Author Archives: Allen Rodriguez

Choosing the right job offer is one of the most consequential decisions a person makes in their professional life. A single career move can shape the trajectory of the next several years, influencing not just income and daily routine but also mental health, personal relationships, skill development, and long-term professional identity. Many people underestimate the […]

The technology industry has long operated by its own rules, and the way professionals move through their careers is no exception. In most traditional fields, staying with one employer for decades was considered the gold sign of loyalty and dedication. But in IT, the story looks quite different. Professionals switch companies every one to three […]

This article is a retrospective on Cisco certifications that were upcoming or changing in 2020, not a list of examinations scheduled to launch in October 2026. Cisco’s February 24, 2020 redesign consolidated associate-level pathways, reorganized CCNP/CCIE programs and introduced DevNet credentials. That was a meaningful shift for routing, security, automation and collaboration professionals. Readers can […]

Computing infrastructure has undergone a series of fundamental shifts over the past several decades, but few developments have reshaped how organizations build and manage their technology environments as profoundly as virtualization. At its core, virtualization is the process of creating a software-based representation of something that was previously physical, whether that is a server, a […]

Virtualization connects networking, compute, storage and security. A network administrator who understands hypervisors, virtual switching, software-defined datacenters and virtual desktop infrastructure can diagnose traffic paths that are invisible on a physical switch. Certification programs are one way to organize that learning, but lists copied from older product generations can be misleading. This article revisits six […]

VMware did remove the two-year recertification requirement for VMware Certified Professional (VCP) credentials in 2019. That was a meaningful change for people who had already earned a VCP. It did not, however, establish a permanent rule that every later VMware credential would be valid without renewal. In July 2025, VMware Cloud Foundation (VCF) announced a […]

ISC2 occupies a position in the cybersecurity certification landscape that few organizations can claim to match. Founded in 1989, it emerged from a genuine industry need for standardized knowledge frameworks that could define what a competent cybersecurity professional actually knows and can do. At a time when information security was still finding its professional identity, […]

Citrix technologies have powered enterprise virtualization, application delivery, and remote access solutions for decades, and despite the dramatic shifts in the broader technology landscape driven by cloud computing and software-defined infrastructure, Citrix expertise remains among the most consistently valued and well-compensated specializations in enterprise IT. Organizations across healthcare, finance, government, and professional services continue to […]

Offensive security refers to the proactive practice of thinking and acting like an attacker in order to identify vulnerabilities before malicious actors can exploit them. Rather than waiting for threats to materialize and then responding defensively, offensive security professionals actively probe systems, networks, and applications to discover weaknesses and report them to the organizations responsible […]

The value of a NetApp certification depends on the storage responsibilities a professional actually performs. An administrator keeping ONTAP volumes available needs a different skill set from an engineer implementing Fibre Channel SANs, a specialist validating recovery plans, or an architect connecting on-premises infrastructure to cloud storage. NetApp’s certification program reflects those differences through professional, […]

The OWASP Top 10 is an awareness framework for understanding important classes of web application risk. The current published edition is the OWASP Top 10:2025. The older 2017 and 2021 lists are useful for historical comparison, but their category names, numbering, and scope must not be presented as the latest ranking. This distinction matters because […]

The help desk is widely regarded as one of the best starting points for anyone entering the IT industry. It’s often an entry-level position, but don’t let that fool you, working at the help desk is anything but mundane. The help desk provides a fantastic opportunity to develop a wide variety of essential skills, both […]

New IT certifications often come with a lot of excitement, especially when a major vendor like Cisco releases them. It’s easy to get swept up in the buzz and think, “This is my chance to get ahead in my career!” The enthusiasm for earning a new certification is understandable, but it’s important to resist rushing […]

A help desk role can provide a strong foundation in the daily realities of IT: listening to users, diagnosing failures, documenting work, and deciding when to escalate. Moving into a more specialized role requires deeper ownership of systems, security decisions, networks, or cloud operations. A certification can organize that next phase of learning, but it […]

The help desk sits at the front line of every IT department, serving as the first point of contact between end users and the technical support infrastructure that keeps organizations running. Whether positioned within a large enterprise, a mid-sized company, or a small business, the help desk function absorbs the daily flow of technical problems […]