Test Engineer Level 5

NATS; Whiteley; On-site; GBP 52,000 - 70,000; Full time

Job summary

A leading air navigation service provider in the UK seeks a Test Engineer to oversee testing of system requirements and designs. The ideal candidate will have an HNC in Engineering and experience with real-time systems in safety-related environments. This role promises to advance aviation while allowing flexible work arrangements. The application closes on 10/12/2025.

Qualifications

• Minimum HNC in Engineering or equivalent qualification.
• Proven experience in safety-related environments.
• Good working knowledge of verification processes.

Responsibilities

• Test system requirements and design proposals.
• Provide technical expertise for various systems.
• Develop and maintain test documentation.

Skills

HNC or equivalent in Engineering

Experience with large real-time systems

Knowledge of Manage Verification and Defect processes

Education

HNC in an Engineering related discipline

Job description

NATS is the UK's leading air navigation service provider, handling over 2.4 million flights each year. We provide air traffic control services from two control centres and at airports around the UK. We also provide a wide range of commercial products and solutions internationally. Our people are at the heart of our purpose to advance aviation and keep the skies safe.

Closing Date: 10/12/2025

Salary: £52,238.76 - £69,651.68

Please include a cover letter with your application.

Job Purpose/Overview

Responsible, under appropriate guidance of a Senior Test Manager / Test Manager for the successful completion of the following tasks:

Testing of system requirements.

Testing of system design proposals.

Testing of system change requests.

Represent NATS as domain technical expert.

Provide Testing support for services and systems in operational use.

Other Duties Include

The accountabilities covered by these roles are summarised below:

Accountable for test engineering activities as directed by the Senior Test Manager / Test Manager for delegated domain, to ensure conformance to the requirements and whether the system satisfies its intended use and user / customer needs.

For delegated domain / system(s), provide specialist advice and consultancy to other areas of NATS and external system suppliers.

Responsible for delivery of related technical documentation as agreed within the work packages.

The post holder will be responsible for carrying out system lifecycle activities for a number of package items, as allocated by the Senior Test Manager / Test Manager. The lifecycle encompasses activities as defined in the Manage Verification process, such as:

Provide input/support to the generation of requirement specifications

Define test requirements and design tests to satisfy requirements and safety

Write and maintain project documentation and produce formal documentation for changes

Investigate and diagnose problems and propose solutions

Test the changes and integrate with other parallel activities

Write test plans, test scripts, test reports and other associated test documentation

Perform testing at required levels for one or more systems

Proficient in the selection and use of test tools, diagnose test failures and provide results and recommendations

Maintain test tools and test environments

Act as a focal point to provide technical expertise for one or more systems

Liaise with key stakeholders to provide support and improve understanding of requirements

Provide estimates to team leads as required to achieve a particular change and contribute to the planning activity

Review work items and act as a co-ordinator for work produced by other team members

Contribute to the maintenance and improvement of department procedures where appropriate

Support in the provision of resource estimates for work packages, CRs and new systems

Support the acceptance of supplier test documentation.

Support the Acceptance Criteria definition

Job Scope

Assist Technical Design, Project or System Engineering Managers, Project Managers, customers, Test Managers, Test engineers and others to agree timescales and work plans to perform the timely and efficient execution of assigned test activities.

Support in the analysis of requirements to determine optimum test solutions and produce accurate test specifications for assigned tasks.

During project transition provide technical expertise to operational units in supporting the rapid analysis and diagnosis of system deficiencies.

Provide support to assist the development, implementation and acceptance of the project.

Essential Skills and Experience

The job holder is expected to hold, as a minimum, an HNC (or an equivalent qualification) in an Engineering related discipline and have relevant engineering experience

Proven experience in the engineering aspects of large real time systems, preferably in safety related environments and / or Air Traffic Management Systems (ATM).

The job holder should have a good working knowledge of the Manage Verification and Defect processes, as part of the wider Manage Service Transition process.

Additional Vacancy Information

We are proud to offer a fantastic total reward package to help you thrive both personally and professionally - for more information on what NATS can offer you please visit - Why NATS?

We have adopted agile working to provide greater flexibility and increased choice over working arrangements, with the opportunity for this role to work in our modern office facilities as well as remotely. We also welcome discussions on flexible and part-time working arrangements. Find out more here.

If you share our passion to advance aviation and keep the skies safe - we would like to hear from you whatever your age, sex, race, faith, sexual orientation, gender identity, gender expression, visible or invisible disability. Individuals that bring different perspectives, skills, life experiences and backgrounds help us be at the forefront of our industry.