Network Administrator

CUS Solution

0 years

0 Lacs

india

Posted:1 month ago| Platform:

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Skills Required

network security reliability monitoring troubleshooting support wan vpn controls antivirus software ip routing service planning scalability technology tcp dhcp bgp ospf cisco juniper solarwinds nagios linux server communication certifications networking aws voip virtualization vmware python ansible

Work Mode

On-site

Job Type

Full Time

Job Description

Position Overview:

The Network Administrator is responsible for maintaining, configuring, and supporting the organization’s network infrastructure to ensure optimal performance, security, and reliability. The role involves monitoring network systems, troubleshooting issues, and implementing upgrades to support business continuity and scalability.

Key Responsibilities:

Install, configure, and maintain
LAN, WAN, VPN, and wireless networks
.
Monitor
network performance
, identify bottlenecks, and ensure maximum uptime.
Configure and manage
firewalls, routers, switches, and network appliances
.
Perform
regular network backups and disaster recovery planning
.
Maintain
network security
through access controls, firewalls, and antivirus measures.
Troubleshoot network outages, connectivity issues, and hardware/software failures.
Manage
IP addressing, DNS, DHCP
, and routing protocols.
Collaborate with vendors and service providers for network hardware and ISP support.
Document network configurations, changes, and procedures.
Assist in network capacity planning and scalability improvements.
Stay updated on emerging technologies and recommend upgrades or innovations.

Required Skills & Qualifications:

Bachelor’s degree in
Information Technology, Computer Science, or a related field
.
Strong understanding of
TCP/IP, DNS, DHCP, VPNs, VLANs, and routing protocols (BGP, OSPF, etc.)
.
Hands-on experience with
Cisco, Juniper, Fortinet, or similar network devices
.
Knowledge of
network monitoring tools
(e.g., SolarWinds, Nagios, PRTG).
Familiarity with
Windows/Linux server administration
.
Understanding of
network security practices and firewalls
.
Excellent troubleshooting and communication skills.
Ability to work independently and handle multiple tasks in a fast-paced environment.

Preferred Qualifications:

Professional certifications such as
CCNA, CCNP, CompTIA Network+, or Fortinet NSE
.
Experience with
cloud networking (AWS, Azure)
and
SD-WAN
technologies.
Knowledge of
VoIP systems, virtualization (VMware, Hyper-V)
, and
wireless infrastructure
.
Experience with
network automation
using tools like
Python, Ansible, or PowerShell
.

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