Kreditbee - Senior System Administrator/Infrastructure Engineer - Linux

About The Role

We are hiring a Senior System Administrator / Infrastructure Engineer with strong experience in Linux, virtualization, data center operations, and enterprise networking. You will manage critical infrastructure, ensure high availability, and lead improvements across on-prem and hybrid environments.

Key Responsibilities

• Administer and optimize Linux servers (RHEL, CentOS, Ubuntu).
• Manage virtualization platforms (VMware vSphere/ESXi, KVM, Proxmox).
• Oversee data center operations : hardware, racks, cabling, power, and audits.
• Handle networking tasks : VLANs, routing, switching, firewalls, VPNs.
• Implement monitoring, backups, security hardening, and DR processes.
• Drive automation using Bash/Python/Ansible.
• Troubleshoot complex infra issues and lead RCA.
• Collaborate cross-functionally and mentor junior engineers.
  
  

Requirements

• 3 - 6 years of experience in systems & infrastructure engineering.
• Strong Linux admin and virtualization expertise.
• Solid understanding of networking fundamentals (TCP/IP, L2/L3).
• Experience with data center hardware and operations.
• Good scripting and automation skills.
• Experience with monitoring tools (Zabbix, Prometheus, Grafana).
• Excellent troubleshooting and communication skills.
  
  

Nice To Have

• Cloud exposure (AWS/Azure/GCP).
• Experience with container platforms (Docker/K8s).
• Storage platform experience (SAN/NAS).
• Certifications : RHCE, VCP, CCNA, etc.
  
  

Disclaimer

This job description is intended to outline the general nature and key responsibilities of the position. It is not intended to be an exhaustive list of all duties, responsibilities, or qualifications associated with the role. The responsibilities and qualifications described may be subject to change, and other duties may be assigned as needed. Employment is at-will, meaning the employee or the employer may terminate the employment relationship at any time, with or without cause, and with or without notice.

Data Utilization Disclaimer

By applying for this position, you acknowledge and agree that any personal data you provide may be used for recruitment and employment purposes. The data collected will be stored and processed in accordance with our privacy policy and applicable data protection laws. Your information will only be shared with relevant internal stakeholders and will not be disclosed to third parties without your consent, unless required by law.

(ref:hirist.tech)