System Administrator

A leading technology company specializing in providing advanced cloud and information security solutions is looking for an experienced **System Administrator** to join our strong, collaborative IT team. In this role, you will handle complex technical challenges end-to-end, managing and optimizing enterprise-grade Linux and Web environments for both high-profile clients and internal company users.

#### **Key Responsibilities

**

• Manage, maintain, and troubleshoot deep-level issues in Linux environments and Web servers.
• Provide high-level technical support and end-to-end solutions for strategic enterprise clients and internal stakeholders.
• Provision infrastructure, manage databases, handle DNS and SSL certificates, and perform system optimizations.

#### **Requirements

**

• **3–5 years of experience** as a System Administrator – **Must**.
• Experience working with Linux environments (Ubuntu, CentOS, RHEL, Debian) – **Must**.
• **Ability and willingness to work in shifts with high availability – Must.**
• Relevant professional certifications.

**Linux expertise

** Strong command of systemd, log analysis (journalctl, /var/log/), performance troubleshooting (CPU/RAM/IO bottlenecks), Bash scripting, and Cron jobs.

**Networking & Security expertise

** Interface configuration, routing, iptables, and external firewall management.

**Web Servers expertise

** Hands-on experience with Nginx and Apache (installation, hardening, optimization, PHP-FPM, Virtual Hosts, HTTPS/SSL).

**Databases expertise

** Administration, backup/restore (mysqldump), and troubleshooting in MySQL / MariaDB.

• Excellent service orientation, strong problem-solving skills, and the ability to thrive under pressure.
• Both independence and teamwork.

#### **Advantages

**

• Familiarity with Caching layers (Redis / Memcached / Varnish).
• Experience with CDN / WAF solutions (Cloudflare / Imperva).