Linux admin+AWS Security

About Atos Group

Atos Group is a global leader in digital transformation with c. 56,000 employees and annual revenue of c. €7.2 billion (at the go-forward perimeter), operating in 54 countries under two brands - Atos for services and Eviden for products and systems. European number one in cybersecurity and a leader in cloud, Atos Group is committed to a secure and decarbonized future and provides tailored AI-powered, end-to-end solutions for all industries. Atos Group is the brand under which Atos SE (Societas Europaea) operates. Atos SE listed on Euronext Paris. 

The purpose of Atos Group is to help design the future of the information space. Its expertise and services support the development of knowledge, education and research in a multicultural approach and contribute to the development of scientific and technological excellence. Across the world, the Group enables its customers and employees, and members of societies at large to live, work and develop sustainably, in a safe and secure information space. 

Experience: 3–5 Years 
Location: Flexible / Hybrid / Onsite
Employment Type: Full-Time

Key Responsibilities:

• Administer and maintain Linux servers (RHEL, CentOS, Amazon Linux) including installation, configuration, patching, troubleshooting, and performance tuning.
• Manage user access, file permissions, SSH configurations, system hardening, and security compliance.
• Secure AWS cloud infrastructure including EC2, VPC, IAM, S3, RDS, Route 53, CloudTrail, GuardDuty, and Security Hub.
• Perform cloud security assessments, vulnerability management, and remediation of security findings.
• Monitor and respond to security threats, incidents, and compliance violations across Linux and AWS environments.
• Implement security best practices, access controls, encryption, and logging mechanisms.
• Automate operational and security tasks using Shell/Bash scripting and Infrastructure as Code tools.
• Collaborate with infrastructure, cloud, and security teams to improve overall security posture.

Required Skills:

• Strong Linux Administration experience (RHEL/Amazon Linux)
• AWS Cloud Security expertise
• Shell/Bash Scripting

Here at Atos, diversity and inclusion are embedded in our DNA. Read more about our commitment to a fair work environment for all.
 

Atos is a recognized leader in its industry across Environment, Social and Governance (ESG) criteria. Find out more on our CSR commitment. 

Choose your future. Choose Atos.