Infrastructure Project Manager

October 25, 2026

Hybrid

Senior

Sèvres, Île-de-France, France

Keep in mind

Original vacancy is in French
You will likely need French for the job. The employer can confirm

Also worth knowing

English is required

Description

A European cybersecurity company with more than 450 specialists is looking for an Infrastructure Project Manager to join its Cyber Tech & Transformation practice, a team of around 60 consultants. You’ll shape business requirements, lead LAN/WAN and cloud infrastructure projects (AWS, Azure), and manage project governance alongside architects, network engineers, cloud teams, and external providers. The role is based in Sèvres and involves travel to client sites across France. Candidates should have at least three years of experience managing IT infrastructure projects and be fluent in English.

Responsibilities

Gather and structure business needs, translating them into infrastructure requirements
Lead infrastructure projects, from design and deployment to optimization of LAN/WAN network architectures and AWS/Azure cloud environments
Develop and deliver infrastructure roadmaps covering cloud migrations, virtualization, network segmentation, SD-WAN, and modernization of on-premises environments
Align network and server teams, taking their solution design needs into account and tracking their commitments
Coordinate stakeholders, including infrastructure architects, network engineers, cloud teams, vendors, and outsourcing providers
Support the transformation of critical infrastructure, including relocations and IT setup for new sites, hybrid cloud transitions, and infrastructure industrialization
Manage timelines and dependencies by tracking progress, anticipating blockers, scheduling maintenance windows, and overseeing production releases
Oversee project governance by preparing and running steering committees, maintaining action plans, managing technical risks, arbitrating architecture decisions, and reporting to business stakeholders
Lead network security projects, implementing application and infrastructure security solutions (VPN, firewalls, EDR) in collaboration with cybersecurity teams
Manage service delivery for infrastructure services and track performance against SLA/KPI commitments

Requirements

At least 3 years of proven experience managing IT infrastructure projects across networks and cloud environments
Experience leading multidisciplinary teams end to end, including DevOps, system administration, and network teams, as well as external providers
Bac+5 degree (engineering school or equivalent university qualification)
Fluent English for international projects and technical documentation
Strong technical knowledge of infrastructure, including network architectures, communication protocols, cloud environments, and high availability principles
Understanding of ITIL processes, including change, incident, problem, and continuity management
Excellent communication skills, including active listening, diplomacy, and the ability to explain complex technical topics in plain language
Strong presentation skills and natural leadership qualities to lead project steering committees
Project management certification is a plus (PRINCE2, PMI, Agile methodologies, Scrum)

Conditions

Travel to client sites across France, depending on the role and business needs
Comprehensive onboarding, including an onboarding platform, a mentor, and morning and evening integration events
In-house learning center, supportive management, and personalized career development
Support for work-life balance, including remote work and flexible hours
Friendly environment and active company culture, with after-work events, seminars, ski weekends, and CSE events
Competitive compensation package and employee referral bonuses
Career growth opportunities in a growing group, including internal mobility, specialization, management, and international projects
High-impact projects in digital sovereignty, cloud, and industrial security
Employee parking and convenient public transport links (tram 2, metro 9)
Full-time employment