Senior Network Security Engineer - Load Balancing

Allegis Group Singapore Pte Ltd

Singapore

On-site

SGD 120,000 - 180,000

Full time

5 days ago

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Job summary

Allegis Group Singapore Pte Ltd is seeking an experienced Network Security Engineer to join our high-performing team responsible for critical network services, load balancing platforms, and automation initiatives across a large-scale enterprise environment.

You will lead platform enhancements, migration activities, support BAU operations, and contribute to the adoption of network automation solutions to increase operational efficiency and service quality.

Qualifications

7-9+ years of experience in network engineering, infrastructure, or related disciplines.
Strong hands-on experience with load balancing technologies such as:
F5 BIG-IP, NSX Advanced Load Balancer, and related platforms.
Solid understanding of IP services including DNS, DHCP & NTP.
Experience design and support of large-scale enterprise networks.
Knowledge of routing and switching protocols (BGP, OSPF, EIGRP, Multicast).
Experience with Cisco Catalyst/Nexus and virtualization (VMware ESXi, NSX-T).
Exposure to automation technologies, APIs, and infrastructure-as-code concepts.
Understanding of network security principles and best practices.

Responsibilities

Manage and support critical network infrastructure services, load balancing platforms and DNS, DHCP, NTP.
Maintain the stability, performance, and security of network services across enterprise environments.
Drive platform upgrades, software lifecycle management, and migration initiatives.
Design and implement scalable network solutions that align with business and operational requirements.
Support the onboarding of new applications and services onto load balancing platforms.
Collaborate with cross-functional infrastructure, security, and application teams.
Identify and develop automation opportunities to streamline operational tasks and improve service efficiency.