SPLUNK Platform Administrator - Nantes (M/F)

Company Description Sopra Steria, a major player in Tech in Europe, with 51,000 employees in nearly 30 countries, is recognized for its consulting, services, and digital solutions activities. It helps its clients lead their digital transformation and achieve concrete and lasting benefits. The Group provides a global response to the competitiveness challenges of large companies and organizations, by combining deep knowledge of business sectors and technologies with a collaborative approach. Sopra Steria places people at the heart of its action and is committed to its clients to make the most of digital to build a positive future. In 2025, the Group achieved a turnover of 5.6 billion euros. The world is how we shape it Sopra Steria Infrastructure & Security Services is the Sopra Steria business unit dedicated to infrastructure, cloud, and cybersecurity activities. It is a key player in Sopra Steria's end-to-end offering. With its 3,000 employees, Sopra Steria I2S distinguishes itself through the flexibility of its delivery model, which combines client proximity through our 8 agencies and the advanced industrial capabilities of our off-shore service centers.

Job Description The opportunity to seize! You will join Sopra Steria within the Digital Platform Services entity, and more specifically the Ouest agency composed of 160 employees. You will be supported by a dynamic team that will involve you actively in the project as a whole. Throughout your journey within the Group, you will be accompanied by your single manager, present in close connection with your mission, who will support you in your career evolution. Once you have one foot in with us, it is up to you to choose where to put the second. #libredansmonjob

Your role and missions: As a SPLUNK Platform Administrator, you will:

• Administrate the Splunk platform (on-premises infrastructure and AWS)
• Ensure the high availability and reliability of Splunk environments (indexers, SH's, forwarders etc.)
• Optimize platform performance
• Develop scripts (bash, python, etc.) to automate routine tasks
• Work with/improve CI/CD pipelines for Splunk deployments
• Integrate Splunk with tools such as servicenow, aws, git, jenkins etc.
• Update Splunk versions, the data integration process, and L3 incident support

Your knowledge:

• Splunk Enterprise Administrator
• Splunk Cloud Basics
• AWS practice
• Solid practical knowledge of the Splunk core (Indexer, SH, Forwarder)
• Solid knowledge of Linux, networks, and cloud platforms (AWS, GCP).

What we offer you:

• A teleworking agreement to work from home up to 2 days per week depending on your missions.
• An attractive benefits package: health insurance, CSE, meal vouchers, an interest agreement, holiday and referral bonuses.
• Multiple career opportunities: more than 30 job families, as many gateways to imagine together.
• Hundreds of training courses to develop your skills and evolve within the Group
• Self-service training platforms to prepare for your certifications and support your personal development
• The possibility to get involved with our foundation or our partner "Vendredi".
• The opportunity to join the Tech'Me UP collective (training, conferences, monitoring, and much more).

Qualifications

• You have at least 5 years of professional experience in a similar role.
• Your English level is operational.
• You are autonomous, rigorous, and pragmatic.
• You also have a good sense of service and customer relations.
• You hold a Master's degree (Bac+5) from an Engineering school or equivalent training.

Do you want to work on an ambitious mission, in a multicultural and international environment? Then join a company where a strong entrepreneurial spirit and an atmosphere conducive to your evolution prevail: participate without delay in a sustainable transformation thanks to a true human adventure within a large international group.

Additional Information An inclusive and committed employer, our company works every day to fight against all forms of discrimination and promote a respectful working environment. This is why, committed to diversity and inclusion, we encourage all applications and all profiles. https://www.soprasteria.fr/nous-connaitre/nos-engagements