Senior Infrastructure Architect (Hybrid Datacenter & Public Cloud)

About the role

A Singapore bank invites a Senior Infrastructure Architect to lead its hybrid infrastructure foundation across datacenters and public cloud. The role covers enterprise networking, firewalls, F5 load balancing, VMware virtualization and storage, defining standards and reference designs, overseeing adoption with engineering teams and aligning Platform, Security, Operations and delivery teams.

Key responsibilities

• Define target-state architecture, standards and roadmap across on-premises and public cloud foundations.
• Design enterprise network patterns (segmentation, routing, resilience, firewall zones, load balancer patterns) and virtualization/hyperconverged patterns (cluster design, HA, live migration, performance baselines).
• Define storage patterns (tiering, replication, backup/restore, DR) and public cloud foundation patterns (landing zones, identity integration, encryption, connectivity to on-prem).
• Lead technical deep-dives on cross-layer incidents and turn learnings into standards and automation.
• Provide hands-on leadership: lead PoCs, review IaC and configuration artefacts, guide troubleshooting war rooms and validate production readiness.

Required profile

• 12+ years in enterprise infrastructure architecture with hands-on oversight of production systems.
• Strong L2/L3 troubleshooting depth in networking, storage and virtualization.
• Experience designing public cloud foundational controls and integrating with on-prem environments.
• Strong stakeholder management and ability to align multiple teams on standards.

Required skills

• Cisco / Juniper / Arista, firewalls, F5, VMware, SAN / NAS / Object Storage
• BGP, ARP, storage zoning and performance sizing, virtualization performance tuning
• Preferred: CCNP/CCIE, JNCIP/JNCIE, PCNSE, F5, VMware VCP/VCAP, public cloud certifications, CCSP

What we offer

• Competitive base salary and a suite of flexible benefits.
• Community initiatives and industry-leading learning and professional development.