Senior IT Systems Administrator

As FlexCar continues to scale rapidly, we are looking for a skilled and driven Senior IT Systems Administrator to join our growing team in Athens, Greece.

Who We Are

FlexCar is more than a car leasing company. We redefine the way consumers own a car by offering flexible and accessible terms along with an all-inclusive premium service. Our goal is to revolutionize mobility in Greece, Italy, Cyprus, Mexico and beyond.

People at FlexCar

We are constantly seeking curious, driven individuals who are ready to join a dynamic, fast-paced environment and contribute to a strong, collaborative team. If you're ready to take your career to the next level at one of Europe’s most promising scaleups, we’d love to meet you!

Position Summary

As a Senior IT Systems Administrator, you will have a hands-on role in managing and optimizing FlexCar’s cloud-based IT infrastructure (AWS). You will be responsible for the availability, security, and scalability of systems supporting our rapidly growing, multi-country operations. Acting as a technical owner of core IT services, you will work closely with internal teams and external partners to support business growth and continuous improvement in a cloud-first environment.

Responsibilities

• Manage, maintain, and optimize cloud-based infrastructure on AWS, ensuring high availability, scalability, and security.
• Own and administer core IT services including Google Workspace, identity and access management, endpoint management (Microsoft Intune), and key SaaS platforms.
• Design, implement, and maintain backup, disaster recovery, and business continuity solutions in AWS.
• Monitor system performance, availability, and cloud costs, proactively optimizing resources and configurations.
• Lead troubleshooting, incident response, and root-cause analysis for complex infrastructure and cloud-related issues.
• Manage and continuously improve IT support operations using ticketing systems, ensuring efficient handling of incidents, service requests, and escalations.
• Collaborate closely with internal teams to understand business needs and deliver secure, scalable cloud-based solutions.
• Work with external vendors and managed service providers, ensuring technical alignment and SLA compliance.
• Maintain accurate technical documentation, operational procedures, and IT standards.
• Support compliance with GDPR, internal data protection policies, and security best practices.

Requirements:
• At least 4 years of experience in IT Systems Administration, with strong exposure to cloud environments.
• Hands-on experience with AWS services (e.g. EC2, VPC, IAM, S3, RDS, monitoring & security tools).
• Strong experience with Microsoft 365, Azure AD / Entra ID, and Microsoft Intune.
• Experience working with IT ticketing systems (e.g. Jira Service Management, ServiceNow, Zendesk or similar).
• Solid understanding of networking concepts in cloud environments (VPNs, security groups, routing, firewalls).
• Experience with backup, disaster recovery, and high-availability architectures in the cloud.
• Ability to work independently, take ownership, and operate effectively in a fast-paced scale-up environment.
• Strong troubleshooting and problem-solving skills.
• Excellent communication skills in English.

Benefits:
• Opportunity to work in one of the fastest-growing scaleups
• Competitive salary
• Private Health Insurance
• Free coffee and beverages
• Car benefits
• Ongoing training and development
• A working environment with an amazing culture that is based on Respect, Fairness, and Transparency

All applications will be treated in utmost confidence and will only be seen by members of our recruitment team.