Head of Sovereign Platform Solutions

Billennium; Polska; Hybrid; PLN 350,000 - 700,000; Full time

Benefits offered by this job

Flexible remote/hybrid work

Worksmile benefits package

Team events & CSR activities

Job summary

Billennium seeks an experienced Head of Sovereign Platform Solutions to lead enterprise platform initiatives across Infrastructure, Cloud, and Security. You will guide multidisciplinary teams to design and deliver sovereign platform solutions that meet business, security, compliance, and operational needs across cloud, hybrid, local, and on-premises environments.

You will influence platform portfolios, support regulated industries, and ensure successful outcomes through leadership, innovation,

Qualifications

• Proven experience leading and delivering complex enterprise technology programs and projects.
• Experience delivering hybrid and on-premises platforms alongside cloud environments.
• Strong Microsoft Azure and modern cloud technologies knowledge.
• Demonstrated governance, risk management, and stakeholder engagement skills.

Responsibilities

• Lead the growth and evolution of the Sovereign Platforms & Solutions domain and project portfolio.
• Own end-to-end project delivery, including scope, quality, budget, timeline, profitability, risk management, and customer satisfaction.
• Guide the design and implementation of sovereign platform solutions across cloud, hybrid, local, and on-premises environments.
• Ensure security-by-design principles, platform hardening, testing, and remediation activities are embedded throughout delivery.
• Build, mentor, and support multidisciplinary teams across Infrastructure, Cloud, and Security practices.
• Partner with clients, executives, and internal stakeholders to shape solution strategies and delivery roadmaps.
• Contribute to pre-sales activities, solution design, governance standards, reference architectures, and reusable delivery assets.

Skills

Leadership

Enterprise delivery

Cloud & Security

Stakeholder mgmt

Azure

Tools

Azure

Job description

We’re not just another consulting and outsourcing company. We are passionate about pushing boundaries, creating innovative IT solutions that bring value to our customers and our people.

At Billennium, we turn bold ideas, engineering excellence, and AI into solutions that create real business impact. As a global technology company, we bring together ambitious experts who thrive on innovation, collaboration, and continuous growth. Join us to build future-ready digital solutions in a place where your work matters, and your ideas help shape what’s next.

Our values, captured by the acronym TIGER, define who we are and how we work: Trust, Innovation, Growth, Energy, and Responsibility guide us in everything we do.

Role Summary

We are looking for an experienced and collaborative Head of Sovereign Platform Solutions to lead the development and delivery of enterprise platform initiatives across Infrastructure, Cloud, and Security. In this strategic leadership role, you will guide multidisciplinary teams in designing and delivering sovereign platform solutions that meet business, security, compliance, and operational requirements across cloud, hybrid, local, and on-premises environments.

You will play a key role in shaping our platform portfolio, supporting clients in regulated industries, and ensuring successful project outcomes through thoughtful leadership, innovation, and strong stakeholder partnerships.

What You Will Do

• Lead the growth and evolution of the Sovereign Platforms & Solutions domain and project portfolio.
• Own end-to-end project delivery, including scope, quality, budget, timeline, profitability, risk management, and customer satisfaction.
• Guide the design and implementation of sovereign platform solutions across cloud, hybrid, local, and on-premises environments.
• Ensure security-by-design principles, platform hardening, testing, and remediation activities are embedded throughout delivery.
• Build, mentor, and support multidisciplinary teams across Infrastructure, Cloud, and Security practices.
• Partner with clients, executives, and internal stakeholders to shape solution strategies and delivery roadmaps.
• Contribute to pre-sales activities, solution design, governance standards, reference architectures, and reusable delivery assets.

Requirements

Basic Qualifications

• Proven experience leading and delivering complex enterprise technology programs and projects.
• Strong understanding of Infrastructure, Cloud, and Security technologies with the ability to guide integrated solution delivery.
• Experience delivering hybrid and on-premises platforms alongside cloud environments.
• Practical experience with Microsoft Azure and modern cloud technologies.
• Demonstrated accountability for financial performance, project governance, customer relationships, and risk management.
• Ability to translate business, regulatory, security, and sovereignty requirements into effective platform solutions.
• Strong communication, relationship-building, stakeholder management, and leadership skills.

Nice-to-Have Qualifications

• Experience delivering sovereign cloud solutions, platforms for regulated industries, or critical infrastructure environments.
• Knowledge of platform security, platform hardening, security testing, local AI platforms, or data platform solutions.
• Relevant certifications such as:
• CISSP
• CCSP
• TOGAF
• Microsoft Certified: Azure Solutions Architect Expert
• Career growth through partnerships with Microsoft, AWS, Snowflake, Salesforce, and other leading technology providers.
• Project diversity and opportunities to work with global clients across industries.
• Flexible working arrangements, including remote and hybrid work options.
• Benefits package through the Worksmile platform (e.g., medical and life insurance, sports card, veterinary care).
• Engaging community, including team-building events, knowledge-sharing initiatives, hackathons, and CSR activities.
• Team-building traditions, including our annual company event.