The System & Infrastructure Administrator is responsible for the day-to-day administration, support, security, and reliable operation of the company’s corporate IT environment. The role ensures user access, infrastructure, internal services, networks, endpoints, and core business systems remain available, secure, and properly maintained.
Requirements:
- 3+ years of hands-on experience in system administration, infrastructure support, or corporate IT operations.
- Practical knowledge of Windows Server, Active Directory, Group Policy, Microsoft 365/Entra ID, DNS, DHCP, and access management.
- Linux administration and troubleshooting; TCP/IP, VLANs, routing, NAT, VPNs, Wi-Fi, firewalls, NAS, and SMB.
- Experience with virtualisation, Proxmox, ZFS, LVM, storage, backups, and recovery procedures.
- Experience with Docker, GitLab CI, and container registries.
- Understanding of RBAC, least privilege, MFA, SSO, privileged and service accounts, access reviews, patching, endpoint security, and incident escalation.
- Knowledge of cloud concepts, including compute, storage, networking, IAM, monitoring, backups, shared responsibility, and cost awareness.
- Experience supporting employee devices at L2–L3 and working with an ITSM/helpdesk system.
- Basic automation skills in PowerShell, Bash, Python, Ansible, or APIs.
- Good written English and ability to maintain clear technical documentation.
Nice to have: AWS (IAM, EC2, VPC, S3, Route 53, CloudWatch, AWS Backup), Kubernetes, SIEM, EDR, vulnerability scanners, PKI, certificate automation, secrets-management systems, 1C, SWIFT, financial systems, Microsoft Intune, or ITAM/CMDB platforms.
Benefits: Competitive salary, annual performance bonus, Limassol office with daily drinks and snacks and parking, 24 days of paid annual leave plus Cyprus public and bank holidays, 14 days of paid sick leave, work permit sponsorship and support, and corporate sports activities, events, and gifts. Working hours are 9:00–18:00, with Fridays until 16:30.