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Open nowPosted 29 days ago

Network Security Engineer (Banking Domain)

MyCareersFuture94,028 open roles

Pay
SGD 8,500 – SGD 10,000 a month
Where
Central, Singapore
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Your applicationOpen nowNetwork Security Engineer (Banking Domain)MyCareersFuture · Central, Singapore

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  5. 33.7%30 days
This job: posted 29 days ago

The posting

Job Description:

The role requires a hybrid skillset across operations, implementation, and advanced troubleshooting, with exposure to banking/fin-techs or technology-driven environments. The candidate will act as a technical escalation point for L1/ L2, and work with Engineering and operations teams, ensuring stable, secure, and scalable network operations.

Roles & Responsibilities:

  • Administer, Monitor, maintain and optimize WAN, LAN, Wi-Fi networks for optimal performance and maximum availability.
  • Troubleshoot complex incidents (latency, packet drops, DNS issues, firewall policies, VPN instability).
  • Perform WAN/LAN/Wi-Fi/Firewall/Load balancer configuration, backups, and regular network documentation updates.
  • Collaborate with regional team on the design and implementation of new technical solutions.
  • Troubleshoot and optimize WAN circuits with upstream provider.
  • Manage and coordinate the administration of several systems
  • Visit to sites and regional Data Centres carry on the tasks as required.
  • Assist with security and third-party software installations.
  • Communicate and liaise with all company departments; notify appropriate parties immediately of any issues which may affect efficient operations including, but not limited to, outages, service disruptions, and network bottlenecks.
  • Maximizes network performance by monitoring performance; troubleshooting network problems and outages; scheduling upgrades; collaborating with network architects for network optimization.
  • Secure network system by establishing and enforcing policies; defining and monitoring access.
  • Take an automated data driven approach to diagnosing and solving complex network infrastructure issues.
  • Leverage on automation skills and take a "dev ops" approach to improve efficiency of solving complex network infrastructure issues, network management.
  • Capacity Planning: Perform ongoing network performance monitoring and capacity planning to handle current and future data demands.
  • Security Compliance: Collaborate with security teams to ensure networks are designed and implemented with security best practices, regulatory compliance (e.g., GDPR, HIPAA), and threat mitigation in mind.
  • Documentation and Standards: Develop and maintain documentation for network architecture, including diagrams, configuration guides, and operational procedures.
  • Cross-Department Collaboration: Partner with application, cloud, and infrastructure teams to optimize overall system performance and deliver integrated solutions.
  • Troubleshooting: Support for diagnosing, troubleshooting, and resolving complex network issues, ensuring business continuity.

Technical Requirements:

  • Networking Protocols: Expertise in IP networking protocols (e.g., BGP, EIGRP, OSPF, MPLS, VLANs, IPsec, TCP/IP, QoS) and related technologies.
  • Network Security Technologies: Proficient in network security technologies like firewalls, VPNs, IDS/IPS, Load-balancers: F5 BIG-IP / AVI LB, Web proxy’s; DDI Enterprise – DNS, DHCP, NTP, IPAM
  • Security: Understanding of Network Segmentation in DMZ/ Perimeter networks, Zero Trust concepts, Cloud based DDOS/WAF capabilities.
  • Network Monitoring: Familiarity with network monitoring tools (e.g., SolarWinds, Netscout, Wireshark) for performance and anomaly detection.
  • Data Centre Architecture: In-depth understanding of data centre networking (e.g., spine-leaf, fabric architectures) and cloud connectivity.
  • Cloud Networking: Good to have exposure, with basic understanding on various cloud-to-on-prem deployments like hybrid connectivity (VPN/Direct-Connect/Express-route)
  • Network Automation: Knowledge of network automation tools (e.g., Ansible, Python scripting, Terraform) to automate configuration, deployment, and management processes.

Job Requirements:

  • Experience: 8-12 years of experience in networking in domains such as data networks, security, FW, Proxy, LB, Voice, etc., Demonstrated ability to lead cross-functional teams and communicate complex technical concepts to both technical and non-technical stakeholders.
  • Proven track record of innovative problem-solving and ability to troubleshoot complex network systems.

Educational Requirements:

  • Bachelor’s Degree: Degree in Computer Science, Information Technology, Network Engineering, or a related field is required.
  • CCNA / CCNP or related professional certification is preferred.
  • Firewall vendor certification (Fortinet NSE / Palo / Check Point) is good to have.
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