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August 18, 2026
5 min read

Building a FIPS-Compliant, Signed RPM for FlexLM on RHEL9

This guide walks through packaging a FlexLM license manager as an RPM on RHEL9, generating a FIPS-compliant GPG key to sign it, distributing the public key for verification, and wiring up a…
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August 18, 2026
3 min read

How to Pay Off Credit Card Debt at 0% Interest (My Real $20k Story)

There was a time in my life where I was really close to being debt free, and then life happened. A divorce tagged along with getting out of the military and figuring out a civilian income left…
April 8, 2026
2 min read

Automate RHEL 10 STIG Hardening with rhel10-ansible-lockdown

If you’ve ever had to manually work through a DISA STIG checklist for a Red Hat Enterprise Linux system, you know the pain. Hundreds of controls, dozens of config files, and one missed…

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About Me

Tyler Gross
IT professional focused on secure, efficient, and optimized operations.
USA, California

I'm Tyler Gross — Information System Security Engineer and Cyber Guru

I am an IT leader and cybersecurity expert with deep experience in Windows/Linux administration, automation, IT Project management, and security operations.

Work Experience

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Sr. ISSE

Leidos

2021 — Present
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System Administrator

Amewas

2019-2021
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Field Service Technician

Apex Systems

2018-2019
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Systems Maintainer

U.S. Army

2011-2016