Network Engineer
4000 - 6000 SGDFull-time
Avensys Consulting Pte Ltd.
Job Description
Job Summary
We are looking for a skilled Network Engineer to design, implement, maintain, and troubleshoot network infrastructure to ensure secure, reliable, and high-performance connectivity across the organization. The ideal candidate should have hands-on experience in network administration, routing and switching, network security, and troubleshooting enterprise network environments.
Key Responsibilities
- Design, configure, implement, and maintain LAN, WAN, WLAN, and enterprise network infrastructure.
- Configure and troubleshoot network devices, including routers, switches, firewalls, and wireless access points.
- Manage routing and switching protocols such as TCP/IP, BGP, OSPF, VLANs, STP, and VPNs.
- Monitor network performance, availability, and security using network monitoring tools.
- Troubleshoot network connectivity issues, identify root causes, and implement corrective actions.
- Configure and maintain network security policies, access controls, firewall rules, and VPN connectivity.
- Perform network upgrades, patching, configuration backups, and capacity planning.
- Support data center networking, cloud networking, and network integration projects where required.
- Collaborate with infrastructure, cybersecurity, system administration, and application teams to resolve technical issues.
- Maintain network documentation, configuration records, diagrams, and incident reports.
- Participate in incident management, change management, and disaster recovery activities.
- Ensure network infrastructure complies with organizational security standards and operational requirements.
Required Skills and Qualifications
- Diploma or degree in Computer Science, Information Technology, or a related field.
- Relevant experience in network engineering, network administration, or infrastructure support.
- Strong knowledge of networking fundamentals, including TCP/IP, DNS, DHCP, subnetting, and IP addressing.
- Hands-on experience with routers, switches, firewalls, VLANs, routing, and switching technologies.
- Experience with routing protocols such as BGP and OSPF.
- Knowledge of network security, VPNs, ACLs, and firewall configurations.
- Experience using network monitoring and troubleshooting tools.
- Strong analytical, troubleshooting, and problem-solving skills.
- Good communication skills and the ability to work effectively with cross-functional teams.
Preferred Qualifications
- Industry certifications such as CCNA, CCNP, or equivalent networking certifications.
- Experience with Cisco, Juniper, Aruba, Fortinet, or Palo Alto networking technologies.
- Familiarity with SD-WAN, wireless networking, network automation, and cloud networking platforms such as AWS, Azure, or GCP.
- Experience supporting enterprise networks or data center environments.
Key Competencies
- Network troubleshooting and incident resolution.
- Network performance optimization and security management.
- Technical documentation and change management.
- Ability to work independently and manage multiple priorities.
- Willingness to participate in after-hours support or on-call rotations when required.
Vacancy posted 6 hours ago
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