Principal Consultant
Current
Oct 2014 - Present
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Stephen Hornby Email & Phone Number
Principal Consultant
at
Centered Networks
2 work emails found
@centerednetworks.com
LinkedIn matched
✓ Verified July 2026
4 data sources
Profile completeness 100%
Current company
Role
Principal Consultant
Location
Miami, Florida, United States
Company size
Who is Stephen Hornby? Overview
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Quick answer
Stephen Hornby is listed as Principal Consultant at Centered Networks, a with 6 employees, based in Miami, Florida, United States. AeroLeads shows a work email signal at centerednetworks.com and a matched LinkedIn profile for Stephen Hornby.
Stephen Hornby previously worked as Senior Systems Engineer at Genentech, Inc. and Senior Systems Administrator at Genentech, Inc.. Stephen Hornby holds Bs, Accounting With 5Th Year (For Cpa Req'S) from Florida State University - College Of Business.
Company email context
Email format at Centered Networks
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*@centerednetworks.com
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AeroLeads found 2 current-domain work email signals for Stephen Hornby. Compare company email patterns before reaching out.
Profile bio
About Stephen Hornby
IT consulting professional since 1987. CPA in a former life/century. I love what I do.I design and build large systems - holistically - for thousands of users. The List:Troubleshooting- I solve problems.Microsoft Active Directory: All versions. Extensive experience with Group Policy, forest trusts, LDAP, Kerberos, DDNS, etc., Level 4 support for forest with 80,000 usersWindows Server- 2012R2, 2012, 2008R2, 2008, 2003, 2000, NT 4, 3.51, 3.5, 3.1Windows Client- NT 3.x/4, 95, Win 2k, XP, Vista, 7, 8.xCLI- I live for a cmd prompt. IIS- Extensive since IIS 3.0Citrix - Metaframe XP through XenApp 7.x, XenDesktop 7.x, Large DeploymentsGoogle Apps- Integration for 80,000 UsersEnterprise server virtualization, consolidationVMware vSphere - ESX/ESXi 2.x through 5.xVMware vCenter: All versions (Infra with 6500+ VM's)VMware View (Horizon)- Built infrastructure supporting 1000's of VDI instancesVMware ThinAppMS Hyper-VMS Cluster ServicesP2V, V2VSecurity- PKI, Two Factor, ForensicsStorage- SAN, NAS, iSCSI, NFS, SMB, CIFS, de-dupeGlobal Server Load Balancing, Geographic RedundancyHigh Availability, Disaster RecoveryLinux/Unix - SLES, RHEL, LAMP, Lighttpd, and so onScripting- Batch, VBscript, Powershell, dBase, SQLMS SQL 6.5, 7, 2000, 2005, 2008, 2012Oracle DB IntegrationVPN- Cisco IPsec, L2TP with SecurID, SSL-basedAndroid and iOS Mobility & Management - MDM, MobileIron, SCEP, config profiles, push services, corporate app storeExchange 2010, 2007, 2003, 2000, 5.5, EASSMS, SCCM, Zenoss, PuppetWIFI - LEAP, WPA2 Enterprise, TACACS, Radius, Cisco integration serverOS X - Client and server, Extensive experience since initial release (2000)Packet Capture & AnalysisPerformance tuningFirewalls and proxy serversNetworking, Routing, ProtocolsAnd much, much more!In addition to technical requirements, I include support staff preparation, roll-back (if applicable), build process, data life cycle, procedures for operations staff, monitoring, and so on.
Listed skills include Vmware Esx, Vmware, Servers, Active Directory, and 31 others.
Current workplace
Stephen Hornby's current company
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Centered Networks
4 roles
Stephen Hornby work experience
A career timeline built from the work history available for this profile.
Senior Systems Engineer
On a regular basis, provided technical, holistic, and architectural assessments for large I.T. systems. Was a decision maker on major, mission critical projects. Many were FDA regulated, GMP systems.Microsoft Active Directory 2000, 2003, 2008. Experience with forest trusts, related LDAP, Kerberos, DDNS, etc. Level 4 support for forest with 20,000 users. Forest trust (and merger) increased user count to 80,000. Windows Server- 2012, 2008R2, 2008, 2003, 2003 x64, 2000, NT 4, 3.51… Show more On a regular basis, provided technical, holistic, and architectural assessments for large I.T. systems. Was a decision maker on major, mission critical projects. Many were FDA regulated, GMP systems.Microsoft Active Directory 2000, 2003, 2008. Experience with forest trusts, related LDAP, Kerberos, DDNS, etc. Level 4 support for forest with 20,000 users. Forest trust (and merger) increased user count to 80,000. Windows Server- 2012, 2008R2, 2008, 2003, 2003 x64, 2000, NT 4, 3.51, 3.5Windows Client - NT 3.1, 3.5, 3.51, 4, Win2k, XP, Vista, Windows 7 , Windows 8.Enterprise server virtualization, migration, VMware ESX server 2.0, 2.5, 3, 3.5, 4VMware Virtual Center 1, 2, 2.5, 4Built first production virtual infrastructure at Genentech (2006) as a requirement for large Citrix roll-out. Virtual infrastructure later expanded to nearly 7,000 virtual machines (2013)MS Cluster Services - Windows 2000, 2003P2V, V2V Security - PKI, Smart CardsStorage - SAN, NAS, iSCSI, NFS, SMB, CIFS, data de-duplicationSamba integration with Active DirectoryHigh availability/Fault ToleranceDisaster Recovery Architecture and deploymentLarge Citrix DeploymentsLinux - SLES, RHEL, LAMP (I'm more comfortable in a command line interface)Data Recovery - hard drives, system forensicsScripting - DOS Batch, VBscript, Powershell MS SQL 2000, 2005, Troubleshooting VPN - Co-Lead Engineer for SSL VPN upgrade project, experience with L2TP, PPTP, two-factorMobility - Blackberry Enterprise Server, GoodLink Mobile Server, built entire infrastructureExchange 2007, 2003, 2000, 5.5SMS/SCCM 1.1 through 2007WIFI - LEAP, PEAP, WPA, WPA2 enterprise, integration with TACACS, Cisco integration server using AD for authenticationOS X - Extensive experience with client and server, including all server features - all versions from v1.0.1 (2000)Packet Capture and AnalysisPerformance Tuning (OS, App, Network, etc.)Firewalls and proxy serversNetworking, Routing, Protocols, And much, much more! Show less
Jun 2003 - May 2013
Senior Systems Administrator
Held Senior Systems Administrator position until migrating to role as Senior Systems Engineer at Genentech (central/corporate I.T. department).Senior Systems Administrator for manufacturing environment with 24/7 (5 9's) availability. Responsibilities included:Technical lead for administration of all Windows file and applications servers, planning future requirements based on growth expectations, partnering with various manufacturing departments to assist and standardize on small… Show more Held Senior Systems Administrator position until migrating to role as Senior Systems Engineer at Genentech (central/corporate I.T. department).Senior Systems Administrator for manufacturing environment with 24/7 (5 9's) availability. Responsibilities included:Technical lead for administration of all Windows file and applications servers, planning future requirements based on growth expectations, partnering with various manufacturing departments to assist and standardize on small and large I.T. project needs. Management of a tech support staff was also a requirement. Mentoring and knowledge transfer to lower level (L2/L2.5) staff was expected. Exploration of new trends in I.T. and technology to benefit our users was a requirement. Integration with other corporate-wide databases and systems was critical for nearly all deployments within our group. Show less
Sep 1999 - Jun 2003
Senior Information Systems Network Engineer
The Florida Legislature
Supported large NT based network with 170 NT domains and 250+ NT servers across 160+ WAN connected sites in Florida. Responsible for legacy Netware servers. Responsible for support and upgrade of all NT management software including Inoculan, Arcserve, Quota Manager, Diskeeper, Radius Svr, Compaq Insight.Also - Bay Networks router support, deep technical troubleshooting, SMS system admin, Nortel 56k remote access implementation and support. Rolled out token ring to switched ethernet… Show more Supported large NT based network with 170 NT domains and 250+ NT servers across 160+ WAN connected sites in Florida. Responsible for legacy Netware servers. Responsible for support and upgrade of all NT management software including Inoculan, Arcserve, Quota Manager, Diskeeper, Radius Svr, Compaq Insight.Also - Bay Networks router support, deep technical troubleshooting, SMS system admin, Nortel 56k remote access implementation and support. Rolled out token ring to switched ethernet migration for over 1000 users, FDDI to Ethernet conversion.Intense technical knowledge of MS networking, IP, DHCP/WINS servers, Trusts, Remote access concentrators, Netmon, Monitoring, many other areas. Responsible for planning/deployment of NT 3.51 to NT 4.0 upgrade of multiple Compaq Proliant 5/6000 servers. Created standardized Windows 95 configuration for over 1000 users. Tested and reviewed hardware/server management software, made recommendations for purchasing. Show less
Dec 1996 - Sep 1999
3 education records
Stephen Hornby education
Bs, Accounting With 5Th Year (For Cpa Req'S)
Aa, Accounting (Lower Division)
Calculus, Statistics
FAQ
Frequently asked questions about Stephen Hornby
Quick answers generated from the profile data available on this page.
What company does Stephen Hornby work for?
Stephen Hornby works for Centered Networks.
What is Stephen Hornby's role at Centered Networks?
Stephen Hornby is listed as Principal Consultant at Centered Networks.
What is Stephen Hornby's email address?
AeroLeads has found 2 work email signals at @centerednetworks.com for Stephen Hornby at Centered Networks.
Where is Stephen Hornby based?
Stephen Hornby is based in Miami, Florida, United States while working with Centered Networks.
What companies has Stephen Hornby worked for?
Stephen Hornby has worked for Centered Networks, Genentech, Inc., and The Florida Legislature.
Who are Stephen Hornby's colleagues at Centered Networks?
Stephen Hornby's colleagues at Centered Networks include Matte Zovich and Neil Pearlstein.
How can I contact Stephen Hornby?
You can use AeroLeads to view verified contact signals for Stephen Hornby at Centered Networks, including work email, phone, and LinkedIn data when available.
What schools did Stephen Hornby attend?
Stephen Hornby holds Bs, Accounting With 5Th Year (For Cpa Req'S) from Florida State University - College Of Business.
What skills is Stephen Hornby known for?
Stephen Hornby is listed with skills including Vmware Esx, Vmware, Servers, Active Directory, Windows Server, Virtualization, Disaster Recovery, and Linux.
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