David L. Willson
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David L. Willson Email & Phone Number

Founder, Engineer, and Teacher at Software Freedom School at United Launch Alliance (ULA)
Location: Littleton, Colorado, United States 14 work roles 1 school
1 work email found @apexsystems.com 4 phones found area 720 and 303 LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 4 phones

Work email d****@apexsystems.com
Direct phone (720) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Role
Founder, Engineer, and Teacher at Software Freedom School
Location
Littleton, Colorado, United States

Who is David L. Willson? Overview

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Quick answer

David L. Willson is listed as Founder, Engineer, and Teacher at Software Freedom School at United Launch Alliance (ULA), based in Littleton, Colorado, United States. AeroLeads shows a work email signal at apexsystems.com, phone signal with area code 720, 303, and a matched LinkedIn profile for David L. Willson.

David L. Willson previously worked as Systems Engineer at United Launch Alliance (Ula) and Founder at Software Freedom School. David L. Willson holds Associates Of Occupational Science, Electronics Technology from Bryant And Stratton College.

Company email context

Email format at United Launch Alliance (ULA)

This section adds company-level context without repeating David L. Willson's masked contact details.

{first_initial}{last}@apexsystems.com
86% confidence

AeroLeads found 1 current-domain work email signal for David L. Willson. Compare company email patterns before reaching out.

Profile bio

About David L. Willson

Free Software Systems Engineer and Teacher

Listed skills include Devops, Linux, Ubuntu, Red Hat Linux, and 44 others.

Current workplace

David L. Willson's current company

Company context helps verify the profile and gives searchers a useful next step.

United Launch Alliance (ULA)
United Launch Alliance (Ula)
Founder, Engineer, and Teacher at Software Freedom School
AeroLeads page
14 roles · 31 years

David L. Willson work experience

A career timeline built from the work history available for this profile.

Systems Engineer

Current

Centennial, CO

Primary support for mission-critical, day-of-launch operations. Retire ancient critical systems (modems) and design new critical systems (SFTP) to replace them while enhancing performance and reliability. Ansible, Bash, Docker, Podman, vanilla KVM, AWS, BitBucket, Jira, Mattermost, Bamboo, GitLab, and GitLab CI. Taught Linux, configuration management, and.

Aug 2022 - Present

Founder

Current

Denver, CO

SFS exists to teach the world how to use and why to choose Free SoftwareThe [Software Freedom School](www.sofree.us) is a group of friends who work and play together, developing a deeper understanding and greater skill-set with what Richard M. Stallman calls Free Software.We create immersive, hands-on learning experiences that look like fun to us and then.

Mar 2013 - Present

Devops Engineer

Denver, Colorado, United States

On contract at Verizon Location Technology where I taught developers how to use the tools and accelerators which the DevOps team had provided, and worked with the DevOps team to polish the same accelerators.

Sep 2021 - Aug 2022

Devops Engineer

Motorefi

Prometheus and Grafana, GitHub, Heroku, GCP, GKE, Helm, Bash

May 2021 - Aug 2021

Devops Engineer

Colorado, United States

Migrate PHP/Laravel and WordPress apps from manually “deployed” by git pull on VMs to fully automatic build, unit test, and phased deployments by Ansible, controlled by GitLab CI, to Docker Compose hosts. Implemented Prometheus and Grafana. Created the Penny Saver utility to turn off idle infrastructure and provide a means for devs and QA engineers to.

Mar 2019 - May 2021

Platform Engineer

Greater Denver Area

Elastic Stack, Python Dash, Puppet, Jenkins, Enterprise Linux

Oct 2018 - Mar 2019

Sysadmin

Greater Denver Area

DevOps, Security, laptops, all the IT thingsAll gear in AWS: Several Amazon Linux, CentOS, Ubuntu, some haproxy, some AWS LB, Wazuh OSSEC, Pipelines with GitLab CI, Prometheus, Ansible, supporting Java apps on Tomcat

Jan 2017 - Oct 2018

Linux System Engineer / Automation Specialist

Automation Specialist at ComcastUsing: bash, python, perl, OpenStack, RHEL 6, github, gitlab, ansible, PuppetInterfacing with: Node.js, Wildfly, ElasticSearch

Apr 2015 - Mar 2016

Senior Linux Specialist

Westminster, CO

Responsible for ~100 web-application, Hadoop, and Oracle servers. RHEL 4 through 6. Ubuntu 12.04 LTS. Puppet and Centrify. Lots of documentation, scripting, and automation work.

Sep 2011 - Apr 2015

Owner

Thegeek.Nu

IT Consulting for small and medium businesses

Jan 2000 - Mar 2013

Senior Sysadmin

Parsec Group

IT Consultant and Teacher, specializing in Linux and Microsoft

2004 - Sep 2011

Adjunct Instructor

Ameriteach

Taught Linux System Administration course

2004 - Sep 2011

Desktop Team Lead

Mci / Worldcom
1995 - 2000 ~5 yrs

Win95 Support Escalations Group

Dec
1995 - 1996 ~1 yr
1 education record

David L. Willson education

FAQ

Frequently asked questions about David L. Willson

Quick answers generated from the profile data available on this page.

What company does David L. Willson work for?

David L. Willson works for United Launch Alliance (ULA).

What is David L. Willson's role at United Launch Alliance (ULA)?

David L. Willson is listed as Founder, Engineer, and Teacher at Software Freedom School at United Launch Alliance (ULA).

What is David L. Willson's email address?

AeroLeads has found 1 work email signal at @apexsystems.com for David L. Willson at United Launch Alliance (ULA).

What is David L. Willson's phone number?

AeroLeads has found 4 phone signal(s) with area code 720, 303 for David L. Willson at United Launch Alliance (ULA).

Where is David L. Willson based?

David L. Willson is based in Littleton, Colorado, United States while working with United Launch Alliance (ULA).

What companies has David L. Willson worked for?

David L. Willson has worked for United Launch Alliance (Ula), Software Freedom School, Apex Systems, Motorefi, and Peterson'S.

How can I contact David L. Willson?

You can use AeroLeads to view verified contact signals for David L. Willson at United Launch Alliance (ULA), including work email, phone, and LinkedIn data when available.

What schools did David L. Willson attend?

David L. Willson holds Associates Of Occupational Science, Electronics Technology from Bryant And Stratton College.

What skills is David L. Willson known for?

David L. Willson is listed with skills including Devops, Linux, Ubuntu, Red Hat Linux, Suse, Puppet, Dns, and System Administration.

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