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John Tunnell Email & Phone Number

Senior LAN Administrator at CSD
Location: Oklahoma City, Oklahoma, United States 7 work roles 2 schools
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Current company
CSD
Role
Senior LAN Administrator
Location
Oklahoma City, Oklahoma, United States
Company size
897 employees

Who is John Tunnell? Overview

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Quick answer

John Tunnell is listed as Senior LAN Administrator at CSD, a with 897 employees, based in Oklahoma City, Oklahoma, United States. AeroLeads shows a matched LinkedIn profile for John Tunnell.

John Tunnell previously worked as System Administrator at Computer Systems Designers and sr systems manager at At&T. John Tunnell holds Bs, Math from Northeastern State University.

Company email context

Email format at CSD

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CSD

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Profile bio

About John Tunnell

Very adept at computer system, technologies and support/diagnostics, with over 20 years as Solaris System AdministratorHobbies: SilverSmith, gem cutting, Jewelry design and creationAlso include serious amateur photography with high end equipment

Listed skills include Solaris, Computer Hardware, Troubleshooting, System Administration, and 31 others.

Current workplace

John Tunnell's current company

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CSD
Csd
Senior LAN Administrator
Oklahoma City, OK, US
Website
csd.com.es
Employees
897
AeroLeads page
Company profile
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7 roles

John Tunnell work experience

A career timeline built from the work history available for this profile.

Senior Lan Administrator

Csd

Oklahoma City, Ok, Us

Unemployed

Current

San Francisco, California, Us

Mar 2024 - Present

Senior Lan Administrator

Csd

Valencia, Valencia, Es

Apply updates and design system changes to support changing security requirements. Develop procedures and documentation of servers and systems that is acceptable for system certification in compliance with DOT/FAA ISS directives. Provide database support for the following categories: disaster recovery, hardware/software modifications, follow all FAA/DOT best practices. Run and maintain various jobs and reports to support customer operations. Assist System Administrators as needed.

Apr 2022 - Mar 2024

System Administrator

Computer Systems Designers

Provide Windows systems support for FAA training classes, including Imaging, Configuration, Hardware trouble-shooting and Installation of Desktops, VDI Terminals, All-In-One computers and Samsung Tablets. Developed various methods for tracking systems for updates. Manage and track inventory by self-developed MS Access database, SQL and MS Excel. Developed a subnet-mask identification method to determine physical location of computers in various buildings.

Oct 2019 - Apr 2022

Sr Systems Manager

At&T

Dallas, Tx, Us

Summary: Provided Solaris systems architecture and administration skills in support of nationwide phone company. Member of a group consisting of 24 Systems Managers providing 3rd level support for up to 27,000 UNIX hosts throughout the United States. My primary focus was on Storage and Clustering, Backup and Restore, Patching and failure analysis for Solaris systems.• Responsible for Veritas Cluster configuration, administration of all Sun server hardware/Operating Systems, Patching and Failure diagnosis and repair• Administer Sun Solaris systems ranging from mid-range up to and including E25K• Design, configure and install Veritas HA Failover systems for databases• Insure system configurations are consistent across the enterprise• Technical Member of planning team for Virtual Server Consolidation across the enterprise

Nov 2007 - Jul 2018

Chief Technical Analyst

Dobson Cellular Systems

Summary: Provided Solaris systems architecture and administration skills in support of nationwide cellular phone company. • Responsible for Veritas Cluster configuration and administration and remote site replication for Disaster Recovery, DNS/Web Server Security, Netscape and Apache web servers, proxy and directory service (LDAP) and all Sun server hardware/Operating Systems• Administer Sun Solaris systems ranging from Ultra 10 to SunFire V880• Design, configure and install Veritas HA Failover systems for databases. Also designed, presented to Board of Directors and created database upgrade from Oracle/Veritas to Oracle RAC using ASM with 6 systems including 4 Sun/Oracle T2000s for Transactional Databases and 2 Sun V490s for Data Warehouse Databases.• Create Veritas Volume Replicator groups for remote database replication• Provide Oracle database installation/administration, versions 8 and 10g.• Develop utilities with Cold Fusion and Perl as needed

Mar 1999 - Nov 2007

Specialist 5/E5

Us Army

Arlington, Virginia, Us

Supervisor of US Army materiel at USAF base in Kadena, Okinawa, Japan.

Jun 1968 - Jun 1971
Team & coworkers

Colleagues at CSD

Other employees you can reach at csd.com.es. View company contacts for 897 employees →

KL Katto Love Katto Love Colleague at CsdVietnam, Viet Nam View → RS Ruth Sullivan Ruth Sullivan Colleague at CsdConcord, New Hampshire, United States View → MA Maria Aparecida Aparecida Maria Aparecida Aparecida Colleague at CsdPernambuco, Brazil View → ED Enedino Doria Enedino Doria Colleague at CsdBelém, Pará, Brazil View → JV Jim Vegas Jim Vegas Colleague at CsdSmithtown, New York, United States View → SW Sharyel Whitten Sharyel Whitten Colleague at CsdClarkston, Washington, United States View → JE Jenni Elliott Jenni Elliott Colleague at CsdSanta Ynez, California, United States View → EY Eun Young Eun Young Colleague at CsdParis, Île-De-France, France View → RM Raheel Mba Arid Raheel Mba Arid Colleague at CsdPakistan View → SA Syprine Abiero Syprine Abiero Colleague at CsdGlendale, Arizona, United States View →
2 education records

John Tunnell education

Bs, Math

Northeastern State University

As, Math, Computer Science

Northeast Oklahoma A&M
FAQ

Frequently asked questions about John Tunnell

Quick answers generated from the profile data available on this page.

What company does John Tunnell work for?

John Tunnell works for CSD.

What is John Tunnell's role at CSD?

John Tunnell is listed as Senior LAN Administrator at CSD.

Where is John Tunnell based?

John Tunnell is based in Oklahoma City, Oklahoma, United States while working with CSD.

What companies has John Tunnell worked for?

John Tunnell has worked for Csd, Computer Systems Designers, At&T, Dobson Cellular Systems, and Us Army.

Who are John Tunnell's colleagues at CSD?

John Tunnell's colleagues at CSD include Katto Love, Ruth Sullivan, Maria Aparecida Aparecida, Enedino Doria, and Jim Vegas.

How can I contact John Tunnell?

You can use AeroLeads to view verified contact signals for John Tunnell at CSD, including work email, phone, and LinkedIn data when available.

What schools did John Tunnell attend?

John Tunnell holds Bs, Math from Northeastern State University.

What skills is John Tunnell known for?

John Tunnell is listed with skills including Solaris, Computer Hardware, Troubleshooting, System Administration, Security, Databases, Veritas Cluster Server, and Veritas Volume Manager.

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