Network Engineer

DOCYBER PTE. LTD.

Key Responsibilities

Network Design & Implementation

  •  Implement and support LAN, WAN, WLAN, and cloud networking solutions
  •  Configure and maintain routers, switches, firewalls, load balancers, and related network devices
  •  Implement network segmentation including VLANs, subnets, and VPN solutions
  •  Support SD-WAN and hybrid cloud networking deployments where applicable
  •  Develop and maintain network architecture diagrams and technical documentation

Network Operations & Maintenance

  •  Monitor network performance, availability, and utilisation
  •  Perform routine maintenance, firmware upgrades, and patch management
  •  Manage IP addressing services including DHCP, DNS, and IPAM
  •  Ensure redundancy and failover mechanisms are operational
  •  Maintain backup configurations and recovery procedures

Security & Compliance

  •  Configure and manage firewalls, IDS/IPS, and network access controls
  •  Implement secure remote access solutions including VPN and Zero Trust access models
  •  Conduct vulnerability assessments and support remediation activities
  •  Ensure compliance with organisational security policies and regulatory requirements
  •  Monitor security logs and investigate network-related security incidents

Troubleshooting & Support

  •  Diagnose and resolve network connectivity and performance issues
  •  Provide support for network-related incidents and service requests
  • Conduct root cause analysis (RCA) and recommend preventive improvements
  •  Collaborate with infrastructure, application, and cybersecurity teams

Network Optimisation

  •  Analyse network performance metrics and recommend improvements
  •  Optimise bandwidth usage and Quality of Service (QoS) policies
  •  Support network upgrades, expansion projects, and capacity planning
  •  Contribute to continuous improvement initiatives

Documentation & Reporting

  •  Maintain up-to-date network diagrams, inventories, and operational documentation
  •  Document configurations, procedures, and implemented changes
  •  Prepare periodic performance, incident, and compliance reports
  •  Update operational runbooks and knowledge base articles

Requirements

Education & Certifications

  •  Diploma or Degree in Information Technology, Computer Engineering, Network, Engineering, or related field
  •  Relevant certifications such as CCNA, CCNP, PCNSA, NSE, or equivalent will be advantageous

Technical Skills & Experience

  •  Minimum 2–5 years of experience in network engineering or infrastructure support
  •  Hands-on experience with networking technologies and protocols including TCP/IP, routing, switching, VPN, and VLANs
  •  Experience with enterprise network and security devices such as Cisco, Palo Alto, Check Point, or equivalent
  •  Familiarity with network monitoring and management tools such as SolarWinds or eG Enterprise
  •  Knowledge of firewall administration, IDS/IPS, SIEM, and cybersecurity best practices
  •  Exposure to cloud and virtualisation platforms such as VMware and Nutanix is an advantage
  •  Strong troubleshooting, analytical, and problem-solving skills

Soft Skills

  •  Good communication and interpersonal skills
  •  Ability to work independently and collaboratively in a team environment