Senior Network Engineer

AMADEUS GDS SINGAPORE PTE. LTD.; Singapore; On-site; SGD 90,000 - 120,000; Full time

Job summary

Amadeus in Singapore seeks a Senior Network Engineer to maintain and secure enterprise networks, monitor performance, and support incident resolution. You will work with a global team to deliver resilient network services.

The role involves coordinating changes, contributing to security initiatives, and documenting architectures and operations. Amadeus offers a hybrid working model and a diverse, inclusive culture.

Qualifications

• Experience in network operations, engineering, or support.
• Familiar with routing, switching, and network security.
• Knowledge of firewall administration, authentication systems, and risk assessment.
• Strong analytical and troubleshooting skills with learning adaptability.
• Experience with incident resolution, monitoring tools, or change management systems.
• Ability to manage documentation, prioritize tasks, and collaborate across teams.
• Comfortable in a fast-moving environment valuing reliability, security, and quality.
• Excellent written and verbal communication.

Responsibilities

• Monitor and maintain network performance, availability, and reliability.
• Provide advanced Level 2 technical support for network operations.
• Collaborate with cross-functional teams, vendors, and project stakeholders.
• Coordinate and implement approved network configuration changes with testing and risk management.
• Support vulnerability management, assessments, remediation, and security standards.
• Contribute to documentation, diagrams, and operational reporting.
• Participate in infrastructure projects such as hardware refresh or network migrations.
• Improve network security and reliability through configuration reviews.
• Communicate clearly during maintenance, incidents, and cross-team activities.
• Share technical expertise and support knowledge transfer within the team.

Skills

Cisco/Fortinet networks

Routing & Switching

Network security

Firewall administration

Incident resolution

Monitoring tools

Documentation

Communication skills

Team collaboration

Job description

Senior Network Engineer

Role Overview

As a Senior Network Engineer, you will play a key role in ensuring that enterprise and airport operational networks remain stable, secure, and efficient. You’ll monitor and maintain network infrastructure, support incident resolution, strengthen cybersecurity defenses, and participate in projects that enhance business continuity and operational excellence.

In this role, you’ll:

• Monitor and maintain network performance, availability, and reliability using appropriate tools and procedures.
• Provide advanced (Level 2) technical support for network operations, resolving incidents and performance issues.
• Collaborate with cross‑functional teams, vendors, and project stakeholders to deliver secure, resilient network services.
• Coordinate and implement approved network configuration changes with attention to testing, validation, and risk management.
• Support vulnerability management, including assessments, remediation, and compliance with security standards.
• Contribute to documentation, diagrams, and operational reporting to ensure knowledge continuity and transparency.
• Participate in infrastructure projects—such as hardware refresh, security enhancement, or network migrations.
• Help improve network security and reliability through configuration reviews and adherence to policies.
• Communicate clearly during maintenance, incidents, and cross‑team activities to maintain operational awareness.
• Share technical expertise and support knowledge transfer within the team.

Your Profile

• Experience in network operations, engineering, or support, ideally with Cisco or Fortinet technologies.
• Familiarity with routing, switching, and network security principles.
• Knowledge of firewall administration, authentication systems, and risk assessment.
• Strong analytical and troubleshooting skills with an emphasis on learning and adaptability.
• Experience with incident resolution, monitoring tools, or change management systems.
• Ability to manage documentation, prioritize tasks, and work collaboratively with different teams.
• Comfortable working in a fast‑moving environment that values reliability, security, and quality.
• Excellent written and verbal communication, with attention to clarity and transparency.

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 hybrid working model - We want our employees to do their best work, however the hybrid model 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 and committed to an accessible recruitment process. 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.