System Administrator

cloudsigmaยท Operations
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๐Ÿ“ Hybrid๐Ÿ“ Sofia, Bulgaria, BulgariaFull Time

About this role

๐Ÿš€ 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, weโ€™re expanding our talented team and looking for a System Administrator to support and further develop our global infrastructure.

If youโ€™re experienced in Linux system administration, cloud technologies, networking, and incident managementโ€”and looking to take the next step in your career in a dynamic, international environmentโ€”weโ€™d love to hear from you!


Your Role & Responsibilities:

โœ”๏ธ Maintain, administer, and improve Linux and Unix-based physical and virtual infrastructure across 20+ global locations.

โœ”๏ธ Monitor systems proactively, analyze logs, and manage incidents, ensuring optimal uptime, security, and performance.

โœ”๏ธ Deploy, troubleshoot, and maintain critical cloud and on-prem environments.

โœ”๏ธ Participate in infrastructure improvement projects and automation initiatives.

โœ”๏ธ Perform root cause analysis and post-incident reviews to prevent future issues.

โœ”๏ธ Assist the support team in resolving complex customer cases and provide clear escalation guidelines.

โœ”๏ธ Document operational procedures and contribute to knowledge-sharing within the team.


What You Bring:

๐Ÿ”น 2+ years of experience in Linux/Unix system administration in production environments.

๐Ÿ”น Solid understanding of virtualization technologies (KVM preferred, VMware or similar is a plus).

๐Ÿ”น Hands-on experience with containerization platforms (Docker, Kubernetes, or similar).

๐Ÿ”น Good understanding of networking fundamentals (TCP/IP, VPN, firewalls, routing).

๐Ÿ”น Experience with monitoring tools and log management solutions (Zabbix, Grafana, ELK, etc.).

๐Ÿ”น Familiarity with incident and change management processes (ITIL-based).

๐Ÿ”น Experience with database systems (PostgreSQL, MongoDB, MySQL) in a production environment.

๐Ÿ”น Scripting skills (Bash, Python, or similar) to automate routine tasks.

๐Ÿ”น Fluent in English (both written and verbal).

๐Ÿ’ก Bonus Skills (a strong advantage):

โœ” Experience with Infrastructure-as-Code (Ansible, Terraform, etc.).

โœ” Experience with JIRA Service Management, Confluence.

โœ” Version control systems knowledge (GIT, Mercurial).

โœ” Exposure to hybrid cloud environments.

โœ” Knowledge of Agile/Scrum methodology.


Who You Are:

โœ… Highly responsible and detail-oriented.

โœ… Analytical thinker with a problem-solving mindset.

โœ… A team player who thrives in a multilingual, collaborative environment.

โœ… Able to work in a 24/7 shift environment, with occasional on-call duties.

โœ… Proactive and eager to grow technically and professionally.


What We Offer:

๐Ÿ’ฐ Competitive salary & attractive benefits package.

๐ŸŒ Dynamic international working environment with real growth opportunities.

๐Ÿ“ Modern office in a prime location in the heart of the city.

๐Ÿฅ Additional health insurance.

๐Ÿ’ช MultiSport card.

๐Ÿ“ฑ๐Ÿ’ป Business mobile and laptop to support your work.

๐Ÿก Hybrid work model โ€“ ability to work from home part of the time.

๐ŸŽ Snacks, food vouchers, and in-office massages.

๐ŸŽ‰ Friendly, informal, and knowledge-sharing work atmosphere.

๐Ÿš€ A chance to build your career in one of the fastest-growing tech companies in the industry.

Ready to level up your career and help shape the future of cloud computing? Apply now and grow with CloudSigma! ๐Ÿš€

Frequently Asked Questions

Is the salary disclosed for the System Administrator position at cloudsigma?
The salary for this System Administrator role at cloudsigma is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the System Administrator position at cloudsigma located?
This System Administrator role at cloudsigma is based in Hybrid, Sofia, Bulgaria, Bulgaria. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the System Administrator role at cloudsigma full-time or part-time?
This is listed as a Full Time position. It is posted as a System Administrator role in the Operations department at cloudsigma.
Which team or department does the System Administrator at cloudsigma belong to?
This System Administrator position is part of the Operations department at cloudsigma. See the full job description for more information about the team structure and responsibilities.
How do I apply for the System Administrator position at cloudsigma?
Click the "Apply Now" button on this page. You will be redirected to cloudsigma's official application portal hosted on bamboohr where you can submit your application directly.
When was the System Administrator job at cloudsigma posted?
This System Administrator position at cloudsigma was posted on Mar 28, 2025. Apply as soon as possible โ€” early applications are often reviewed first.
System Administrator
cloudsigma
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