Modern Network Security 2026: Zero Trust, SASE, Cloud & SOC

Name: Modern Network Security 2026: Zero Trust, SASE, Cloud & SOC
Rating: 4.8 (8 reviews)

Master ZTNA, NGFW, SD-WAN, SASE, cloud security, IoT and OT, SOC operations, and detection engineering for 2026

Created byNEXUS ACADEMY

Last updated 5/2026

English

What you'll learn

Read modern network security architectures fluently — perimeter, Zero Trust, SASE, SD-WAN, and cloud
Apply identity, segmentation, detection, and response as core defender disciplines in 2026
Compare NGFW, IDS/IPS, ZTNA, CASB, DLP, and SASE vendors with a realistic decision framework
Operate a modern SOC: SIEM/SOAR, detection engineering, network forensics, and incident response
Secure cloud network workloads across AWS, Azure, GCP, plus Kubernetes east-west traffic
Plan a credible network security roadmap and pick the right certifications for your career

Course content

16 sections • 108 lectures • 10h 21m total length

Welcome and Course Roadmap2:58
How to Get the Most Out of This Course2:58
Learn to maximize this course by watching with intention, and following four waves: concepts, architecture, vendor tooling, and capstones, as you explore zero trust, SASE, and SOC workflows.
How Network Security Evolved: Perimeter to Cloud to Zero Trust6:25
Who This Course Is For and What You'll Build2:42
The Threat Landscape in 60 Seconds5:46

InfoSec and the CIA Triad Today5:31
Threat Landscape 2026 — Ransomware, Supply Chain, Identity6:04
Threat Actors: Nation-State, Cybercrime, Insider3:59
Defense in Depth, Reframed for Hybrid5:04
Authentication vs Authorization Demystified4:44
Cryptography Essentials: Symmetric, Asymmetric, Hashing6:40
Explore symmetric encryption, asymmetric encryption, and hashing as the three primitives that hold the modern internet together.
PKI Without the Pain7:46
TLS 1.3 and the Encrypted Internet5:38
Section 2 Recap and Knowledge Check4:40
Post-Quantum Crypto: What's Coming4:33

Risk Assessment for Network Teams6:18
Develop a practical risk assessment for network teams by inventorying assets, modeling threats, mapping controls, identifying gaps, and prioritizing fixes to secure budget decisions.
Building a Risk Register You'll Actually Use4:44
Frameworks That Matter: NIST CSF, CIS, ISO 270016:58
MITRE ATT&CK for Network Defenders6:56
Compliance Basics: PCI, HIPAA, GDPR for Network People5:29
PCI DSS Network Requirements in Detail6:19
Protect the cardholder data environment under PCI DSS by enforcing tight network segmentation, default deny firewall rules, no direct internet access, and quarterly ASV scans plus annual penetration testing.
Policies, Standards and Procedures4:30
Section 3 Recap4:22

TCP/IP and OSI — Defender's View8:43
Protocols and Ports to Watch7:19
DNS Security, DoH/DoT, DNSSEC6:34
BGP Security and Internet Routing6:04
Network Telemetry: NetFlow, sFlow, IPFIX6:02
Network Architecture Patterns6:49
Segmentation, Microsegmentation and VLANs7:11
Shrink your blast radius with vlan, subnet, and micro-segmentation. Apply identity-based, per-workload policies enforced by agents, hypervisors, or cloud security groups to deny lateral movement.
Cloud Networking: VPCs, Subnets, Routing, Peering8:46
Section 4 Recap and Knowledge Check4:06

NGFW vs Traditional Firewall: What Changes and Why6:26
Application Awareness and User-ID Deep Dive7:03
SSL/TLS Inspection: Performance and Privacy Tradeoffs5:47
Threat Prevention Modules: IPS, AV, Anti-Bot5:42
NGFW Vendor Landscape: Palo Alto, Fortinet, Check Point, Cisco5:44
Section 6 Recap3:40
See how next generation firewalls blend firewall, ips, antivirus, sandbox, and url filter, using app id and user id to enforce policies by app and user, with tls inspection.

IDS vs IPS Architectures6:19
Snort / Suricata Overview5:56
WAF On-prem vs Cloud (CloudFront, Cloud Armor)7:16
Email Security and Phishing Defense for Network Teams7:23
Secure Web Gateways and URL Filtering5:34
EDR/XDR Deep Dive6:52
NDR, EDR and XDR — the Modern Detection Stack6:48
Threat Intelligence for Network Defenders5:47
Section 7 Recap4:46
Section seven recap ties together detection, prevention, and response, uniting ids/ips, wafs, email security, swg, edr/xdr, ndr, and threat intel into a defense-in-depth zero-trust stack.

The Death of the VPN: Why Zero Trust Won6:30
Zero Trust Principles and Pillars7:09
Learn how zero trust uses five principles—verify explicitly, just-in-time and just-enough, assume breach, continuous validation, and secure communications—and five pillars—identity, devices, networks, applications and data—guided by visibility, automation, and governance.
Zero Trust Network Access (ZTNA) in Depth6:53
Privileged Access Management (PAM)6:54
NAC in the Modern Network6:51
Identity-Aware Proxies (IAP)5:29
Honeypots and Deception Tech5:14
Section 8 Recap2:51

Requirements

No prior SOC, security, or red-team experience required — we build it up

Description

“This course contains the use of artificial intelligence.”

This is the modern network security course built for working defenders — engineers, analysts, architects, and anyone serious about defending networks in the world we actually live in.

The perimeter you grew up with is gone. Workloads moved to the cloud. Users work from anywhere. Modern attackers don't break through the wall — they log in with stolen credentials, abuse trust between services, and live off the land. The defender's job changed with them, and this course teaches the modern playbook end to end.

You will cover the foundations first — how networks actually work, where the historical security model came from, and why segmentation is the highest-leverage control in defense. Then you move through the disciplines: identity and access management, encryption, secure remote access, Zero Trust, and next-generation firewalls plus IDS/IPS in 2026.

Next you go into where modern work actually lives. SD-WAN architectures and the four major vendors. SASE and the convergence at the edge. Wireless, 5G, IoT, and operational technology. Cloud network security across AWS, Azure, and Google Cloud, including Kubernetes, APIs, and east-west traffic.

Finally, putting it to work: modern SOC operations, detection engineering, network forensics, and incident response. Plus capstones that pull it all together — a working Zero Trust reference architecture, a real breach walked through end to end, and a multi-cloud architecture exercise.

Sixteen sections, more than a hundred lectures, and a companion PDF for every section you can keep as reference long after the videos end. Built for 2026. Vendor-aware but not vendor-driven. No fluff, no jargon dumps. Welcome to the practice.

Who this course is for:

Aspiring network security engineers and SOC analysts entering the field in 2026
Network and operations engineers crossing into security
Working SOC analysts who want to go deeper into detection, forensics, and IR
IT leaders and consultants who need a current map of modern defensive disciplines

Modern Network Security 2026: Zero Trust, SASE, Cloud & SOC

What you'll learn

Explore related topics

Course content

Welcome and Course Roadmap5 lectures • 21min

Security Fundamentals: Threats, Identity, and Crypto10 lectures • 55min

Risk, Frameworks and Compliance8 lectures • 46min

Networking Fundamentals for Defenders9 lectures • 1hr 2min

Firewalls — Foundations5 lectures • 26min

Next-Generation Firewalls (NGFW)6 lectures • 34min

Detection: IDS, IPS, WAF, EDR, XDR9 lectures • 57min

Zero Trust and Modern Access8 lectures • 48min

VPNs Done Right5 lectures • 26min

SD-WAN6 lectures • 34min

Requirements

Description

Who this course is for: