CCNA Network Engineer – LAN/WAN, Security & VPN

NCS

Singapore

On-site

SGD 70,000 - 100,000

Full time

4 days ago

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Job summary

NCS, a leading technology services firm in APAC, seeks a detail-oriented Network Engineer with CCNA to design, implement, and maintain our LAN/WAN infrastructure in Singapore. You will work with Cisco equipment, configure routing/switching, and ensure security, reliability, and performance across the organization.

Role requires hands-on troubleshooting, strong documentation, and collaboration with IT teams.

Qualifications

Local Singapore citizens only due to government project sensitivity.
Minimum 3 years of professional experience in network engineering or administration.
Strong knowledge of TCP/IP protocols and network architecture fundamentals.
Hands-on experience with Cisco routing and switching equipment.
Proficiency in LAN/WAN configuration and management.
Solid understanding of network security fundamentals and best practices.
Ability to troubleshoot network issues systematically and efficiently.
Strong documentation skills and attention to detail.
Excellent analytical and problem-solving abilities.
Experience with VPN configuration and firewall management.
Knowledge of network performance monitoring and capacity planning.
Strong verbal and written communication skills.
Ability to work collaboratively in teams and support colleagues.
Commitment to continuous learning and professional development.

Responsibilities

Design, deploy, and maintain LAN/WAN infrastructure using Cisco equipment.
Configure routing and switching protocols for reliable connectivity and performance.
Troubleshoot network issues promptly and efficiently.
Monitor performance, analyze traffic, and plan capacity.
Implement and manage network security measures including firewalls and VPNs.
Document configurations, changes, and procedures clearly for compliance.
Collaborate with IT teams on upgrades, migrations, and enhancements.
Conduct regular network assessments and provide optimization recommendations.
Respond to incidents and provide timely technical support.
Stay current with industry best practices and emerging technologies.
Support capacity planning and infrastructure decisions.
Participate in network automation initiatives and evaluate new tools.