ARCHIVED
This job listing has been archived and is no longer accepting applications.
MisuJob - AI Job Search Platform MisuJob

IT System Administrator

Confidential

Athens, Attica permanent

Posted: January 30, 2026

Interested in this position?

Create a free account to apply with AI-powered matching

Job Description

Campeόn Gaming is an innovative Greek iGaming Hub with offices in Athens, Thessaloniki, and Nicosia, boasting 7 years of expertise and a strong international presence. We stand at the forefront of the iGaming industry, delivering a world-class gaming experience through our immersive technology stack and operational services.  

  

We are a diverse and dynamic team of over 180 Campeones, representing more than 10 nationalities from around the world. Our core philosophy, "We are our People," reflects our values of diversity, equity, inclusion, and transparency. These values have earned us recognition as one of the Best Workplaces in Europe for 2024, Best Workplaces in Greece for 2024, 2023, and 2021, and we have been certified as a Great Place to Work for 4 consecutive years. 

 

We are also proud of ranking 6th Best Workplace for Women Hellas 2024 and 2nd Best Workplace in Tech Hellas for 2023.  

We are seeking a skilled IT Systems Administrator to join our technology team. This role is ideal for a highly organized, detail-oriented professional who excels at maintaining reliable IT operations, implementing system improvements, and supporting users in a fast-paced environment. You will play a key part in managing infrastructure, supporting daily IT activities, and ensuring the stability, security, and performance of our systems.

Key Responsibilities

System & Infrastructure Management

Administer and maintain servers (Windows/Linux), storage systems, and virtualization platforms.

Monitor system health, performance, and availability to ensure operational continuity.

Implement system updates, patches, backups, and security hardening procedures.

Network Administration

Support LAN/WAN operations, including routers, switches, firewalls, and VPN connections.

Troubleshoot network performance issues and optimize configurations.

Maintain network monitoring tools and documentation.

User Support & Service Delivery

Provide Tier 2/Tier 3 technical support for end users.

Manage user accounts, permissions, and access control across multiple systems.

Maintain IT service documentation, procedures, and asset inventories.

Security & Compliance

Implement and monitor cybersecurity best practices.

Assist in audits, risk assessments, and compliance requirements.

Respond to incidents, investigate alerts, and ensure secure configurations.

Project & Process Improvement

Participate in IT infrastructure upgrades and deployments.

Evaluate and implement new technologies that improve efficiency and reliability.

Collaborate with cross-functional teams to support business needs.

Requirements

3–5 years of experience as a Systems Administrator or similar role.

Strong knowledge of Windows Server and/or Linux systems.

Experience with virtualization (VMware, Hyper-V) and cloud platforms (Azure, AWS, Cloudflare).

Solid understanding of networking fundamentals (TCP/IP, DNS, DHCP, firewalls).

Experience with Azure Entra, Group Policy, and identity solutions.

Familiarity with backup tools, monitoring systems, and patch management.

Troubleshooting and problem-solving skills.

Excellent verbal and written communication skills in English. 

Good organization, time management, and prioritization. 

Nice to have: 

Certifications such as Microsoft (MCSA/MCSE)

Experience with scripting (PowerShell,).

Knowledge of ticketing systems.

Exposure to cybersecurity tools and threat monitoring.

What We Offer:  

Competitive remuneration package & bonus scheme

Access to LinkedIn Learning programs as well as funding to educational programs of your choice

Private Medical insurance & Access to a 24/7 Employee Assistance Program

Monthly allowance for orders via the Wolt App & free drinks and snacks at the office

Coverage of your public transportation expenses and gym membership

Paid educational leave

Hybrid working model

Modern offices in the center of Athens

360 feedbacks for Constant personal and professional development

Birthdays are always a day off!
  

Equality/Diversity/Inclusiveness 

At Campeón Gaming we are proud to provide equal opportunities to everyone. We value our employees, and we welcome everyone, no matter their ethnic, cultural, or religious background, or their beliefs, family status, and sexual orientation. 

 

We support and encourage diversity, equal rights, and inclusiveness. 

Our team consists of people from different ethnicities and cultures, and we believe that this was our competitive advantage, leading our company to rapid growth. Therefore, we are committed to fostering an inclusive and friendly environment, where everyone has an opportunity to grow and develop within the company. 

 

Be part of our team!

Why Apply Through MisuJob?

AI-Powered Job Matching: MisuJob uses advanced artificial intelligence to analyze your skills, experience, and career goals. Our matching algorithm compares your profile against thousands of job requirements to find positions where you have the highest chance of success. This saves you hours of manual job searching and ensures you only see relevant opportunities.

One-Click Applications: Once you create your profile, applying to jobs is effortless. Your resume and cover letter are automatically tailored to highlight the most relevant experience for each position. You can apply to multiple jobs in minutes, not hours.

Career Intelligence: Beyond job matching, MisuJob provides valuable career insights. See how your skills compare to market demands, identify skill gaps to address, and understand salary benchmarks for your experience level. Make data-driven decisions about your career path.

Frequently Asked Questions

How do I apply for this position?

Click the "Register to Apply" button above to create a free MisuJob account. Once registered, you can apply with one click and track your application status in your dashboard.

Is MisuJob free for job seekers?

Yes, MisuJob is completely free for job seekers. Create your profile, get matched with jobs, and apply without any cost. We help you find your dream job without any hidden fees.

How does AI matching work?

Our AI analyzes your resume, skills, and experience to understand your professional profile. It then compares this against job requirements using natural language processing to calculate a match percentage. Higher matches mean better fit for the role.

Can I apply to jobs in other countries?

Absolutely. MisuJob features jobs from companies worldwide, including remote positions. Filter by location or look for remote opportunities to find jobs that match your preferences.

Ready to Apply?

Join thousands of job seekers using MisuJob's AI to find and apply to their dream jobs automatically.

Register to Apply