Network Administrator

4 weeks ago


noida, India Information Technology Full time

Network Infrastructure Management: Maintain and manage the organization's network infrastructure, ensuring its stability, security, and optimal performance.
OSI Model Knowledge: Demonstrate a solid understanding of the OSI Model and its application in troubleshooting and network design.
DHCP Configuration: Configure and manage DHCP servers to allocate and manage IP addresses efficiently.
TCP/IP Protocol Suite: Implement and troubleshoot TCP/IP-based network protocols and services.
TCP/UDP: Monitor and manage TCP and UDP traffic for optimal network performance.
Routing: Configure and manage routers to ensure efficient data traffic between network segments.
VLAN Management: Create, configure, and manage Virtual LANs (VLANs) to segment network traffic logically.
IP Addressing: Maintain and administer IP addressing schemes, subnetting, and address allocation.
Switching (L2, L3): Manage Layer 2 and Layer 3 switching infrastructure to facilitate efficient data flow within the network.
Cisco Switches and Aruba Switches: Administer Cisco and Aruba switches, including configuration, maintenance, and troubleshooting.
Fortinet Firewall: Maintain and configure Fortinet Firewalls to safeguard the network against security threats.
CCNA Certified: Hold a valid CCNA certification to demonstrate expertise in Cisco networking technologies.
Basic Security Concepts: Possess a foundational understanding of network security concepts and assist in implementing basic security measures.
Qualifications Bachelor's degree in Computer Science, Information Technology, or related field (preferred). CCNA certification or equivalent networking certification. 3+ years of experience in network administration or a related role. Strong knowledge of the OSI Model and its practical applications. Proficiency in DHCP, TCP/IP, TCP/UDP, routing, VLANs, IP addressing, and switching. Hands-on experience with Cisco and Aruba switches. Familiarity with Fortinet Firewalls is a plus. Basic understanding of network security concepts. Excellent problem-solving and troubleshooting skills. Strong communication and teamwork abilities. Willingness to stay updated with the latest industry trends and technologies.
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