Job Description

Summary

We are looking for a proactive and innovative Linux DevOps Senior Engineer who is passionate about automation, security, and driving continuous enhancements in Linux infrastructure.

Core Responsibilities

• Linux Administration: Manage and maintain Red Hat Linux platforms.
• Automation & Deployment: Implement and optimize automation using Puppet Enterprise and Ansible .
• Troubleshooting & Support: Diagnose and resolve Linux system issues, working collaboratively across teams.
• Performance & Stability: Plan and execute changes to enhance system performance, availability, and security.
• Security & Compliance: Perform system hardening, patching, vulnerability management, and mitigation.
• Monitoring & Optimization: Deploy and maintain system monitoring tools like Zabbix and CimTrak .
• Scripting & Documentation: Develop and maintain shell, Python, or Ruby scripts for automation and create clear system documentation.

• Identify gaps in processes and technology, propose innovative solutions, and drive their implementation.
• Support VMware troubleshooting and operations as needed.
• Participate in on-call rotation and provide 24/7 support for critical Linux infrastructure as needed.

Skills and Requirements

• Expertise in Linux administration.

• Hands-on experience building, configuring, and managing OpenShift and/or Kubernetes environments .

• Experience with configuration management tools , such as Puppet Enterprise and or Ansible.

• Passion for optimizing and improving IT environments—always looking for better ways to do things.

• Strong problem-solving skills and attention to detail.

• Ability to collaborate across teams, including developers, system engineers, and business partners.

Bonus Points

• Experience with LDAP, SSSD, and Kerberos.
• Experience with NFS file systems.
• Understanding of DevOps culture.
• Knowledge of IT security frameworks such as ISO27001.
• Familiarity with ITIL frameworks and best practices.
• Familiarity with source control (GitLab).
• RHCE or RHCSA certification.

Celebrus is a friendly, welcoming place to work. We are more jeans and t-shirts, than suits and ties, smart on the inside! We invest in team spirit and supporting and mentoring our staff. We believe in developing talent because we know it is not all about proven skills. We are very happy to talk to you if you believe you are close to our requirements but need some time and support to grow into such a role.

Celebrus Technologies is committed to having a workforcethat reflects diversity at all levels and is an equal opportunity employer. Weencourage you to bring your true self to work every day, as we embrace who youare and evaluate everyone equally. Qualified applicants are considered foremployment, and employees are treated during employment without regard toancestry; age; appearance; color; gender identity and/or expression; genetics;family or parental status; marital, civil union, or domestic partnershipstatus; mental, physical, or sensory disability; national, social, or ethnicorigin; citizenship; past or present military service; sexual orientation;socioeconomic status; race; or religion or belief, or any other characteristicprotected under applicable law. If you require reasonable accommodation orassistance for any part of the interview and employment process.

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