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Robert Tannehill profile image

Robert Tannehill

Senior System Administrator at Ross Stores, Inc.
Intro Book
Seasoned IT systems engineer with 30+ years of experience in Windows administration, networking, and system engineering.
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Location
Castro Valley, California, United States, US
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Bio

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Robert Tannehill is a seasoned IT professional with over 30 years of experience in Windows administration, networking, and system engineering. He has worked in various roles, including Senior System Administrator, Windows Administration, and Systems Engineer, with expertise in Active Directory, scripting, and security infrastructure design. He holds a Bachelor's degree in Neurobiology from the University of California, Berkeley, and certifications in Azure Fundamentals and CompTIA Advanced Security Professional.

Credentials

  • AZ-900 Azure Fundamentals
    Microsoft
    Oct, 2022
    - Apr, 2026
  • CompTIA Advanced Security Professional
    CompTIA
    Mar, 2018
    - Apr, 2026

Experience

  • Ross Stores, Inc.
    • Dublin, California, United States
    • Senior System Administrator
      • Oct 2021 - Present
      • Dublin, California, United States

  • Bank of America
    • Windows Administration, VP
      • Nov 2009 - Oct 2021

      Initially, managed a small team of Windows engineers for a special IRS tax-processing LOB of BofA at 4 sites in U.S. Currently an individual contributor managing systems for sites in CA and CT.

  • Federal Home Loan Bank of San Francisco
    • Windows System Engineer
      • Jul 2007 - Jun 2009

      Completed contract to revamp Windows security infrastructure. Wrote many VBS scripts to monitor and manage the new Security design.

  • CSC - Computer Sciences Corporation
    • Systems Engineer
      • 2003 - 2007

      Sr. Active Directory engineer - designed, documented, implemented and supported a 270 site, 22,000 user domain. Automated much of the maintenance and design of sites, AD infrastructure and GPOs, mostly using VB scripting.

  • Providian Financial
    • Windows System Engineer
      • 2000 - 2003

  • The Clorox Company
    • Scientific Programmer, Systems Engineer
      • 1984 - 2000

      Early years wrote analysis applications for wash studies at tech center then moved into networking and server engineering and support. Also did project management for rollout of LANs and at the manufacturing plants

  • EEG Systems Laboratory
    • Scientific Programmer & Lab Tech
      • Jul 1977 - Oct 1984

      Cut my programming teeth here writing scientific and statistical analysis programs for multi-channel brainwave analyses and experiments. Worked with Fast-Fourier transforms, digital filtering techniques, neural networks, pattern analysis and many different statistical methods. Also did low-voltage wiring and setups.

Education

  • 1975 - 1977
    University of California, Berkeley
    Bachelors, Neurobiology

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Industry Focus. “Computer and Network Security”

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