Linux Admin

Certitude Business solutions llc

United States

7 days ago

Role details

Contract type

Temporary to permanent

Employment type

Full-time (> 32 hours)

Experience level

Expert

Experience required

5 years minimum

Working hours

Regular working hours

Job source

www.dice.com

Tech stack

C (Programming Language) Java (Programming Language) Command-Line Interface Linux Disaster Recovery General Parallel File Systems Python (Programming Language) Kernel-Based Virtual Machine Linux System Administration Logical Volume Manager OpenShift Red Hat Enterprise Linux

+15 more

Ansible Shell Script Virtualization Technology Rust (Programming Language) Data Storage Management Enterprise Software Applications Computer Network Technologies System Availability Selinux Kubernetes Deployment Automation Free and Open-Source Software Docker Golang Programming Languages

Job description

Administer and maintain OpenShift Kubernetes clusters using OCP console, command line, automation, and Advanced Cluster Manager Administer and maintain Linux systems, primarily Red Hat distributions. Automate deployments and configurations using Ansible and shell scripting. Configure and maintain GPFS (IBM Spectrum Scale) for scalable storage. Implement and manage data protection solutions across Linux environments. Troubleshoot and resolve complex system and infrastructure issues. Collaborate with cross-functional teams including network engineers and developers.

Requirements

A highly experienced Kubernetes and Linux Systems Administrator to support and enhance our enterprise Kubernetes and Linux KVM infrastructure. This role focuses on OpenShift Kubernetes and Red Hat Linux. Experience with IBM Linux ONE systems is a strong plus but not required., Minimum 10 years of Linux system administration experience. Minimum 5 years of Kubernetes cluster administration experience Expertise in installing Linux OS (especially Red Hat) using automated tools. Proficiency in shell scripting, Ansible, and at least one modern programming language (e.g., Python, Go). Strong understanding of SELinux configuration and Linux firewall management. Experience with software package management and dependency resolution. Familiarity with open-source software principles and tools. Networking knowledge including bonding and macvtap. Proficiency in LVM for storage management and dm-crypt/LUKS2 for disk encryption. Excellent communication and documentation skills.

Preferred Skills Red Hat certification or equivalent experience. Experience with OpenShift and Kubernetes-based platforms Knowledge of virtualization technologies such as KVM. Exposure to high availability and disaster recovery solutions. Experience with Infrastructure as Code and using automation solutions like Ansible Familiarity with at least one programming language such as Python, Golang, Rust, C, Java, etc. Familiarity with containerization technology such as building docker images