Who we are The Cabinet Office supports the Prime Minister and ensures the effective running of government. We are also the corporate headquarters for government, in partnership with HM Treasury, and we take the lead in certain critical policy areas. Our main offices are in London, but we have staff based around the country. Your role with us The Government Security Group''s ability to deliver its priorities depends on strong financial planning, effective governance and clear decision-making. In this role, you''ll lead the development of the Group''s multi-year business planning approach, working with colleagues across the organisation to bring together a coherent and credible financial plan that is fully aligned to the functional business plan and agreed at a senior level. You''ll manage the annual budget-setting process, ensuring robust budgets are developed that withstand scrutiny from the Senior Management Team. Throughout the year, you''ll oversee in-year financial management, testing compliance with financial controls, ensuring business cases receive appropriate challenge, and supporting the effective management of a significant and evolving programme portfolio. Alongside this, you''ll provide strategic financial advice to senior stakeholders across Government Security, helping them understand the financial implications and risks of key decisions. Building trusted relationships with leaders and practitioners will be central to your success, as will developing and ..... full job details .....