ISD S.A. is looking for a Senior Systems Administrator/IT Manager.
Experience: Expert.
Location: Athens
Essential experience and skills:
- Minimum 5 years of prior working experience as Systems administrator
- Very good knowledge of Network configuration/routing/firewalls
- Excellent knowledge in Linux Servers(Debian/Postfix/Dovecot/Samba Servers/iptables)
- Deep understanding of Active Directory Topology
- Very good knowledge of VPN’s (openvpn/zerotier/wireguard)
- Very good knowledge in Virtualization (KVM/Virtualbox/etc)
- Very good knowledge in Docker
- Very good knowledge in Configuration/Automation Management Tools (saltstack/ansible/chef/puppet)
- Very good knowledge in SIEM/IDS/IPS/Wazuh
- Very good knowledge of file servers
- Very good knowledge in GIT Servers/CICD Pipelines
- Very good knowledge in Deploying/Maintaining Web Applications (PHP/MySQL/MariaDB/PostgreSQL/NODEJS)
- Ability to work with and respond quickly to evolving requirements
- Highly motivated, proactive and able problem-solver.
Optional skills:
- EDA Software Configuration and Licensing Servers Configuration.
- ISO27001 knowledge
- Dell iDRAC
- Cisco Switches/Routers
Duties, responsibilities:
- Maintain/Update/Configure Linux Servers
- Maintain all ISD Services
- Maintain User/Server Backups
- Troubleshoot Network Issues
- Troubleshoot Compiler/Tool-chain issues
- Troubleshoot User problems
- Make sure that all services are up to date and running as secure as possible
- Site Reliability
- ISO27001 Policy Configuration/Update
