Jonathan Mosco
Principal Site Reliability Engineer at Red Hat
Greater Pittsburgh Region United States
Summary
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RockstarJonathan Mosco is a Principal Site Reliability Engineer with 13 years of experience building resilient, secure cloud-native systems and operational tooling across enterprises and government. He blends deep SRE and security expertise from roles at Red Hat, SUSE Rancher Government Solutions, CrowdStrike and Synack Red Team, with hands-on experience in penetration testing and Kubernetes security. Jonathan has a strong automation and DevOps background dating back to systems and automation roles at Corporation Service Company and Capital One, enabling him to translate security findings into reliable, production-ready controls. An active open-source contributor, he developed and refined kube-ps1 to make Kubernetes context visible and configurable in bash/zsh prompts—small developer ergonomics that improve daily operational safety. Based in the Greater Pittsburgh region, he’s comfortable leading cross-functional initiatives that require both offensive security insight and pragmatic SRE engineering.
13 years of coding experience
12 years of employment as a software developer
Github Skills (12)
sh10
kubernetes10
bash10
script10
shell10
kubectl10
zsh10
scripting10
prompt10
kubernetes-pods10
sre9
container9
Programming languages (13)
Github contributions (5)
jonmosco/kube-ps1
Nov 2017 - Jan 2023
Kubernetes prompt info for bash and zsh
Role in this project:
DevOps Engineer
DevOps EngineerContributions:9 releases, 3 reviews, 178 commits in 5 years 2 months
Contributions summary:Jonathan primarily focused on developing and refining a Kubernetes prompt helper for bash and zsh, as evidenced by the code changes in the kube-ps1.sh file. The contributions included refactoring the codebase, introducing features such as customizable colors, and enabling/disabling namespace display. Further improvements involved optimizing prompt update logic and providing global/session toggles for the prompt's activation status.
kubectlbashkubernetespromptshell
jonmosco/puppet-samba
Jan 2015 - Mar 2018
Contributions:3 PRs, 6 pushes, 1 tag in 3 years 3 months
sambapuppet
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