SecNinjaz Technologies LLP

Network & System Engineer

SecNinjaz Technologies LLP New Delhi, India

Technology, Information and Internet · 51-200 employees

20 h ago
Mid (2-5 yrs) Full-time India
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About the role

The engineer will design, deploy, and maintain enterprise network and IT infrastructure for both internal and client environments. They are responsible for troubleshooting technical issues, managing virtualization platforms, and ensuring high availability of systems.

What they look for

Network Infrastructure Linux Administration Windows Administration VMware Proxmox VE Fortinet Firewalls Cisco Networking SAN Infrastructure Troubleshooting System Deployment IT Support Network Security Routing Switching Virtualization Infrastructure Monitoring

Requirements

Candidates must have 2-5 years of relevant experience and hold a CCNA certification. Proficiency in Linux/Windows administration, network security, and virtualization technologies is required.

Full description

Job Description – 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.

  • Good 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.

  • Good 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