Linux Architect
Systems Limited · Islāmābād, Pakistan
Apply & track with Apply EdgeWe are looking for a highly experienced Linux Engineer to design, standardize, automate, and optimize enterprise-wide Linux platforms. This is a hands-on engineering role, focused on building reusable solutions and capabilities for Linux Operations and Infrastructure teams rather than performing day-to-day system administration.ResponsibilitiesDesign and maintain enterprise-wide Linux platform standards and automated build solutions.Develop standardized OS and container golden images for bare-metal, VMware, OpenShift, and cloud environments.Manage and enhance Red Hat Satellite, Kickstart, PXE, DHCP, and Redfish for automated provisioning.Engineer and optimize RHEL platforms, including kernel, CPU, memory, I/O, and network/TCP performance.Define and implement Linux security, hardening, configuration, and compliance standards.Develop monitoring and observability solutions for Linux OS and Dell/HPE server infrastructure, integrating with Splunk, ELK, SIEM, and AppDynamics.Automate patching, firmware updates, configuration management, monitoring, and compliance using Ansible, Bash, and Python.Develop AI-driven solutions to improve Linux engineering and BAU operations.Support Linux platforms across OpenShift, VMware, Kubernetes, and cloud environments.Act as a Level 3 escalation point for critical incidents and lead root cause analysis.Collaborate with Infrastructure, DevOps, Security, Enterprise Architecture, and BAU teams to establish future-state Linux standards.Work with technology vendors and service partners to drive platform improvements and roadmap initiatives.Participate in a 24x7 on-call rotation for critical incidents.RequirementsBachelor’s degree in Computer Science, IT, Engineering, or a related field, or equivalent experience.12+ years of experience in Enterprise Linux, including at least 5 years in Senior Linux Administration and 5 years in Linux Engineering.Strong hands-on expertise with RHEL 6 onwards.Extensive experience with Red Hat Satellite Server, preferably Kickstart.Strong knowledge of PXE, DHCP, Redfish, and automated OS provisioning.Hands-on experience creating standardized OS/container images across on-premises, VMware, OpenShift, and cloud environments.Strong expertise in Red Hat OpenShift and experience with Kubernetes in cloud environments.Proficiency in Ansible, Bash, Python, Packer, and CI/CD/DevOps technologies.Strong understanding of DNS, NFS, NTP, SNMP, SMTP, Active Directory, TCP/IP, and Ethernet.Strong Linux troubleshooting, kernel analysis, performance tuning, and optimization skills.Experience with enterprise monitoring, logging, and SIEM solutions.Strong understanding of Linux security hardening and configuration management.RHCE certification required; RHCA is a plus.AWS/Azure certifications are advantageous.