
Keith Barker
Networking & Network Security
Core CompTIA certifications for teams standardizing role coverage across help desk, networking, security, project coordination, and IT fundamentals. Each course pairs expert-led video with hands-on virtual labs and unlimited practice exams.
Certification architecture
Bring every new IT hire to a baseline (A+, Tech+, IT Fundamentals), build the Network+/Security+ mid-career standard your operational team relies on, then develop the specialist bench (SecurityX, PenTest+, CySA+, DataAI) for the roles your security and data programs depend on.
Certification tier
Bring new IT hires — help desk, Tier-1 support, Tier-2 troubleshooting, IT project coordination — to a shared CompTIA baseline. A+ Core 1 and Core 2 are common credentials for help-desk and desktop-support hiring rubrics.
The foundational hardware, OS, and troubleshooting cert for help-desk and desktop-support roles. Commonly used as the entry-level rubric for IT-support hiring and onboarding. Most teams take both Core 1 and Core 2.
Pre-A+ on-ramps for career-changers and non-IT staff moving into tech support. Useful for internal IT-rotation programs and apprenticeship pipelines that bring people into IT from other functions.
Project management for IT pros — for engineers leading initiatives without a full PMP credential. A natural fit for tech leads owning rollouts and small program management inside an IT org.
Certification tier
The CompTIA certs that most IT teams standardize on once an engineer is past the help-desk on-ramp. Network+, Security+, Linux+, Server+, Cloud+, Data+, and CySA+ are the credentials that show up on hiring rubrics for systems engineers, network admins, security analysts, and cloud admins.
The vendor-neutral networking baseline every systems and network engineer should hold. Pairs naturally with vendor-specific certs (Cisco CCNA, Juniper JNCIA) for teams operating multi-vendor network gear.
The vendor-neutral entry-level security cert. DoD 8140 / 8570 baseline for IAT Level II roles. Required reading for any IT engineer touching production systems in compliance-sensitive industries (healthcare, banking, government).
The mid-career server, Linux, and cloud certs for sysadmin and cloud-admin teams. Useful as vendor-neutral counterparts to Microsoft AZ-104, AWS SAA-C03, and RHCSA when you want a hiring rubric that doesn't bind your team to a single vendor stack.
Vendor-neutral data analytics fundamentals — the entry-level data cert for analysts and IT pros bringing data work into their role. Pairs with the DataAI specialist cert (DY0-001) for teams developing data-science specialists.
Mid-career security analyst credential covering threat detection, vulnerability management, SIEM, and incident response. The natural next step after Security+ for SOC analysts and security operations engineers.
Certification tier
Develop the specialist bench: penetration testers, security architects, and data-science engineers. SecurityX (formerly CASP+), PenTest+, and DataAI are the expert-tier CompTIA credentials that show up on senior-level security and data hiring rubrics.
Expert-level enterprise security cert for security architects and infosec managers. Covers governance, risk, and compliance plus enterprise-scale security architecture across SaaS, PaaS, and IaaS. The credential leadership wants to see on the security architect signing off on production environments.
Hands-on penetration testing and ethical hacking cert with 33+ virtual labs. The CompTIA pentesting credential commonly required for SOC red-team rotations and pentest-firm hiring rubrics.
Expert-tier data-science cert covering statistics, modeling, machine learning, and AI workflows. The vendor-neutral counterpart to AWS MLA-C01 / Azure DP-100 for teams building data-science depth without binding to a single cloud provider.
Customer leaders describe the value in operational terms: documented Security+ coverage for DoD 8140 IAT II requirements, faster help-desk onboarding via A+ Core 1 and Core 2, and cleaner audit conversations because the cert and training records are queryable on demand. That's the outcome leadership cares about — not seat-time or completion percentages.
Role-based paths
Match CompTIA training to the actual roles your team holds. Each path bundles the right cert tracks plus the operational depth engineers need day-to-day.
The on-ramp every Tier-1 / Tier-2 IT-support new hire should run. A+ Core 1/2 is the rubric most help-desk job postings list; Tech+ and IT Fundamentals are pre-A+ ramps for career-changers. Project+ adds the project-coordination skill for tech leads.
Network+ is the vendor-neutral baseline every network engineer should hold. Server+ adds server-side operational depth; Security+ pairs networking with the security fundamentals systems engineers need in regulated environments.
The CompTIA security stack from foundation through expert: Security+ as the baseline (DoD 8140 IAT II), CySA+ for SOC analysts, PenTest+ for offensive-security engineers, SecurityX for the security-architect bench.
Vendor-neutral cloud and Linux certs for engineers operating multi-cloud or Linux-heavy environments. Pairs with vendor-specific certs (AWS, Azure, RHCSA) when teams want broad operational coverage that doesn't bind to a single vendor stack.
Vendor-neutral data analytics and data-science certs for analysts and IT pros bringing data work into their role. Data+ for the entry-level analyst rubric; DataAI for the senior data-science / ML specialist track.

Hands-on CompTIA practice
Human-led training is the point: engineers practice real skills with expert guidance, not just video playback.
Why CBT Nuggets
The platform features IT directors evaluating us against Pluralsight, Udemy Business, and LinkedIn Learning ask about most often.
Practitioner-led
Built and taught by engineers who have spent decades running production CompTIA infrastructure — not crowd-sourced contributors.

Networking & Network Security

IT Fundamentals & Systems Administration

End-User Productivity & Project Management
Team outcome
Manager reporting gives IT leaders a clearer view of assigned training, completion progress, and certification coverage.
Best fit for: compliance-sensitive teams that need evidence of progress before a review, renewal, or internal governance checkpoint.
Common questions IT directors ask when evaluating CompTIA training for their team.