Trusted Connectivity for AI-Powered Dominance.
Everfox delivers trusted connectivity to protect the world’s most critical environments and safeguard the sensitive data powering decision advantage.
Built for mission-critical operations, Everfox protects what matters most by securing how data moves, how users access it, and how threats are neutralized across every domain. We enable mission speed and secure collaboration across networks, domains, and allies, while ensuring the data powering AI and advanced analytics remains trusted and protected.
We don’t just defend systems; we deliver decision dominance.
Our Purpose . Protect what matters most by enabling organizations to operate security in the most complex and high-risk digital environments.
Our Vision. To be the most trusted authority in high-assurance cybersecurity, enabling secure collaboration across every domain.
Our Belief. Security should never limit mission success – it should enable it.
Our Promise. We deliver absolute confidence in environments where failure is not an option.
Senior Account Manager – UK National Security
Location: London, UK — Hybrid/On‑site depending on business needs.
About the Role
Everfox is seeking a Senior Account Manager to drive sales of Everfox’s Cross Domain and Insider Risk products and services across the National Security, Critical National Infrastructure and Defence Industrial Base sectors in the UK. Joining Everfox means becoming part of a fast ‑ growing, highly energised business where the UK plays a central role in our global growth ambitions and long ‑ term strategy. As we continue to expand, the UK market is a core focus area for investment, innovation and market leadership - offering you the opportunity to contribute directly to shaping Everfox ’ s position within one of the world ’ s most important security ecosystems.
Based in London, this role not only centres on developing new business, expanding existing customer relationships and growing Everfox’s footprint, but also on joining a fun, collaborative and ambitious team that thrives in a fast ‑ paced environment. You will be part of a UK organisation that is empowered, trusted and increasingly influential across Everfox, playing a visible role in how we scale, innovate and build momentum.
The ideal candidate will bring experience working with UK National Security stakeholders and be driven to expand their network into Defence Industrial Base and Critical National Infrastructure customers. The role demands a strong and relevant customer network, a deep understanding of UK National Security and government procurement processes, strong technical fluency, and a proven ability to manage complex, multi ‑ year sales campaigns with material revenue responsibility.
Clearance Required
Developed Vetting (UKIC preferred)
Key Responsibilities
Drive sales growth — generate and win sales of Everfox’s products and services across assigned accounts.
Develop and convert strategic pipeline — build, manage and prosecute a high‑quality pipeline from lead generation through to contract award.
Shape and influence opportunities — engage early in programme lifecycles to position, influence requirements, and maximise win probability.
Sell into complex, matrix organisations — navigate centralised and distributed decision‑making across customer organisations.
Lead end ‑ to ‑ end sales execution — own the full sales cycle including qualification, pursuit, negotiation and closure.
Collaborate to win — work closely with peers, business development, partner teams, technical and delivery teams to secure strategic opportunities.
Monitor the competitive landscape — develop a deep understanding of the market and competitors to identify emerging opportunities, shape positioning ahead of requirements, and strengthen win probability.
Deliver sales, pipeline and forecast accuracy — achieve targets through disciplined pipeline management, accurate forecasting and regular, data‑driven updates.
Expand relationships –…