Built From the Inside
Ridgeline Cyber Defence is built by practitioners who defend real environments, not a training company that researches security topics.
Why Ridgeline Exists
Security professional development splits into two tiers that leave most practitioners underserved: certification courses that test recall but produce nothing you can deploy, and premium instructor-led training priced beyond what an individual can justify. Between them, nothing.
Ridgeline Cyber exists to fill that gap. Every course produces deployable artifacts, runs in your own environment, and is priced so practitioners can invest in their own development. It is a professional development library you return to whenever the work demands it, not a syllabus to tick off once.
About the Primary Author
Ridgeline's primary author is a cybersecurity practitioner with over fifteen years of experience bridging the gap between technical security operations and organisational risk strategy. Unlike most security leaders who step away from the technology once they move into management, the primary author stays fluent in both offensive and defensive operations, which means the training on this platform is written from inside the practice, not from one level removed from it.
The day-to-day practice involves running and managing security operations in a hybrid environment spanning Microsoft 365, Azure, and Linux, owning the detection engineering pipeline, directing proactive threat hunting against the MITRE ATT&CK framework, and acting as the incident manager during high-severity events. The investigation work is hands-on: reading the artefacts, running the tooling, reconstructing the timelines. The DFIR work is not delegated. The background before security was network engineering (CCNP Cisco) and that foundation runs through everything Ridgeline builds, every architecture in these courses is designed by someone who understands the packet as well as the playbook.
Translating complex technical threats into clear business risks for executive stakeholders is daily practice. So is translating business context back into defensible architectures, detection strategies, and response playbooks. The courses on this platform, the methodologies, the investigation techniques, the design architectures, are the reference material built for that work, then shaped into courses once the patterns were clear.
What this means for the training: The detection rules on this platform were tuned in production. The investigation methodology was extracted from real forensic engagements. The conditional access architectures were deployed to protect actual users. The anti-forensic detection patterns were written because an investigator needed them under pressure. Nothing in the course library was written as marketing copy first and then dressed up as training, the causality runs the other way.
Management & Architecture
Technical & Operations
Cloud & Privacy
Network & Infrastructure
Strategic Program Management
Operational transformation, leading SOC modernisation to cloud-native architectures. Governance alignment with NIST CSF, ISO 27001, CIS Controls, and GDPR. Enterprise risk assessment and third-party risk management programs that quantify and reduce organisational exposure.
Security Operations Leadership
Incident manager during high-severity breaches, coordinating containment, forensic investigation, and executive communication, while performing the technical DFIR work directly. Detection engineering pipeline ownership. Proactive threat hunting against MITRE ATT&CK to uncover persistent threats before they impact business continuity.
Team Development
Building and mentoring cross-functional security teams, fostering a culture of continuous learning and purple-team thinking. Translating technical depth into management capability, which is why the training on this platform is built for practitioners who want to stay technical as their careers advance.
Primary Author: Steven Anglin, Founder, Ridgeline Cyber Defence.
What We Build
Professional Development
ridgelinecyber.com, 21 courses producing operational artifacts across security architecture, detection engineering, incident response, threat hunting, and more.
Documentation & Services
ridgelinecyber.com, Policy suites, compliance frameworks, risk management toolkits, and done-for-you customization. The operational infrastructure that security programs need.
Email: training@ridgelinecyber.com