Network Security Engineer (Full-Time) #IAC

RECRUIT EXPRESS PTE LTD; Singapore; On-site; SGD 60,000 - 100,000; Full time

Job summary

RECRUIT EXPRESS PTE LTD is seeking a Network Engineer to design, deploy, and maintain LANs/WANs and wireless networks across the organization. You will install routers, switches, firewalls, and load balancers, monitor performance, and troubleshoot incidents to keep services available and secure.

The role requires hands-on hardware experience (Cisco/Juniper/Arista), strong TCP/IP knowledge, and awareness of cloud networking with preferred certifications (CCNA/CCNP/Network+).

Qualifications

• Bachelor's degree in Computer Science, IT, or related field or equivalent work experience.
• Proven experience as a Network Engineer or similar role.
• Strong understanding of TCP/IP, DNS, DHCP, routing, and switching.
• Hands-on experience with network hardware (Cisco, Juniper, Arista).
• Experience with network security tools and best practices.
• Familiarity with cloud networking (AWS, Azure, GCP) is a plus; knowledge of firewalls, VPNs, IDS/IPS is a plus.
• Network certifications such as CCNA, CCNP, CompTIA Network+ or JNCIA preferred.

Responsibilities

• Design, configure, and deploy LANs, WANs, wireless networks and other network components.
• Install and maintain network hardware and software including routers, switches, firewalls, and load balancers.
• Monitor network performance, troubleshoot issues, and ensure availability and reliability.
• Implement and enforce network security policies including firewalls, VPNs, and access controls.
• Perform network maintenance and system upgrades including patches and security configurations.
• Collaborate with internal teams and vendors to diagnose and resolve network issues.

Skills

TCP/IP

DNS

DHCP

Routing

Switching

Network Security

Cloud Networking

Firewall Management

Education

Bachelor's degree in Computer Science / Information Technology

Equivalent work experience

Tools

Cisco

Juniper

Arista

Job description

Job Responsibilities:

• Design, configure, and deploy LANs, WANs, wireless networks, and other network components.
• Install and maintain network hardware and software, including routers, switches, firewalls, and load balancers.
• Monitor network performance, troubleshoot issues, and ensure network availability and reliability.
• Implement and enforce network security policies, including firewalls, VPNs, and access controls.
• Perform network maintenance and system upgrades including service packs, patches, hot fixes, and security configurations.
• Collaborate with internal teams and vendors to diagnose and resolve network-related issues.
• Document network infrastructure, configurations, and procedures.
• Participate in disaster recovery planning and implementation.
• Provide support for network-related incidents and service requests.
• Stay current with emerging networking technologies and trends.
• Any other ad-hoc duties as assigned by supervisor

Requirements:

• Bachelor’s degree in Computer Science, Information Technology, or related field (or equivalent work experience).
• Proven experience as a Network Engineer or in a similar role.
• Strong understanding of networking concepts such as TCP/IP, DNS, DHCP, routing, and switching.
• Hands-on experience with network hardware (e.g., Cisco, Juniper, Arista).
• Experience with network security tools and best practices.
• Familiarity with cloud networking (e.g., AWS, Azure, GCP) is a plus. Knowledge of firewalls, VPNs, and IDS/IPS systems is a plus.
• Network certifications such as CCNA, CCNP, CompTIA Network+, or JNCIA are preferred.

Preferred Skills:

• Scripting skills (e.g., Python, Bash) for automation.
• Experience with monitoring tools (e.g., SolarWinds, PRTG, Nagios).
• Understanding of SD-WAN, MPLS, and BGP/OSPF routing protocols.
• Knowledge of virtualization technologies and cloud-based networking.

CEI Reg No: R1989053

EA Licence No: 99C4599