The Opportunity:
As an Assistant Human Capital Manager, you will be part of the HC Operations team that deliver proactive and business focused HC advice and services for the UK and Ireland (a headcount circa 700).
The role has an employee relations focus, but other responsibilities include performance management support, program, policy and procedure development and implementation. The role entails working closely with the MMC shared service providers for payroll and benefits escalations.
The hours for this role are 9am-6pm, including one hour for lunch.
**This is a hybrid role that will require a presence in the London office at least 3 days per week.**
Key Responsibilities:
- Consulting with management/stakeholders and provide support and daily HC guidance.
- Providing counsel on complex employee relations matters.
- Managing ER case work from end to end, providing pragmatic advice and guidance.
- Delivering training and coaching on ER Related matters.
- Providing HC policy guidance.
- Being the point of escalation for the HC Coordinators and the HC Generalist on complex operational issues.
- Driving continuous improvement in ER policies and processes, ensuring they remain fit for purpose.
- Coaching and upskilling managers in handling employee relations matters confidently and effectively.
- Managing flexible working requests and appeal proceedings from end to end
- Updating Policies & Procedures as needed.
- Supporting on internal and external audits.
- Supporting HR leadership on projects as required.
Skills & Experience Required:
- Previous Human Resources experience within a HR Manager or Business partner capacity.
- Strong employee relations experience.
- Previous experience working in a professional services environment preferred, but previous experience from another large company will also be considered.
- You’ll have the ability to be productive, flexible and to simultaneously manage multiple project priorities in a complex, performance-driven environment.
- You will be educated to at least Bachelor’s degree level.
- You will be CIPD qualified at a level 7.
- Strong proficiency in Microsoft Office, particularly in Word, Excel and PowerPoint is required.
- Experience in Workday is desirable.
Your Skills and Attributes:
- You’ll be driven to provide a high level of service in a fast-paced environment
- You work effectively autonomously and in a team environment
- Strong client relationship skills; the ability to establish positive, cooperative working relationship, both internal and external are essential
- Strong written and verbal communication skills, as well as good problem-solving skills and professional judgment are expected
- You’ll be a self-starter with a strong work ethic and an ability to work with minimal oversight
- You’ll have the ability to professionally represent the department and the company and serve as a role model to all employees, exemplifying Oliver Wyman Values.
Marsh McLennan Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Marsh McLennan and has not been reviewed or approved by Marsh McLennan.
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Leave & Time Off Breadth — Leave offerings are described as generous, including sizable PTO, paid holidays, paid sick days, and additional time off such as paid volunteer time and “Summer days.” These time-off benefits are portrayed as a standout part of the overall rewards package.
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Healthcare Strength — Healthcare coverage is characterized as comprehensive, spanning medical, dental, and vision options, with additional supports like disability and life insurance and access to mental health resources and an EAP. The breadth of plan options is positioned as a core strength of the benefits package.
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Retirement Support — Retirement benefits are framed as solid, with 401(k) programs and employer matching frequently highlighted alongside other financial programs. Stock purchase options are also referenced as an additional wealth-building component of the total rewards mix.
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What We Do
Marsh McLennan (NYSE: MMC) brings together nearly 78,000 experts in risk, strategy, and people across Marsh, Guy Carpenter, Mercer, and Oliver Wyman, serving clients in over 130 countries. Marsh enables enterprise worldwide by helping clients manage risks, transforming uncertainty into opportunity. Guy Carpenter helps clients grow profitably with reinsurance broking expertise, advisory services, and advanced analytics. Mercer helps organizations advance the health, wealth, and careers of their most vital asset — their people. Oliver Wyman’s expertise in strategy, operations, risk, and organization transformation changes what is possible for our clients, their industries, and society. Together, we combine a unique range of capabilities to help our clients solve problems, seize opportunities, and build lasting success in increasingly complex operating environments.







