L1 Noc - Network Security

Job Description

Position

L1 Network & Security O&M

Work Location

Guwahati Assam.

Scope

Provide 24x7 operational support for network data center components (Routers Switches Network Firewalls Load Balancers etc. installation management monitoring configuration and troubleshooting expertise inclusive of passive components.

To provide expertise for configuration management and troubleshooting Security Infrastructure components like Network Firewalls/ IDS/ IPS/DDOS etc.

Maintaining Service Level Agreement (SLA) or OLA (Operational Level Agreement) of highest standards and TurnAround Time (TAT) as agreed.

Technical Skills

• Strong knowledge of data center network technologies including: ACI Nexus Switches Firewall and Load balancers
• Knowledge and experience in configuring & troubleshooting of Security devices (Firewalls/ IDS/ IPS) Load balancers and Web application firewalls.
• Configuration of routing & switching protocols like BGP OSPF STP RSTP etc. and troubleshooting of the same
• Integration with Infrastructure Components like Active Directory (AD)/ LDAP/ AAA/ Radius NTP Domain Name Service (DNS) Logging Servers etc.
• Expert level knowledge of IP addressing schemes (IPv4 & IPv6
• Advanced Level of configurations for high availability like ActivePassive or ActiveActive Cluster setup etc. applicable for Disaster Recovery scenarios with predefined RTO & RPO.
• Should have worked in Remote Management environment using tools.

The key responsibilities are highlighted below. The candidate is

• Monitor and maintain network health availability and performance using NMS tools like SolarWinds PRTG Zabbix or Nagios.
• Troubleshoot and resolve complex network issues related to routing switching firewalls and load balancers.
• Enforce security policies within the data center network including firewall rules VPN tunnels and access controls.
• Perform regular firmware updates patches and software upgrades on network devices.
• Maintain updated network diagrams standard operating procedures (SOPs) and configuration documents.
• Assist in managing data center network security policies including firewalls VPNs and access controls.
• Execute new deployments migrations and capacity expansions across data centers.
• Primary responsibility would be to recover the network from any outage and ensure timely performance management activities are being carried out.
• Expected to coordinate for repairs replacements patches or upgrades of hardware/ software with third party vendors / OEMs and business partner in order to minimize impact to SLA by following Material Management & Movement processes (if required).
• Expected to assist in troubleshooting connectivity failures which impact services like Monitoring Backup etc. Expected to provide inputs for Shiftwise/ Daily/ Weekly/ Monthly reporting requirements in addition to the Asset Management record updation/ modification requirements.

Requirements

• Should have technical OEM certifications for Network & Security products or technologies (Routers Switches Load Balancers WAN Accelerators Firewalls IDS/IPS VPN Gateways etc.
• Knowledge or experience of using Enterprise Service Management tools for automated testing Monitoring (for OS Network Applications etc. Event correlation engines Service desk (ITIL compliance workflow and Self Service) etc.
• Exposure to technologies like Cisco ACI FTD firewalls load balancers
• Demonstrated problem solving skills strong conceptual and analytical skills alongwith ability to work as an effective team member.
• Effective written and verbal communication for team collaboration and Strong troubleshooting and analytical skills.
• Soft skills Interpersonal relationship management Time Management

Who Can apply

• B.E./B.Tech in Electronics/ Computers/ IT/ Electronics & Telecommunication/ or other relevant streams.
• Experience of 2 to 4 Years in the field network operations preferably in Data Centers Large Enterprise Setup Mission Critical IT Infrastructure in Telecom/ Banking/ etc.