IT Manager – Endpoint Hardening & Patching (Lisbon)

Job Title

Lead and deliver Amadeus’ endpoint hardening and patch management strategy across large‑scale Windows and Linux environments. This is a hands‑on leadership role, combining people management with deep technical ownership of automation, security compliance, and operational excellence.

Key Responsibilities

• Lead and mentor a team of 4–5 systems engineers focused on patching, hardening, and compliance.
• Own and execute enterprise‑scale OS patch management for Windows and Linux, ensuring timely deployment of critical security updates.
• Design and maintain automated patching and configuration workflows using Ansible.
• Drive endpoint hardening initiatives aligned with CIS Benchmarks, DISA STIGs, and regulatory standards.
• Coordinate global maintenance windows while minimising business impact.
• Monitor patch success, resolve failures, and maintain full compliance reporting.
• Collaborate with DevOps and infrastructure teams on security, automation, and operational improvements.
• Continuously improve processes to reduce operational toil and strengthen security posture.

About You

• 7+ years of experience in Windows and Linux systems administration.
• Strong background in enterprise patching and security updates.
• Hands‑on automation experience (Ansible preferred); scripting skills in PowerShell, Bash, or Python.
• Solid understanding of security hardening and compliance frameworks.
• Proven experience leading or mentoring technical teams.
• Fluent English; Spanish is a plus.

What we can offer you:

• 🌎 A truly global DNA - Everything at Amadeus is global, from our people to our business, which translates into our footprint, processes, and culture.

• 🎓 Great opportunities to learn - Learning happens all the time and in many ways at Amadeus, through on-the-job training, formal learning activities, and day-to-day interactions with colleagues.

• 🤗 A caring environment - Amadeus fosters a caring environment, nurturing both a fulfilling career and personal and family life. We care about our employees and strive to provide a supportive work environment.

• 🌟 A flexible working model - We want our employees to do their best work, wherever and however it works best for them.

• 🌈 A diverse and inclusive community - We are committed to leveraging our uniquely diverse population to drive innovation, creativity, and collaboration across our organization.

• 📈 A Reliable Company - Trust and reliability are fundamental values that drive our actions and shape long-lasting relationships with our customers, partners, and employees.

• 🎯 A critical mission and purpose - At Amadeus, you will be powering the future of travel and pursuing a critical mission and extraordinary purpose.

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Diversity & Inclusion

Amadeus aspires to be a leader in Diversity and Inclusion in the tech industry, enabling every employee to reach their full potential by fostering a culture of belonging and fair treatment, attracting the best talent from all backgrounds, and as a role model for an inclusive employee experience.  

Amadeus is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to gender, race, ethnicity, sexual orientation, age, beliefs, disability or any other characteristics protected by law.  

Be aware of recruitment scams

Amadeus Group never charges fees, requests payment, or asks for financial information during recruitment. All legitimate opportunities are communicated solely through official Amadeus channels, including our careers website. Any payment request or outreach via unofficial platforms (e.g., WhatsApp, Telegram) should be treated as fraudulent.