Senior System Administrator

Responsibilities:

• Configure and maintain servers, storage and networks.
• Configure and maintain system monitoring and backups.
• Configure and maintain security for systems and networks.
• Configure and maintain network routing, bandwidth and system performance.
• Configure and maintain software components used in deployments, i.e., operating systems, web servers, load balance, database server, application execution environments, virtual machines, etc.
• Provide operating guidance, training and troubleshooting documents to internal staff and external vendors to ensure system efficacy and efficiency.
• Coordinate with internal and external parties for configuration and maintenance of all IT systems with regards to the company products and projects.
• Troubleshoot issues on systems, networking and storage infrastructure.
• Provide technical insights for the design and implementation of system infrastructure solutions.
• Support sales and project managers in project proposals and answering customer queries
• Lead and manage the technical support team to provide on-demand technical support related to the system, servers, network, security and other related technical issues.

Requirements:

• Minimum of 3 years relevant experience. Talented graduate in related skills can apply.
• Degree in Information Technology, Computer Engineering, Networking, Computer Security or equivalent
• Ability to install, use and configure various Linux Operating Systems, such as CentOS, Redhat, Ubuntu, Debian.
• Experience with web application environments, such as TCP/IP, HTTP, DNS, CDN, routing, load balancing.
• Experience in configuring & operating Linux, Nginx, Tomcat, Varnish is a must.
• Experience of configuring and managing deployments on Cloud platforms such as AliBaba, Amazon or Linode Cloud
• Thorough knowledge of networking, routers, switches, firewall
• Experience with cloud orchestration, configuration management and auto-scaling techniques
• Knowledge of computer hardware components and ability to restore faulty servers to working condition.
• Good knowledge of IT Security and experience in penetration testing
• Experience in MySQL or Wordpress server optimization is a plus
• Experience in writing shell scripts using scripting languages such as bash, windows batch, perl, python, etc.
• Experience in system installation planning, execution, routine maintenance activity and scheduling.
• Ability to troubleshoot problems, and solve abstract issues during system administration.
• Experience with systems, networking and storage design.
• Experience in documentation for manuals, guides, troubleshooting and system design.
• Ability to work independently and under tight deadlines.
• Experience with Cisco or similar networking is a plus.