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Robert Half is seeking an experienced IT Project Manager – Infrastructure, Security & IAM to lead critical enterprise infrastructure initiatives within large-scale transformation and M&A environments. This role is responsible for end-to-end delivery of complex infrastructure and security programs, with a primary focus on active identity transitions and secure environment isolation. The ideal candidate will bring strong leadership in managing cross-functional technical teams across IAM, End-User Computing, Networks, Cloud, Data Centers, Labs, and Security/Compliance, ensuring successful delivery of highly sensitive and business-critical initiatives.
Job Responsibility
Lead full lifecycle delivery of infrastructure and security projects from initiation through closure
Manage complex enterprise workstreams across Infrastructure, Security, and IAM domains
Own delivery of identity transition and environment isolation activities in M&A or transformation programs
Define and manage project scope, timelines, budgets, dependencies, and risks
Coordinate cross-functional teams including engineering, security, architecture, and operations
Ensure alignment with cybersecurity standards, compliance requirements, and governance frameworks
Drive execution across Identity & Access Management (IAM), End-User Computing (EUC), Network infrastructure, Cloud platforms (AWS/Azure), Data centers and infrastructure modernization, Lab environments, Security and compliance controls
Lead stakeholder engagement and provide executive-level reporting and updates
Manage vendors and third-party service providers
Identify risks early and implement mitigation strategies
Ensure successful cutover, transition, or separation activities with controlled impact
Requirements
7+ years of experience managing IT infrastructure projects
Proven experience leading enterprise-scale infrastructure or security programs
Strong background in IAM and identity lifecycle management
Strong background in infrastructure migration or transformation projects
Strong background in network, cloud, and data center environments
Strong background in security, compliance, and risk management
Demonstrated experience leading cross-functional technical teams
Strong knowledge of M&A integration or divestiture environments (preferred or required depending on role)
Excellent leadership, communication, and stakeholder management skills
Experience managing complex dependencies across global IT environments