Fortress Recruit is working with a leading defence services organisation to appoint a Head of ATM Capability Refresh (IPT) to be based from their site near Portsmouth. This is a senior leadership role responsible for leading a portfolio of infrastructure refresh, sustainment and capability improvement programmes supporting critical Air Traffic Management services within a complex defence environment. This role will take ownership of a growing portfolio of programmes, ensuring investment is prioritised effectively, operational risk is managed and capability improvements continue to support customer requirements. This is not a highly technical engineering role. The focus is on programme leadership, governance, customer engagement and building a mature refresh function capable of delivering long-term value and operational resilience. Key responsibilities include: Leading a portfolio of infrastructure refresh, sustainment and capability enhancement programmes Developing and validating long-term refresh and investment plans aligned to operational priorities Leading and developing a multidisciplinary Integrated Project Team Managing programme governance, risk, planning and delivery performance Working closely with engineering, service delivery and technical specialists to prioritise refresh activity Building strong relationships with defence stakeholders and customer delivery teams Developing business cases and investment proposals to support future capability improvements Driv