Arcanum Civilian Work Attachments
Work experience placements for military personnel in the final 12 months of service
Make the Transition Count
Leaving the Armed Forces is a significant step, but it is also an opportunity.
A Civilian Work Attachment with Arcanum is more than a placement. It is your chance to understand the cyber security industry from the inside, test your skills in a new environment, and build a pathway into a rewarding and impactful civilian career.
If you are within 12 months of leaving service, apply now and start shaping your next mission.
Get in touch to enquire about Civilian Work Attachment opportunities
How to Apply
We want to make your transition from the military as straightforward and accessible as possible. If you are interested in completing a Civilian Work Attachment with Arcanum, we encourage you to take these first steps today.

Submit Your CV
Submit your CV highlighting your service background, key responsibilities, and any relevant technical or security experience. Don’t worry we aren’t looking for a polished product; we just want to know where your experience fits

Short Statement
Provide a short statement (100–200 words) outlining your intended transition timeline, areas of interest within cyber security, and what you hope to gain from a Civilian Work Attachment
We will review your application and arrange an informal discussion to understand your goals and alignment. If suitable, we will agree a placement scope, duration and location. Following your attachment, high-performing individuals may be invited to progress into our permanent recruitment process.
During your placement, you can expect:
Exposure to key cyber security disciplines including audit & assurance, risk consultancy and penetration testing
Insight into real-world client engagements across Defence, Government and Critical National Infrastructure
An understanding of how consultancy operates in a commercial environment
Personal guidance on transitioning into cyber security and building a civilian career pathway
Attachments are flexible in duration (from a few days to several weeks), tailored to individual goals and service timelines. Our Civilian Work Attachments run on a remote basis (as that is how our company operates), with the option for some in-person engagement dependant on locations and availability.
As with all Civilian Work Attachments, placements are unpaid and undertaken whilst still in service, allowing both you and Arcanum to assess suitability without long-term commitment.
Why choose Arcanum?
18+ Years of Experience
Arcanum Information Security Ltd was established in 2008 and has grown to become a leading UK cyber security consultancy, trusted to deliver specialist services to Government, Defence, Critical National Infrastructure and enterprise clients.
National Cyber Resilience Experts
We operate at the forefront of national cyber resilience, providing expert services across cyber risk management, audit and assurance, penetration testing, and digital forensics. Our consultants are highly experienced, accredited professionals delivering work aligned to National Cyber Security Centre (NCSC) standards and industry best practice.
NCSC Assured & CHECK Accredited
As one of a limited number of NCSC Assured Cyber Security Consultancies, and a CHECK accredited penetration testing provider, we bring a depth of technical expertise that enables our clients to secure critical systems, protect sensitive data, and operate with confidence in an evolving threat landscape.
70%+ Ex-Military Workforce
Over 70% of Arcanum’s workforce is ex-military and as a Gold Award holder under the Defence Employer Recognition Scheme (ERS), we are committed to helping service leavers transition into their civilian cyber security career.