Network Security Engineer

Medanta; Gurugram District; In loco; INR 1.200.000 - 1.800.000; Tempo pieno

Descrizione del lavoro

Medanta is seeking a Network & Security Engineer to join the IT department in Gurgaon. The role requires 5–6 years of hands-on experience with network devices, routing, switching, firewalls and wireless controllers.

You will monitor performance, perform proactive maintenance, apply security patches and support end-users on network and security issues. The candidate should be proficient with Aruba/Cisco switches, Fortigate security solutions, and Fortinet management tools, with a preference for

Competenze

• Minimum 5–6 years of relevant network and security experience.
• Hands-on with Aruba/Cisco switches and Fortinet security appliances.
• Ability to document configurations and procedures.

Mansioni

• Install, configure, troubleshoot and maintain network devices and their software (L3-L2 switches, firewalls, wireless controllers, load balancers).
• Monitor network performance, identify bottlenecks and implement efficiency improvements.
• Perform firmware updates, apply security patches and backups.
• Troubleshoot routing, switching, firewall and Wi-Fi issues; diagnose and resolve problems.
• Prepare daily network performance and security incident reports.
• Maintain accurate documentation of network configurations and procedures.
• Provide technical support to end-users on network, voice and security issues.

Conoscenze

Networking

Security

Troubleshooting

Documentation

Technical Support

Python

Network Monitoring

Strumenti

Aruba Switches

Aruba OS

CX OS

Cisco IOS

NX-OS

Fortigate Firewall

ISE

ClearPass

Fortinet

Fortimanager

Fortianalyzer

Descrizione del lavoro

Work Location : Gurgaon

Working days : 6 days

Department - IT

Job description

Position Network & Security Engineer

Relevant Experience Required Minimum 5 to 6 Years

Roles & Responsibilities:

• Installation, configuration, troubleshooting and maintenance of network devices and their software. Including L3-L2 Switches, Firewalls, Wireless Controllers and Load Balancers.
• Monitoring network performance, identify bottlenecks and implement solutions to improve efficiency.
• Perform routine maintenance tasks, such as updating firmware, applying security patches, and backup.
• Troubleshooting of network issues related with routing, switching, firewall and Wi-Fi. Diagnose problems, and implement solutions.
• Prepare daily report on network performance and security incidents.
• Maintain accurate and up-to-date documentation of network configurations and procedures.
• Provide technical support to end-users regarding network, voice and security related issues.

Protocols Knowledge:

• Switching- Vlans, Trunks, Ether-Channels, MultiChassic Ether-Channels, STP, SPAN, inter VLAN routing, VSS, vPC, VSX, stacking, HSRP, VRRP, ARP, DHCP, NTP and QoS
• Routing- OSPF, PBR, GRE tunnelling and IP SLA
• Security- DHCP snooping, dynamic ARP inspection, MAC Security, port security, Remote access, IPSec, UTM, IPS/IDS, EAP, Radius, Tacacs, SNAT, DNAT, ACL, DNS, SNMP, Syslogs, FTP, MFA and NAC
• Core Knowledge of TCP/IP protocols (How it works and wireshark packet level analysis)

Hands On Experience:

• Must have experience with Aruba Switches (Both with Aruba OS and CX OS), Cisco Switches (Both with IOS OS and NX OS), Fortigate Firewall, Aruba & Cisco Wireless Controller, ISE, and ClearPass
• Strong knowledge of Fortinet, Fortimanager, Fortiauthenticator and Fortianalyzer
• Familiarity with network security tools and technologies

Preference:

• Scripting skills (Python) for automation
• Basic knowledge of IP Telephony (EPBX)
• HandsOn experience on Avaya IP Office