Hybrid Cloud Infrastructure Engineer
Summary
Designs, operates, and maintains secure hybrid cloud and enterprise infrastructure across data centres, offices, and public cloud for a Singapore trading/clearing environment. Day-to-day work spans Linux/Windows servers, virtualization, storage, networking, security controls, incident response, and DR.
- Design, implement, operate, and maintain secure, reliable, and resilient infrastructure across the Company’s data centres, corporate offices, and public cloud environments.
- Administer and support enterprise compute infrastructure, including Linux and Windows servers, virtualization platforms, storage systems, backup solutions, and core infrastructure services.
- Configure, administer, and monitor network and security infrastructure, including routers, switches, firewalls, VPN gateways, proxy servers, DNS, DHCP, WAN links, and related components.
- Manage public and hybrid cloud infrastructure, including virtual networks, routing, security controls, resource monitoring, connectivity, and infrastructure migration activities.
- Monitor infrastructure availability, performance, capacity, and security, and proactively identify and address potential risks, service degradation, and capacity constraints.
- Plan and execute infrastructure changes, upgrades, patching, maintenance, migrations, and technology lifecycle activities in accordance with the Company’s change management and security requirements.
- Respond to infrastructure incidents, coordinate service restoration, conduct root cause analysis, and implement appropriate corrective and preventive actions.
- Implement and maintain infrastructure security controls, including system and network hardening, secure configuration baselines, vulnerability remediation, access controls, patch management, and security monitoring.
- Provide Level 2 and Level 3 escalation support for infrastructure-related issues affecting production and corporate environments.
- Perform connectivity testing, troubleshooting, circuit provisioning, and migration activities for trading and clearing members.
- Support disaster recovery, business continuity, backup restoration, system failover, and infrastructure resilience exercises, and follow up on identified improvement actions.
- Maintain accurate and up-to-date architecture diagrams, network diagrams, configuration records, operating procedures, recovery runbooks, and other technical documentation.
- Coordinate with internal stakeholders, technology vendors, cloud service providers, telecommunications carriers, and external counterparties on infrastructure operations, projects, and incident resolution.
- Provide technical input and supporting evidence for risk assessments, security reviews, internal and external audits, and regulatory inspections.
- Participate in scheduled maintenance activities and provide after-hours support for critical production incidents when required.
Requirements:
- At least 5 years of hands-on experience in enterprise infrastructure engineering, preferably within a highly available, business-critical, or regulated environment.
- Demonstrated technical depth in at least one core infrastructure domain, such as systems, networking, virtualization, storage, or public cloud, together with sound working knowledge across the broader infrastructure landscape.
- Hands-on experience administering Linux and/or Windows Server environments and associated enterprise infrastructure services.
- Practical experience with enterprise virtualization, storage, backup, high-availability, and disaster recovery technologies.
- Experience designing, deploying, operating, or migrating infrastructure within a public cloud or hybrid cloud environment.
- Sound knowledge of networking technologies, including TCP/IP, routing, switching, firewalls, VPNs, DNS, DHCP, WAN connectivity, and network troubleshooting.
- Relevant professional certifications, such as CCNP, RHCE, or an infrastructure certification from a major public cloud provider (preferred)
- Familiar with public cloud networking, security controls, identity and access management (preferred)
Please click here to apply or email your updated resume to
(Only shortlisted candidates will be notified.)
Lim Siew Hua, Registration No. 1984199
RECRUITCO PTE. LTD., EA License: 25C3218