Junior System Administrator

Join the Future of Cloud Technology at CloudSigma!

CloudSigma is a fast-growing provider of cutting‑edge cloud solutions (IaaS, CaaS, and PaaS) serving businesses worldwide. As an industry leader, we’re expanding our talented team and looking for a Junior System Administrator to support our global infrastructure and contribute to the next phase of our growth.

If you’re passionate about Linux, networking, cloud technologies, and incident management, and eager to work in a dynamic, international environment, we’d love to hear from you!

Your Role & Responsibilities:

• Maintain and administer Linux and Unix-based physical and virtual servers across 20+ global locations.
• Monitor systems, analyze logs, and manage incidents to ensure optimal performance and security.
• Deploy, troubleshoot, and maintain applications in cloud and on‑prem environments.
• Support internal office infrastructure, test environments, and production systems.
• Assist the support team in resolving issues beyond their competence and provide guidance on what information to collect for effective case resolution.

What You Bring:

• 1+ years of experience working with Linux/Unix-based systems (home projects, internships, or previous job).
• Basic knowledge or exposure to virtualization technologies (KVM, VMware, or similar).
• Interest or basic familiarity with container technologies like Docker or K8s.
• Understanding of monitoring concepts—why systems need to be monitored and how incidents are managed.
• Basic skills in installing and monitoring databases (such as PostgreSQL, MongoDB, or MySQL).
• Experience working with incident management tools like Jira Service Management is a plus.
• Awareness of Agile and Scrum methodologies is considered an advantage.
• Fluent in English (both written and verbal).

Bonus Skills (a plus, but not required!):

• Experience with Zabbix, Pingdom, ELK stack, or Grafana.
• Experience with JIRA and Confluence.
• Experience with version control systems like GIT or Mercurial.

Who You Are:

• Highly detail‑oriented and responsible.
• Well‑organized with strong planning skills.
• A team player who thrives in a multilingual, collaborative environment.
• Comfortable working on shifts in a 24/7 environment.

What We Offer:

• Competitive salary & attractive benefits package.
• Dynamic international working environment with real growth opportunities.
• Modern office in a prime location in the heart of the city.
• Additional health insurance.
• MultiSport card.
• Business mobile and laptop to support your work.
• Hybrid work model – ability to work from home part of the time.
• Snacks, food vouchers, and in‑office massages.
• Friendly, informal, and knowledge‑sharing work atmosphere.
• A chance to build your career in one of the fastest‑growing tech companies in the industry.

Ready to take the next step in your cloud computing career? Apply now and grow with CloudSigma!