Network Security Engineer

at  Opensource Pte Ltd

Network Security Engineer

Responsibilities:

• Configure and manage Cisco Catalyst Switches (IOS), Cisco Nexus Switches (NXOS), and Juniper Switches to maintain a secure and efficient network infrastructure.
• Implement and maintain Palo Alto, Fortinet Fortigate, and Cisco Firewalls for network security and access control.
• Utilize SolarWinds NPM (Network Performance Monitor) and NCM (Network Configuration Manager) for network monitoring and configuration management.
• Perform administration of Access Control Lists (ACLs) to manage and secure network traffic.
• Perform firmware upgrades and staging works for network requests.
• Respond to incidents according to SLAs.
• Prepare root cause analysis reports and improvement plans after a major incident or problem.

• Prepare reports (weekly, monthly, quarterly) as required by the client/Service Delivery Manager (SDM).Require to be on rotational duty.

Qualifications:

• Bachelor’s degree in Computer Science, Information Technology, or a related field.
• Minimum 4 years of working experience managing a large-scale enterprise network.
• 1+ years of experience in network security engineering.
• Proficiency in Cisco Catalyst Switches (IOS), Cisco Nexus Switches (NXOS), and Juniper Switches.
• Experience in configuring and managing Palo Alto, Fortinet Fortigate, and Cisco Firewalls.
• Familiarity with SolarWinds NPM / NCM for network monitoring and configuration management.
• Knowledge of network protocols, security architectures, and best practices.
• Strong analytical and problem-solving skills with attention to detail.
• Excellent communication and teamwork abilities.

• Configure and manage Cisco Catalyst Switches (IOS), Cisco Nexus Switches (NXOS), and Juniper Switches to maintain a secure and efficient network infrastructure.
• Implement and maintain Palo Alto, Fortinet Fortigate, and Cisco Firewalls for network security and access control.
• Utilize SolarWinds NPM (Network Performance Monitor) and NCM (Network Configuration Manager) for network monitoring and configuration management.
• Perform administration of Access Control Lists (ACLs) to manage and secure network traffic.
• Perform firmware upgrades and staging works for network requests.
• Respond to incidents according to SLAs.
• Prepare root cause analysis reports and improvement plans after a major incident or problem.
• Prepare reports (weekly, monthly, quarterly) as required by the client/Service Delivery Manager (SDM).Require to be on rotational duty