Linux/Web System Administrator

FusionWorks · Chisinau

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Linux CentOS AlmaLinux CI/CD pipelines Ansible Puppet Terraform LEMP MERN Nginx HANGINX F5 BIG-IP Memcached Redis CDN DNS UltraDNS Alibaba Cloud Zabbix Grafana ELK Git GitHub MariaDB MongoDB

Job description

About the role

The role focuses on managing a large Linux server estate, handling Nginx configuration, CDNs, certificates, DNS and a variety of WordPress sites. It also involves deploying website and web‑app changes with zero‑downtime and troubleshooting complex regional routing issues.

Key responsibilities

Maintain and administer Linux servers (CentOS, AlmaLinux) and ensure high availability.
Implement zero‑downtime deployments using CI/CD pipelines and IaC tools such as Ansible, Puppet and Terraform.
Configure load balancing, reverse proxy, caching and WebSocket services with Nginx, HANGINX and F5 BIG‑IP.
Manage CDN, DNS (UltraDNS, Alibaba Cloud) and SSL certificate lifecycle.
Monitor infrastructure with Zabbix, Grafana and ELK, and handle backup and disaster recovery.
Support WordPress, in‑house CMS, and middleware components like Redis, Memcached, MariaDB and MongoDB.

Required profile

Strong experience in Linux system administration and server automation.
Hands‑on knowledge of networking, routing and CDN technologies.
Ability to work with complex multi‑region routing and load‑balancing setups.

Required skills

Linux (CentOS, AlmaLinux)
CI/CD pipelines
Ansible, Puppet, Terraform
LEMP stack, MERN stack
Nginx, HANGINX, F5 BIG‑IP
Memcached, Redis
CDN, DNS (UltraDNS, Alibaba Cloud)
Zabbix, Grafana, ELK
Git/GitHub
MariaDB, MongoDB

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Published 8 hours ago

Expires 1 month from now

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FusionWorks

Chisinau

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