CDS DS Podcast Episode 7 Goes Live
Our 7th podcast episode centred around security clearances is now live.

The latest episode of The Briefing Room, the official CDS Defence & Security podcast, is now live, and this time we’re tackling one of the most critical, yet least understood, aspects of working in defence: security clearances.
Security clearances underpin how sensitive defence and national security work is delivered, yet for many individuals and organisations the process can feel opaque, confusing, or surrounded by misconceptions. In Episode 7, we aim to demystify the topic and provide a clear, accessible explanation of how security clearance works in practice.
Lifting the lid on security clearance
In this episode, host Karl Rees is joined by Georgie Henderson, CDS DS’ Security Controller, who offers an open and honest look at what happens behind the scenes when individuals are put through clearance. Drawing on publicly available information and professional experience, the discussion separates fact from fiction around SC, DV, and everything in between. Together, they explore why security clearance exists, how it supports national security, and what it means for individuals, employers, and defence programmes.
What the episode covers
Throughout the conversation, Karl and Georgie cover a wide range of topics, including:
A clear explanation of the different levels of UK security clearance
How the clearance process works and what individuals can expect
The real costs and timelines associated with clearance
Common myths and misconceptions around DV clearance
Whether clearances move with you between roles or organisations
Travel considerations for cleared individuals
Clearance considerations for foreign nationals
The role of Security Controllers within organisations
The episode also addresses frequently asked questions and assumptions, helping listeners better understand both the practical realities and the strategic importance of clearance within defence and security environments.
Who is this episode for?
Whether you’re:
New to the defence sector
Considering a role that requires security clearance
Managing a workforce delivering sensitive programmes
Or simply curious about how national security is protected
This episode offers a rare, plain-English insight into a process most people experience but few truly understand.
Watch or listen now
📺 Watch on YouTube - https://youtu.be/3q0nW4O1_ZI
🎧 Listen on Spotify - https://open.spotify.com/episode/0CapFlC4gI0cfZU6XnGFOR?si=1TBYPNREQgqaJFTB64yGIg
If you need support getting your workforce through the security clearance process, or would like to understand how CDS Defence & Security can help organisations operate securely and efficiently, contact us today.
Any information discussed in this episode is based on publicly available sources. Examples used are for educational purposes only. CDS Defence & Security does not promote or disclose individual clearance levels