Sr Linux Systems Administrator
6 days ago
We are seeking a skilled and self-motivated Sr Systems Administrator with a strong foundation in DevOps to oversee both project-based initiatives and day-to-day operations. The ideal candidate will be technically proficient, detail-oriented, and passionate about learning new technologies. This role requires a positive attitude, especially during challenging situations, and a commitment to continuous professional development.
Key Responsibilities:
- Proactively maintain and enhance Linux infrastructure technology to ensure 24x7 service availability.
- Implement best practices for managing systems and services across various environments.
- Provide L1, L2, and L3-level server support in alignment with current team protocols.
- Manage, coordinate, and execute software upgrades, patches, and hotfixes on servers.
- Develop and modify scripts or applications to automate tasks effectively.
- Offer insights for improving the stability, security, efficiency, and scalability of the environment.
- Collaborate with cross-functional teams to create automation strategies and deployment processes.
- Provide weekend support for scheduled changes as needed.
- Offer on-call support during off-hours when required.
- Participate in Disaster Recovery and Business Continuity Planning (BCP) drills.
- Manage physical server infrastructure remotely.
- Oversee maintenance of virtual machines within internal ESX farms and cloud environments (AWS).
- Build new physical and virtual servers according to established standards.
- Conduct fault analysis using logging information for performance reporting.
- Proactively monitor system performance and engage in capacity planning.
- Maintain knowledge of servers using cluster software and databases.
Skills and Experience:
- Minimum of 8 years of experience as a Linux Administrator.
- Proficiency in cloud technologies (AWS, Azure, etc.).
- Experience with OpenShift, Kubernetes, or similar technologies deployed in internal infrastructure.
- Comprehensive knowledge of Linux, particularly RedHat, in both physical and virtual environments.
- Hands-on experience with physical and virtual server deployments.
- Familiarity with various server hardware and architecture, preferably HPE or equivalent.
- Expertise in automation tools like Ansible, along with scripting capabilities in Shell, Perl, and Python.
- Strong problem-solving abilities and effective communication skills.
- Familiarity with Veritas Cluster and Veritas Storage Foundation is an advantage.
- Experience with tools such as BigFix, OneView, ITRS, ServiceNow, SCOM, and CyberArk is desirable.
Additional Requirements:
- Knowledge of container technologies, including Tanzu and Kubernetes.
- Familiarity with Docker and container orchestration concepts.
- Understanding of VMware and Storage Area Network (SAN) management and principles.
"Sanderson-iKas" is the brand name for the following companies incorporated in Hong Kong: Sanderson Solutions International (Hong Kong) Limited (Business Registration no.53741924) and iKas International (Asia) Limited (Business Registration no.39818987)
Website: www.sanderson-ikas.hk
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