Network Administrator

WALK-IN DRIVE for Network Adminstrator on 1st March 2025(Saturday) in Onextel Limited in Noida.

Job Description

We are seeking an experienced and highly skilled Network Administrator with 6-10 years

of experience to join our IT team. The ideal candidate will be responsible for designing,

implementing, managing, and optimizing our network infrastructure to ensure high

availability, performance, and security. This role involves strategic planning, technical

execution, and collaboration with other IT professionals to support the organization's

networking needs.

Key Responsibilities:

• Design, configure, and deploy reliable and scalable network solutions.
• Implement and maintain network infrastructure including LAN, WAN, VPN, and
• wireless networks.
• Monitor network performance and troubleshoot issues to ensure optimal
• performance.
• Perform regular network maintenance tasks, including updates and patches.
• Implement and maintain robust network security measures to protect against
• threats.
• Ensure compliance with industry standards, legal regulations, and company
• policies.
• Optimize network configurations and performance to support business operations.
• Ensure network resilience and availability through redundancy and failover
• strategies.
• Develop and implement proactive measures to prevent recurring problems.3

Skills Set

As a network administrator, we are expecting you to be proficient in one or more

tools/technologies and be open to learning and adapting to other tools/technologies. We

value adaptability and a proactive approach to embracing new technologies and industry

best practices.

Technical Skills:

• Relevant certifications (e.g., Cisco CCNA/CCNP, CompTIA Network+, Juniper

JNCIA/JNCIP) preferred.

• Strong understanding of networking protocols and technologies (e.g., TCP/IP,

DNS, DHCP, BGP, OSPF).

• Experience with Cisco, Fortinet or Palo Alto firewall management, VPN

configuration, and network security best practices.

• Knowledge of wireless networking and VoIP solutions.
• Familiarity with cloud networking solutions (e.g., AWS, Azure).
• Must have - Network vulnerability assessment tools like Qualys, Nmap etc.
• Experience in Network security at all layers like IPsec, spoofing at Data link layer,

Man-in-the-middle attack prevention, Dos, DDos attacks etc.

2. Soft Skills:

• Strong communication and interpersonal skills.
• Excellent problem-solving and analytical skills.
• Attention to detail and a proactive approach to tasks.
• Strong organizational and time management skills.
• Ability to work independently and as part of a team.