Senior Operations Management Specialist

About Lenovo

Lenovo is a leading global technology company generating $83 billion in revenue and ranked 153rd on the Fortune Global 500 list. Serving millions worldwide across 180 markets, Lenovo leads with its comprehensive portfolio including AI-enabled devices such as PCs, smartphones, tablets, as well as infrastructure solutions and software. Driven by innovation, Lenovo aims to build a smarter, more equitable, and trustworthy future and is publicly listed on the Hong Kong Stock Exchange (HKSE: 992).

Job Responsibilities

• Set up, configure, and manage Red Hat Enterprise Linux (RHEL) servers within GovTech's GCC AWS cloud environment.
• Deploy and maintain containerized applications using Docker and Kubernetes (K8s) in the GCC ecosystem.
• Facilitate application migration from older platforms (RHEL, Solaris, AIX) to containerized and cloud-native solutions.
• Execute server migrations ensuring compliance with GovTech's GCC security and governance standards.
• Administer clustering technologies for Linux servers, virtual machines, and containers to maintain high availability.
• Implement OS-level security enhancements, compliance audits, and hardening protocols.
• Manage storage services including LVM, GFS, NFS, DNS, and automount; oversee Red Hat Satellite for repository and patch management.
• Create automation scripts using Shell and Ansible; assist with infrastructure as code and CI/CD pipeline integration.
• Monitor system health, perform root cause analyses of incidents, and coordinate incident response for GCC workloads.
• Support middleware platforms such as Squid Proxy, SMTP servers, Splunk, Apache, and Tomcat servers.
• Collaborate closely with GovTech, third-party vendors, and partner agencies to resolve issues and deploy system upgrades.

Candidate Qualifications

• 5 to 8 years of Linux/Unix system administration experience, focused on RHEL.
• Proven expertise in Docker, Kubernetes, and container orchestration.
• Familiarity with Kubernetes deployment on AWS EKS and container security best practices.
• Hands-on experience managing container lifecycle, scaling, logging, and monitoring.
• Strong troubleshooting skills in RHEL including patching and system upgrades.
• Comprehensive knowledge of Linux security auditing, hardening, and compliance, particularly IM8/GCC.
• Experience with Linux clustering, virtualization technologies, and high availability architectures.
• Knowledge of Red Hat Satellite management for patching and repositories.
• Proficient in Shell scripting and Ansible automation tools; exposure to continuous integration and deployment pipelines.
• Working knowledge of AWS components such as EC2, VPC, IAM, Load Balancers, and EKS.
• Familiarity with monitoring and logging platforms like Splunk, Prometheus, and ELK stack preferred.
• Strong ability to analyze crash dumps and logs effectively.
• Excellent communication skills for engaging both technical and non-technical stakeholders.

Preferred Additional Skills

• Experience operating GovTech GCC container workloads.
• Certifications such as CKA/CKAD (Kubernetes), RHCE, Docker, AWS SysOps, or ITIL.
• Experience with DevSecOps methodologies and cloud-native security frameworks.
• Exposure to cloud migration and container modernization in government or regulated sectors.

Equal Opportunity Employment

Lenovo embraces diversity and does not discriminate against applicants based on race, color, sex, age, religion, sexual orientation, gender identity, national origin, veteran status, disability, or any legally protected classification.