
NimberTech
Lisbon
July 27, 2026
Full-time
30k-36k EUR
Hello! Do you believe you found this opportunity by chance? We, at Nimber, do not believe in chance. Did it catch your attention? Great. Keep reading...
We are Nimber, and we are not just filling vacancies; we are building a team ready to make a difference. If you are prepared to rewrite the rules and make a real impact, this is your moment. Join us and let’s put the future where it belongs: in the hands of passionate people.
But what does Nimber mean? In mathematics and game theory, they are numbers with special properties of addition and multiplication. And what we really want is to add value to our clients' projects.
Position: Systems Administrator (Linux)
Responsibilities
- Install Linux distributions and configure hardware, services, and network settings;
- Apply software updates and security patches;
- Create, modify and remove user accounts, as well as manage file and folder access permissions;
- Manage disks, partitions, and logical volumes (LVM);
- Analyze performance of CPU, memory, network, and disks;
- Identify, diagnose, and resolve critical failures using log analysis;
Requirements
- Proven experience in Linux system administration;
- Proven experience with Ansible, Shell Scripting, Python;
- Knowledge of networks and protocols: TCP/IP, DNS, DHCP, subnets;
- Proven experience with virtualization: WMWare, KVM/oVirt;
- Experience with container technologies: Podman, Docker;
- Basic knowledge of centralized Storage
Plus
- Knowledge of RedHat management tools: IDM, Satellite;
- Knowledge of Oracle RAC/ASM;
- Knowledge of Oracle Exadata and OLVM;
- RedHat certifications: RHCSA, RHCE;
- Knowledge of security at the infrastructure and operating systems level;
- Knowledge of Wazuh and log centralization
Ready to join us and succeed? If you are tired of just feeling like another number, send us your application and become a Nimber.