Network Security Engineer

1 week ago


Singapore RECRUIT EXPRESS PTE LTD Full time
Roles & Responsibilities

Job Title: Network Security Engineer

We are hiring under Recruit Express headcount, and you will be deployed to:

Location: Tanjong Pagar

Pay: $6000

Duration: Contract

Working Hours: Normal Office Hours

Job Responsibilities

To provide network support and services that enhance the overall IT operations. This includes managing core network services (RADIUS, DNS, DHCP) to ensure robust authentication, address allocation and domain name resolution for a streamlined and secure IT environment.

Daily Duties

Server Room & Physical Devices

Ensure the server room is maintained under optimal environmental conditions and all physical networking devices are functioning correctly

Network Services Management

Oversee and maintain essential network services, including RADIUS for secure authentication, DNS for domain name resolution, and DHCP for IP address allocation. Ensure these services are updated, properly configured, and integrated with other network systems.

Wireless Connectivity, Routing & Switching

Monitor and manage wireless networks, as well as back-end routing and switching devices, to guarantee reliable connectivity.

Perimeter Defense (Firewall)

Perform first-level monitoring of firewall systems, promptly addressing any unusual activity or potential threats.

Network Connectivity

Maintain Customer's global network, internet, and domestic network connections, proactively identifying and resolving abnormalities in network traffic.

Core BCP System

Ensure operational readiness of the Core BCP system to support both on-site and remote work scenarios (hybrid environments).

Security & Patching

Regularly update and patch network devices to protect against zero-day threats and maintain enterprise-level security.

Ad hoc duties:

Vendor Management

Oversee renewals for networking devices and services, ensuring timely maintenance and support contracts.

Incident Response & Escalation

Respond promptly to system outages, escalate if necessary, and follow up with solutions and recommendations within defined SLAs.

Documentation & Processes

Assist in creating and updating IT processes and procedures to maintain clarity and consistency across the environment.

Project Work

Integration Support

Facilitate projects involving network-related components, ensuring they align smoothly with existing infrastructure and services.

Technical Expertise

Contribute effectively and articulate work packages, activity checklists and requirements for network implementations.

Job Requirements
  • Diploma or Degree in Computer Science, Information Technology or similar.
  • Preferably with Network Industry Certification (CCNA, CCNP) and Professional Security Certification.
  • Experience and knowledge in area of Network (Cisco Core Switches and Aruba), Firewalls (Fortinet), Cisco Embedded Wireless Controller (EWC) and Access Points (APs).
  • Experience and knowledge in Hyper-V VMs for network related services: DHCP, MFA and network monitoring systems and Azure laaS.

Interested applicants, please Email, fabianling@recruitexpress.com.sg

Fabian Ling Tuong Liing

Outsourcing Team

Recruit Express Pte Ltd

EA Licence No: 99C4599

We regret that only shortlisted candidates will be contacted.

Tell employers what skills you have

Switches
Azure
CCNA
Defense
CCNP
DHCP
Information Technology
Routing
Wireless
IT Operations
Core Network
IP
Networking
Network Security
DNS

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