An exciting job opportunity is available in our company: IT Infrastructure Specialist

Join Our Team at SEleNe CC in Thessaloniki, Greece

Headquartered in Thessaloniki, SEleNe CC is one of the five Regional Coordination Centers (RCCs) across Europe and plays a pivotal role in supporting power Transmission System Operators (TSOs). Our dedicated team provides integrated services to ensure the operational security of networks across Southeast Europe (SEE).

At SEleNe CC, we believe in fostering a dynamic and collaborative work environment. We value innovation, professionalism and a commitment to maintaining the highest standards in our field. Joining our team means being part of a community that embraces challenges and works together to overcome them.

Job Description

We are looking for a talented and motivated IT Infrastructure Specialist to join our IT team. In this role, you will be responsible for maintaining, improving, and securing our organization’s IT infrastructure, ensuring the reliability, performance, and availability of critical systems and services.

Key responsibilities

• Administer and support Windows and Linux servers.
• Manage virtualization platforms (VMware, or similar).
• Monitor, maintain, and troubleshoot network infrastructure, including switches and firewalls.
• Manage Microsoft 365, Active Directory, Entra ID, and related services.
• Support backup, disaster recovery, and business continuity solutions.
• Manage storage systems, server hardware, and infrastructure upgrades.
• Create and maintain technical documentation and operational procedures.
• Participate in infrastructure projects, migrations, and automation initiatives.

Qualifications / Skills

Required:

• Bachelor’s degree in Information Technology, Computer Science, or a related field.
• Good knowledge of Windows Server and Linux environments.
• Understanding of networking concepts, including TCP/IP, VLANs, routing, switching, and firewalls.
• Knowledge of backup and disaster recovery solutions.
• Strong troubleshooting and analytical skills.
• Excellent communication and teamwork abilities.
• Fluent in English (written and spoken). The official working language of SEleNe-CC is English.

Preferred:

• Experience with infrastructure automation and scripting (PowerShell, Python, Bash).
• Experience with Microsoft 365, Active Directory, and cloud technologies.
• Certifications such as Microsoft, VMware, Cisco, or CompTIA.
• Knowledge of monitoring, security, and endpoint management solutions.
• Experience with IT documentation and asset management platforms.

What We Offer

• Monthly gross salary range: €1,600 – €2,200 (14 salaries per year)
• Private health insurance
• Hybrid working model
• Training and professional development opportunities
• Participation in exciting infrastructure and digital transformation projects
• Meal allowance (via Ticket Restaurant card)

How to Apply:

Please submit your CV and a cover letter detailing your skills to cv-submission@selene-cc.eu

👉 Please indicate the position title you are applying for in the email subject line.

Application deadline: 15 October 2026
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SEleNe-CC shall collect and process personal data in accordance with Regulation (EU) 2016/679 (General Data Protection Regulation – GDPR). Personal data will be processed exclusively for recruitment purposes and retained for a period of up to twelve (12) months.

SEleNe-CC is an equal opportunities employer and does not discriminate on the grounds of age, disability, marital status, gender, sexual orientation, race, religion, or political beliefs.
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We value your interest in becoming part of SEleNe CC and anticipate the opportunity to welcome skilled professionals to our expanding team!