LHH

Supporting Defence & Security Talent Where Trust Matters Most

LHH brings deep expertise in supporting defence, national security and highly regulated organisations, alongside the professionals who power them.

We work with organisations operating in complex, sensitive environments to solve their most critical people challenges, from recruitment and talent attraction, workforce planning, talent retention, coaching, reskilling and career transition support. Our specialist consultants understand the unique demands of defence and security settings, including clearance requirements, confidentiality and governance needs.

For security cleared professionals, LHH provides trusted career support at every stage, whether you are exploring new opportunities, navigating organisational change, or planning your next move with confidence. Our teams work with candidates holding a wide range of UK security clearances and bring a human, personalised approach to career progression.

About LHH

LHH empowers professionals and organisations to achieve bold ambitions and secure lasting impact through unique advisory services and talent solutions.

Our full suite of offerings connects solutions that are traditionally siloed, making LHH your single talent partner. In a rapidly evolving landscape with complex challenges, we create value across the entire professional talent journey. From hiring great people, developing skills and nurturing leaders, to advancing individuals to the next stage of their careers, LHH makes talent your competitive edge.

We believe the future of work lies at the intersection of exceptional human care and innovation. Powered by science, technology, and proprietary data analytics, LHH’s approach is crafted to align with your business strategy and culture, delivering powerful, sustainable, and measurable impact.

LHH has a team of over 12,000 professionals, across 60+ countries and more than 50 years of experience. As part of the Adecco Group, we bring together global excellence, local knowledge and centralised coordination for thousands of companies and millions of people worldwide.

Recruitment. Development. Career Transition.