The Role
The Senior Linux Engineer manages and optimizes Linux systems, troubleshoots OS and infrastructure issues, and collaborates within teams.
Summary Generated by Built In
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
Requirements
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)
Skills Required
- 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
- Strong written communication skills, particularly for technical documentation
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The Company
What We Do
ScalableOS is an expert offshoring company that connects growth-focused businesses with exceptional global talent, providing tailored offshore staffing solutions to enhance business efficiency and drive growth.
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