NETWORK SPECIALIST / ENGINEER

Professi360; Singapore; On-site; SGD 60,000 - 90,000; Full time

Job summary

Professi360 is seeking a Network Specialist/Engineer to provide onsite design, configuration, and support for enterprise networks in Singapore.

The role emphasizes L1/L2 troubleshooting, LAN/WAN maintenance, and collaboration with cross-functional teams to ensure performance, security, and reliable connectivity. A CCNA certification is required, with CCNP as a plus, and a 5-day work week is expected.

Qualifications

• Bachelor’s degree in Computer Science, IT, or related field.
• CCNA certification is mandatory; CCNP is a plus.
• Experience with Cisco, Palo Alto and other network hardware is preferred.

Responsibilities

• Design, configure, and maintain LAN/WAN network infrastructure.
• Install and support networking equipment including routers, switches, firewalls, and wireless systems from vendors like Cisco Systems.
• Monitor network performance and troubleshoot issues (latency, packet loss, outages).
• Configure and manage VLANs, routing protocols (OSPF, EIGRP, BGP), and IP addressing.
• Implement and maintain network security (ACLs, VPNs, firewalls, IDS/IPS).
• Perform network upgrades, patching, and capacity planning.
• Collaborate with cross-functional teams for infrastructure and application support.
• Maintain network documentation, diagrams, and SOPs.
• Provide L1/L2 support and handle incident/problem management.

Skills

TCP/IP, DNS, DHCP, routing protocols

LAN/WAN design

Network troubleshooting

Security concepts & VPN

Network monitoring

Analytical communication

Education

Bachelor’s degree in Computer Science, IT, or related field

CCNA Certification (mandatory)

CCNP Certification (preferred)

Tools

Cisco equipment

Palo Alto devices

Job description

The Network Specialist / Engineer role is to provide technical service to our enterprise customers. The ideal candidate will be deployed for onsite implementation work and will be on a 5-day work week schedule. To provide level 1 and 2 network support for our enterprise customers.

Responsibilities

• Design, configure, and maintain LAN/WAN network infrastructure.
• Install and support networking equipment including routers, switches, firewalls, and wireless systems from vendors likeCisco Systems.
• Monitor network performance and troubleshoot issues (latency, packet loss, outages).
• Configure and manage VLANs, routing protocols(OSPF, EIGRP, BGP), and IP addressing.
• Implement and maintain network security (ACLs,VPNs, firewalls, IDS/IPS).
• Perform network upgrades, patching, and capacity planning.
• Collaborate with cross-functional teams for infrastructure and application support.
• Maintain network documentation, diagrams, andSOPs.
• Provide L1/L2 support and handle incident/problem management.

Desired Skills & Experience

• Excellent knowledge of TCP/IP, DNS, DHCP, and routing protocols
• Experience with network hardware (Cisco, PaloAlto etc.).
• Familiarity with firewalls, IDS/IPS, and VPN technologies.
• Proficiency in network monitoring tools.
• Analytical problem-solving and communication skills.
• Relevant certifications (CCNA, CCNP, CompTIANetwork+) is a plus.

Qualifications

• Bachelor’s degree in Computer Science, IT, or related field.
• CCNA Certification (mandatory); CCNP is a plus.