Senior Linux Administrator – hybrid Bucharest
Primary stack
Job description
About the Position
We are seeking a Senior Linux Administrator for a hybrid role in Bucharest, focusing on managing and supporting complex on-premises Linux environments.
Responsibilities
- Administer, monitor, and support on-premises Linux systems (mainly RHEL, with occasional OEL).
- Perform system provisioning, patching, performance tuning, security hardening, and advanced troubleshooting.
- Automate system administration tasks using Ansible and related tools.
- Manage and maintain Red Hat Satellite, IDM, and other RHEL ecosystem components.
- Support virtualization environments, primarily VMware and KVM.
- Deploy, configure, and maintain Linux-based network and security services, including:
- DNS
- Reverse proxy (Apache HTTP, NGINX, HAProxy)
- Forward proxy (Squid)
- Load balancers (HAProxy, Keepalived)
- Manage Linux infrastructure metrics and alert setup in monitoring solutions such as Zabbix and ELK.
- Support containerized environments using Podman and Docker; experience with Kubernetes is a strong plus.
- Collaborate with network teams to ensure secure and efficient operations; strong network infrastructure knowledge is essential.
Requirements
- 5+ years of experience in Linux systems administration, with focus on RHEL environments.
- Proven experience with automation tools, especially Ansible.
- Solid knowledge of VMware and KVM hypervisors.
- Strong understanding of networking fundamentals, including firewalls, routing, and VLANs.
- Experience managing enterprise-level monitoring and logging tools.
- Red Hat certifications (RHCSA, RHCE) are a plus.
We Offer
- Opportunity to work in a hybrid role in Bucharest.
- Collaborate with a team of experienced IT professionals.
- Competitive compensation package.
About the Company
IsoSkills is the go-to company for organizations looking to find professional IT development, testing, and management services in Finland and Romania. Our teams are experienced in providing excellent consultancy services to our clients. The company was founded in Helsinki in 2016 and the Bucharest center opened in 2017.
Contact
Romania
Adina Stancescu
Operations Manager
- +40 721 212 362
- [email protected]
- Floreasca Cube, Calea Floreasca 169x, Bucuresti, 014459
Get in touch
© Isoskills. This job description was sourced from the employer's public career page. TheJob is not the employer — we index the posting and route candidates to the source. All content rights and hiring decisions belong to the employer.