What is a Security Clearance, how do I get a Security Clearance? 


Spinwell Global

Posted Mar 20, 2023

What is a Security Clearance, how do I get a Security Clearance? 

A Security Clearance or National Security Vetting (NSV) provides a means of assurance regarding an individual’s suitability (at a particular point in time) to have reliable access to confidential information.

To obtain a UK security clearance, you must go through a testing and evaluation process, including a background check, before being offered employment. This scheme applies to people who employ access to sensitive government property, information, or personnel.

Cleared personnel may include members of the security and intelligence agencies, members of the armed forces; police; employees of certain non-governmental organizations who are required to comply with government security procedures; and employees of contractors who provide goods and services to the government.

UK security clearances are required to protect assets from threats from enemy intelligence agencies, cybersecurity threats, terrorists and other interest groups. The results of the screening process determine who is allowed access to classified government information or assets.

All candidates who apply for jobs that provide access to sensitive information or sites are asked to complete a security questionnaire. The personal details recorded on these questionnaires enable the necessary checks to be carried out. Interviews will also be undertaken, where necessary. The depth of checks varies according to the level of access to sensitive information that the job entails.

 

United Kingdom Security Vetting: Clearance Levels

 There are 5 main levels of national security vetting:

CTC and above also requires the successful completion of the Baseline Personnel Security Standard (BPSS).

*Information Source – gov.uk

 

Suggested Blogs

We’ve included a selection of additional job search and recruitment blogs below. Each one provides practical advice and deeper insights to support both candidates and employers in today’s evolving job market.

How to Prepare for Annual Leave Without the Stress

dev_admin

Posted Mar 31, 2026

Taking annual leave should feel like a reward—not something overshadowed by anxiety about what’s happening back at work. Yet for…

The Quiet Burnout: When Work and Life Collide

dev_admin

Posted Mar 24, 2026

There are seasons when everything seems to pile up at once—deadlines at work, responsibilities at home, messages you haven’t replied…

Should You Take On More Responsibility After a Salary Increase?

dev_admin

Posted Mar 13, 2026

A salary increase feels good. It’s validation, recognition and it’s proof that your work matters. But then comes the unspoken…