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Executive Assistant to the Chief Information and Operations Officer (CIOO)

Marsh & McLennan Companies, Inc.
York, NY Full Time
POSTED ON 9/14/2026
AVAILABLE BEFORE 10/13/2026
Company:
Marsh Corporate

Description:

We are seeking a talented individual to join our Business and Client Services (BCS) team at Marsh. This role will be based in New York City. This is a hybrid role that has a requirement of working at least three days a week in the office.

As an Executive Assistant on the team, you will support the Chief Information and Operations Officer, and also provide administrative support to the Head of Transformation for BCS.

What can you expect:

Acting as the "face" and gatekeeper of the executive office, you will work directly with the CIOO and his leadership team, managing a broad variety of administrative tasks. Competent, professional, discreet, and committed, you will collaborate with senior executives and their executive assistants across the organization, providing world-class support to one of Marsh's most senior leaders.

We will count on you to:
  • Manage extremely active calendars
  • Arrange complex and detailed travel plans, itineraries, and agendas
  • Ensure timely and accurate completion of expense reports
  • Research, prioritize, and follow up on incoming issues and concerns addressed to the CIOO and the Head of Transformation, including those of a sensitive or confidential nature
  • Plan, coordinate, and ensure these executives schedule are followed and respected
  • Serve as the first point of interaction with the Office of the CIOO, setting a professional and welcoming tone
  • Collaborate with internal teams to ensure meeting materials for internal, board, client meetings, events, and speaking engagements are prepared and provided when needed
  • Responsible for organizing large team meetings and events
  • Provide administrative and systems support, including Workday, procurement, and related internal systems
  • Engage with external vendors and stakeholders


What you need to have:
  • Highly inquisitive nature with an interest in challenging the status-quo by trying new tools and ways of working
  • Ability to multi-task with strong organizational skills, keen attention to detail, and sound problem-solving abilities
  • Experience supporting C-suite and/or senior executives
  • Ability to handle confidential and time-sensitive matters and materials with discretion
  • Ability to work effectively in a deadline-driven environment


What makes you stand out:
  • Ability to operate in ambiguity and make decisions with minimal direction
  • Highly resourceful team player with the ability to also be extremely effective independently
  • Forward-looking thinker who actively seeks opportunities to learn and propose solutions
  • Strong knowledge of Microsoft Office products and an interest in experimenting with new technology products
  • Reliable, committed and hardworking
  • Ability to collaborate across a complex organization and build strong relationships
  • Knowledge of Marsh businesses and stakeholders


Why join our team:

  • We help you be your best through professional development opportunities, interesting work and supportive leaders.
  • We foster a vibrant and inclusive culture where you can work with talented colleagues to create new solutions and have impact for colleagues, clients and communities.
  • Our scale enables us to provide a range of career opportunities, as well as benefits and rewards to enhance your well-being.


Marsh (NYSE: MRSH) is a global leader in risk, reinsurance and capital, people and investments, and management consulting, advising clients in 130 countries. With annual revenue of over $27 billion and more than 95,000 colleagues, Marsh helps build the confidence to thrive through the power of perspective. For more information, visit marsh.com, or follow us on LinkedIn and X.

Marsh is committed to embracing a diverse, inclusive and flexible work environment. We aim to attract and retain the best people and embrace diversity of age background, disability, ethnic origin, family duties, gender orientation or expression, marital status, nationality, parental status, personal or social status, political affiliation, race, religion and beliefs, sex/gender, sexual orientation or expression, skin color, veteran status (including protected veterans), or any other characteristic protected by applicable law. If you have a need that requires accommodation, please let us know by contacting reasonableaccommodations@marsh.com.

Marsh is committed to hybrid work, which includes the flexibility of working remotely and the collaboration, connections and professional development benefits of working together in the office. All Marsh colleagues are expected to be in their local office or working onsite with clients at least three days per week. Office-based teams will identify at least one "anchor day" per week on which their full team will be together in person.

The applicable base salary range for this role is $53,400 to $106,900.

The base pay offered will be determined on factors such as experience, skills, training, location, certifications, education, and any applicable minimum wage requirements. Decisions will be determined on a case-by-case basis. In addition to the base salary, this position may be eligible for performance-based incentives.

We are excited to offer a competitive total rewards package which includes health and welfare benefits, tuition assistance, 401K savings and other retirement programs as well as employee assistance programs.

Salary : $53,400 - $106,900

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