Network Security Engineer
1 week ago
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 DutiesServer 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 WorkIntegration 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 haveSwitches
Azure
CCNA
Defense
CCNP
DHCP
Information Technology
Routing
Wireless
IT Operations
Core Network
IP
Networking
Network Security
DNS
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