Assistant / Infrastructure Manager

Assistant / Infrastructure Manager

The Infrastructure Manager plays a key role in designing, deploying, and managing scalable and secure infrastructure solutions, ensuring seamless integration across on-premises, cloud, and hybrid environments.

Key Responsibilities

• Assist in designing scalable, secure infrastructure blueprints for cloud, on-premises, and hybrid environments, including zero-trust security frameworks (network segmentation, IAM, secrets management).
• Create and manage architecture documentation, technical specifications, and diagrams.
• Analyse change requests and propose architectural adjustments.
• Enforce architecture standards and lead capacity planning to ensure optimal performance and scalability.
• Conduct performance tuning to enhance efficiency and reliability of high-availability systems.
• Manage third-party vendors, procurement, and integration processes.
• Facilitate technical discussions and address customer inquiries for both technical and non-technical stakeholders.

Requirements

• Bachelor's degree in computer science, Engineering, or a related field.
• Minimum 5 years of experience in a similar or related role, or at least 2 years of proven experience in delivering large-scale Singapore Government project implementations.
• Demonstrates strong technical knowledge in infrastructure technologies, including networking, firewalls, load balancers, backup and restoration, virtualization, hyperconverged systems, cloud-native stacks, and operating systems.
• Experienced in enterprise Linux systems with hands-on exposure to air-gapped deployments, secure configuration, offline patching, and compliance hardening.
• Solid understanding in Cloud-Native technologies and Kubernetes ecosystems and secure secrets management with encryption at rest using KMS solutions.
• Solid understanding of IT risk management, cybersecurity frameworks, security protocols, and cryptography.
• Effective communicator, able to explain complex technical concepts clearly to both technical and non-technical stakeholders.
• Capable of preparing comprehensive technical documentation, including design specifications and detailed diagrams such as network architectures, data flow charts, and security control mappings.
• Continuously learning and staying updated with industry trends and emerging technologies to contribute to future-ready solutions.
• Security background or experience is a strong advantage.
• CISSP certification (preferred but not mandatory).