System Engineer (System Team), A*CRC

A*STAR RESEARCH ENTITIES; Singapore; On-site; SGD 80,000 - 100,000; Full time

Job summary

A leading research organization in Singapore is seeking a technically skilled engineer to support cloud infrastructure and Linux-based systems. This role requires strong knowledge in Linux system administration, problem-solving abilities, and effective communication skills. You will collaborate with researchers to ensure the reliable operation of systems used in scientific computing. Ideal candidates have a background in IT or engineering and experience with shell scripting and networking fundamentals.

Qualifications

• Hands-on experience with Linux system administration (RHEL, Rocky, Ubuntu).
• Proficient in shell scripting (Bash, Python, or similar).
• Ability to diagnose and resolve technical issues efficiently.

Responsibilities

• Administer and provide technical support for cloud infrastructure.
• Perform daily system health checks and apply security updates.
• Troubleshoot issues related to system performance.

Skills

Linux system administration

Shell scripting

Networking fundamentals

Problem-solving skills

Cybersecurity best practices

Communication skills

Service-oriented mindset

Education

Academic background in IT, computer science, or engineering

Job description

Role Summary

We are seeking a technically skilled engineer to support the A*CRC Major System Services. This role is crucial in ensuring reliable, secure, and efficient operation of Linux-based systems that are used in scientific and high-performance computing environments.

Key Responsibilities

• Administer and provide technical support for cloud infrastructure and Linux-based systems.
• Perform daily system health checks, apply security updates, and manage OS-level patches
• Manage system operations, including configuration, customization, and user account management
• Troubleshoot issues related to system performance, OS, and software environments
• Collaborate with researchers and internal teams to fulfill technical requirements and resolve issues
• Maintain accurate documentation of procedures, system configurations, and troubleshooting steps
• Support deployment and maintenance of container-based platforms e.g. OpenShift, Kubernetes
• Develop and maintain scripts for automation, monitoring, and reporting
• Ensure compliance with organizational security and operational standards

Qualifications

• Strong knowledge and hands‑on experience with Linux system administration, e.g. RHEL, Rocky, Ubuntu, with an academic background in IT, computer science, or engineering
• Proficiency in shell scripting (Bash, Python, or similar).
• Familiarity with networking fundamentals such as firewalls, routing, and DNS
• Ability to diagnose and resolve technical issues efficiently and independently
• Knowledge of cybersecurity best practices for system hardening and compliance will be advantage
• Strong verbal and written communication skills for interaction with researchers and technical teams
• A proactive, service‑oriented mindset with attention to detail