This is a remote position.

Company: Iridium Cloud Systems (Subsidiary of CDmon)
Experience: 3+ years
Openings: 3
Employment Type: Full time, Permanent
Department: IT & Information Security

About the Company

Iridium Cloud Systems, a subsidiary of Barcelona-based CDmon, is a fast-growing cloud infrastructure company specializing in domain registration, web hosting, and scalable cloud services. We're building a world-class team in India to support global operations with innovation, agility, and technical excellence.

Role Overview

We are looking for a skilled and proactive Linux System Administrator with at least 3 years of hands-on experience in managing LAMP-based environments and automation. You will play a key role in ensuring the stability, security, and scalability of our cloud and on-premise infrastructure.

Key Responsibilities

- Manage and maintain LAMP stack (Linux, Apache, MySQL, PHP) environments for optimal performance and uptime.

- Monitor infrastructure using tools like Zabbix or Nagios, and respond to incidents proactively.

- Develop and implement security measures using Mod Security, fail2ban, and firewall configurations.

- Automate routine server-side tasks using Bash or Python scripting.





- Administer and troubleshoot Postfix mail servers.

- Handle MySQL database management, including crash recovery and performance tuning.

- Collaborate with cross-functional teams (Ops, Dev, BI, Infra) to streamline deployment and monitoring.

- Implement and manage configuration management tools like Ansible, Salt Stack, or Chef.

- Ensure 24x7 system availability and implement disaster recovery strategies.

- Evaluate and integrate Dev Ops tools to enhance operational efficiency.

- Contribute to continuous improvement of infrastructure and development processes.

Required Skills & Qualifications

- Minimum 3 years of experience in Linux system administration.

- Strong expertise in LAMP stack (Linux, Apache, MySQL, PHP).

- Proficiency in Bash and/or Python scripting for automation.

- Experience with Postfix, Zabbix, Nagios, and firewall/IPTables configuration.

- Familiarity with Ansible, Salt Stack, or Chef.

- Solid understanding of networking protocols and cloud/on-prem infrastructure.

- Strong problem-solving and analytical skills.

- Excellent communication and documentation abilities.

📌 System Administrator - Linux (India)
🏢 Iridium Cloud Systems
📍 India