Unix System Administrator

✔️NEW JOB OPPORTUNITY – Unix System Admin | Lisbon, Porto or Fundão

Location: Portugal (Lisbon, Porto or Fundão)

Work model: Hybrid (40% on-site 60% remote)

Contract duration: 1 year (with possibility of renewal)

Languages: English B2/C1 (Advanced)

📝 Responsibilities

• Administer and maintain enterprise Unix and Linux environments.
• Monitor system health and platform availability.
• Investigate incidents and perform root cause analysis.
• Execute operating system installations, upgrades, patching, and maintenance.
• Automate operational activities through scripting and CI/CD pipelines.
• Manage users, permissions, authentication, and access controls.
• Support backup, recovery, logging, and monitoring processes.
• Maintain operational documentation and runbooks.
• Contribute to security hardening and vulnerability remediation activities.
• Collaborate with multicultural and cross-functional teams supporting Network Operations services.

✅ Must-have Requirements

• 5+ years of experience in Unix/Linux System Administration.
• Strong experience with:
• Linux Administration
• Unix Administration
• Shell Scripting (Bash or KornShell)
• Experience with:
• OS Installation
• Configuration
• Patching
• Upgrades
• Package Management
• Knowledge of:
• TCP/IP
• DNS
• NTP
• Storage
• Filesystems
• System Services
• Experience with:
• Monitoring
• Logging
• Alerting
• Backup & Recovery
• Experience with:
• CI/CD
• Automation
• Security Hardening
• Vulnerability Remediation
• Strong troubleshooting and analytical skills.

⭐ Nice to Have

• Red Hat Enterprise Linux (RHEL).
• SUSE.
• AIX.
• Solaris.
• Ansible.
• Kubernetes.
• Containers.
• Cloud Infrastructure.
• DevOps practices.
• Linux / Unix certifications.
• ITSM certifications.

🛠 Technical Environment

Linux • Unix • RHEL • SUSE • AIX • Solaris • Bash • KornShell • CI/CD • Ansible • Kubernetes • Monitoring • Automation

✅ Interested in this opportunity?

Apply directly through LinkedIn Easy Apply or send your CV via email: selecao@wafx.pt

Join the WA FENIX Portugal team! 🦅