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System Administrator

  • On-site
    • Thessaloniki, Kentrikí Makedonía, Greece

Job description

The System Administrator supports the daily operations, maintenance, and monitoring of the organization’s IT infrastructure. The role works under the guidance of the IT Manager and collaborates with the IT Support Team to ensure system stability, security compliance, and effective end-user support.

This role offers practical experience across infrastructure operations, cybersecurity monitoring, SAP support, and participation in IT projects. It is suited for someone who has progressed beyond traditional helpdesk responsibilities and has solid knowledge of cloud platforms, server environments, and change management processes.

Key Responsibilities

1. System Administration & Infrastructure Support

  • Assist in maintaining and monitoring servers, workstations, and network infrastructure

  • Monitor system and network performance to detect bottlenecks or anomalies

  • Install and configure operating systems on workstations

  • Apply security patches, updates, and software upgrades

  • Perform and verify regular system backups

  • Support cybersecurity monitoring activities and log security incidents

  • Escalate critical incidents to the IT Manager

  • Assist with SAP infrastructure-related tasks (e.g., data cleansing support)

  • Maintain IT asset inventory (hardware and software tracking)

2. IT Support (Level 1–2)

  • Provide technical support to end users (hardware, software, and network issues)

  • Troubleshoot and resolve incidents within defined SLA targets

  • Escalate complex issues to senior IT staff or external vendors

  • Support onboarding and offboarding processes (account provisioning, device setup)

  • Assist in writing user guides and internal SOP documentation

  • Provide basic administration and support for Google Workspace

  • Contribute to maintaining helpdesk performance standards

3. Projects & Continuous Improvement

  • Support IT initiatives and infrastructure improvement projects

  • Assist in SAP-related projects under supervision

  • Participate in system testing and implementation activities

  • Provide technical input aligned with business requirements

4. Team & Communication

  • Collaborate with internal IT team members and third-party vendors

  • Communicate effectively with end users in English

  • Support internal knowledge-sharing and training activities

  • Demonstrate proactive problem-solving and continuous learning

Job requirements

Function Requirements

2-3 Years of similar experience working as DevOps / System Administratoin

Education

  • Bachelor’s degree in Computer Science, Systems & Network Administration, or related field
    OR equivalent practical experience

Technical Skills

  • Basic knowledge of networking principles (TCP/IP, DNS, DHCP, VPN concepts)

  • Windows administration knowledge

  • Understanding of operating systems (Windows; basic Linux knowledge is a plus)

  • Familiarity with Google Workspace (GSuite) is a plus

  • Basic understanding of cybersecurity best practices

  • Exposure to AWS is considered an advantage

Soft Skills

  • Logical and structured problem-solving approach

  • Strong analytical and time management skills

  • Ability to handle multiple tasks simultaneously

  • Team-oriented mindset

  • Cross-cultural awareness

  • Self-starter with willingness to learn

  • ITIL Skills are a plus

Note: EU passport or existing residence/working permit without restrictions is needed

or