Senior Linux Systems Engineer – Hybrid (Porto)

act digital EMEA - Alter Solutions; Porto; Hybrid; EUR 55,000 - 90,000; Full time

Job summary

act digital EMEA - Alter Solutions is seeking a Senior Linux System Administrator to join an infrastructure team responsible for managing, maintaining, and optimizing Linux-based environments in Porto. The role focuses on availability, stability, security, and performance across Linux clustering, virtualization, storage, and automation technologies.

The position requires hands-on experience with Linux-based systems, clustering, automation, and VMware virtualization, with a hybrid work model in

Qualifications

• 5+ years of professional experience in Linux Systems Administration.
• Hands-on experience with Linux clustering and high-availability environments.
• Experience with infrastructure automation.
• Solid knowledge of VMware virtualization technologies.
• Experience managing and supporting storage servers and storage solutions.
• Good understanding of infrastructure services, networking concepts, and network topologies.

Responsibilities

• Administer, configure, maintain, and troubleshoot Linux-based systems in enterprise environments.
• Manage and support Linux clustering solutions, ensuring high availability and system reliability.
• Monitor system performance, identify issues, and implement preventive and corrective measures.
• Develop and maintain automation solutions to improve infrastructure efficiency and reduce manual operations.
• Manage and support VMware virtualization environments.
• Configure, maintain, and troubleshoot storage servers and storage infrastructure.
• Support infrastructure services and network configurations, ensuring connectivity and system performance.
• Participate in infrastructure upgrades, migrations, and continuous improvement initiatives.
• Collaborate with infrastructure, networking, and security teams to resolve incidents and implement technical solutions.
• Maintain technical documentation and promote infrastructure best practices.

Skills

Linux Systems Administration

High Availability

Automation

VMware

Networking concepts

Tools

VMware

Storage management tools

Linux clustering tools

Job description

act digital EMEA - Alter Solutions is seeking a Senior Linux System Administrator to join an infrastructure team responsible for managing, maintaining, and optimizing Linux-based environments in Porto. The role focuses on availability, stability, security, and performance across Linux clustering, virtualization, storage, and automation technologies.

The position requires hands-on experience with Linux-based systems, clustering, automation, and VMware virtualization, with a hybrid work model in