Network Engineer/Sr.Network Engineer

SYSNET SYSTEM AND SOLUTIONS PTE. LTD.; Singapore; On-site; SGD 60,000 - 90,000; Full time

Job summary

SYSNET SYSTEM AND SOLUTIONS PTE. LTD. is seeking a Network Engineer to design, implement, and maintain our network infrastructure in Singapore.

You will manage IP schemes, connectivity requirements, and device configurations across Fortigate, Palo Alto, Check Point, Cisco, Alcatel, and Juniper platforms. The role requires 4–5 years of hands-on experience, CCNA or equivalent, and strong LAN/WAN knowledge. The candidate should be team-oriented with excellent communication skills and a

Qualifications

• Degree or diploma in IT, Engineering, or Computer Science.
• 4–5 years of hands-on experience as a Network Engineer.
• CCNA or equivalent certification.
• Proficiency with Windows applications (MS Word, Excel, PowerPoint, Visio, FTP, TFTP).
• Strong understanding of LAN/WAN technologies, VLANs, and HSRP.
• Experience with Fortigate, Palo Alto, and Check Point firewalls; F5 Load Balancer experience.

Responsibilities

• Implement and manage core firewalls (Fortigate, Palo Alto, Check Point) and IDS/IPS systems.
• Configure site-to-site VPNs on FortiGate firewalls and manage HA setups.
• Set up WAN/LAN interfaces, NAT policies, and firewall rules for secure connectivity.
• Implement static and dynamic routing within firewalls.
• Configure and maintain routers and switches (CISCO, Alcatel, Juniper).
• Administer campus-wide network infrastructure for continuous connectivity.
• Perform firmware/OS upgrades on network devices for security and features.
• Analyze traffic patterns and troubleshoot network issues.

Skills

CCNA knowledge

Network troubleshooting

Team player

Customer-oriented

Communication skills

Education

Degree or diploma in IT/Engineering/CS

Tools

Fortigate

Palo Alto

Check Point

F5 Load Balancer

Cisco

Alcatel

Juniper

Job description

The Network Engineer assists in the design, implementation, and maintenance of network infrastructure. Responsibilities include managing network IP addresses, communicating network requirements to facilitate host connectivity, and installing, upgrading, and maintaining network devices such as routers, switches, firewalls, wireless access points, wireless controllers, and servers.

Job Description & Responsibilities

• Implement and manage core firewalls (Fortigate, PaloAlto, Checkpoint) and intrusion detection/protection systems.
• Configure site-to-site VPNs on FortiGate firewalls and manage HA redundancy setups.
• Set up WAN/LAN interfaces, NAT policies, and firewall rules for secure connectivity.
• Implement static and dynamic routing within firewalls.
• Utilize FortiGate's application control to filter unwanted applications.
• Configure virtual IPs (VIP) and port forwarding for external access.
• Configure and maintain routers and switches (CISCO, Alcatel) for optimal performance.
• Administer and support campus-wide network infrastructure for continuous connectivity.
• Perform firmware/OS upgrades on network devices for security and feature enhancements.
• Optimize network performance, troubleshoot issues, and analyze traffic patterns.
• Enforce firewall rules and security settings to protect against cyber threats.
• Configure and maintain Layer 2 and Layer 3 switches for efficient traffic management.
• Ensure structured cabling, routing, and networking solutions using CISCO, Juniper, and Alcatel equipment.

Requirements

• Degree or diploma in IT, Engineering, or Computer Science.
• Minimum 4-5 years of hands-on experience as a Network Engineer.
• Industry-standard certification, such as Cisco Certified Network Associate (CCNA) or equivalent.
• Proficiency in Windows applications such as MS Word, Excel, PowerPoint, Visio, FTP, TFTP, etc.
• Knowledge and hands-on experience with LAN/WAN technologies.
• Strong understanding of Layer 2 & Layer 3 technologies, including VLANs and HSRP, with experience on Alcatel and Cisco switches.
• Strong team player with excellent interpersonal and communication skills.
• Customer-oriented with the ability to manage challenging situations and a drive to improve customer experience.
• Practical experience in administration and troubleshooting of firewalls (Palo Alto and Check Point) and F5 Load Balancer.
• Previous working experience in an SOE (Standard Operating Environment) environment is preferred.