> Markdown version of [/jobs/ext/3520567-system-integration-test-engineer](https://www.wearedevelopers.com/jobs/ext/3520567-system-integration-test-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # System Integration & Test Engineer - **Company:** Holt Executive - **Location:** West Sussex, UK - **Contract:** Permanent contract - **Skills:** Systems Engineering, System Configuration, MATLAB, Real-Time Operating Systems, Simulink, Systems Integration, Performance Testing - **Published:** October 1, 2026 - **Apply:** https://www.cv-library.co.uk/job/225602957/System-Integration-Test-Engineer ## About the Role * Bachelor's degree in Aerospace, Electrical, or Systems Engineering, or a related field (Master's a plus). * Proficiency in system integration, hardware/software interfaces, and performance testing. * Experience with simulation tools and platforms (e.g., MATLAB, Simulink, RTOS). * Excellent written and verbal communication skills and strong analytical/problem-solving abilities. ## Description An exciting opportunity has arisen for a Systems Engineer, focussed on Integration & Test, to join a team developing advanced flight simulation systems used by pilot training operations around the world. You will play a key role in system integration, verification, and validation, ensuring these complex simulators meet rigorous operational standards and customer requirements. This is a hands-on position at the heart of a major transformation programme, ideal for someone who is highly motivated, customer-focused, and eager to implement change. Key Responsibilities * Contribute to the integration of hardware and software subsystems into cohesive flight simulation systems. * Collaborate with multidisciplinary teams to design and execute integration procedures. * Diagnose and resolve integration issues, optimizing system configurations for performance and reliability. * Define and execute test plans to verify functionality, safety, and regulatory compliance. * Develop and conduct test procedures to validate the accuracy and reliability of flight simulation systems. * Respond to issues identified during testing or customer feedback. * Troubleshooting, root-cause analysis, and technical support to resolve complex system problems quickly., This is a unique opportunity to contribute to next-generation flight simulation technology, working with cutting-edge systems that enhance pilot training and aviation safety worldwide. ## Related Videos - [Building a hypercar from scratch](https://www.wearedevelopers.com/videos/607-building-a-hypercar-from-scratch) - [Model Based Systems Engineering in an Agile Product Development Process](https://www.wearedevelopers.com/videos/68-model-based-systems-engineering-in-an-agile-product-development-process) - [More efficient software for more efficient microchips](https://www.wearedevelopers.com/videos/1164-more-efficient-software-for-more-efficient-microchips) - [Leveraging Large Language Models for Legacy Code Translation: Challenges and Solutions](https://www.wearedevelopers.com/videos/1157-leveraging-large-language-models-for-legacy-code-translation-challenges-and-solutions) - [Breaking the Hardware Mindset: Overcoming Barriers to System-Level Innovation](https://www.wearedevelopers.com/videos/1635-breaking-the-hardware-mindset-overcoming-barriers-to-system-level-innovation) - [Why make use of an integration platform in today's software developments and infrastructure?](https://www.wearedevelopers.com/videos/758-why-make-use-of-an-integration-platform-in-today-s-software-developments-and-infrastructure) ## Related Articles - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [What is Software Engineering?](https://www.wearedevelopers.com/magazine/289-what-is-software-engineering) - [The 8 Best Code Testing Tools](https://www.wearedevelopers.com/magazine/402-the-8-best-code-testing-tools) - [Is Software Engineering Hard?](https://www.wearedevelopers.com/magazine/448-is-software-engineering-hard) - [Software Engineer Salary London](https://www.wearedevelopers.com/magazine/252-software-engineer-salary-london) - [Software Engineer Career: Things You Should Know](https://www.wearedevelopers.com/magazine/143-software-engineer-career-things-you-should-know)