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Joseph Barker Email & Phone Number
Sr Server Administrator and Network Administrator
at
ProMach
1 work email found
@convergeone.com
1 phone found area 615
LinkedIn matched
✓ Verified Jun 2026
4 data sources
Profile completeness 100%
Current company
Role
Sr Server Administrator and Network Administrator
Location
Santa Ana, California, United States
Company size
Who is Joseph Barker? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Joseph Barker is listed as Sr Server Administrator and Network Administrator at ProMach, a company with 923 employees, based in Santa Ana, California, United States. AeroLeads shows a work email signal at convergeone.com, phone signal with area code 615, and a matched LinkedIn profile for Joseph Barker.
Joseph Barker previously worked as Server Administrator / Network Administrator at Promach and Information Technology Coordinator at School First Learning. Joseph Barker holds Bachelor Of Science (B.S.), Computer Information Systems With Tracks In Information Security, 3.7 from Devry University.
Company email context
Email format at ProMach
This section adds company-level context without repeating Joseph Barker's masked contact details.
{first_initial}{last}@convergeone.com
86% confidence
AeroLeads found 1 current-domain work email signal for Joseph Barker. Compare company email patterns before reaching out.
Profile bio
About Joseph Barker
As a system administrator with more than 18 years of experience in the industry, I am highly knowledgeable around many areas of IT. My most recent positions have allowed me to focus on managing projects, network administration, server administration, computer operations and tech refresh, procurement, along with managing help desk support,I am well versed in IT policy making and implementation including disaster recovery, business continuity, and cyber security training.I have strong skillsets in networking, windows server administration, security management, virtualization with Hyper-V and VMware, all while building relationships with vendors and users alike. I believe my skills make me an ideal candidate for a rapid and ever growing environment that requires quick response times with solutions to challenging problems.In my spare time I am a computer hobbyist that enjoys tinkering with advanced systems and different operating systems, web servers, and automation. Currently I have several automated processes that deal with DMV systems and Traffic Schools as well as working with a private school that allow for online classes to be taken.Please ask me for more information if you find this intriguing, I enjoy explaining how these systems work as they are side projects I have worked on for over a decade!
Listed skills include Network Security, Vmware, Servers, Networking, and 33 others.
Current workplace
Joseph Barker's current company
Company context helps verify the profile and gives searchers a useful next step.
Promach
7 roles
Joseph Barker work experience
A career timeline built from the work history available for this profile.
Server Administrator / Network Administrator
Current
Apr 2022 - Present
Information Technology Coordinator
CurrentDirector of all IT services needed for business operation providing custom solutions to best fit company needs.Build and Deploy InfrastructureStood up Hyper-V host servers for each location and connected each location via site to site configuration using pfSense firewall and Cisco Meraki.Built over 100 PCs for student and faculty use for all locations and.
Mar 2020 - Present
Virtualization Engineer
Sep 2014 - Mar 2020
Infrastructure Management Analyst
Acs, A Xerox Company
Evaluate the network for vulnerabilities and provide solutions for known exploits and risk analysis documentation.Created self signed certificates using OpenSSL for intranet use along with sysprep images with imported certificates.Migrated TomCat webservers to latest versions with minimal downtime on Windows server, Linux, and OpenVMS.Virtualized 8 servers.
Mar 2012 - Dec 2013
Tactical Data Network Administrator
Evaluate network designs to determine whether customer requirements are met efficiently and effectively.Develop or recommend network security measures, such as firewalls, network security audits, or intrusion detection systems.Prepared detailed network specifications, including diagrams, charts, equipment configurations, and recommended.
Jan 2006 - Jan 2011
Network Technician
Wyoming Department Of Transportation
Developed procedures to track, monitor, and report network availability, reliability, capacity, or utilization.Designed, organized, and delivered product awareness, skills transfer, and information awareness for staff and employees in other departments.Contributed and maintained sections of the Disaster Recovery Procedure documentation.Adjust network sizes.
Jul 2004 - Jan 2006
Team & coworkers
Colleagues at ProMach
Other employees you can reach at promachinc.com. View company contacts for 923 employees →
DP
Davis Palmer
Colleague at PromachOntario, Canada, Canada
View →
GD
George D'Angelo
Colleague at PromachTrenton, New Jersey, United States, United States
View →
JM
John M.
Colleague at PromachWinder, Georgia, United States, United States
View →
MA
Michar Abrahams
Colleague at PromachCape Town, Western Cape, South Africa, South Africa
View →
WW
Wyatt Wagener
Colleague at PromachSt Paul, Minnesota, United States, United States
View →
KS
Karan Shah
Colleague at PromachBaltimore, Maryland, United States, United States
View →
KM
Kyle Miller
Colleague at PromachEast Stroudsburg, Pennsylvania, United States, United States
View →
AB
Allan Behr
Colleague at PromachWashington, Missouri, United States, United States
View →
RP
Rich Prochut
Colleague at PromachChesterton, Indiana, United States, United States
View →
JN
Josh Newman
Colleague at PromachMetropolitan Fresno, United States
View →
Davis Palmer
Colleague at PromachOntario, Canada, Canada
View →
GD
George D'Angelo
Colleague at PromachTrenton, New Jersey, United States, United States
View →
JM
John M.
Colleague at PromachWinder, Georgia, United States, United States
View →
MA
Michar Abrahams
Colleague at PromachCape Town, Western Cape, South Africa, South Africa
View →
WW
Wyatt Wagener
Colleague at PromachSt Paul, Minnesota, United States, United States
View →
KS
Karan Shah
Colleague at PromachBaltimore, Maryland, United States, United States
View →
KM
Kyle Miller
Colleague at PromachEast Stroudsburg, Pennsylvania, United States, United States
View →
AB
Allan Behr
Colleague at PromachWashington, Missouri, United States, United States
View →
RP
Rich Prochut
Colleague at PromachChesterton, Indiana, United States, United States
View →
JN
Josh Newman
Colleague at PromachMetropolitan Fresno, United States
View →
2 education records
Joseph Barker education
Bachelor Of Science (B.S.), Computer Information Systems With Tracks In Information Security, 3.7
Education record
New Horizons
FAQ
Frequently asked questions about Joseph Barker
Quick answers generated from the profile data available on this page.
What company does Joseph Barker work for?
Joseph Barker works for ProMach.
What is Joseph Barker's role at ProMach?
Joseph Barker is listed as Sr Server Administrator and Network Administrator at ProMach.
What is Joseph Barker's email address?
AeroLeads has found 1 work email signal at @convergeone.com for Joseph Barker at ProMach.
What is Joseph Barker's phone number?
AeroLeads has found 1 phone signal(s) with area code 615 for Joseph Barker at ProMach.
Where is Joseph Barker based?
Joseph Barker is based in Santa Ana, California, United States while working with ProMach.
What companies has Joseph Barker worked for?
Joseph Barker has worked for Promach, School First Learning, Convergeone, Acs, A Xerox Company, and United States Marine Corps.
Who are Joseph Barker's colleagues at ProMach?
Joseph Barker's colleagues at ProMach include Davis Palmer, George D'Angelo, John M., Michar Abrahams, and Wyatt Wagener.
How can I contact Joseph Barker?
You can use AeroLeads to view verified contact signals for Joseph Barker at ProMach, including work email, phone, and LinkedIn data when available.
What schools did Joseph Barker attend?
Joseph Barker holds Bachelor Of Science (B.S.), Computer Information Systems With Tracks In Information Security, 3.7 from Devry University.
What skills is Joseph Barker known for?
Joseph Barker is listed with skills including Network Security, Vmware, Servers, Networking, Windows Server, Network Design, Active Directory, and Dns.
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