We are looking for a Linux Systems Administrator (Red Hat) to join our Infrastructure team. In this role, you will be responsible for ensuring the availability, performance, and security of our Linux servers—primarily based on Red Hat Enterprise Linux—while guaranteeing that automation, security policies, and compliance standards are consistently applied across critical environments.
If you have solid experience in Linux systems administration (Red Hat), enjoy working in complex and high-availability environments, and want to actively contribute to the stability and evolution of enterprise infrastructure, this opportunity is for you.
What you will do
Ensure the availability, performance, and security of Red Hat Enterprise Linux (RHEL) servers
Manage, configure, upgrade, and troubleshoot Linux servers (RHEL) in stand-alone and clustered environments using automation platforms
Ensure that all additions, removals, and changes to Linux servers are properly managed through automation
Apply and enforce security policies and compliance rules across Linux environments
Manage, configure, upgrade, and troubleshoot Storage Servers and SAN Switches
Manage, configure, upgrade, and troubleshoot VMware environments
Collaborate with cross-functional teams to understand and implement business requirements, security policies, compliance standards, and network connectivity flows
Maintain up-to-date technical documentation and follow operational best practices
Contribute to continuous improvement initiatives within the infrastructure environment
What we are looking for
Required
5+ years of experience in Linux systems administration
Strong experience with Red Hat Enterprise Linux (RHEL)
Proven experience with Linux clustering
Experience with automation platforms
Experience managing VMware environments
Experience managing Storage Servers
Strong knowledge of infrastructure services and networking topologies
Strong organizational, multitasking, and time-management skills
Good communication and interpersonal skills
Fluent English (written and spoken)
Ability to quickly learn and apply new concepts
Team player
Location
Hybrid – 3x per week onsite in Porto