Infrastructure Specialist (Cloud, Kwun Tong, 5 days work, over $50K)
Company Overview
CL Technical Services Limited was established in 1994 and started providing IT contract staff services to our clients since 1998. As a trusted recruitment agency in Hong Kong, we specialize in the provision of one-stop recruitment & secondment services to some major corporations. Building on our years of experiences in recruiting IT talents, we provide candidates to different governmental departments and bureaus across different job categories. Approach us to find a right job!
Job Duties:
Design enterprise-grade OpenShift/Kubernetes platforms for critical banking workloads.
Architect high-availability and disaster recovery solutions across dual data centers (Active-Active / Active-Standby).
Develop architectures for microservices ecosystems, including API gateways, service discovery, messaging platforms, and distributed caching.
Define database and storage resilience strategies, including Oracle integration, data replication, and container persistence.
Lead infrastructure automation, multi-cluster management, and disaster recovery orchestration.
Design network traffic routing, GSLB, and split-brain prevention mechanisms across multiple data centers.
Support and advise on mainframe modernization initiatives, migrating workloads from IBM z/OS and other legacy environments to cloud-native platforms.
Job Requirement:
F.5 or above
At least 10 years of extensive experience in enterprise IT infrastructure architecture, systems engineering, and cloud-native transformations.
At least 3–5 years of consulting or architecture experience within Tier-1/Tier-2 Banks, specifically dealing with mission-critical systems, core banking replacements, or legacy system modernization.
Deep knowledge of Kubernetes/OpenShift architecture, container networking, cluster sizing, and deployment models.
Strong experience with high-availability databases such as Oracle RAC, Data Guard, and enterprise storage solutions.
Expertise in designing both stateless microservices and stateful systems with strong transactional integrity.
Strong understanding of distributed systems, quorum mechanisms, consensus algorithms, and split-brain prevention.
Experience with dual-data-center networking, low-latency connectivity, GSLB, and security platforms (WAF/NGFW).
If interested for the above position, please send detailed resume with current and expected salary as well as date of availability through Apply now.
For more job opportunity, please visit our website: www.clts.com
The personal information collected is strictly for recruitment purpose only
Job details
- Work Exp
- 10 Years
- Education
- F.5 - F.7 or DSE
- Industry
- Information Technology
- Job Function
- Information Technology > System Architect
- Location
- Kwun Tong
- Employment Type
- Full Time
- Published On
- 5 Oct 2026