SystemSec Nexus

by James Newsome

Networking • Cybersecurity • Technology Defense

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Cybersecurity Blog

Understanding Zero‑Trust Architecture

Zero‑trust is more than a buzzword—it’s a modern security model built on the principle of “never trust, always verify.”

The Importance of Network Segmentation

Network segmentation limits lateral movement during a breach and helps isolate critical assets.

Top 5 Cyber Threats to Watch in 2026

Cyber threats continue to evolve. AI‑driven attacks, supply‑chain compromises, and ransomware remain top concerns.

About James

James Newsome is a cybersecurity professional specializing in network defense, threat mitigation, and enterprise security architecture.

Certifications

CompTIA Series Certifications

CompTIA SecurityX

CompTIA SecurityX

CompTIA CySA+

CompTIA CySA+

CompTIA PenTest+

CompTIA PenTest+

CompTIA Security+

CompTIA Security+

CompTIA Network+

CompTIA Network+

CompTIA A+

CompTIA A+

CompTIA Linux+

CompTIA Linux+

CompTIA Stackable Certifications

Education

Bachelor of Science – Networking & Cybersecurity

University of Maryland Global Campus (UMGC)

Master of Science – Cybersecurity Technology

University of Maryland Global Campus (UMGC)

Technical Skills

Contact

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