Executive Assistant

Mercury Systems; Reading; On-site; GBP 30,000 - 40,000; Full time

Job summary

Join a leading company in aerospace and defense technology as an Executive Assistant. In this temp to perm role, you will provide high-level administrative support while fostering collaboration across teams. Enjoy a flexible environment with strong growth opportunities and a commitment to diversity and inclusivity.

Benefits

Flexible hours

Life insurance

Health insurance

Pension fund

Travel insurance

Discount platform

Free coffee

Onsite parking

Mentorship programs

Competitive salary

Qualifications

• Experience in Executive Assistant or similar role is required.
• Excellent verbal and written communication skills needed.
• Ability to handle sensitive information responsibly is crucial.

Responsibilities

• Provide administrative support to the GM and coordinate schedules.
• Assist HR and Communications teams with operational tasks.
• Manage logistics for company meetings and events.

Skills

Teamworking

Communication

Attention to detail

Organisational skills

Adaptability

Tools

Microsoft Office

Job description

Join Mercury Computer Systems as an Executive Assistant (Temp to Perm)

Why Mercury Computer Systems?

Mercury Systems is dedicated to advancing aerospace and defense technology to make the world safer and more secure. Our mission is to bring cutting-edge commercial technologies to the tactical edge, enabling our customers to accelerate innovation and gain decision superiority.

Our Culture

At Mercury, we foster a collaborative, transparent, and supportive work environment that encourages continuous learning, professional growth, and open communication. Whether you’re a seasoned expert.

We are seeking a highly organised and proactive Executive Assistant to provide high-level administrative support to the GM, as well as assist the HR and Communications teams in various operational and strategic functions. This role requires exceptional attention to detail, discretion, and the ability to manage multiple priorities in a dynamic environment. The ideal candidate will excel in communication, coordination, problem-solving, and supporting cross-functional teams to ensure seamless day-to-day operations.

Responsibilities include:

Executive Support

• Assist in agenda management, facilitating necessary contacts and communications.
• Prepare reports, presentations, and correspondence on behalf of the executive.
• Handle confidential information with professionalism and discretion.
• Act as a liaison between the executive and internal/external stakeholders.
• Liaise with USA senior management and their EA’s.
• Coordinate travel arrangements, including flights, accommodations, and itineraries.
• Provide comprehensive administrative support, including managing schedules, appointments, and meetings.
• Provide support to the International Leadership Team (ILT) as required for specific projects.

HR & Communications Team Support:

• Support internal communications, ensuring timely and accurate messaging for company updates and initiatives.
• Help coordinate employee engagement activities, events, and recognition programs.
• Serve as the first point of contact for calls, inquiries, and requests.

Communication & Coordination

• Provide logistical and administrative support for company-wide meetings, town halls, and other events.
• Organise lunches.

Project & Office Management

• Assistance in preparation of all matters relating to business planning and change management.
• Assist with special projects, including research and documentation.
• Address any facilities issues at the Silchester site.
• Ensure the receipt and distribution of post.
• Project work as required in support of GM and ILT.

Required Skills

• Proven experience in an Executive Assistant, Personal Assistant or similar role.
• Proficient with Microsoft Office package (Word Excel, Outlook and PowerPoint).
• Strong teamworking, communication, adaptive mindset, attention to detail.
• Ability to work independently and handle sensitive information responsibly.
• Excellent verbal and written communication skills.
• Strong organisational skills with the ability to multitask and prioritise effectively.
• Professionalism and discretion in all interactions.
• Experience supporting HR or communications teams is a plus.
• Used to collaboration with international sites.

What We Offer

• Flexibility: flexible hours.
• Benefits: life insurance, health insurance, pension fund, travel insurance and discount platform.
• Work Environment: Free coffee, fruit, and onsite parking.
• Growth: Continuous learning, mentorship programs, and challenging projects.
• Compensation: Competitive salary aligned with market standards and bonus.
• Inclusion: An inclusive culture that values your ideas and impact.

At Mercury Computer Systems, we are committed to fostering a culture of inclusivity and diversity. We believe that equal opportunity is fundamental to building a dynamic and innovative workforce.

We provide employment opportunities free from discrimination, ensuring fair treatment for all individuals regardless of race, color, religion, gender, sexual orientation, gender identity, national origin, age, disability, marital status, veteran status, or any other legally protected characteristic.

Our commitment extends beyond compliance—we actively promote diversity and inclusivity in our hiring practices, workplace policies, and career development opportunities. We aim to create an environment where everyone feels valued, respected, and empowered to contribute their unique talents to Mercury Computer Systems' success.

Together, we strive to achieve equal opportunities for all while building a collaborative and supportive workplace.