– Network & System Engineer

Position

Network & System Engineer

Job Summary

We are looking for a skilled Network & System Engineer responsible for designing, deploying, configuring, monitoring, troubleshooting, and maintaining network and IT infrastructure for our infra and clients. The candidate should have hands-on experience with networking, Linux/Windows systems, virtualization platforms, firewalls, routers, switches, SAN infrastructure, hardware, and IT support.

The ideal candidate should be comfortable working in client environments, handling infrastructure deployments, resolving technical issues, and ensuring high availability and performance of IT infrastructure.

Key Responsibilities

Network Infrastructure

- Design, configure, deploy, and maintain enterprise network infrastructure.
- Hands-on experience with Cisco, Fortinet, and other routers, switches, and network security devices .
- Configure and troubleshoot LAN/WAN, VLANs, routing, switching, VPN, NAT, DHCP, DNS, and basic network security .
- Understand and prepare network topology and infrastructure diagrams .
- Perform network troubleshooting, performance analysis, and issue resolution.
- Experience with SAN switches and storage/network connectivity.
- Implement and maintain network infrastructure at our and client locations.
- Coordinate with vendors and clients for network deployment, troubleshooting, and support.

Firewall & Security
- Hands-on experience with deployment, configuration, and troubleshooting of Fortinet firewalls .
- Working knowledge of Fortinet, Cisco and other firewall/security solutions .
- Configure security policies, NAT,



VPN, access controls, and related firewall services.
- Monitor security and network events and troubleshoot connectivity/security issues.

Linux & System Administration
- Hands-on experience with Linux server installation, configuration, administration, and troubleshooting .
- Troubleshoot Linux OS, services, networking, storage, permissions, logs, and performance-related issues.
- Working knowledge of Windows and basic system administration .
- Experience with system deployment, patching, backup, and maintenance activities.
- Valuable understanding of server hardware and associated components.

Virtualization
- Hands-on experience with VMware virtualization technologies .
- Experience with Proxmox VE for virtualization and virtual machine management.
- Deployment, configuration, migration, monitoring, and troubleshooting of virtual machines.
- Understanding of virtual networking, storage, resource allocation, and high availability concepts.

IT Infrastructure & Support
- Provide L1/L2/L3 technical support for network and system infrastructure, as required.
- Troubleshoot desktops, laptops, servers, networking equipment, printers, and other IT hardware.
- Knowledge of server, desktop, laptop, storage,



and networking hardware .
- Install, configure, maintain, and troubleshoot IT infrastructure at client locations.
- Maintain proper documentation of infrastructure, configurations, incidents, and changes.
- Participate in infrastructure deployment, upgrades, migration, and maintenance activities.

Monitoring & Maintenance
- Experience with network and server monitoring tools/software .
- Monitor availability, performance, CPU, memory, storage, bandwidth, and network devices.
- Proactively identify and resolve infrastructure issues before they impact clients.
- Generate and maintain monitoring reports and infrastructure health reports.
- Perform regular preventive maintenance and health checks.

Certification
- CCNA certification is required.
- Additional certifications in Fortinet, VMware, Linux, or other relevant technologies will be an advantage.

Experience
- 2–5 years of relevant experience in Network/System Administration or IT Infrastructure.
- Candidates with hands-on experience in client infrastructure deployment and support will be preferred.

Key Competencies
- Strong troubleshooting and problem-solving skills.
- Positive communication and client-handling skills.
- Ability to work independently and as part of an infrastructure team.
- Willingness to travel to client sites when required.
- Ability to work under pressure and handle critical infrastructure issues.
- Good documentation and reporting skills.
- Strong focus on service quality, uptime, and customer satisfaction.

Requirements

📌 Network & System Engineer (Delhi)
🏢 SecNinjaz Technologies
📍 Delhi