network consultant (weekends, shift) #IKR

Recruit Express Pte Ltd; Singapore; Presencial; SGD 120.000 - 180.000; Jornada completa

Descripción de la vacante

Recruit Express Pte Ltd invites applications for a senior Network Engineer to provide Level 3 support for critical network infrastructures within a 24x7 global banking support model. You will perform advanced troubleshooting across LAN/WAN/Data Centre, conduct RCA, and implement preventive measures.

The role requires strong multi-vendor expertise and experience with high-severity outages. Must hold a Bachelor’s degree in IT/CS/Engineering with at least 10 years of hands-on experience.

Formación

• Bachelor's degree in IT/CS/Engineering or related field.
• Minimum 10 years hands-on network engineering and support experience.
• Strong expertise in core network troubleshooting in large-scale environments.
• Experience handling high-severity outages and restoration under strict SLA.

Responsabilidades

• Provide Level 3 support for critical network incidents and service disruptions.
• Perform advanced troubleshooting and fault isolation across LAN, WAN, Campus and Data Centre environments.
• Conduct detailed RCA and recommend preventive measures.
• Support day-to-day operations of switching, routing, security and network services.
• Collaborate with internal teams to resolve complex issues and improve resiliency.
• Produce technical documentation and post-incident reports.
• Participate in infrastructure projects and technology refresh initiatives.

Conocimientos

Network engineering

Incident restoration

Root Cause Analysis

Vendor management

Educación

Bachelor's degree in IT/CS/Engineering

Herramientas

Cisco Nexus

Arista EOS

Data Centre Fabric

Spine-Leaf

Multicast Technologies

Descripción del empleo

Note: Successful candidates need to be comfortable with working on weekends and shifts as and when required

Key Responsibilities

• Provide Level 3 support for critical network infrastructure incidents and service disruptions.
• Perform advanced troubleshooting and fault isolation across LAN, WAN, Campus and Data Centre environments.
• Conduct detailed Root Cause Analysis (RCA) for major incidents and recommend preventive measures.
• Support day-to-day operations of switching, routing, security and network services.
• Troubleshoot network protocols including:
  • BGP
  • OSPF
  • MPLS
  • EVPN
  • VXLAN
  • Multicast (PIM/IGMP)
  • HSRP/VRRP
  • STP/RSTP/MST
• Analyze packet captures, system crashes, memory issues, high CPU conditions and network performance problems.
• Support software upgrades, maintenance activities and change implementations.
• Collaborate with internal infrastructure, security, application and data centre teams to resolve complex issues.
• Provide technical recommendations and best practices for network resiliency and operational efficiency.
• Participate in infrastructure projects, migrations and technology refresh initiatives.
• Produce technical documentation, post-incident reports and operational runbooks.
• Support regulatory and audit requirements within a financial services environment.
• Any other ad-hoc duties as assigned by supervisor

Required Qualifications

• Bachelor's Degree in Information Technology, Computer Science, Engineering or related discipline.
• Minimum 10 years of hands-on network engineering and network support experience.
• Strong expertise in core network troubleshooting within large-scale enterprise or mission-critical environments.
• Experience supporting high-severity network outages and driving incident restoration under strict SLA requirements.

Mandatory Technical Skills

Routing & Switching

• BGP
• OSPF
• MPLS
• EVPN
• VXLAN
• STP / RSTP / MST
• HSRP / VRRP
• LACP / EtherChannel

Data Centre Technologies

• Cisco Nexus
• Arista EOS
• Data Centre Fabric
• Spine-Leaf Architectures
• Multicast Technologies

Preferred Experience

• Experience working directly for network principal vendors
• Strong multi-vendor networking expertise

Certifications

One or more of the following is highly desirable:

• CCIE (Routing & Switching / Enterprise Infrastructure)
• CCNP
• CCNA

Working Hours

This role operates within a 24x7 global banking support model and requires:

• Rotating shifts
• Night shifts
• Weekend coverage
• Public Holiday coverage
• On-call support when required