Linux Engineer

SUMMARY

The Senior Linux Engineer is a highly technical role responsible for managing, maintaining, and optimizing Linux-based systems within a complex and performance-driven environment. This role requires strong hands-on expertise in Linux administration, virtualization, and networking, along with the ability to troubleshoot issues at the OS and infrastructure level.

The ideal candidate is detail-oriented, proactive, and experienced in working within structured, ticket-driven environments. Strong communication skills are essential, particularly for clear documentation and collaboration within globally distributed teams.

JOB RESPONSIBILITIES

• Administer, maintain, and optimize Linux systems across distributions such as RHEL, CentOS, and Ubuntu.
• Perform advanced troubleshooting at the OS level, including system performance, resource utilization, and network-related issues.
• Develop and maintain Bash scripts for automation, system management, and operational efficiency.
• Support and manage virtualization platforms such as Proxmox and KVM, including provisioning and maintenance of virtual environments.
• Configure and manage virtual firewall solutions, including Juniper vSRX in multi-tenant environments.
• Implement and manage centralized firewall policies and segmentation strategies.
• Perform basic to intermediate network troubleshooting, including TCP/IP and routing diagnostics.
• Work within a structured, ticket-driven environment, ensuring proper documentation and adherence to incident management processes.
• Collaborate with internal teams and NOC environments to ensure system stability and performance.
• Maintain accurate documentation for configurations, processes, and troubleshooting steps.

QUALIFICATIONS

• 5+ years of hands-on experience in Linux systems administration.
• Strong experience with RHEL/CentOS and Ubuntu environments.
• Intermediate proficiency in Bash scripting for automation and system tasks.
• Solid understanding of TCP/IP, networking fundamentals, and OS-level troubleshooting.
• Hands-on experience with virtualization platforms such as Proxmox or KVM.
• Experience configuring and managing Juniper vSRX or similar virtual firewall technologies.
• Familiarity with multi-tenant environments and centralized policy management.
• Experience working in monitored, ticket-based environments with structured incident handling (ITIL awareness preferred).
• Strong written communication skills, particularly for technical documentation.
• CERTIFICATIONS
• Red Hat Certified System Administrator (RHCSA) or equivalent (preferred).
• Networking or security certifications (e.g., CCNA, Juniper certifications) (nice to have).

JOB REQUIREMENTS

• Should be willing to accept a long-term work-from-home arrangement.
• Should be amenable to a permanent night shift schedule.