Joshua Grubman
Senior IT Systems Administrator
HF radio enthusiast, tinkerer, and board certified Cat Herder
jgrubman@protonmail.com | Mobile/signal: 312 618 0785

Over 25 years of experience building and supporting heterogeneous network environments. Specializing in large-scale Unix (Linux, Solaris, FreeBSD) and Windows deployments, virtualization, scripting and automation, advanced IP networking, and network security. Motivated and committed to continuous learning. Fully vaccinated.

Professional Experience

Systems Engineer
Siemens EDA (formerly Mentor Graphics)
Customer Collaborative Environment
March 2022 - Present

Senior Unix Platform & Architecture Engineer
NTT Communications
Cloud Infrastructure Division
August 2001 - April 2021

Unix Systems Engineer
Verio Enterprise Hosting
July 1998 - August 2001

Unix Administrator
DigitalNation
January 1997 - July 1998

Full resume and references available upon reuquest. Not currently seeking employment.


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