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iO Associates - UK/EU
SC or NATO Cleared Penetration Tester

SC or NATO Cleared Penetration Tester

On site

England, United kingdom

Junior

Freelance

24-11-2025

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Skills

Python Go Bash PowerShell Network Security Penetration Testing Architecture Security Architecture Risk Analysis Windows Organization Shell Network Administration

Job Specifications

SC or NATO Cleared Pen Testers needed! 100% Remote - OUTSIDE IR35 Contract

iO Associates are currently looking for x3 SC or NATO Cleared Penetration Testers to join a 12 month contract (OUTSIDE IR35) with a likely 12 month extension starting in January.

The client is offering up to £400 a day (Outside IR35).

This role is 100% remote, you can work from the UK or a NATO country, but all of the work can be done from home. I should also note that this is a statement of work so over the first 12 months, this will consist of roughly two sprints a month.

Here's what we're looking for:

Extensive knowledge and experience (at least 3 years) in the following areas:

* Web application penetration testing
* IT infrastructure penetration testing
* Network security architecture design
* Assessing security vulnerabilities within OS, software, protocols & networks
* Knowledge in system and network administration of UNIX and Windows systems
* Use of penetration testing tools, techniques, and recognized testing methodologies
* Scripting skills in at least one of the following: Python, Go, PowerShell, shell (bash, ksh, csh)

Desirable Experience and Education:

* Professional qualifications: OSCP, OSCE, OSWE, GPEN, CREST Certified Web Application Tester, GXPN, GWAPT or equivalent
* Familiarity with risk analysis methodologies.
* Prior experience of working in an international environment comprising both military and civilian elements.
* Knowledge of NATO organization, internal structure and resultant relationships.

If interested, please apply or send an updated CV to j.godwin @ ioassociates.co.uk and I will call you to discuss the role.

SC or NATO Cleared Pen Testers needed! 100% Remote - OUTSIDE IR35 Contract

About the Company

Specialising in recruitment across the tech, digital, engineering, and government and defence sectors, iO Associates have extensive experience in securing the best talent to create the products and infrastructure of the future. Our dedicated team of highly experienced and knowledgeable consultants provide bespoke solutions, working with businesses to find the perfect fit across contract, interim, search, and permanent appointments. We offer end-to-end support, from Statements of Work and IR35 determination processes to full... Know more