Global Cloud & Infrastructure Transformation Lead

ISS Tech Team; Warszawa; On-site; PLN 200,000 - 320,000; Full time

Job summary

ISS, a global facilities services leader, seeks an Senior IT Project Manager in Warsaw to helm large-scale cloud migrations and infrastructure transformations across multiple countries. You will align senior leaders, manage complex stakeholder landscapes, and drive business value through strategic program delivery.

You will build compelling business cases, ensure risk mitigation, and report on financial and operational outcomes while guiding cross-functional teams toward successful

Qualifications

• 10+ years of project or program management experience delivering complex technology transformation initiatives.
• Proven experience managing large scale cloud migration, infrastructure transformation, or enterprise modernization programs.
• Strong financial management skills (forecasting, capex/opex, vendor contracts).
• Expertise in project management methodologies (Waterfall, Agile, hybrid).
• Demonstrated success working with senior business and technology executives in complex, matrixed organizations.
• Experience building business cases, managing financials, and tracking value realization and benefits delivery.
• Strong understanding of cloud transformation programs and enterprise infrastructure environments.
• Background in cloud migration programs or data center exit initiatives.

Responsibilities

• Lead end to end delivery of large scale cloud migration and infrastructure transformation programs across multiple countries and business units.
• Build trusted relationships with senior stakeholders and leadership teams, influencing decisions and securing alignment on project priorities and outcomes.
• Facilitate complex discussions and negotiations between business, technology, operations, security, and architecture stakeholders.
• Develop and maintain business cases, ensuring clear linkage between project investments, expected benefits, and realized value.
• Track and report value realization, financial performance, risk exposure, and strategic outcomes throughout the program lifecycle.
• Drive project governance, ensuring effective decision making, transparency, accountability, and stakeholder engagement.
• Manage project scope, timelines, budgets, dependencies, and resources while balancing competing priorities and organizational constraints.
• Coordinate global, cross functional delivery teams, including infrastructure engineers, cloud specialists, architects, vendors, and country representatives.
• Proactively identify, manage, and resolve risks, escalations, organizational blockers, and stakeholder conflicts.
• Ensure migration activities meet security, compliance, operational readiness, and architectural requirements.
• Drive executive communications and reporting, presenting project status, risks, financials, business impacts, and decisions to senior leadership.
• Support organizational change and adoption activities to ensure successful transition and sustainable business outcomes.

Skills

Stakeholder mgmt

Cloud transformation

Program governance

Budget management

Cross-functional leadership

Risk management

Vendor management

Communication

Strategic thinking

Education

PM certification (PMP/PRINCE2)

Bachelor's degree in IT/CS

Tools

Azure/AWS/GCP

ITSM

MS Project

Jira

Job description

ISS, a global facilities services leader, seeks an Senior IT Project Manager in Warsaw to helm large-scale cloud migrations and infrastructure transformations across multiple countries. You will align senior leaders, manage complex stakeholder landscapes, and drive business value through strategic program delivery.

You will build compelling business cases, ensure risk mitigation, and report on financial and operational outcomes while guiding cross-functional teams toward successful