A.J. Caldwell
Active Directory Engineer at DIRECTV
Active Directory Engineer at DirecTV
I am a passionate, enthusiastic information technology professional, always learning and striving to maximize network integrity and performance
DIRECTV
https://www.linkedin.com/company/directv
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Active Directory Engineer
Vectrus
https://www.linkedin.com/company/vectrus
Monitor and maintain Hybrid Cloud/On-Premises Microsoft Exchange Environment for over 11,000 users
Monitor and maintain Hybrid Active Directory/Azure Active Directory environment
Create and maintain single sign-on integrations with Azure Active Directory
Implemented Microsoft Teams across the enterprise
Manage and maintain Microsoft Teams collaboration services
PowerShell Scripting and C# Scripting for service management
Utilize the full Microsoft O365 Security suite
Administration of Microsoft Server 2008r2, 2012, 2012r2, 2016 and 2019
Implement Azure Windows Virtual Desktop for key users across the enterprise
Manage and maintain internal and external DNS services
Data recovery for Exchange and Active Directory
Information Spillage cleanup, Spam and suspicious message cleanup
Data collection for electronic investigations
VMWare Virtual Host Management/vSphere Client administration
Administration of Azure tenant at Owner level
Mobile device management utilizing Microsoft Endpoint manager and Azure
Administration of Azure virtual environment (virtual machines, virtual networks)
Coordinated a migration of 106 virtual machines from on-premises VMWare to Azure
Designed and integrated external guest sharing with multiple organizations
Fully implemented and organized multi-factor authentication in the tenant
Automated account provisioning and AD cleanup processes
Implemented modern PKI on-premises
Implemented distribution group management for group owners on-premises and in Exchange Online
Implemented group management for services and licensing
Member of the corporate IT Security Response team
Member of the corporate Change Advisory Board
PKI and certificate services administration for the organization including installation and retrieval of certificates from internal and external PKI sources
Implemented Work from Home environment including maintenance and hardening
Implement NIST 800-171 controls in Enclave and greater enterprise network
Colorado Springs, Colorado Area
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Exchange and Active Directory Engineer
Valdez International Corporation
https://www.linkedin.com/company/valdez-international-corporation
Windows system administration primarily focusing on Exchange and active directory, supporting over 700,000 end users globally.
Colorado Springs, Colorado
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Enterprise System Administrator
Valdez International Corporation
https://www.linkedin.com/company/valdez-international-corporation
Service operations management including change management, release management, asset management and configuration management.
Colorado Springs, Colorado Area
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Service Operations Manager
AECOM
https://www.linkedin.com/company/aecom
Supporting enterprise workers in the US Air Force.
Colorado Springs, Colorado Area
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Asset and Configuration Manager
Firestone Complete Auto Care
Technician Development, Facilities Maintenance, Automotive Diagnostics and repair,
Lead Technician
CHECKER AUTO PARTS
https://www.linkedin.com/company/checker-auto-parts
First Assistant Store Manager
CHECKER AUTO PARTS
https://www.linkedin.com/company/checker-auto-parts
First Assistant Store Manager
Auto Tech Plaza
Automotive Repair
Automotive Technician
Sam's Club
https://www.linkedin.com/company/sam%27s-club
Tire replacement and service
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Tire Technician
Bachelor's of Science degree
I began my second College experience as a Business Management major, though I changed majors to Information Technology after the first year to better suit opportunities outside of the automotive industry.
Information Technology Specializing in Network Management
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Colorado Technical University
https://www.linkedin.com/school/colorado-technical-university/
Associate's Degree
The initial degree towards my Bachelor degree in Information Technology.
General Studies, Information Technology concentration
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Colorado Technical University
https://www.linkedin.com/school/colorado-technical-university/
Associate of Arts and Sciences (AAS)
Automotive Engineering Technology/Technician
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Pikes Peak Community College
https://www.linkedin.com/school/pikes-peak-community-college/
AXELOS Global Best Practice
ITIL Intermediate Release Control & Validation
AXELOS Global Best Practice
ITIL Intermediate Service Operations
AXELOS Global Best Practice
ITIL Intermediate Service Transition
ITIL
Foundation V3
CompTIA
COMP001020776655
A+
CompTIA
COMP001020776655
Certified Advanced Security Practitioner
CompTIA
COMP001020776655
Security+
Microsoft
MCSA Server 2016
https://www.linkedin.com/in/lionel-fisher-jr-10b58031
Colorado Springs, CO
Lionel Fisher Jr
Cloud Microsoft Exchange Engineer at Booz Allen Hamilton
https://www.linkedin.com/in/joseosantana
Colorado Springs, CO
Jose Santana
System Engineer at Jacobs, Missile Defense Agency
https://in.linkedin.com/in/anoop-sunil-kumar-73754b228
Pathanamthitta
Anoop Sunil Kumar
Plumber at Vectrus
https://af.linkedin.com/in/kenny-richey-3712a0103
Afghanistan
kenny richey
Electrician at  Lockheed Martin
https://in.linkedin.com/in/sukhpreet-kaur-6a8947227
Sahibzada Ajit Singh Nagar
Sukhpreet Kaur
Administrative Assistant at Vectrus
https://in.linkedin.com/in/rakesh-dsouza-945741225
Mangaluru
Rakesh Dsouza
--
https://in.linkedin.com/in/umeshkumar-patel-89303821b
Ahmedabad
Umeshkumar Patel
--
https://in.linkedin.com/in/mohan-boosa-ab6221222
Hyderabad
Mohan Boosa
--
https://np.linkedin.com/in/rabi-adhikari-87a1b61a0
Nepal
Rabi Adhikari
Fitness clerk at Vectrus
https://in.linkedin.com/in/jaswinder-singh-9b79b1164
Rupnagar
Jaswinder Singh
Heavy Equipment Operator at Vectrus
https://www.linkedin.com/in/fayegreen
Seattle, WA
Faye Green
Philanthropy and Engagement Manager at The Lighthouse for the Blind, Inc.
https://in.linkedin.com/in/jaganathan-shanmugam-4aa459225
Chennai
Jaganathan Shanmugam
EMERGENGY MEDICAL TECHNICIAN
https://in.linkedin.com/in/subhasis-pattanaik-50347219a
Orissa, India
subhasis pattanaik
Etch operator  at Vectrus
https://kw.linkedin.com/in/malaya-patra-2a627a76
Kuwait
Malaya Patra
Service Desk Technician
https://in.linkedin.com/in/khaja-mohammed-4b0159227
Hyderabad
Khaja Mohammed
Incinerator operator at Vectrus
https://www.linkedin.com/in/anthony-hamilton-7801209
Milwaukee, WI
Anthony Hamilton
Network Administrator at Pferd North America
https://www.linkedin.com/in/swordsmaunlimited
Norcross, GA
Gay Swordsma
Network Engineer | USAF Veteran
https://www.linkedin.com/in/aj-caldwell
Vista, CA
AJ Caldwell
Software Developer
https://www.linkedin.com/in/aj-caldwell-731219133
Jupiter, FL
AJ Caldwell
Freelance Sports Writer; Independent Sports Blogger and Podcaster
https://www.linkedin.com/in/acaldwell1
Mount Juliet, TN
AJ Caldwell
Senior Telecom Analyst
https://www.linkedin.com/in/aj-caldwell-570baa61
Utica, MI
AJ Caldwell
Student at Macomb Community College
Automotive EMC TroubleShooting Experts
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https://www.linkedin.com/groups/3473252
Automotive Diagnostics U.S/Canada
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https://www.linkedin.com/groups/3729289
Configuration Management Professionals
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https://www.linkedin.com/groups/83267
Colorado Technical University
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https://www.linkedin.com/groups/135792
Developers, Open Source, Cloud, AI/ML/DL
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https://www.linkedin.com/groups/65688
Colorado Technical University - Students, Alumni and Faculty
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https://www.linkedin.com/groups/36587
Global Information Technology Professionals Association
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https://www.linkedin.com/groups/41292
IT Specialist Network
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https://www.linkedin.com/groups/37485