JPMorgan Lead Infrastructure Engineer- Linux Networks 

United States, Texas, Plano 

126186665

Job responsibilities

• Applies technical expertise and problem-solving methodologies to projects of moderate scope
• Drives a workstream or project consisting of one or more infrastructure engineering technologies
• Works with other platforms to architect and implement changes required to resolve issues and modernize the organization and its technology processes
• Manages the deployment of relevant Linux (RHEL) OS and application security updates, monitor system health and security to ensure updates are applied successfully
• Develops strategies to optimize security and performance for Linux environments
• Automates physical network design using our existing tools and implement new tools to support scale and performance requirements
• Partners with the in-house Software Engineering, Tooling, Product and Delivery teams to codify the network designs including the tooling required to provision, manage, monitor, and troubleshoot our networks

Required qualifications, capabilities, and skills

• Formal training or certification on technical andLinux Enterpriseconcepts and 5+ years applied experience
• Minimum 5 years of work experience with designing, deploying and operating large-scale Linux systems and networks
• Deep knowledge of one specific infrastructure technology and scripting languages (e.g., Python, JavaScript, yaml, Json, Bash, etc.)
• Deep knowledge of cloud infrastructure and multiple cloud technologies with the ability to operate in and migrate across public and private clouds
• Strong expertise in Linux Operating Systems, installation, configuration, networking, automation/orchestration including provisioning and patching
• Experience with tools like Ansible, Terraform, AAAS, Puppet, or Chef for automating configuration management and deployment processes
• Strong knowledge of Linux security practices, patch management, and troubleshooting. Understanding of network configuration and management in RHEL, including firewalls, routing, and network services
• Expertise in installing, configuring, and maintaining RHEL systems, including package management, OS updates, patching, user management, and system updates
• Working knowledge of several Hypervisors (Hyper-V, ESXi, KVM, VMWARE, OpenShift)
• Experience configuring and troubleshooting routing and switching protocols (BGP, OSPF, VXLAN, MPLS, RSVP-TE, IS-IS)
• Working knowledge of network protocols (TCP/UDP, DHCP, DNS, LB, FWL, Proxy) and experience with IPv4 and IPv6

Preferred qualifications, capabilities, and skills

• Working knowledge of 40/100/400G Ethernet and CWDM, DWDM and optical transport network technologies
• Understanding of different Optics and internals of a switch ASIC
• Working knowledge of physical infrastructure design including structured cabling and fiber-optic cabling