Red Hat Linux Systems Administrator & Security Engineer at CENTRAL COUNTIES CENTER FOR MENTAL

Paris, Ile-de-France, France -

Full Time

Start Date

Immediate

Expiry Date

20 Mar, 26

Salary

0.0

Posted On

20 Dec, 25

Experience

5 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

Red Hat Linux, System Administration, Security Hardening, Compliance, Scripting, Automation, Firewall Configuration, SELinux, Patch Management, Vulnerability Remediation, Incident Response, Troubleshooting, Documentation, Training, Containerization, Configuration Management

Industry

Software Development

Description

Red Hat Linux Systems Administrator & Security Engineer Managing, securing, and hardening enterprise Red Hat Linux environments to ensure reliable and secure operations Position Overview We are seeking a skilled Red Hat Linux Systems Administrator with expertise in both system administration and security hardening. The role involves managing Red Hat Enterprise Linux (RHEL) servers, ensuring system availability, performance, and implementing security best practices to protect critical infrastructure. You will be responsible for configuring, monitoring, and hardening Red Hat systems in accordance with security policies and compliance requirements, collaborating with IT security teams to safeguard enterprise environments. Key Responsibilities System Administration Install, configure, and maintain Red Hat Enterprise Linux (RHEL) servers and environments Manage user accounts, permissions, groups, and system services Perform routine system monitoring, performance tuning, and capacity planning Automate system administration tasks using scripting languages such as Bash, Python, or Ansible Security Hardening & Compliance Implement security hardening based on industry standards and benchmarks (e.g., CIS, DISA STIG) Configure firewall rules (iptables, firewalld) and SELinux policies to enforce security controls Manage patching, vulnerability assessments, and remediation for RHEL systems Conduct system audits, log reviews, and compliance checks to identify and mitigate security risks Incident Response & Troubleshooting Investigate and resolve system issues impacting availability or security Participate in incident response efforts involving Linux systems Collaborate with security teams to enforce policies and improve system resilience Documentation & Best Practices Develop and maintain system configuration, hardening guides, and runbooks Keep abreast of emerging security threats and Linux security enhancements Provide training and support for other IT teams on Linux security and administration Required Qualifications 6+ years experience administering Red Hat Enterprise Linux (RHEL) environments Strong knowledge of Linux system internals, networking, and security principles Proven experience with security hardening frameworks and tools (CIS benchmarks, SELinux, firewall configuration) Proficiency in scripting and automation (Bash, Python, Ansible) Experience with patch management and vulnerability remediation Preferred Qualifications Red Hat certifications such as RHCSA, RHCE, or RHCA Familiarity with containerization technologies (Docker, Podman, Kubernetes) on RHEL Experience with Security Information and Event Management (SIEM) integration Knowledge of compliance standards such as PCI-DSS, HIPAA, GDPR Experience with configuration management tools (Ansible, Puppet, Chef)

Responsibilities

The role involves managing and securing Red Hat Enterprise Linux servers, ensuring system availability and performance while implementing security best practices. Responsibilities include configuring, monitoring, and hardening systems in accordance with security policies and compliance requirements.