Senior Admin Assistant

What success looks like in this role:
Unisys is a global technology solutions company that powers breakthroughs for the world’s leading organizations. We specialize in delivering secure, cutting‑edge digital platforms, cloud and infrastructure services, enterprise computing, and business process solutions. With a legacy of innovation and a forward‑thinking mindset, Unisys helps clients across industries—from government to financial services—transform their operations and achieve mission‑critical outcomes. Join us and be part of a team that’s redefining what’s possible through technology.

For this position, experience in the technology field is essential. A high‑impact, fast‑paced support role for several executives. You’ll run complex calendars, drive seamless operations, manage financial processes, and keep the business moving with sharp analysis and flawless coordination. You will be required to travel to the Milton Keynes Office once per week.

• Executive & Team Support:
  Master complex calendars, organize travel & expense reporting, communications, presentations, research, and cross‑functional coordination. Act as the executive’s proxy when needed.
• Financial & Business Support:
  Handle expenses, invoices, cost tracking, and light financial analysis. Spot efficiencies and recommend improvements.
• HR & People Support:
  Track absences, support onboarding, coordinate training, and mentor junior admin staff.

Operate independently with strong judgment. Make smart decisions in scheduling, prioritisation, and problem‑solving. Build strong relationships across teams and time zones. Stay flexible—after‑hours work and shifting priorities are part of the rhythm.

You will be successful in this role if you have:
Impact You’re the operational backbone—anticipating needs, smoothing friction, elevating communication, and enabling leaders to focus on what matters most.

Become part of our "Winning Culture"! An international and varied field of work with worldwide opportunities awaits you! We always strive for the optimum for our first‑class customers from a wide range of industries! Corporate Social Responsibility and DEI (Diversity, Equity, and Inclusion) standards are especially important to us and go far beyond the usual! Associate Impact Groups are formed voluntarily to further develop and support our DEI standards internally.

Our Unisys University is available to you according to your individual needs. An MBA sponsorship program is also available! Our goal is to help you realize your individual potential! International work opportunities abroad for all employees.

Your (mental) health is important to us and is treated confidentially by a neutral party!

• Pension
• Life Assurance
• Private Medical Option for private dental
• Bonus/referral/incentive/recognition programs
• Solid qualification-, performance- & competence-based remuneration model, attractive pension scheme and various allowances

Unisys is proud to be an equal opportunity employer that considers all qualified applicants without regard to age, caste, citizenship, color, disability, family medical history, family status, ethnicity, gender, gender expression, gender identity, genetic information, marital status, national origin, parental status, pregnancy, race, religion, sex, sexual orientation, transgender status, veteran status or any other category protected by law. This commitment includes our efforts to provide for all those who seek to express interest in employment the opportunity to participate without barriers.

Unisys is a global technology solutions company that powers breakthroughs for the world’s leading organizations. Our solutions – cloud, AI, digital workplace, logistics and enterprise computing – help our clients challenge the status quo and unlock their full potential. To learn how we have been helping clients push what’s possible for more than 150 years, visit  and follow us on Linked In.