IBM Cloud Z Infrastructure Network Developer

Introduction
At IBM, work is more than a job – it’s a calling: To build. To design. To code. To consult. To think along with clients and sell. To make markets. To invent. To collaborate. Not just to do something better, but to attempt things you’ve never thought possible. Are you ready to lead in this new era of technology and solve some of the world’s most challenging problems? If so, lets talk.

Your Role and Responsibilities
We are looking for a developer highly interested in developing an innovative, future-oriented solution that automates and simplifies the installation, configuration and testing of Linux on Z systems.
Understands and is able to integrate new technologies such as Software-Defined Networking and Network Functions Virtualization to cloud platforms with skills in the areas of Virtual switches, Network overlay technologies, Overlay technologies, Physical NIC drivers and selective leverage offloads a software interfaces.
Has working experience of Linux based driver ecosystem development and integration and has work experience with kernel networking subsystems such as iptables, sockets and has
broad understanding of core network troubleshooting skills, response with urgency on incidents, perform root cause analysis, look out for the patterns, build knowledge base.
Development experience in solutions for SDN infrastructure on Z server platform and has worked with global teams and independently own the areas of responsibility.

What you will do:

• Understand and integrate new technologies such as Software-Defined Networking and Network Functions Virtualization to cloud platforms with skills in the areas of Virtual switches, Network overlay technologies, Overlay technologies, Physical NIC drivers and selective leverage offloads a software interfaces
• Linux based driver ecosystem development and integration.
• Work with kernel networking subsystems such as iptables, sockets
• Need to have core network troubleshooting skills, response with urgency on incidents, perform root cause analysis, look out for the patterns, build knowledge base.
• You will be developing solutions for SDN infrastructure on Z server platform
• You will be expected to work with global teams and independently own the areas of responsibility.
• Expected to participate in scrums, sprint planning and retrospectives and be an active member of the team providing feedback to improve as needed.
• You will be expected to work collaboratively with the team, learn new technologies and apply the skills learned

Required Technical and Professional Expertise
Up to 4 years of Working experience with Linux distributions (Ubuntu/RHEL) in a production environment.
Specialized Skills:

• Good understanding and working knowledge of network stack / OSI Model, topology, protocols (TCP/IP, UDP, HTTPS, FTP, DHCP, DNS, SMTP, ARP, RARP etc), network devices (including routers, hubs, bridges, switches etc), Network Security (IPtables, Firewalls, Encryption etc), SDN framework, Network namespaces, Linux Networking, and should be well versed with troubleshooting related problems in Linux based environments
• Candidate should have a basic understanding of the below to be able to develop components that revolve around networking in cloud:

• Knowledge of Containers (for eg. docker / Podman etc) & related technologies like container registries, Dockerfiles, creating
• container images, deploying containers etc
• Working knowledge of Container Orchestration (Kubernetes)
• Knowledge of Linux basics including packing, package managers, working with system services, distro specific development
• Knowledge of working with Linux distros like Ubuntu
• Basic understanding of Virtualization like hypervisor, Virtual Machines, Bare Metal, Partitions etc and infrastructure/system
• management.
• general understanding of open-source projects; experience with open source community contribution can be an added advantage

Good to have basic understanding

• general understanding of private /public / hybrid cloud concepts
• general understanding of HW servers and server components
• Storage basics (including basic understanding of disks, volumes, SAN, Fabric, Storage subsystems etc)
• Security basics (could include basic understanding of identity mgmt/authentication, authorization, firewall, auditing, secure
• communication, managing certificates, password management etc)
• Continuous Integration and Deployment (CI/CD) – basic understanding of how code is built and deployed in a continuous manner

Preferred Technical and Professional Expertise

• general understanding of private /public / hybrid cloud concepts
• general understanding of HW servers and server components
• general understanding of open source projects; experience with open source community contribution can be an added a- Storage basics (including basic
• understanding of disks, volumes, SAN, Fabric, Storage subsystems etc)
• Security basics (could include basic understanding of identity mgmt/authentication, authorization, firewall, auditing, secure communication, managing certificates, password management etc)
• Logging/Monitoring (basic understanding and application),