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David Castillo Email & Phone Number
Systems Administrator
at
GovCIO
1 work email found
@threesaintsbay.com
1 phone found area 703
LinkedIn matched
✓ Verified Jul 2026
4 data sources
Profile completeness 100%
Who is David Castillo? Overview
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Quick answer
David Castillo is listed as Systems Administrator at GovCIO, based in El Paso, Texas, United States. AeroLeads shows a work email signal at threesaintsbay.com, phone signal with area code 703, and a matched LinkedIn profile for David Castillo.
David Castillo previously worked as IT Support Specialist at Phi-Tech, Llc and Systems Administrator at Olh Technical Services, Llc. David Castillo holds Bachelor Of Business Administration (B.B.A.), Computer Information Systems from The University Of Texas At El Paso.
Company email context
Email format at GovCIO
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{first_initial}{last}@threesaintsbay.com
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AeroLeads found 1 current-domain work email signal for David Castillo. Compare company email patterns before reaching out.
Profile bio
About David Castillo
Fifteen plus years of experience in resolving network and system related issues and providing customer service in the healthcare industry and government/private sectors. Committed to delivering a high standard of quality in service and support. Specialized in customer service, virtual server management and desktop support. Knowledgeable in Hyper-V, vSphere, Cisco UCS and several third party products for managing and monitoring systems and network utilization. Accomplished in building HyperVisors for VM management and SAN storage solutions. Experienced with Windows, Linux, ESX, DELL products and several others to name a few. New challenges are always welcome and accepted to continue building and developing expertise in all IT related fields.
Listed skills include Active Directory, Windows 7, Technical Support, Disaster Recovery, and 19 others.
Current workplace
David Castillo's current company
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10 roles
David Castillo work experience
A career timeline built from the work history available for this profile.
Systems Administrator
Current
Nov 2021 - Present
It Support Specialist
Current
Phi-Tech, Llc
-Provide IT solutions and support for clients-Network, Server, and Security management -IT consulting, Disaster Recovery, and Cloud Computing-EMR/EHR implementation and integration for Healthcare clients
May 2012 - Present
Systems Administrator
Olh Technical Services, Llc
Sep 2020 - Nov 2021
Systems Administrator
Feb 2019 - Sep 2020
Systems Analyst
Desktop support for Department of Justice and users from multiple government and law enforcement agenciesGained experience with SCCM and WSUS
Jun 2017 - Feb 2019
System Analyst
Desktop support for Department of Justice and users from multiple government and law enforcement agenciesCreated and managed PXE boot images through WDS, assisted with transition to SCCM and image managementSuccessful OS upgrade site wideExperienced with Symantec Endpoint Protection/Encryption and McAfee Endpoint Security/Drive Encryption softwareSuccessful implementation of Hiperwall video wall solution for multiple workstations/NUC’s and monitors/displaysExperienced with Active Directory, Group Policy management, DNS, DHCP, PowerShell scripting, CLI utilities, Registry edits, Editing firewall rules, and troubleshooting software/hardware issues
Mar 2014 - Jun 2017
Customer Service Administrator
-Provided end-user and desktop support for USDOJ offices on IT equipment and software issues-Successful OS upgrade and domain migration-Mobile Device Management-Monitored server backups: Incremental, Differential, Full; Utilized Symantec Backup Exec-Communicated and coordinated with Senior management on new/updated policies & procedures related to IT-Accolades: Employee of the Quarter 2013, October-December
Mar 2013 - Feb 2014
It Department Intern
El Paso Orthopaedic Surgery Group
-Assisted IT Department and Network Administrators in resolving network and system issues -Performed server management: Baseline logs, Patch and Change management, Windows updates, Anti-virus updates, Asset management, Encryption, Differential and daily backups-Gained experience with Active Directory and Windows Administrative tools -Monitored VLAN performance -Mobile Device Management-Enforced network security policies with security gateway technologies -Provided company-wide user support: RDP, Remote Assistance, on-site troubleshooting
Aug 2012 - Dec 2012
Parts Department Core Inspector
-Managed Core Department returns, inspections, policies and procedures
May 2011 - May 2012
1 education record
David Castillo education
FAQ
Frequently asked questions about David Castillo
Quick answers generated from the profile data available on this page.
What company does David Castillo work for?
David Castillo works for GovCIO.
What is David Castillo's role at GovCIO?
David Castillo is listed as Systems Administrator at GovCIO.
What is David Castillo's email address?
AeroLeads has found 1 work email signal at @threesaintsbay.com for David Castillo at GovCIO.
What is David Castillo's phone number?
AeroLeads has found 1 phone signal(s) with area code 703 for David Castillo at GovCIO.
Where is David Castillo based?
David Castillo is based in El Paso, Texas, United States while working with GovCIO.
What companies has David Castillo worked for?
David Castillo has worked for Govcio, Phi-Tech, Llc, Olh Technical Services, Llc, Kiliuda Consulting, and Rolling Bay, Llc.
How can I contact David Castillo?
You can use AeroLeads to view verified contact signals for David Castillo at GovCIO, including work email, phone, and LinkedIn data when available.
What schools did David Castillo attend?
David Castillo holds Bachelor Of Business Administration (B.B.A.), Computer Information Systems from The University Of Texas At El Paso.
What skills is David Castillo known for?
David Castillo is listed with skills including Active Directory, Windows 7, Technical Support, Disaster Recovery, Windows Xp, Network Security, Troubleshooting, and Microsoft Office.
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