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Implementation Manager

Mitchell Martin, Inc.
Rosemont, IL Contractor
POSTED ON 9/12/2026
AVAILABLE BEFORE 10/12/2026

Implementation Manager - Portsmouth, NH - Contract - $36-46 per HR

Join our team as an Implementation Manager in Portsmouth, NH on a contract basis. You will oversee the migration and decommissioning of legacy systems, ensuring seamless transitions and adherence to project timelines. This role requires strong program management skills and experience with legacy system migrations.

Key Responsibilities

  • Manage the migration plan through all project phases, ensuring coordinated cutover.
  • Establish and document working agreements across teams with split funding/ownership models.
  • Track and manage dependencies across multiple domains to prevent delays.
  • Partner with program owners to ensure business continuity and data validation.
  • Coordinate evidence capture for audit readiness before system decommissioning.

Qualifications

  • 7 years of experience delivering complex technical programs, including legacy system migrations.
  • Proven ability to manage dependencies and drive delivery across teams without direct authority.
  • Familiarity with mainframe-adjacent legacy environments and data reconciliation concepts.
  • Experience with financial-audit or SOX-adjacent decommissioning requirements.
  • Proficiency in running structured program governance using tools like JIRA/Confluence.

Core Technologies

Data Ingestion Engine | Claims Conversion Systems | Financial Mapping Tools | Program Governance Software

Contact Authorization

By applying for this job, you agree to receive AI-generated calls, text messages, and/or emails from Mitchell Martin Inc and its affiliates and contracted partners at various frequency through traditional and automated methods. Message and data rates may apply for texts. Carriers are not liable for delayed or undelivered messages. You can access our privacy policy here (

Benefits

Learn more about our benefits offerings here (

Onboarding Expectations

Learn more about our Onboarding Process here (_NFYjyY4)

EEO Statement

Learn more about our EEO policy here (

#LI-GV1

Salary : $36 - $46

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