System Engineer [Linux/RHEL]

We're looking for a detail-oriented and analytical System Engineer with expertise in Red Hat Enterprise Linux (RHEL) to join our organization in Singapore. In this role, you will be responsible for designing, implementing, and maintaining robust Linux-based infrastructure solutions that support our enterprise operations. The ideal candidate will demonstrate strong technical acumen, organizational skills, and the ability to optimize system performance while ensuring reliability and security across our infrastructure landscape.

Design, deploy, and manage Red Hat Enterprise Linux systems and infrastructure across the organization

Perform system administration tasks including user management, access control, and security configurations

Analyze system performance metrics and implement optimization strategies to enhance efficiency and reliability

Develop and maintain shell scripts and automation solutions to streamline operational tasks and reduce manual workload

Troubleshoot complex system issues and provide timely resolutions with detailed documentation

Configure and manage storage systems, file systems, and disk partitioning according to organizational standards

Implement and maintain system monitoring, logging, and alerting solutions to ensure proactive issue detection

Collaborate with cross-functional teams to support application deployment and infrastructure requirements

Ensure compliance with security policies and best practices through regular system hardening and vulnerability assessments

Maintain detailed documentation of system configurations, procedures, and architectural decisions

Participate in capacity planning and infrastructure upgrades to support business growth

Provide technical support and guidance to junior team members and other departments

Qualifications

Required Skills and Experience:

Minimum 3+ years of hands-on experience with Red Hat Enterprise Linux administration and management

Strong proficiency in Linux system architecture, kernel concepts, and operating system fundamentals

Demonstrated expertise in shell scripting (Bash) and system automation

Solid understanding of networking concepts, TCP/IP protocols, and network configuration

Experience with storage management, file systems (ext4, XFS), and logical volume management (LVM)

Proficiency in system performance tuning, monitoring, and diagnostics

Knowledge of configuration management principles and tools

Strong analytical and problem-solving skills with meticulous attention to detail

Excellent organizational and documentation skills

Preferred Skills and Experience:

Experience with cloud platforms (AWS, Azure, or Google Cloud Platform)

Familiarity with containerization technologies (Docker, Kubernetes)

Knowledge of Infrastructure as Code (IaC) tools and practices

Experience with monitoring and logging solutions (Prometheus, ELK Stack, Grafana)

Understanding of security hardening, compliance standards, and vulnerability management

Experience with high availability and disaster recovery solutions

Red Hat Certified System Administrator (RHCSA) or Red Hat Certified Engineer (RHCE) certification

Experience with version control systems and CI/CD pipelines

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