Senior Infrastructure Engineer

RAPSYS TECHNOLOGIES PTE LTD; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

RAPSYS TECHNOLOGIES PTE LTD is seeking an experienced Senior Infrastructure Engineer to lead infrastructure initiatives, ensuring robust, scalable, and secure systems in a Singapore office environment.

You will design, deploy, and maintain enterprise-grade infrastructure, including servers, storage, virtualization, OS, and networks, with a focus on ATM solutions. Collaboration with cross-functional teams and strong technical leadership are essential.

Qualifications

• A bachelor's degree in Engineering, IT, CS or related field.
• Strong analytical and problem solving skills.
• Excellent communication and stakeholder management.
• Experience in Linux/Windows server, virtualization and networking.

Responsibilities

• Design, deploy, configure, and support mission-critical infrastructure platforms for ATM solutions.
• Develop and maintain solution architecture, BoMs, design specs, and test procedures.
• Support system integration, testing, validation, and deployment in factory and customer environments.
• Collaborate with cross-functional teams to deliver secure, reliable infrastructure solutions.
• Identify technical risks and recommend mitigation strategies.
• Provide technical expertise during customer engagements, design reviews, and trainings.
• Support bid and proposal activities through infrastructure design and cost estimation.
• Drive infrastructure automation, standardization, and adoption of emerging technologies.
• Contribute to knowledge sharing, best practices, and process improvements.
• Ensure compliance with quality, safety, security, and operational standards.

Skills

Analytical skills

Problem solving

Communication

Stakeholder management

Education

Bachelor's degree in Engineering/IT/CS

Tools

Ansible

Terraform

CI/CD

Scripting

Job description

We are looking for an experienced and driven Senior Infrastructure Engineer to lead our infrastructure initiatives, ensuring robust, scalable, and secure systems. The ideal candidate will have a strong background in designing, implementing, and maintaining enterprise-level IT infrastructure.

Location: Singapore, Singapore
Work Mode: Work from Office
Role: Senior Infrastructure Engineer

Job Responsibilities

• Design, deploy, configure, and support mission-critical infrastructure platforms, including servers, storage, virtualization, operating systems, and network equipment for Air Traffic Management (ATM) solutions.


• Develop and maintain solution architecture, technical documentation, Bills of Materials (BoM), design specifications, and test procedures.


• Support system integration, testing, validation, and deployment activities in factory and customer environments.


• Collaborate with cross-functional teams to deliver secure, reliable, and scalable infrastructure solutions.


• Identify technical risks and recommend effective mitigation strategies.


• Provide technical expertise during customer engagements, design reviews, and training sessions.


• Support bid and proposal activities through infrastructure design, solution sizing, and cost estimation.


• Drive infrastructure automation, standardization, continuous improvement, and adoption of emerging technologies.


• Contribute to knowledge sharing, best practices, and process improvements across the engineering organization.


• Ensure compliance with company quality, safety, security, and operational standards.

Job Requirements

• Degree in Engineering, Information Technology, Computer Science, or a related discipline.


• Minimum 7 years of experience designing, implementing, and supporting complex server, storage, virtualization, and network infrastructure.


• Strong expertise in Linux and Windows Server environments, virtualization platforms (VMware, Hyper‑V, KVM, Proxmox), and container technologies (Kubernetes, OpenShift).


• Experience with infrastructure automation tools and practices, including Ansible, Terraform, CI/CD, and scripting.


• Solid understanding of networking fundamentals, system integration, testing, and deployment methodologies.


• Experience working in mission-critical, large-scale, or highly regulated environments.


• Strong analytical, problem-solving, communication, and stakeholder management skills.


• Ability to work effectively in multicultural, multidisciplinary teams and manage competing priorities.


• Cisco certifications (CCNA/CCNP), ATM domain knowledge, and Systems Engineering qualifications are advantageous.