Sr. Infrastructure & Security Engineer

XTIUM Careers

full time Computer Occupations
Apply Now
Location
Islamabad, Islamabad Capital Territory, Pakistan
Posted
July 14, 2026

Job Description

We are seeking a highly skilled Senior Infrastructure & Security EngineerΒ to join our infrastructure team. This role is critical to ensuring the reliability, scalability, and security of our hybrid cloud environment. You will act as a bridge between development and operations, with a strong focus on automation, security, and system resilience. Your expertise will guide the team in maintaining high-availability systems while continuously improving our infrastructure-as-code practices.

Key Responsibilities

1. Infrastructure & OS Management

  • Manage and maintain Linux-based systems (Rocky Linux, CentOS, RHEL) in production and staging environments.
  • Perform kernel patching, security updates, and system hardening following industry best practices.
  • Troubleshoot and debug complex OS-level issues (performance, memory, I/O, kernel panics).
  • Manage an...