Jonathan

Bank Leumi

Bank Leumi • Vollzeit

Dec 2025 - Present • 11 mos

SysOps Engineer Working as a SysOps Engineer with a focus on enterprise Kubernetes infrastructure, Red Hat Linux systems, containerization, and infrastructure automation. Key Responsibilities and Technologies: - Kubernetes & OpenShift: Supporting and maintaining enterprise container orchestration platforms, troubleshooting cluster issues, and supporting reliable infrastructure operations. - Rancher & Amazon EKS Anywhere (EKS-A): Working with Kubernetes management platforms and on-premises Kubernetes infrastructure. - Red Hat Enterprise Linux: Administering and troubleshooting Linux servers and enterprise operating system environments. - Automation & Configuration Management: Using Red Hat Ansible Automation Platform (AWX) to automate operational tasks and infrastructure management. - Red Hat Satellite: Managing and maintaining enterprise Linux environments through centralized system and lifecycle management. - Containerization: Working with Docker containers and container-based application environments. - CI/CD: Working with Jenkins and GitLab to support automated operational workflows and software delivery processes. - Scripting & Tooling: Developing Bash scripts and Python tools to automate tasks, simplify troubleshooting, and improve operational efficiency. - Storage Infrastructure: Supporting storage systems and their integration with enterprise infrastructure. This role involves managing complex infrastructure environments, troubleshooting technical issues across multiple layers of the technology stack, and leveraging automation to improve operational consistency, reliability, and maintainability.

NSO

NSO Group • Vollzeit

Apr 2022 - Dec 2025 • 3 yrs 8 mos

I worked at a cybersecurity company supporting and maintaining its product within a VMware vSphere infrastructure and Linux server environments. My responsibilities included: - Supporting and troubleshooting production systems and the underlying infrastructure. - Administering Linux and Windows systems, with advanced operating system troubleshooting and debugging. - Developing Python scripts and internal tools to automate tasks, improve operational efficiency, and simplify troubleshooting. - Building and managing Ansible automations for configuration management and repeatable operational tasks. - Working with Docker containers to support application deployment and runtime environments. - Investigating complex technical issues, analyzing system behavior, and identifying root causes across operating systems and infrastructure components. This role strengthened my expertise in systems engineering, automation, infrastructure management, and production troubleshooting, while allowing me to apply software development skills to real-world operational challenges.

IT manager

Prodigy • Vollzeit

Apr 2017 - Apr 2022 • 5 yrs

I worked as a System Administrator at PRODIGY LTD, providing IT infrastructure services and technical support to small and medium-sized high-tech companies. My responsibilities included administering and maintaining Windows Server environments, managing Active Directory, supporting VMware virtualization, troubleshooting network connectivity and firewall issues, maintaining backup systems, handling hardware-related issues, and providing end-user support. This role helped me build a strong foundation in IT infrastructure, system administration, troubleshooting, and maintaining reliable IT environments.