Network & System Engineer
SecNinjaz Technologies LLP New Delhi, India
Technology, Information and Internet · 51-200 employees
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
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