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Derek Williams

Senior Network Engineer / Consultant at Denver

Derek Williams, a Cisco Certified Internetworking Expert (CCIE), is a detail-oriented Solution Architect with extensive experience in various industries, including Financial, Industrial, Mining & Gas, Retail, Telco/ISP, Government, Health Education and Defence. With a wide-range of expertise in cutting-edge solutions such as Data Centre, Collaboration and Unified Communications, WAN, LAN, Wireless, Cisco ACI, SD-Access, and SD-WAN, Derek is skilled in working with technical and non-technical people to accomplish shared objectives and achieve business success with innovative technical solutions. As a result of his expertise, Derek has worked with a variety of Australian and overseas clients, which include his experience as a Senior Network Engineer/Consultant at Denver, a Solutions Architect/Consultant at IBM, a Senior Network Consultant at Logicalis and Telstra, and a Network Specialist at BOA, among others. Derek has also demonstrated his passion for learning, remaining a Cisco CCIE certified (and re-certified) since 1996. With these skills, and extensive knowledge in Enterprise Network Solutioning, Industrial Network Solutioning, Data Centre Network Solutioning, Collaboration Solutioning, Network Security Solutioning, among others, Derek has honed his ability to communicate, manage projects, establish and implement the best technology and business strategy consulting, and train others.

Highlights

Sep 22 · linkedin

The US Department of Homeland Security (DHS) sub-agency, the Cyber Security & Infrastructure Security Agency (CISA), has recently updated its #Cyber Security Bad Practices list.  It's a shortlist of cyber security practices that are considered exceptionally dangerous, and it previously contained 2 items: (1) the use of unsupported/end-of-life software/firmware; and (2) the use of known/fixed/default passwords.  The list has now been updated to include a third item: (3) the use of single-factor authentication for remote or administrative access. #MFArules  #multifactorauthentication (MFA) is a non-negotiable #cybersecurityawareness #keepOTsafe

Feb 10 · linkedin

This highlights the importance of securing ICS/OT systems! A malicious party was able to change a setting that would have (had it not been reversed) increased the level of sodium hydroxide in the water to dangerous levels.

https://lnkd.in/gedBdez https://lnkd.in/g2mv7_V #cybersecurity #security #IOT #ICS #OT #Denver https://lnkd.in/guA4TtJ

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Derek Williams
Derek Williams, photo 1
Derek Williams, photo 2
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Location

Greater Perth Area