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Beyondsoft Hiring! Full Time Network Operations Engineer in - Ricebowl

Network Operations Engineer

Singapore

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Working Location

  • Singapore

Job Description

Responsibilities

Key Role Responsibilities

  • Provide L1/L2 operational and technical support for enterprise cybersecurity and network security infrastructure.
  • Perform daily monitoring, troubleshooting and incident resolution for Palo Alto Networks and Check Point firewalls.
  • Monitor firewall health, system alerts, security events and connectivity issues, and escalate complex incidents to L3/security specialists when required.
  • Perform firewall rule creation, modification and troubleshooting, including security policies, NAT, objects, services and access control rules, following the client's change management procedures.
  • Assist with Palo Alto firewall administration, including security policies, NAT policies, URL filtering, application control, threat prevention and related security profiles.
  • Assist with Check Point firewall administration, including policy installation, access control rules, network objects and troubleshooting of connectivity/security policy issues.
  • Perform basic troubleshooting of VPN connectivity, including site-to-site and remote-access VPN issues.
  • Support EfficientIP DNS/IPAM/DHCP infrastructure, including IP address allocation, DNS record management, DHCP configuration and troubleshooting.
  • Perform network and security troubleshooting using tools such as ping, traceroute, nslookup/dig, packet capture and firewall logs.
  • Analyse firewall and security logs to identify connectivity problems, blocked traffic, policy violations and potential security incidents.
  • Support investigation and resolution of security incidents and service tickets within agreed SLA timelines.
  • Perform firewall configuration backup, health checks and routine maintenance activities.
  • Assist with firewall software/OS upgrades, patches and configuration changes, including pre- and post-change validation.
  • Perform basic troubleshooting of network security connectivity involving LAN/WAN, routing, DNS, DHCP and TCP/IP.
  • Maintain accurate documentation of firewall rules, network/security configurations, changes and troubleshooting activities.
  • Prepare incident reports, change records and operational documentation as required.
  • Coordinate with network, infrastructure, application and security teams to troubleshoot cross-domain issues.
  • Follow established change management, incident management and security operation procedures.
  • Participate in scheduled maintenance activities and, where required, after-hours/on-call support.
  • Escalate recurring or complex security issues to the appropriate L3 engineering or vendor support teams.


Role Requirements

  • 3–4 years of hands-on experience in cybersecurity/network security operations.
  • Hands-on experience with Palo Alto Networks firewalls.
  • Hands-on experience with Check Point firewalls.
  • Experience with EfficientIP DNS/IPAM/DHCP solutions.
  • Good understanding of TCP/IP, DNS, DHCP, routing, NAT and network security concepts.
  • Experience in firewall policy/rule administration and troubleshooting.
  • Experience analysing firewall logs and security events.
  • Basic understanding of VPN, IPS/IDS, URL filtering and application control.
  • Familiarity with security incident, change and problem management processes.
  • Experience working in an enterprise environment with SLA-driven L1/L2 support.
  • Good troubleshooting, documentation and communication skills.


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