Job Description
Atos is expanding its Cybersecurity team and is seeking a skilled SIEM Administrator to manage and optimize security monitoring platforms. This role involves administering SIEM solutions, developing detection use cases, onboarding log sources, and fine-tuning correlation rules to enhance threat visibility and incident detection capabilities.
The ideal candidate will have strong hands-on experience with leading SIEM technologies and a solid understanding of security operations processes.
Responsibilities:
- Administer and maintain SIEM platforms in a production environment.
- Develop, create, and tune correlation rules and detection use cases.
- Perform log onboarding and parsing from various data sources.
- Optimize alert quality by reducing false positives and improving detection logic.
- Work closely with SOC analysts for incident investigation and response support.
- Ensure platform health, performance monitoring, and troubleshooting.
- Prepare documentation and reporting related to SIEM configurations and enhancements.
Job Requirements
• 3–7 years of experience in SIEM administration or SOC operations.
• Strong knowledge of rule creation, tuning, and use case development.
• Hands-on experience with at least one of the following tools:
Splunk
IBM QRadar
Microsoft Sentinel
Google Chronicle
ArcSight
• Understanding of log correlation, event analysis, and security monitoring.
• Strong analytical and troubleshooting skills.
Preferred Qualifications
• Experience in enterprise SOC environments.
• Industry certifications such as CEH, CISM, CISSP, or equivalent.
• Knowledge of security frameworks and compliance standards.
• To Apply: Interested candidates can share their CV.
• (Please mention the role in the subject line. Referrals are highly appreciated.)
About the Company
Atos is a global leader in digital transformation, cybersecurity, cloud, and infrastructure services. The organization provides innovative technology solutions to enterprises worldwide and fosters a collaborative, growth-focused environment for cybersecurity professionals.