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United Kingdom / IOI

David Walker

My home lab

(Semi?) Retired

INDEXED CAREER PROFILE

Moving house (which feels like a full-time job, right now)

Competition record

Education

  1. University of Bristol

  2. Sandbach School

Work

  1. My home lab

    (Semi?) Retired

  2. Amazon Web Services (AWS)

    Principal Specialist Solutions Architect, Security and Compliance

  3. Amazon Web Services (AWS)

    Specialist Solutions Architect, Security and Compliance

  4. Labelled Security Limited

    We don't do job titles (yet)

  5. Oracle Corporation

    “Not exactly fitting in with Oracle business plans”

  6. Sun Microsystems

    Subject Matter Expert (Security)

  7. Sun Microsystems

    Security Ambassador (and Ambassador Board Member)

  8. Sun Microsystems

    Project Engineer

  9. Acorn Computers

    Head of Developer Support

  10. Acorn Computers

    Technical Support Specialist

Sources & notes

Professional information comes from a saved LinkedIn profile indexed 27 May 2026. Affiliations have not been independently rechecked. “Listed current” reflects the source record. Education end dates may be expected graduation dates.

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