Project Manager — Cyber Security PMO

About Nebius: Nebius is leading a new era in cloud infrastructure for the global AI economy. We are building a full-stack AI cloud platform that supports developers and enterprises from data and model training through to production deployment, without the cost and complexity of building large in-house AI/ML infrastructure. Built by engineers, for engineers. From large-scale GPU orchestration to inference optimization, we own the hard problems across compute, storage, networking and applied AI. Listed on Nasdaq (NBIS) and headquartered in Amsterdam, we have a global footprint with R&D hubs across Europe, the UK, North America and Israel. Our team of 1,500+ includes hundreds of engineers with deep expertise across hardware, software and AI R&D. The role Nebius is looking for an execution-focused Project Manager to join the Cyber Security PMO, reporting directly to the Head of PMO under the CISO. You will own the delivery of complex, cross-domain security initiatives from initiation through to full deployment working closely with global stakeholders across Security, IT, Engineering, Product, Legal, and Privacy to ensure alignment, accountability, and consistent execution. You’re welcome to work in our offices in Amsterdam, Netherlands. Your responsibilities will include: Project Management • Lead cross-domain security initiatives through the full project lifecycle from project charter and scope definition through planning, execution, monitoring, and formal closure. • Develop and maintain comprehensive project management artifacts including project plans, work breakdown structures, RAID logs, decision registers, and lessons learned documentation. • Decompose complex security programs into clearly defined phases, milestones, deliverables, and interdependencies ensuring each workstream has a named owner and accountable timeline. • Manage all project tracking, scheduling, and portfolio visibility in Jira, maintaining board hygiene, accurate status, and executive-ready reporting at all times. Communication & Reporting • Produce consistent, accurate, and concise project status reports for the Head of PMO, CISO, and senior leadership surfacing progress, risks, decisions, and next steps with clarity. • Maintain a regular reporting cadence across all active projects, ensuring stakeholders are informed, aligned, and equipped to make timely decisions. • Adapt communication style, depth, and format to the audience from technical engineering teams to executive leadership and global cross-functional partners. • Document and distribute meeting outcomes, action items, and decision logs in a timely and structured manner. Focal Point for All Project Stakeholders • Serve as the primary point of contact and accountability for all project stakeholders across Security, IT, Engineering, Product, Legal, Privacy, and Finance. • Manage global stakeholders across multiple geographies and time zones maintaining alignment, managing expectations, and ensuring no party is out of sync with project status or direction. • Facilitate structured project governance including kick-off meetings, steering committees, cross-team syncs, and retrospectives. • Build and sustain effective working relationships with stakeholders at all levels, from individual contributors to C-suite executives. End-to-End Project Execution • Drive project execution from initiation to deployment and closure maintaining accountability for scope, schedule, quality, and delivery outcomes at every stage. • Coordinate execution across multiple teams simultaneously, ensuring dependencies are identified early, handoffs are clear, and momentum is sustained throughout the project lifecycle. • Proactively monitor delivery progress against baseline plans, forecast deviations before they materialize, and implement corrective actions to keep projects on track. • Ensure all project phases are formally initiated and closed with documented approvals, acceptance criteria, and sign-off from relevant stakeholders. Problem Solving & Risk Management • Identify, assess, and actively manage project risks, issues, and blockers maintaining a structured RAID log and driving mitigation actions to resolution. • Anticipate cross-team dependencies and organizational friction points ahead of time; broker solutions before they escalate into delivery-impacting issues. • Apply structured problem-solving approaches to unblock teams, resolve ambiguity, and maintain delivery velocity under pressure. • Escalate critical risks and decisions to the Head of PMO with full context, impact analysis, and a clear recommended course of action. We expect you to have: • 3–5 years of hands-on project management experience with a strong and demonstrable delivery track record in complex, cross-functional environments. • Proven ability to manage the full project lifecycle from initiation and planning through execution, deployment, and formal project closure. • Deep proficiency in Jira as the primary project management tool: task and epic management, board configuration, dashboards, reporting, and portfolio tracking. • Strong project decomposition skills ability to break down ambiguous objectives into structured, executable workstreams with clear ownership and milestones. • Experience coordinating cross-functional delivery across multiple teams and senior stakeholders simultaneously. • Strong proactive mindset anticipates risks and blockers, takes initiative, and drives resolution without waiting to be directed. • Excellent written and verbal communication skills in both Hebrew and English, with confidence engaging global stakeholders across cultures and time zones. • Demonstrated ability to produce clear, concise executive-level reporting and stakeholder communications. • Strong technological orientation able to understand systems, architectures, and technical workflows at a sufficient level to manage delivery effectively. It will be an added bonus if you have: • Experience working within a Cyber Security organization, CISO function, SOC, or GRC environment a significant advantage. • Familiarity with security domains such as vulnerability management, identity and access management, endpoint security, or compliance. • Knowledge of security frameworks or compliance standards such as ISO 27001, NIST CSF, SOC 2, or SOX. • Experience working with Agile, Scrum, or hybrid project delivery frameworks. • Experience working with globally distributed teams in a high-growth technology or cloud infrastructure company. • PMP, PRINCE2, or equivalent project management certification. • BSc in Industrial Engineering, Information Systems, Computer Science, or a related field. Benefits & Perks: • Competitive compensation • Career growth and learning opportunities • Flexibility and ownership • Collaborative and innovative culture • Opportunity to work on impactful AI projects • International environment and talented teams What's it like to work at Nebius: Fast moving - Bold thinking - Constant growth - Meaningful impact - Trust and real ownership - Opportunity to shape the future of AI Equal Opportunity Statement: Nebius is an equal opportunity employer. We are committed to fostering an inclusive and diverse workplace and to providing equal employment opportunities in all aspects of employment. We do not discriminate on the basis of race, color, religion, sex (including pregnancy), national origin, ancestry, age, disability, genetic information, marital status, veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by applicable law. Applicants must be authorized to work in the country in which they apply and will be required to provide proof of employment eligibility as a condition of hire. If you need accommodations during the application process, please let us know.