At Thales, we know technology has the ability to make our world more secure, sustainable, and inclusive - and that it's all driven by human intelligence. Because it takes human intelligence to build and power the systems and solutions that people depend on every day. So we stay curious and make space for diverse points of view. We share what we know and we challenge what's possible. From manufacturing and engineering to cybersecurity and space, we're driving progress in some of the world's most important industries - and working together to build a future we can all trust. Our Benefits Annual Bonus Payments & Private Health Insurance Hybrid Working Arrangement (3 days in office, 2 days from home) Competitive Parental Leave Reserve & Community Service Leave Gym Membership discount Healthcare / Medical Insurance Career Development Opportunities Employee Share Purchase Plans Free Parking And much more Our Team Thales AMS (Airspace Mobility Solutions) is providing leading edge airspace control and security solutions for the commercial and defence sectors, as well as digital solutions for Unmanned Traffic Management (UTM) and Digital Aviation. AMS represents revenues of over 500 million Euros worldwide and is the global market leader in the Air Traffic Management space, and one of the most credible players in the new UTM space. We control 11% of the global airspace with our technologies and we continue to strive to be at the forefront of the air traffic management space. About the role: As a System Performance Engineer, you work in an international team focused on the definition of the functions and evaluation of the Performance of an ATM system. Responsibilities will include but are not limited to: Ensure SS (System Specification) and SSS (Sub-System Specification) requirements coverage Perform the Performance impact analysis on the rest of the system baseline: SSDD (Sub-System Design Description) and ICD (Interface Control Document) Define the performance testing strategy: define the test environment (framework), identify the performance acceptance criteria and metrics, define and defend the performance testing plan Implement and execute the test (load test, endurance test) Analyse results, identify and defend improvement with the help of the technical team, and prove improvement with new tests execution On the first day you will come with: Degree in computer science or aerospace engineering Have knowledge of Air Traffic Management systems Good knowledge of Linux operating system and proficient in scripting programming language Communication skills and able to work in multidisciplinary teams High level of creativity, initiative, pragmatism and persuasiveness Strong work ethic and drive to succeed with a strong sense of accountability and integrity Ability to work in a fast paced, autonomously driven, and demanding atmosphere Have knowledge of monitoring/analysis tools (Exception Hunter, Grafana, Graphite, Netdata) System Engineering tools knowledge such as DOORS HN-LN1 It's easy to dismiss the perfect opportunity if you don't see yourself as the perfect fit. If this role feels right - no matter your background or personal circumstances - please introduce yourself or join our community. We're committed to supporting a diverse workplace, and that starts here. We're proud to be endorsed by WORK180 as an Employer for All Women, but we know there's always more we can do. We'll continue to foster industry partnerships, employee resource groups (ERGs) and development opportunities to make Thales a genuinely equitable employer, for everyone. Read more about our WORK180 endorsement.