Extia

About the Company

At Extia, IT consulting company, it's "First who, then what!"

1st Great Place To Work® France 2024 and Great Place To Work® Europe for the 7th consecutive year, we are convinced that well-being at work generates performance.

For 17 years, we have been working in many sectors: Digital, Finance, Telecoms, Health, Energy, Transport, etc. by supporting our customers in all phases of their technical assistance or fixed-price projects, in an agile way.

We believe that the success of our clients' projects depends on the professional and personal fulfillment of our employees, which is why we put people at the heart of our concerns. #Collaboration

Now, it is more than 2 500 Extians working in 25 agencies in France and abroad. You can find us in France (Paris, Lille, Nantes, Rennes, Orléans, Tours, Lyon, Aix-en-Provence, Bordeaux, Toulouse, Toulon, Sophia-Antipolis, Grenoble, Montpellier, La Rochelle, Strasbourg, Rouen), but also in Belgium (Brussels), Switzerland (Lausanne), Romania (Bucharest), Spain (Barcelona, Madrid), Portugal (Lisbon), Canada (Montreal) and Italy (Milan).

To be an Extian means evolving in an environment based on transparency, collaboration, intrapreneurship, continuous improvement and the pleasure of working together. #PositiveExperience

We are convinced that we must give our employees a positive experience! How about starting your own now?

Extia is recruiting join the adventure!
Discover our job offers & much more on extia-group.com/fr-en.

Listed Jobs

Company Name

Extia

Job Title

Stage - Juriste corporate et M&A H/F

Job Description

**Job Title:** Corporate and M&A Law Intern **Role Summary:** Support Corporate & M&A legal team in managing company operations, legal compliance, and transactional support. Focus on cross-functional collaboration, legal documentation, and compliance for international subsidiaries. **Expectations:** Minimum Master 2 or law student status, prior internship in corporate/M&A law (3–6 months), strong foundational corporate law knowledge. Proactive self-starter with attention to detail. **Key Responsibilities:** - Legal secretarial tasks for domestic and international subsidiaries (account approvals, statutory updates, registry maintenance). - Corporate governance support for new entity formation and operational compliance. - Legal research and updates on corporate/M&A regulations. - Contribution to intra-group restructuring (mergers, capital changes, etc.). - Assistant in due diligence, transaction structuring, and contractual documentation for acquisitions/dispositions. **Required Skills:** Organizational precision, cross-cultural communication, legal research proficiency, collaboration tools (email, scheduling). **Required Education & Certifications:** Bachelor’s/Degree in Law (Master 2 preferred). No certifications required.

Paris, France

On site

18-09-2025

Company Name

Extia

Job Title

Ingénieur Réseaux & Sécurité (H/F)

Job Description

**Job Title:** Network & Security Engineer (M/F) **Role Summary:** Responsible for designing, implementing, and maintaining network and security infrastructure. Balances project‑based “build” tasks with ongoing “run” operations and provides second‑ and third‑level support for network and security components across on‑premises and cloud environments. **Expectations:** - 7–10 years of professional experience in network and security engineering. - Proven hands‑on experience with Fortigate firewalls, Cisco hardware, and Aruba networking/Wi‑Fi solutions. - Ability to communicate effectively in English (minimum B2 level) and participate in meetings. - Seeking a permanent (CDI) position. **Key Responsibilities:** *Build (≈30%)* - Design and evolve infrastructure to meet business needs. - Deploy new services, perform software version upgrades and patch management. - Replace aging hardware and ensure firewall rule compliance. - Integrate new partners into the network environment. *Run (≈50%)* - Administer Fortigate firewalls, HP Comware switches, Aruba switches/Wi‑Fi. - Manage cloud network components in Azure and Google Cloud Platform. - Operate load balancers (F5) and DNS/DHCP services (Infoblox). *Support (≈20%)* - Provide Level‑2 support for assigned infrastructure components. - Perform Level‑3 incident resolution for network and application services. - Open, track, and coordinate tickets with vendor support teams. **Required Skills:** - Fortigate firewall configuration and management. - Cisco routing/switching (design, implementation, troubleshooting). - Aruba WLAN and switching administration. - HP Comware networking equipment expertise. - F5 load balancer and Infoblox DNS/DHCP administration. - Cloud networking in Azure and GCP. - Patch and version management, hardware lifecycle handling. - Firewall rule audit and compliance. - Incident management and ticketing processes. - Strong analytical and problem‑solving abilities. - English communication (B2) and teamwork orientation. **Required Education & Certifications:** - Bachelor’s degree in Computer Science, Information Technology, Engineering, or a related field (or equivalent professional experience). - Relevant certifications preferred: Fortinet NSE (e.g., NSE 4/5), Cisco CCNP/CCIE, Aruba Certified Mobility Associate/Professional, or equivalent.

Paris, France

Hybrid

18-09-2025

Company Name

Extia

Job Title

Ingénieur Système Linux Confirmé (H/F)

Job Description

**Job Title**: Linux System Engineer **Role Summary**: Responsible for installing, maintaining, and optimizing IT infrastructure within Linux environments while driving project development and ensuring robust system security. **Expectations**: Minimum 3+ years in system administration or engineering within Linux environments, with strong autonomy and technical precision. **Key Responsibilities**: - Install and maintain computer equipment and software. - Design and support evolving physical/virtual architectures in project environments. - Automate administrative tasks using scripting (Shell, Ansible, etc.) and configuration management tools. - Document technical procedures, including architecture and operational guides. - Manage network confidentiality, access permissions, and deploy Unix/Linux security solutions. **Required Skills**: - Proficiency in UNIX, AIX, Redhat, Debian environments. - Experience with application servers (e.g., JBoss, Apache, Tomcat, WebLogic). - Knowledge of virtualization tools (VMware). - Scripting capabilities in Shell/Bash/Python/Perl. - Basic understanding of Windows/Active Directory and NetApp storage systems (preferred). - Interest in cybersecurity principles. **Required Education & Certifications**: - Bachelor’s/Baccalaureate +5 in computer science or equivalent. - No specific certifications required (preferred skills include relevant vendor-specific certifications for mentioned tools/technologies).

Paris, France

Hybrid

18-09-2025

Company Name

Extia

Job Title

Service Delivery Mangager / Incident Manager Sénior (H/F

Job Description

**Job Title** Service Delivery Manager / Senior Incident Manager (M/F) **Role Summary** Lead incident response and service delivery within a dynamic IT team. Ensure rapid restoration of services, coordinate crisis management, maintain comprehensive incident records, and uphold incident‑management processes and KPIs. **Expectations** - Manage incidents from detection through resolution, minimizing downtime. - Coordinate and lead crisis cells during major incidents. - Track and report on the incident portfolio and historical data. - Prepare and facilitate incident review meetings. - Ensure compliance with incident‑management procedures and standards. - Monitor KPIs, production continuity, and compliance metrics. **Key Responsibilities** 1. Incident Management – Diagnose, triage, and resolve incidents, engaging necessary resources. 2. Crisis Cell Coordination – Organize and run crisis cells for major incidents. 3. Incident Portfolio Oversight – Maintain real‑time status of all active incidents; preserve detailed history. 4. Review Meetings – Prepare agendas, conduct post‑incident reviews, and drive action items. 5. Process Governance – Enforce adherence to defined incident‑management processes. 6. KPI & Compliance Monitoring – Verify key performance indicators, audit compliance, and support production continuity. **Required Skills** - Minimum 2 years in incident or service‑delivery management. - Strong command of English (written and spoken). - In‑depth knowledge of production environments and operational best practices. - Proficiency with ServiceNow incident‑management module. - Excellent organizational, analytical, and problem‑solving abilities. - Effective communication and stakeholder coordination. **Required Education & Certifications** - Bachelor’s degree in Information Technology, Computer Science, or a related field (or equivalent experience). - ITIL Foundation certification (preferred). - ServiceNow certification (preferred).

Paris, France

Hybrid

18-09-2025