Troubleshooting

Network Infrastructure: Cisco Routers & Switches, Layer 2/Layer 3 Switching, Structured Cabling, Rack Management, Network Documentation

Data Center & IT Administration: Servers, Switches, Storage, Precision AC, UPS, DG Sets, Backup & Disaster Recovery, Infrastructure Monitoring

Network Security: Firewall Fundamentals, Access Control Lists (ACL), Network Access Control, IP-Based Security Systems

Systems & Platforms: Windows Server, Linux (Basic), IT Application Maintenance, C4I Operations Leadership & Operations: Site Operations, Team Supervision, Vendor & Stakeholder Coordination, SLA Compliance, Technical Documentation, Audit & Quality Compliance PROFESSIONAL EXPERIENCE

BHARAT ELECTRONICS LIMITED (BEL), Bangalore

Project Engineer & Site Incharge

October 2021 – October 2025

Administered and maintained mission-critical enterprise network infrastructure supporting the Indian Air Force Integrated Perimeter Security System (IPSS).

Installed, configured, and monitored Layer 2 network switches, ensuring reliable LAN connectivity for IP-based security devices.

Managed IP addressing, network connectivity, and communication between IP cameras, radars, electric fence controllers, servers, and monitoring workstations.

Diagnosed and resolved LAN, TCP/IP, and network connectivity issues, minimizing downtime through proactive troubleshooting and root cause analysis.

Performed network health checks, preventive maintenance, firmware upgrades, and configuration validation for network infrastructure.

Administered data center infrastructure, including network switches, servers, storage systems, UPS, DG sets, and precision air-conditioning, ensuring high availability.

Coordinated with OEMs and cross-functional teams to deploy, integrate, and optimize network infrastructure across multiple secured locations.

Maintained network topology documentation, asset inventories, configuration records, and technical reports to support audits and compliance requirements.

Monitored network performance and system availability, achieving 99.9% uptime for mission-critical defense infrastructure.

Supported secure communication networks by implementing infrastructure changes, testing network components, and verifying end-to-end connectivity.

Led on-site technical teams during installation, commissioning, preventive maintenance, and fault resolution activities.

Collaborated closely with Indian Air Force personnel to ensure continuous operation of high-security networked surveillance systems.

SIEMENS LIMITED

System Engineer–SCADA/EMS

August 2019 – October 2021

Monitored and maintained mission-critical SCADA communication networks supporting Punjab State Load Dispatch Centre (SLDC) operations.

Ensured continuous availability of networked SCADA systems by monitoring communication links, servers, and IP-based infrastructure.

Diagnosed and resolved network connectivity, TCP/IP communication, and system integration issues to maintain uninterrupted grid operations.

Supported LAN-based communication between SCADA servers, operator workstations, Human Machine Interface (HMI) systems, and Remote Terminal Units (RTUs).

Performed network health monitoring, fault isolation, and root cause analysis to improve system reliability and minimize downtime.

Administered Windows-based servers supporting SCADA applications, ensuring reliable communication across operational networks.

Executed system backup, restoration, disaster recovery, and configuration management to ensure business continuity.

Worked closely with cross-functional engineering teams to deploy, test, and validate communication infrastructure during system upgrades and maintenance activities.

Maintained technical documentation, network configuration records, and operational procedures in compliance with organizational standards.

Supported 24 7 Network Operations by proactively monitoring alarms, responding to incidents, and ensuring high availability of mission-critical infrastructure. BHARAT ELECTRONICS LIMITED (BEL)

SMT Line Engineer January 2019 – July 2019

Managed automated SMT production lines including Pick & Place machines and Reflow Ovens. Supported PCB manufacturing and resolved equipment-level technical issues. CHANDIGARH LIAISON & ALLIED SERVICES (at BEL)

Contract Engineer

February 2017 – December 2018

Diagnosed and repaired complex PCBs and electronic modules. Supported trouble shooting of defense-grade electronic systems.

CHANDIGARH INSTITUTE OF TECHNOLOGY

Assistant Engineer

December 2014 – February 2017

Designed electronic circuits and provided coding and hardware support. Managed laboratory infrastructure and technical complaints.

EDUCATION

MBA – Information Technology Punjabi University 2019 – 2021 B.Tech–Electronics&CommunicationEngineering BBSBEngineeringCollege 2010–2014 Higher Secondary (HSC) Budha Dal Public School, Patiala 2010 Senior Secondary (SSC) Budha Dal Public School, Patiala 2008 TECHNICAL TRAINING &PROJECTS

EmbeddedSystemsProject–Microcontroller-basedtemperaturecontrolsystem Advanced R&D; Training – C-DAC Mohali

Industrial Training – Infrastructure development at QuarkCity India LANGUAGES

English Hindi Punjabi

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