Senior DevOps (Linux Systems Core Administrator)

Qualifications:

• 4-7 years in Linux systems administration and DevOps.
• Strong expertise in system architecture, automation, and security.
• Relevant IT degree or diploma (BTech, BSc); RHCSA/RHCE certification preferred.

Required Skills:

• SOLID Unix/Linux Background
• Linux & Systems Admin: clustering (Pacemaker), scripting (Bash, Python).
• DevOps & Automation: CI/CD tools (Jenkins, GitHub Actions), IaC (Terraform, Puppet).
• Monitoring & Visualization: Prometheus, Grafana, Kibana, ELK.
• Networking & Security: Firewalls (iptables, HAProxy), IPv4, routing protocols.
• Storage & Databases: NFS, Ceph, MySQL, MariaDB.
• Additional Tech: Docker, Kubernetes, virtualization (KVM, VMware), VoIP (Asterisk).
• RHCSA/RHCE Certification is beneficial but not mandatory

Responsibilities:

• Architect, deploy, and automate infrastructure using tools like Terraform, Ansible, and Kubernetes.
• Monitor and optimize system performance with Prometheus, Grafana, and Nagios.
• Troubleshoot and resolve complex production issues, ensuring uptime and stability.
• Integrate proprietary solutions, support CI/CD pipelines, and manage containerized environments.
• Enhance system security, conduct audits, and apply best practices.
• Mentor junior team members and collaborate across teams to implement SysOps and DevOps improvements.

Adherence to core ECN working hours is required, with occasional after-hours or weekend work based on system needs. Stand-by duties may also be assigned as necessary.