SysAdmin

Job Title: SysAdmin

Location: Lisbon, Portugal

Work Regime: Full-time & Hybrid (2x office)

Step into a dynamic ecosystem where the future of business is created and lived every day. Be part of it!

At LUZA Group, passion, perseverance, and the drive to excel define our path to success.

Founded in 2006, we are a Portuguese multinational with over 1,200 talented professionals and a turnover surpassing 30M. With a strong presence in key marketsPortugal, Spain, Morocco, Brazil, Mexico, the United States, and Chinawe deliver innovative solutions in engineering, IT, design, consulting, Industry 4.0, training, and recruitment. Our people and their talent power everything we do.

This is a moment of growth and opportunity. The future belongs to visionary minds. Will you join us?

Overview / Summary:

We are looking for a SysAdmin to join our company!

Responsibilities and Tasks:

• Monitor infrastructure health and ensure system stability;
• Troubleshoot network issues, analyze network captures (VPN, VMs), and resolve connectivity problems;
• Manage user access and permissions;
• Work closely with 24/7 support teams to diagnose and escalate technical issues;
• Collaborate with DevOps teams to maintain and optimize system performance;
• Identify whether an issue is related to infrastructure, networking, or databases.

Requirements:

• Fluent English communication skills (written and spoken);
• 5+ years of experience in system administration and network troubleshooting;
• Strong understanding of network protocols, VPNs, and virtual machines (VMs);
• Hands-on experience with user management and system access control;
• Ability to capture and analyze network traffic;
• Familiarity with cloud environments, preferably Azure;
• Strong problem-solving skills and ability to work independently.

Nice to Have:

• Experience working with Kubernetes and Docker;
• Familiarity with CI/CD pipelines and DevOps processes;
• Basic knowledge of databases (SQL, NoSQL) for issue identification.

#VisionaryFuture - Build the future, join our living ecosystem!