Jeff Chandler

Jeff Chandler is a trusted voice in cybersecurity, often invited to share his insights on podcasts, local news, and industry publications. As the Founder and CEO of Z-JAK Technologies, he leads a Louisville-based Managed IT Services Provider that helps small and mid-sized businesses stay secure, compliant, and future-ready in an increasingly risky digital world. At Z-JAK, Jeff and his team deliver cybersecurity-first, white-glove IT support to industries such as manufacturing, professional services, and law firms throughout the Louisville metro region. His philosophy is simple: protect businesses today while preparing them to thrive tomorrow. With over 40 years of experience as a developer, systems architect, business consultant, and insurance executive, Jeff brings a rare blend of technical expertise and business leadership. He previously served as Chief Technology Officer for Jefferson National Financial, where he was part of the startup team that built the company from the ground up and played key roles in its growth and success. Today, Jeff combines his deep technical knowledge with his passion for helping businesses succeed, guiding leaders to adopt technology and AI strategies securely, effectively, and with confidence.

Implement These 8 Proven Tips to Enhance Server Management

IT Management, Productivity /
Tips, Tricks, Tips And Tricks, Lifehack, Tip Of The Day

You may have state-of-the-art servers, but their efficiency can diminish over time. Effective server management is key to optimizing your business operations.  Numerous organizations rely on servers for various IT functions, such as applications, emails, hosting websites, and data storage.  Although many companies have turned to cloud-based services using remote data centers, many enterprises still

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Microsoft Blocks How Many Emails Per Second?!

Cybersecurity, Microsoft, Tech News Update /
Tech News Update

Microsoft’s recently revealed that more than 35.7 billion malicious emails were sent to its customers last year. Fortunately for us, the tech giant blocked 1,000 of these malicious emails every second of 2021. That’s about 31.5 million seconds. Many of these attempted attacks came in the form of phishing emails – where attackers attempt to

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12 Best Google Chrome Extensions To Improve Your Productivity

Google, Productivity /
Google Chrome

Working from your computer or smartphone is convenient, but it can also be distracting. To maintain productivity, you should consider installing these Google Chrome Extensions.  Google Chrome is arguably the most popular browser on the planet. It’s best known for allowing faster loading of websites, optimized performance, and an intuitive interface. As a result, it

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Best Practices to Secure Your Microsoft 365 Account

Cybersecurity, Microsoft /
Microsoft 365 Suite

Making the most of your Microsoft 365 apps requires you to adopt appropriate security measures.  Microsoft 365 is one of the best collaboration and productivity tools around. It provides users with seamless communication, scalability and supports remote work with various features. The security is also solid due to a wide array of defense mechanisms.  But

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Make Ethics Your Competitive Advantage

Branding, Business, Customer Service, Entrepreneurship, Infographics, Leadership /
Ethical Business

In times of uncertainty, an ethics-based culture of trust is essential for your business to prosper. Basic compliance with regulatory standards like HIPAA, PCI, or SOX is not enough. Don’t just “check the box”, make it an integral part of your business growth strategy. Call us today at 502-200-1169 or use the contact us form to let us know how

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Increase Your Office Productivity With These 3 Android Apps 

Productivity /
Turnover, Business, Distribution, Sale, Commercial

Is your team also using their Android mobile devices to do their tasks? Incorporating an Android suite of apps into your workplace can dramatically improve productivity.   Many organizations opt for Android to take their office productivity to the next level. After all, they can provide higher flexibility, better workflows, and efficient communication.  All sectors in

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Your Windows Updates Might Be Failing Because of This…

Microsoft, Tech News Update /
Tech News Update

If you’re the kind of person who installs Windows updates on all of your devices as soon as they become available, don’t start polishing your halo just yet. Because Microsoft’s just released a piece of information that might explain why your Windows machine is STILL out-of-date… despite all your care. Updates Are Crucial For All

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Powerful Tips to Improve Your Online Reputation Management

Reputation Marketing /
Customer Reviews

Online reputation can make or break your chances of landing and retaining clients. That’s why managing this aspect in your business is critical. Your store, whether brick-and-mortar or online, looks great. And your product or service may have struck a chord with the target audience. So, you might think there’s not much more you can

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