Responsibilities

• Be able to define business requirements and systems goals, planning to change, update for system infrastructure both long-term fix and hot-fix plans
• Gauge the effectiveness and efficiency of existing systems; develop and implement strategies for improving or further leveraging these systems.
• Design and perform server and security audits, system backup procedures, and other recovery processes in accordance with the company’s disaster recovery and business continuity strategies.
• Ensure system connectivity of all servers, shared software, groupware, and other applications
• Create and maintain documentation as it relates to system configuration, mapping, processes, and service records.
• Ensure compatibility and interoperability of in-house computing systems
• Monitor and test system performance; prepare and deliver system performance statistics and reports.
• Cooperate with DevOps and Software, NOC team for incident handling.

Requirements

• Proven experience in overseeing the design, development, and implementation of software systems, applications, and related products.
• Deep knowledge about Linux system IS A MUST
• Experienced with monitoring tools (Zabbix, Nagios, Grafana, Prometheus)
• Experienced with web server: Nginx, Apache, Tomcat …
• Experienced with proxy: Haproxy, Nginx …
• Excellent written, oral, and interpersonal communication skills
• Ability to conduct research into systems issues and products as required
• Ability to communicate ideas in both technical and user-friendly language
• Highly self-motivated and directed, with keen attention to detail
• Proven analytical and creative problem-solving abilities
• Able to prioritize and execute tasks in a high-pressure environment/wastewater
• Strong customer service orientation
• Ability to work in a team-oriented, collaborative environment/wastewater
• Knowledge of networking concepts (DNS, TCP/IP, HTTP/HTTPS and firewalls, LDAP)
• Experienced with high availability system
• Knowledge Database: MongoDB, PostgreSQL … and database model (replicaset, cluster)
• Experienced source code manager: Gitlab
• Willing to learn and research new technologies

* Plus:

• Experienced with Docker container: Docker-composer, Swarm, Kubernetes.
• Experienced Build and Management big system
• Experienced build and management log tool: ELK, Graylog, Splunk