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From the employer's careers site First seen 1 Nov 2026

Manager, ServiceNow Senior Platform Administrator

Pfizer Chesterfield Hybrid senior full-time

Salary

$99,200 to $165,400 per year

Apply on Pfizer

Description

As the Manager, ServiceNow Senior Platform Administrator, you will be a hands-on technical expert responsible for the day-to-day health, stability, and security of Pfizer's ServiceNow platform.

You will own core administration duties – user and access management, environment monitoring, upgrades, and platform configuration – across a multi-module instance spanning ITSM, ITOM/HAM, CSM, HRSD, ECP with 1.5M users, 10K Fulfillers, 1 prod and 7 Non Prod instances.

You will partner closely with Product Owners, Developers, the Release Manager, Security Lead, and Integration Lead to keep the platform performant, compliant, and audit-ready, while providing configuration guidance to development squads across our Platform Services Center of Excellence.

Responsibilities

  • Manage and maintain the ServiceNow platform, ensuring its smooth operation and optimal performance.
  • Own the day-to-day administration of the ServiceNow platform – user and group management, roles, ACLs, and access controls – across production and non-production environments, ensuring platform stability and usability.
  • Lead planning and execution of platform upgrades, patches, cloning, and release validation, coordinating with the Release Manager and Product Owners to minimize disruption and technical debt.
  • Monitor platform health and performance in real time; diagnose, troubleshoot, and resolve incidents, escalating complex or novel issues to the Platform Architect or vendor support as needed.
  • Conduct regular system audits, ensuring compliance with Pfizer's standards and policies.
  • Maintain accurate system documentation, including configuration records, troubleshooting runbooks, and impact assessments for platform changes.
  • Stay abreast of ServiceNow's best practices, emerging technologies, and industry trends, leveraging them to enhance the platform's capabilities.
  • Support evaluation and rollout of new platform capabilities, including Now Assist / AI-enabled features, as Pfizer expands its ServiceNow footprint.
  • Make decisions to resolve moderately complex problems, developing new options when necessary.

Requirements

  • Bachelor's degree with at least 4 years of experience; OR a master's degree with at least 2 years of experience; OR a PhD with 0+ years of experience; OR an associate's degree with 8 years of experience; OR a high school diploma (or equivalent) and 10 years of relevant experience.
  • Minimum of 3 years of hands-on experience with ServiceNow platform administration, configuration, development, or technical platform management.
  • Hands-on experience developing and configuring solutions on the ServiceNow platform, including use of JavaScript, HTML, and CSS.
  • Experience managing ServiceNow platform upgrades, patches, and release cycles, including troubleshooting complex configuration, application, and integration issues.
  • Demonstrated knowledge of ServiceNow platform architecture, configuration, integrations, and platform development best practices.
  • Experience implementing and supporting platform security, data privacy, access controls, and compliance requirements.
  • Experience managing an enterprise technology platform across its lifecycle, including development, release management, upgrades, operational support, and continuous improvement.
  • Demonstrated ability to manage multiple concurrent projects, releases, or platform priorities in a complex enterprise environment.
  • Strong written and verbal communication skills, with demonstrated ability to communicate technical concepts, risks, and recommendations to both technical and non-technical stakeholders.
  • ServiceNow Certified System Administrator (CSA) certification.

Nice to Have

  • ServiceNow Certified Application Developer (CAD) certification or Certified Implementation Specialist certification in one or more relevant modules, such as ITSM, HRSD, CSM, or ITOM.
  • Advanced experience with ServiceNow platform administration, configuration, development, and integration.
  • Experience with ServiceNow security hardening, including domain separation and Edge Encryption, and experience supporting compliance or audit requirements in a regulated environment.
  • Experience implementing or supporting AI-enabled ServiceNow capabilities, such as Now Assist, and/or automation and testing capabilities, such as Automated Test Framework (ATF).
  • Experience working within Agile/Scrum delivery models and participating in cross-functional platform governance, architecture, or release management forums.

Benefits

  • Comprehensive and generous benefits and programs to help our colleagues lead healthy lives and to support each of life's moments.
  • 401(k) plan with Pfizer Matching Contributions and an additional Pfizer Retirement Savings Contribution.
  • Paid vacation, holiday and personal days.
  • Paid caregiver/parental and medical leave.
  • Health benefits to include medical, prescription drug, dental and vision coverage.

Skills

Required

Nice to have

  • ServiceNow Certified Application Developer (CAD)
  • Certified Implementation Specialist
  • ServiceNow security hardening
  • AI-enabled ServiceNow capabilities
  • Agile/Scrum
Apply on Pfizer