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Jason Macallister

Server Administrator

Senior Consultant - Cloud Security Advisory

Parker, Colorado

Section title

Jason Macallister's Email Addresses & Phone Numbers

Jason Macallister's Work Experience


Server Administrator

March 2000 to March 2001

Englewood, CO


Enterprise Systems Architect

June 2003 to December 2011

Greenwood Village, CO

Youth For Christ USA

Server Administrator

March 2002 to July 2003

Englewood, CO

Jason Macallister's Education

Metropolitan State University of Denver

Bachelor of Arts (B.A.), Economics

1990 to 2005

Metropolitan State College of Denver

BA, Economics, Business Management

1990 to 1995

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Jason Macallister's Estimated Salary Range

About Jason Macallister's Current Company


Assisted with implementing server and network environment for a start up dot com company.

Frequently Asked Questions about Jason Macallister

What company does Jason Macallister work for?

Jason Macallister works for DigitalReach

What is Jason Macallister's role at DigitalReach?

Jason Macallister is Server Administrator

What is Jason Macallister's personal email address?

Jason Macallister's personal email address is j****[email protected]

What is Jason Macallister's business email address?

Jason Macallister's business email addresses are not available

What is Jason Macallister's Phone Number?

Jason Macallister's phone (303) ***-*398

What industry does Jason Macallister work in?

Jason Macallister works in the Information Technology and Services industry.

Who are Jason Macallister's colleagues?

Jason Macallister's colleagues are Donna Mastalka, Chase Kimberly, Mithila Soundararaj, Sebastian Schmidt, Brad Hamblin, Noah Birnel, Julie Nelson, Matthew Raterman, Chris Kendro, and Caitlin Cronin

About Jason Macallister

📖 Summary

Server Administrator @ DigitalReach Assisted with implementing server and network environment for a start up dot com company. From March 2000 to March 2001 (1 year 1 month) Englewood, COEnterprise Systems Architect @ Critigen Performed duties as Citrix Presentation Server/XenApp/XenDesktop Architect, VMware Infrastructure Architect, Storage Architect (SAN and NAS), and Disaster Recovery Architect. Provided support for Active Directory, Exchange, Windows, Solaris, Linux, and VMware. Provided consulting services and engineered solutions to clients in a managed service environment. Provided Professional Services consulting and implementation as well as pre-sales engineering for existing and prospective clients. Architected and implemented managed services virtual desktop infrastructure for Critigen serving thousands of users throughout the United States. Designed the infrastructure for performance over varying client connectivity, including definition of requirements for performance relative to bandwidth and latency as well as latency remediation options. This environment hosts a significant number of customer and COTS applications including Microsoft Office, ESRI Suite. Participated in architecture and implementation of OMI city information technology systems infrastructure for Johns Creek, City of Sandy Springs, Milton, City of Centennial, Bonita Springs and Central Louisiana. This included architecture of hosted ESRI ArcGlS systems using VMware virtualization and desktop delivery using Citrix XenApp. Architected and engineered physical and virtual data center implementations for Critigen and Critigen's clients. Participated in architecture and implementation on various program related projects, providing expert insight into infrastructure support to meet business demands. From June 2003 to December 2011 (8 years 7 months) Greenwood Village, COServer Administrator @ Youth For Christ USA Provided day to day support for server infrastructure for YFC USA. Microsoft Windows Servers, Active Directory, Exchange, MS SQL.Assisted Desktop SupportDeveloped an application in PHP and MySQL for collecting and reporting on ministry statistics. From March 2002 to July 2003 (1 year 5 months) Englewood, COSenior Consultant - Cloud Security Advisory @ Coalfire Systems, Inc. Senior Consultant specializing in cloud security and compliance architecture and engineering advisory. Helping customers understand the impact of cloud and hybrid platforms and emerging technologies on security and compliance initiatives, solving difficult challenges, and mitigating risk. Provides architectural and engineering (hands on) guidance and implementation for existing and emerging cloud technologies which allow organizations to innovate, become more agile, and digitally transform their business while supporting their security and compliance initiatives.Evaluation, consultation, architecture and secure implementation of AWS, GCP, and Azure cloud platforms including IaaS, PaaS, and SaaS. Consults and advises on DevSecOps initiatives, CI/CD pipeline design and implementation, DevSecOps Automation, and Organizational Change.Maintaining knowledge of major compliance and security frameworks such as NIST, PCI DSS, HIPAA, ISO, CSA, NERC-CIP and FedRAMP. From February 2015 to February 2015 (1 month) Westminster, Colorado, United StatesSenior Systems Engineer @ RE/MAX Provided architecture, engineering and maintenance support for VMware infrastructure. Migrated existing legacy conventional infrastructure to virtualization. Migrated existing SharePoint implementation hosted on Hyper-V to a vSphere infrastructure. Supported all aspects of data center operations, including architecture, implementation and maintenance of data protection using CommVault. Storage architect and engineer for primary production storage as well as data protection. Planned and implemented disaster recovery program with less than 4 hour RTO and RPO. From December 2011 to September 2014 (2 years 10 months) Global Headquarters, Denver, CO

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In a nutshell

Jason Macallister's Personality Type

Introversion (I), Intuition (N), Thinking (T), Judging (J)

Average Tenure

2 year(s), 9 month(s)

Jason Macallister's Willingness to Change Jobs



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