Tim Semchenko

Tim Semchenko comes to Raxis a seasoned veteran in the penetration testing and cyber security space. He is skilled at efficiently managing multiple priorities requiring close attention to details and deadlines and has a history of building responsive customer relationships and delivering proactive solutions to problems. Tim enjoys an active lifestyle, and also loves music. When not working to make his customers as successful as possible, Tim spends time with his wife and two children, usually relaxing at one of the beautiful beaches in his hometown.

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The Exploit: Penetration Testing Insights From The Frontlines

The Exploit articles written by Tim Semchenko

  • Why We Don’t Change Risk Ratings on Pentest Findings (Even When You Ask Nicely)
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    Why We Don’t Change Risk Ratings on Pentest Findings (Even When You Ask Nicely)

     By Tim Semchenko Raxis’ Tim Semchenko explains why we can’t lower risk ratings for your penetration test findings just because you ask and why that’s a good thing. November 4, 2025
  • Accepting Penetration Test Risks & How Compensating Controls Can Help
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    Accepting Penetration Test Risks & How Compensating Controls Can Help

     By Tim Semchenko Tim Semchenko discusses documenting acceptance of risks and implementing compensating controls as options when pentest findings cannot be fixed immediately. December 17, 2024
  • Why they're not the same: Vulnerability Scans and Pentests

    Chained Attacks and How a Scan Can Leave You Vulnerable

     By Tim Semchenko Vulnerability scans are useful tools for protecting your network. Find out why you shouldn’t rely on them exclusively. December 10, 2021
  • Tim singing karoke

    Tim Semchenko, Senior Manager, Operations and Customer Delivery

     By Tim Semchenko Tim Semchenko’s diverse career brought him to Raxis where he serves as a senior manager. Find out about his love of family, music, and customer care. August 13, 2021
  • Raxis Transporter

    Raxis’ Transporter Enables Remote Penetration Testing

     By Tim Semchenko Tim Semchenko explains how Raxis Transporter enables our team to conduct internal and wireless penetration tests remotely. June 4, 2021
  • Senior Manager Operations & Customer Delivery, Tim Semchenko

    Three Reasons Why a Penetration Test Won’t Break Your Network

     By Tim Semchenko Fear not the penetration test for it is a good thing that brings no harm to your network. Raxis’ Tim Semchenko explains why. November 20, 2020