Administrateur Système LINUX (H/F) - Freelance at Artemys | Apply at Artemys | Jobs near Paris

About the role

About Artemys

Artemys is a human-sized company with over 30 years of experience, specializing in digital transformation across various domains including Systems, Data, and Networks/Security. We are dedicated to showing our appreciation for our employees daily, with a strong emphasis on human connection. Our core values are conviviality, proximity, and listening, ensuring everyone's ideas and contributions are valued. Artemys Paris, our oldest entity located in the 10th arrondissement, boasts 36 years of expertise in system infrastructures and supports companies, primarily in the Ile-de-France region, with their digital transformation. We have built lasting relationships with demanding major clients across diverse sectors, recognized for our technical excellence and human values, making us a key player in Infrastructures, Cloud, and Modern Workplace solutions.

Your Mission

In a critical production environment, you will act as an experienced Linux Administrator, specializing in on-premise S3 storage platforms. This role requires a strong understanding of system administration in high-availability contexts.

Your Responsibilities

Advanced Linux Administration: Manage, configure, maintain, and troubleshoot Linux servers hosting S3 storage solutions.
Version Upgrades: Perform upgrades, notably on RHEL 9, ensuring continuity of service.
OS Patching Automation: Implement automation strategies for patch deployment and updates.
Supervision & Performance: Monitor performance, analyze metrics, and identify optimization opportunities.
Incident Management: Diagnose, investigate, and resolve infrastructure incidents.
On-Call Duty: Participate in an on-call rotation to ensure service continuity.

The Environment

Systems: Linux (RHEL 9)
Storage: S3 On-Premise (object)
Automation: Scripting (Shell / Python)
Supervision: Monitoring & performance tools
Context: Critical production environment (RUN)

Candidate Profile

At least 5 years of experience in systems administration, ideally in a production environment.
Experience in critical and demanding contexts (RUN, high availability, service continuity constraints).
Comfortable in large account environments with service quality and reliability challenges.
Structured and methodical approach to incident management and complex problem-solving.
Ability to analyze, take a step back, and propose improvements.
Autonomous yet collaborative, appreciating teamwork.
Good professional English level (written and oral communication).

Our Hiring Process

Our process is simple and clear:

HR Interview: Discuss your motivations and alignment with our values.
Operational Interview: Your profile will be presented to the client's referent for a discussion to validate your fit with the needs.
Mission Proposal: If everything aligns, we will propose your CV to our client.

Remuneration & Mission Details

Status: Independent / Freelance
Daily Rate: €380 - €400 (based on expertise)
Location: Charenton-le-Pont (94)
Start Date: July 1, 2026
Duration: Long-term mission
Environment: Critical production / S3 on-premise storage

Welcome to the Artemys Adventure

At Artemys, every talent counts. We are committed to responding to all applications within 72 hours and are dedicated to creating an inclusive environment where everyone can thrive, regardless of age, origin, identity, religion, or orientation. All our positions are open to people with disabilities.

Key skills/competency

Linux System Administrator, RHEL 9, S3 Storage, On-Premise Storage, Shell Scripting, Python Scripting, Incident Management, Performance Monitoring, Systems Administration, Automation

How to get hired

Tailor your resume: Highlight your 5+ years of Linux administration, RHEL 9, and S3 storage experience. Emphasize critical production environments and automation skills.
Showcase automation skills: Detail your experience with Shell and Python scripting for OS patching and system management.
Prepare for technical challenges: Be ready to discuss your approach to incident management, performance monitoring, and complex troubleshooting in critical environments.
Demonstrate English proficiency: Prepare to communicate effectively in English, as required for professional exchanges.
Understand Artemys values: Research Artemys' focus on human connection, conviviality, and proximity to align with their culture during interviews.

Frequently asked questions

What is the daily rate for the Linux System Administrator - Freelance role at Artemys?

The daily rate for this freelance Linux System Administrator position at Artemys ranges between €380 and €400, depending on your expertise and qualifications.

What are the primary technical responsibilities for the Linux Administrator at Artemys?

The primary technical responsibilities include advanced Linux administration (RHEL 9), managing S3 on-premise storage, automating OS patching, performance monitoring, and incident resolution in a critical production environment.

Is this a remote or on-site position for the Linux System Administrator role?

This Linux System Administrator position is based on-site in Charenton-le-Pont (94), France, and requires participation in an on-call duty rotation to ensure service continuity.

What is the expected duration for the Linux System Administrator - Freelance mission?

The mission for the Linux System Administrator is a long-term engagement, starting on July 1, 2026, within a critical production environment.

What type of Linux experience is most relevant for this Artemys role?

Artemys is looking for at least 5 years of experience in systems administration, specifically with Linux, and ideally in production environments. Experience with RHEL 9 and S3 on-premise storage is particularly relevant.

Does Artemys offer opportunities for permanent employment after the freelance contract?

While this is a freelance/independent contract role, Artemys values long-term relationships and may have opportunities for further engagement based on client needs and candidate performance.

What programming or scripting languages are important for the Linux Administrator at Artemys?

Proficiency in scripting languages such as Shell and Python is important for this role, as it is used for automation of OS patching and other system management tasks.

How does Artemys handle the application and interview process for freelance roles?

Artemys has a clear and simple process: an initial HR discussion about motivations and values, followed by an operational exchange with a client referent, and then a potential mission proposal.

Administrateur Système LINUX (H/F) - Freelance

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