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The IT Skills and Salary Report covers a lot in the published report, and that’s only the surface. Here are a few snippets of AWS data that weren't included in the published report.

Systems engineers are the women and men responsible for keeping your applications running and databases responsive, and while the cloud has removed much of their responsibilities regarding hardware, their jobs are by no means easy. Lack of attention to details is always a factor in most mistakes, but these issues stem from misperception and a lack of understanding regarding the cloud itself.

Here are five data points from the 2020 IT Skills and Salary Report that illustrate important trends in professional development, skills gaps, hiring and top-paying certifications.

Organizations rely on administrators to do a lot. If you’re admin reading this, you know this far too well.

The key difference between hubs, switches and bridges is that hubs operate at Layer 1 of the OSI model, while bridges and switches work with MAC addresses at Layer 2 of the OSI model.

Let's start with defining the job of a cloud architect. You are responsible for planning, designing, migrating, and implementing cloud-based infrastructures, but the effectiveness of these specialists is not guaranteed.

These mistakes can be resume-updating events if you are not careful. Take the time to learn the skills of a cloud architect and both your career and your employer will benefit.

Early one morning, an engineer end user discovered that the Engineer servers were unreachable, and he didn’t know if he could reach the Internet. The administrator investigated the user’s PC with the IPCONFIG /ALL command and verified that the PC was a DHCP client, but it had received an address from the Accounting DHCP server, not the Engineering DHCP server.

While Apple has created many fine things, they were yet to be created themselves when Xerox PARC scientists created Media Access Control addresses. These MAC addresses are 48 bits or 6 bytes long, so they are also known as MAC-48 or EUI-48. EUI stands for Extended Unique Identifier. It is written in hexadecimal characters as shown below:

It is everyone’s job, not solely cybersecurity professionals, to consider how their work affects security.