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Iridium Cloud Systems Linkedin · Posted 2d ago

Linux System Administrator

India

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Indexed description

Job highlights

  • 4+ years experience in Linux system administration with strong LAMP stack, Bash/Python scripting, Postfix, Zabbix/Nagios, and configuration management tools like Ansible or SaltStack
  • Manage and maintain LAMP environments, monitor infrastructure, implement security measures, automate tasks, administer mail servers, handle MySQL management, collaborate with teams, ensure 24x7 availability, and improve infrastructure


Location: Remote/Hybrid

Experience: 7+ years

Openings: 5

Employment Type: Full-time, Permanent

Department: IT & Information Security


Company Description: Iridium Cloud Systems Pvt. Ltd., founded in 2023, is a growing technology company and the India-based subsidiary of CDmon, a European leader in domain registration, web hosting, and cloud services headquartered in Barcelona, Spain. Leveraging over 20 years of CDmon’s global expertise, Iridium Cloud Systems operates as a key technology and operations hub, using India’s strong engineering talent to deliver secure, reliable, and scalable digital solutions for customers worldwide. The company supports and enhances CDmon’s services, including domain registration, web hosting, managed WordPress hosting, email solutions, cloud infrastructure, and 24/7 technical support. Iridium Cloud Systems is strongly committed to quality, security, and service reliability, backed by globally recognized certifications such as ISO 9001, ISO 27001, ISO 27701, ISO 20000-1, and ISO 22301. By combining global expertise with local innovation, the organization powers high-performance digital solutions for businesses across the globe.


Role Overview

We are looking for a skilled and proactive Linux System Administrator with at least 4 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 ModSecurity, 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, SaltStack, or Chef.
  • Ensure 24x7 system availability and implement disaster recovery strategies.
  • Evaluate and integrate DevOps tools to enhance operational efficiency.
  • Contribute to continuous improvement of infrastructure and development processes.


Required Skills & Qualifications


  • Minimum 4 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, SaltStack, or Chef.
  • Solid understanding of networking protocols and cloud/on-prem infrastructure.
  • Strong problem-solving and analytical skills.
  • Excellent communication and documentation abilities.
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