The Certificate Operations Lead is responsible for overseeing the day-to-day execution of certificate lifecycle activities across Marsh for all certificate types used in the organization. This role partners with Certificate Management Office (CMO) leaders, application, infrastructure, and security teams to ensure certificates are issued, renewed, revoked, and replaced accurately and on time, in line with established processes and governance.
The lead owns certificate inventory and status records, manages upcoming expirations, and proactively drives remediation with the appropriate teams to prevent service disruption. The role also manages and oversees certificate-related incidents (including urgent renewals and revocations), providing clear communication, overseeing actions through to closure, and ensuring timely, auditable completion of all lifecycle tasks.
We will count on you to:
Manage certificate requests, issuance, renewals, replacements, and revocations across internal and external Certificate Authorities.
Oversee certificate inventory, lifecycle status, and upcoming expirations to ensure full visibility and prevent service disruption.
Lead certificate-related incident response, emergency break-fix activities, deployment verification, and post-change validation in partnership with technical teams.
Produce operational reporting, maintain runbooks and standard request artifacts, and support audit/compliance evidence requirements.
Partner with automation and platform leaders to identify and support opportunities for process improvement, tooling integration, and reduced manual effort.
Identify and remediate unknown or unowned certificates to ensure all certificates are properly inventoried and actively managed.
What you need to have:
7-10+ years of experience in technology with progressively senior responsibilities.
Demonstrated experience supporting certificate lifecycle operations in an enterprise environment.
Working knowledge of PKI and X.509 certificates, including TLS/SSL basics, certificate chains/intermediates, and common keystore formats such as PEM, PFX, and JKS.
Familiarity with certificate management platforms and workflows such as Venafi, DigiCert/Sectigo, Microsoft AD CS, or ACME-based issuance.
Strong ITSM experience managing incidents, service requests, and change coordination in ServiceNow or a similar platform.
Proven coordination, communication, and problem-solving skills with the ability to drive actions to completion across technical teams.
High attention to detail, strong documentation discipline, and experience maintaining accurate inventories and audit-ready records.
Experience producing operational reports and keeping runbooks, templates, and SOPs current.
What makes you stand out:
Basic scripting or automation skills, such as PowerShell or Python.
Comfort working with APIs to support tooling integration and continuous improvement.
Experience proactively improving certificate operations through automation, reporting, or process redesign.
Strong ability to influence stakeholders and manage urgency in high-impact situations.
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.
Skills Required
- 7-10+ years of experience in technology with progressively senior responsibilities.
- Experience supporting certificate lifecycle operations in an enterprise environment.
- Working knowledge of PKI and X.509 certificates, including TLS/SSL basics, certificate chains/intermediates, and keystore formats (PEM, PFX, JKS).
- Familiarity with certificate management platforms and workflows (e.g., Venafi, DigiCert/Sectigo, Microsoft AD CS, ACME).
- ITSM experience managing incidents, service requests, and change coordination in ServiceNow or similar.
- Proven coordination, communication, and problem-solving skills; ability to drive actions to completion across technical teams.
- High attention to detail, documentation discipline, and experience maintaining accurate inventories and audit-ready records.
- Experience producing operational reports and maintaining runbooks, templates, and SOPs.
- Basic scripting or automation skills (PowerShell or Python).
- Comfort working with APIs to support tooling integration and continuous improvement.
- Experience improving certificate operations through automation, reporting, or process redesign.
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.
Marsh McLennan Insights
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.








