Senior Pre-Sales Engineer

Company: Thales

Location: Crawley

Posted: April 29th, 2026

Location: Remote UK, United Kingdom

Thales is a global technology leader with more than 83,000 employees on five continents. With over 7,500 people in the UK, operating across defence, space, aerospace, and digital security, we help build a future we can all trust. Thales supports the security and stability of our nation by providing extraordinary technology to our customers, as well as delivering social value to the UK with our products and services.

Senior Pre-Sales Engineer

Location: Remote (home based) – UK only

Other: permanent, full-time, remote, with up to 30% approx. domestic & international travel

Step into a high‑impact role at the forefront of application security pre‑sales, where you’ll shape technical strategy, influence major customers, and represent a market‑leading portfolio across the UK and beyond!

What The Role Has To Offer

Our Opportunity

Thales is expanding at pace and we’re looking for a customer‑driven, technically confident Senior Sales Engineer to join our high‑performing UK&I Field Sales Team. Ideally based within easy reach of a UK airport, you’ll step into a role that sits at the heart of our growth strategy and supports an award‑winning Enterprise Sales organisation known for consistently exceeding targets.

Imperva, now part of Thales, is a global leader in securing mission‑critical applications and high‑value data across hybrid and cloud environments. Representing this portfolio, you’ll play a pivotal role in shaping the pre‑sales journey for customers and partners, delivering technical leadership, compelling demonstrations, and proof‑of‑value engagements that showcase why thousands of organisations worldwide trust Thales to protect their most important assets.

The ideal candidate will bring a strong technical foundation, including a relevant degree, consolidated experience across network security, development or pre‑sales engineering, and deep knowledge of web applications, cloud platforms, and core internet technologies such as TCP/IP, HTTP, SSL/TLS, APIs, and Linux. They will demonstrate excellent consultative selling skills, outstanding communication and presentation abilities, and hands‑on proficiency with development and scripting languages, containers/Kubernetes, and modern application architectures. Success in this role requires the ability to work effectively with customers and partners, manage complex technical evaluations, prioritise multiple demands, and travel extensively while representing Thales with strong technical credibility.

What We Offer You

Key Responsibilities And Tasks

About You

Security Clearance

Successful candidates will be required to meet Baseline Personnel Security Standard (BPSS) requirements, including proof of identity, right to work in the UK, and employment/education history checks.

At Thales, we ensure equal opportunities, pay and working conditions for all. The benefits we offer include private medical insurance, buying or selling annual leave, cycle to work schemes, employee discounts, paid volunteering day, stocks and shares, annual bonus and much more depending on the role.

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