IT Integration Manager; Mergers & Acquisitions

IT Integration Manager (Mergers & Acquisitions)

Job Category
:
Operations - Information Technology

Requisition Number
: ITINT
004264

Posted
:
October 24, 2025

Type
:
Full‑Time

Locations
:
Providence, RI;
Stamford, CT;
Wethersfield, CT

PKF O’Connor Davies is a top‑ranked accounting, tax, and advisory firm with offices across the U.S. and internationally through our PKF global network. For over a century, we have built our reputation on deep industry expertise, a personalized approach, and a commitment to delivering real value to our clients.

Our mission is to provide exceptional service while fostering long‑term relationships built on trust and integrity. We serve a diverse client base across industries and sectors, helping organizations and individuals navigate complex challenges with confidence.

At PKF O’Connor Davies, culture is at the heart of who we are. We believe our team members are our greatest asset, and we invest in their growth and success through mentorship, professional development, and continuous learning opportunities. Our goal is to foster a collaborative environment where diverse perspectives are valued, innovation is encouraged, and team members can make an impact.

We are also committed to supporting work–life balance, offering flexibility and resources to help our team members grow their careers while maintaining fulfilling personal lives.

If you are looking for a career where you can grow, contribute, and be part of a firm that values both excellence and community, PKF O’Connor Davies is the place for you!

Overview

The IT Integration Manager (M&A) is responsible for leading the planning, coordination, and execution of all IT‑related integration activities when a new firm or business unit merges with or joins the organization.

This role ensures that all technology systems, infrastructure, and services are effectively aligned with the firm’s standards, security policies, and strategic objectives.

The IT Integration Manager acts as the central liaison between corporate IT, acquired firm leadership, and business stakeholders to deliver smooth and timely integration outcomes with minimal business disruption.

• Lead the development of IT integration plans and roadmaps for newly acquired or merged firms.
• Conduct comprehensive IT due diligence assessments to identify integration risks, dependencies, and technical debt.
• Define target‑state architecture and transition strategies in collaboration with enterprise architecture, cybersecurity, and operations teams.
• Establish and manage integration budgets, timelines, and key performance metrics.

Execution & Delivery

• Coordinate all technical work streams — including network connectivity, infrastructure, identity and access management, security, collaboration tools, and application migrations.
• Oversee data migration, directory integration, and email/domain consolidation activities.
• Manage vendor and third‑party relationships involved in the integration process.
• Ensure change management, communication, and user adoption plans are effectively executed.

Governance & Risk Management

• Enforce firm IT standards, cybersecurity policies, and regulatory compliance requirements throughout the integration lifecycle.
• Identify and mitigate technology and operational risks early in the project.
• Document lessons learned and continuously improve integration methodologies and playbooks.

Stakeholder Leadership

• Act as the IT liaison between firm leadership, finance, HR, legal, and operations teams during merger integration.
• Provide regular reporting and executive updates on integration progress, risks, and dependencies.
• Build trusted relationships with incoming firm IT personnel and guide them through transition to the firm’s technology ecosystem.

Qualifications

Education
:
Bachelor’s degree in Information Technology, Computer Science, or a related field (Master’s preferred).

Experience

• 7–10 years of experience in IT project management, infrastructure, or enterprise systems.
• Minimum 3 years in mergers & acquisitions (M&A) IT integration, enterprise transformation, or post‑merger integration role.

Technical Proficiency

• Network and infrastructure integration
• Identity and access management
• Data migration…