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Bare Metal Cyber
Bare Metal Cyber
Author: Dr. Jason Edwards
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Welcome to Bare Metal Cyber, the podcast that bridges cybersecurity and education in a way that’s engaging, informative, and practical. Hosted by Dr. Jason Edwards, a seasoned cybersecurity expert and educator, this weekly podcast brings to life the insights, tips, and stories from his widely-read LinkedIn articles. Each episode dives into pressing cybersecurity topics, real-world challenges, and actionable advice to empower professionals, educators, and learners alike. Whether navigating the complexities of cyber defense or looking for ways to integrate cybersecurity into education, Bare Metal Cyber delivers valuable perspectives to help you stay ahead in an ever-evolving digital world. Subscribe and join the thousands already benefiting from Jason’s expertise!
109 Episodes
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The narrated version of our Monday “Certified” feature walks you through CompTIA Tech+ (Tech+) in simple, practical language. You will hear what Tech+ actually is, how it differs from heavier technical certifications, and why it is such a good fit for tech-curious beginners and early-career professionals. We explore who this certification is designed for, the kinds of real-world situations it expects you to understand, and how it helps you turn everyday experience with devices, apps, and cloud tools into solid digital fundamentals. The tone stays calm, friendly, and focused on helping you feel less overwhelmed and more confident. You will also get a clear sense of what the Tech+ exam really tests, how it connects to later steps like CompTIA A+ and security or cloud paths, and where it can fit in a realistic early-career roadmap. The narration is based on the Monday “Certified” feature from Bare Metal Cyber Magazine, so you get the same structure, examples, and guidance in an audio-friendly format. If you want to go deeper, you can continue your journey with the dedicated Tech+ audio course inside the Bare Metal Cyber Audio Academy, designed to fit into your commute, walks, or gym time.
Smart buildings used to be a facilities concern; now they behave like distributed systems that can be probed, abused, or ransomed. In this narrated edition of “Concrete and Code: Smart Buildings as the Quiet New Attack Surface,” we walk through how access control, building management systems, cloud dashboards, and vendor VPNs have converged into a single, often unowned, cyber-physical domain. You’ll hear why leaders need to treat operational technology (OT) and smart building stacks with the same architectural seriousness as cloud and identity, and how long-lived capital decisions quietly shape your risk posture for decades. Across the episode, we unpack the core sections of the Wednesday “Headline” feature from Bare Metal Cyber Magazine: the evolution from static buildings to software-defined environments, the real anatomy of smart building stacks, the ways buildings become ransom assets, and the governance vacuum that often surrounds them. We finish with pragmatic leadership moves: reference architectures for campuses, non-negotiables for vendor access and segmentation, and procurement levers that turn vague “smart” upgrades into defensible, testable systems. If you’re responsible for risk, resilience, or technology strategy, this is a chance to rethink how you see the walls around your data and people.
Secrets management for API keys, tokens, and passwords is often the quiet difference between a minor configuration mistake and a major breach. In this narrated audio version of my Tuesday “Insights” feature from Bare Metal Cyber Magazine, we walk through what secrets management really means in day-to-day work. You will hear how vaults, runtime retrieval, rotation, and access policies fit together, and why they matter for developers, operators, and security teams trying to keep up with modern cloud-native environments. The episode also explores where secrets management shows up in real workflows, from CI pipelines and microservices to admin tools and support processes. We unpack quick wins like removing hard-coded credentials from source control, as well as deeper patterns such as dynamic credentials and just-in-time access. Along the way, you will get a clear view of the benefits, trade-offs, common failure modes, and healthy signals that show secrets are being treated as real operational assets, not just background details.
This episode walks through CompTIA Project+ (Project+) as a practical first step into project leadership for early-career IT and cybersecurity professionals. You will hear what the certification actually covers, who it is designed for, and how it helps you move from “just doing tasks” to guiding real projects with scope, timelines, risks, and stakeholders. The narration is based on my Monday “Certified” feature from Bare Metal Cyber Magazine and keeps the focus on clear, real-world language instead of heavy jargon or rigid frameworks. You will also get a grounded look at what the exam really tests, how it feels in terms of scenarios and decision-making, and where Project+ fits in a broader career and certification path. That includes how hiring managers tend to view it, why it pairs well with technical certifications, and when it makes sense to pursue more advanced project credentials. If you want to go deeper, there is a full audio course for CompTIA Project+ inside the Bare Metal Cyber Audio Academy that expands on these ideas and supports a more structured study plan.
This narrated episode explores what happens when a “small” tool in your Software as a Service (SaaS) estate becomes the catalyst for everyone’s incident. You will hear a breach story unfold from the war room perspective and then step back into the deeper architecture and governance patterns that made the chain reaction possible. The focus is on how integrations, identity providers, and automation platforms quietly accumulate risk, and why traditional vendor risk approaches that look at each provider in isolation are no longer enough for senior security and technology leaders. The narration is based on my Wednesday “Headline” feature from Bare Metal Cyber Magazine. From there, the episode walks through the key sections of the article in clear, leader-friendly language. It examines how the SaaS mesh forms, how blast radius is effectively “designed in” through common OAuth patterns and tenant-wide permissions, and how procurement and ownership models can leave security holding the bill when a partner is breached. It then turns to pragmatic moves: shaping your SaaS architecture for containment, using SaaS security posture management (SSPM) and identity tools to expose risky integrations, and building playbooks for third-party incidents that cross organizational boundaries. The goal is to leave you with a sharper mental model, better questions, and a concrete way to pressure-test your own environment.
If your Security Information and Event Management (SIEM) platform feels like a wall of noise, this episode is for you. We walk through what SIEM use cases really are, how they differ from generic rules or vendor content packs, and where they sit inside your detection and response workflow. You will hear how a good use case flows from a concrete risk scenario to specific log signals, correlation logic, and an alert that an analyst can actually act on, instead of yet another item to close as “noise.” We also explore everyday SIEM use cases teams lean on, from quick-win detections around authentication and admin activity to deeper, strategic patterns that tie identity, endpoint, and cloud data together. Along the way, we talk through the benefits, trade-offs, and limits of investing in SIEM use case design, plus the red flags and healthy signals that show whether your current content is working. This narration is developed from my Tuesday “Insights” feature in Bare Metal Cyber Magazine.
This narrated edition of our Monday “Certified” feature from Bare Metal Cyber Magazine walks you through CompTIA Server+ (Server+) in clear, practical language. You’ll hear what the certification is designed to prove, who it’s really for, and how it fits between entry-level support work and more advanced infrastructure roles. Along the way, we connect the dots between physical hardware, virtualization, storage, networking, and troubleshooting so you can picture the environments Server+ expects you to understand. In this episode, we also break down what the Server+ exam really tests, how the questions feel, and how the credential fits into a bigger career path that might include security, cloud, or platform-specific certifications. If you want to go beyond a single walkthrough, you can dive into the full audio course for Server+ inside the Bare Metal Cyber Audio Academy for deeper, step-by-step exam prep.
This narrated edition of “Multi-Cloud Mirage: More Providers, Same Fragile Backbone” digs into the gap between the slideware story of multi-cloud resilience and the reality of how most environments are actually built. You will hear how identity, connectivity, automation, and data paths quietly converge into a single fragile spine, even as logos multiply. We walk through why adding providers often does less for concentration risk than boards, regulators, and insurers believe, and why the real conversation needs to shift toward failure domains and control planes instead of marketing diagrams. This audio is developed from my Wednesday “Headline” feature in Bare Metal Cyber Magazine.In the second half, the narration takes you through the key sections of the article in practical, leader-focused language. We explore hidden shared backbones, failure domains that are not truly independent, and the way centralized control planes turn into elegant single points of failure. From there, we move into what real isolation looks like in architectures and operations, and how to own the trade-offs honestly in the boardroom. By the end, you will have a clearer mental model for deciding where multi-cloud genuinely adds resilience, where single-cloud plus strong recovery is enough, and how to explain those choices with confidence.
This audio episode explores Third-Party Risk Management (TPRM) as a practical, everyday part of how your organization works with vendors, cloud platforms, and service providers. In clear language, it walks through what TPRM is, where it fits in your governance and technical stack, and why “we’re secure” is never enough when a third party wants access to your data or systems. You will hear how TPRM turns vague assurances into specific questions about data flows, access paths, and incident responsibilities before any new connection goes live. Building on that foundation, the episode then walks through how TPRM works in practice, with real-world use cases that range from approving new SaaS tools to managing high-privilege service providers and renewals. It unpacks the major benefits and trade-offs, the limits of what you can realistically know about a vendor, and the failure modes that turn TPRM into paperwork instead of decision support. The narration is developed from my Tuesday “Insights” feature in Bare Metal Cyber Magazine, giving you a structured but accessible way to strengthen how your organization plugs vendors into its world.
This week on Certified, we break down CompTIA IT Fundamentals (ITF+), the gentle on-ramp for anyone who feels “tech-curious” but not yet “tech-confident.” Developed by Bare Metal Cyber, this episode walks through what ITF+ actually covers, who it’s built for, and how it can help you decide whether a path into IT or cybersecurity makes sense for you.You’ll hear how the exam turns everyday technology into a structured skill set: basic hardware and operating systems, simple networking, data and databases, and the security habits that protect people at home and at work. We talk about how long to study, what kind of prep is realistic for busy adults, and how ITF+ can support a career change, a first job in tech, or better conversations with your IT and security teams. If you’re standing at the edge of the field wondering whether you belong in IT, this Certified episode gives you a clear, honest look at ITF+ as a low-pressure test of your interest and potential next steps toward A+, Network+, or Security+.
Cloud promises agility, savings, and simplicity, but for many organizations it has quietly become a walled garden with only one gate. In this audio edition of “Platform Captivity: Life Inside a Single Cloud’s Walled Garden,” we walk through how “all in” decisions on a single provider turn into deep architectural, commercial, and regulatory dependencies. You will hear how comfort and standardization evolve into structural lock-in, and why platform captivity should be treated as its own risk domain, not just a technical complaint. This narration is based on my Wednesday “Headline” feature from Bare Metal Cyber Magazine. We then move through the key decision points leaders face: the lure of integrated native services, the difference between decorative multi-cloud and real strategic options, and what it means to negotiate from inside the fence. Along the way, we explore practical ways to recover leverage without launching an unrealistic great escape project, and how to design new systems with exit in mind from day one. If you are responsible for cloud strategy, resilience, or security, this episode will help you see where your organization is truly benefiting from focus and where it is quietly giving away future freedom.
When secrets leak into source code, they rarely announce themselves with flashing lights. In this audio companion to Bare Metal Cyber’s Tuesday “Insights” feature, we walk through what “secrets in source code” really means for working teams: the keys, tokens, passwords, and other sensitive values that quietly end up in repositories and stick around for years. You will hear where these secrets tend to hide in real environments, how they move through developer laptops, branches, and pipelines, and where secret scanning and better handling practices actually fit into your existing stack. The episode then turns to day-to-day use: how secret scanning flows through CI/CD pipelines and code reviews, what realistic quick wins look like for smaller teams, and how more mature programs tie scanning into central secrets management and ownership. Along the way, we unpack the benefits, trade-offs, and limits of these approaches, and spend time on the failure modes and healthy signals that show whether your efforts are really working. The narration is based on the Tuesday “Insights” feature from Bare Metal Cyber Magazine, adapted into a clear, story-driven walkthrough you can listen to on the go.
CompTIA Cloud+ (Cloud+) is built for people who already know their way around servers, networks, and virtualization, and are now being asked to make it all work in the cloud. In this episode, we walk through what Cloud+ really covers, who benefits most from it, and how it helps you handle real hybrid and multi-cloud environments instead of just one vendor’s platform. The narration is based on my Monday “Certified” feature from Bare Metal Cyber Magazine, so you get the same structured breakdown in an easy, listenable format. You will hear how the exam is organized, what kinds of scenarios and decisions it emphasizes, and why it rewards applied understanding more than pure memorization. We also explore how Cloud+ fits into a broader certification path, how hiring managers tend to read it on a résumé, and where it can open doors in infrastructure and cloud engineering roles. If you want to go deeper after this episode, you can keep building your skills with the full Cloud+ audio course inside the Bare Metal Cyber Audio Academy.
In this audio edition of “Machine Identity Riot: Certificates, Tokens, and Bots Gone Wild,” we walk leaders through the trust fabric that actually runs their business. You will hear how certificates, tokens, API keys, service accounts, and bots have quietly become the dominant identity layer in most organizations, far outnumbering human users. The episode explains where this machine identity surface comes from, how it is stitched together across PKI, identity providers, cloud platforms, and automation tools, and why it has become such a powerful driver of both outages and attacker leverage. From there, the narration moves through the key sections of the Headline article: the common failure modes that accumulate risk without constant explosions, the shift to lifecycle thinking for issuance, rotation, and revocation, and the case for running machine identity as a shared platform instead of a series of one-off projects. It also looks ahead to AI agents, software supply chain signing, and edge deployments, showing how today’s decisions about authorities, key lifetimes, and automation interfaces will either calm or fuel the next machine identity riot. This episode is based on the Wednesday “Headline” feature from Bare Metal Cyber Magazine.
This narrated episode explores DevSecOps in CI/CD pipelines as a practical way to build security into the same paths your code already takes from commit to production. You’ll hear what DevSecOps in CI/CD pipelines really means, where it fits in modern delivery stacks, and how security checks can live alongside familiar build, test, and deploy stages. The episode walks through the flow of a typical change, showing how tools, pipelines, and people work together to catch issues earlier without turning every release into a negotiation. We also dig into everyday use cases and patterns, from simple “shift-left” hygiene checks on pull requests to more advanced policy-as-code and standardized secure pipeline templates. Along the way, the episode unpacks key benefits, the trade-offs between speed and safety, and the failure modes that make DevSecOps feel like empty buzzwords when it is not done well. This audio is developed by Bare Metal Cyber and is based on my Tuesday “Insights” feature in Bare Metal Cyber Magazine, so you get a clear, vendor-neutral view designed for real-world teams.
The GIAC Security Essentials (GSEC) narrated episode walks you through what this certification really is, who it serves, and why it sits in that sweet spot between basic awareness and deep specialization. You’ll hear a clear breakdown of how GSEC treats security as a practical, hands-on discipline: reading logs, understanding network behavior, and recognizing the early signs that something is wrong. The episode is based on my Monday “Certified” feature in Bare Metal Cyber Magazine, so the structure matches what you’d see in the written breakdown while staying friendly for listeners who are newer to the field. From there, the narration explores what the GSEC exam actually tests, the kinds of scenarios you can expect, and how this certification fits into a bigger career path across roles like SOC analyst, security engineer, or security-focused sysadmin. You’ll also hear guidance on how to think about your own starting point, whether you are coming from help desk, general IT, or a career change into cyber. To go deeper, you can pair this episode with the full audio course for GSEC inside the Bare Metal Cyber Audio Academy, which is built to support focused exam preparation over time.
In this audio edition of Cyber Leadership in the Age of AI Coworkers, we explore what changes when artificial intelligence (AI) stops being a sidecar and starts acting like part of your team. As coding assistants, ops copilots, and AI agents shape code, incidents, and risk narratives, leaders are left with a harder question than “where can we use AI?”—they have to decide how much agency to grant these systems and how to stay accountable for their decisions. This narration is designed for security and technology leaders who already see AI in their workflows and need a clearer mental model for owning the risk.Across this episode, we walk through the key moves from the Wednesday “Headline” feature in Bare Metal Cyber Magazine. You will hear how the shift from tools to teammates changes basic assumptions about identity, access, and logs; why giving AI coworkers distinct “badges” and lifecycles matters; and how human over-delegation shows up as quiet erosion of judgment. We also dig into what real guardrails look like in architecture and process, and how to lead the culture shift so AI coworkers extend human judgment instead of replacing it.
Threat-informed defense can feel abstract until you connect it directly to how real attackers move through your environment. In this narrated breakdown, we walk through how to use the MITRE ATT&CK framework (ATT&CK) as a practical map for planning security improvements. You will hear plain-language explanations of what threat-informed defense is, where ATT&CK fits in a modern stack, and how to use tactics and techniques as the backbone for a more focused roadmap. The goal is to help you see past marketing labels and start thinking in terms of concrete attacker behaviors you can actually see, block, and respond to.From there, the episode moves into everyday use: how teams use ATT&CK to organize detections, tune alerts, sharpen incident response, and align architecture changes with real threat scenarios. We talk through quick wins for smaller teams, deeper program ideas for more mature environments, and the real benefits, trade-offs, and limits of this approach. You will also hear common failure modes, like “matrix theater,” and the healthy signals that show threat-informed defense is truly driving decisions. The narration is developed from my Tuesday “Insights” feature in Bare Metal Cyber Magazine so you can listen, reflect, and bring the ideas back to your own environment.
CompTIA A+ is where an interest in tech turns into real-world IT support skills that employers can see and trust. In this Monday “Certified” episode developed by Bare Metal Cyber, we break down how A+ proves you can handle everyday devices, operating systems, and networks when real users are stuck and the clock is ticking. You’ll hear how the two Core exams map to the work of help desk and desktop support, why performance-based questions matter so much, and how solid troubleshooting habits set you up for roles in both IT operations and entry-level cybersecurity. Whether you’re aiming for your first help desk job, pivoting into tech from another field, or laying the groundwork for future security certifications, this walkthrough gives you a clear picture of what A+ really tests and how it fits into a longer career path. Tune in to turn “good with computers” into a credentialed, job-ready story.
When your identity data stops matching reality, every dashboard and control you rely on starts to wobble. In this audio edition of “Identity Bankruptcy: When Your Organization Runs Out of Trust,” we walk through what it looks like when a mature organization quietly runs out of confidence in its own answers to “who is this” and “what should they be able to do.” The episode unpacks identity debt, the idea of an “identity balance sheet,” and the ways mergers, SaaS sprawl, and rushed cloud programs corrode trust long before a breach hits the news. This narration is based on the Wednesday “Headline” feature from Bare Metal Cyber Magazine. You will hear a leader-focused walkthrough of the key sections of the article: how organizations drift into identity bankruptcy, what happens when trust signals stop making sense, and how to restructure the “identity economy” without stalling business transformation. We dig into practical leadership moves like setting identity “credit limits,” planning write-offs of legacy identity debt, and choosing a small set of metrics that actually describe identity health to boards and regulators. If you are responsible for risk, architecture, or trust at scale, this episode gives you language and mental models to challenge the state of identity in your own environment.



