Service Adviser jobs in United Kingdom

Senior Client Manager – National Security

Location - Cheltenham, Gloucestershire (relocation assistance available)

Salary - £70,000 - £90,000 plus bonus and DV bonus

Clearance – UKIC eDV required

Are you motivated by purpose and driven to make a real difference? As a Senior Client Manager, you’ll play a pivotal role in shaping solutions that directly enhance the UK’s national security. Working with world-class experts in AI & Data Science, Cyber Security, Cloud, DevOps/SRE, and Platform Engineering, you’ll help translate deep technical capability into mission impact.

Why Apply?

• Be part of a growing, trusted partner to the UK National Security community.
• Work on projects that protect the nation, tackling complex challenges with real-world consequences.
• Collaborate with exceptional technical teams passionate about advancing security, resilience, and innovation.
• Develop trusted relationships with clients across National Security, Defence, and Intelligence domains.

This isn’t about pushing products or chasing volume sales. It’s about building long-term partnerships, shaping solutions around real mission needs, and helping to deliver critical outcomes for the UK.

• Build and manage new and existing client relationships within the UK National Security sector.
• Work closely with internal technical experts to design and position innovative solutions.
• Navigate the public sector bidding environment and collaborate with internal bid teams.
• Take ownership of your client portfolio, order intake, and pipeline forecasting.

• Proven experience establishing and managing relationships within National Security customers (government, defence, or intelligence).
• Strong ability to understand client challenges and shape tailored solutions with internal technical teams.
• Knowledge of public sector procurement and bidding processes.
• Commercial awareness and confidence in forecasting and delivering against sales targets.

• The opportunity to directly contribute to missions that keep the UK safe and prosperous.
• A collaborative, purpose-driven environment where your voice makes an impact.
• Professional growth and career development in the UK’s most dynamic security sector.

If you want to use your skills to support the nation’s security, this is your chance to join a team that delivers real-world impact.