hirly

Arqit

Solutions Architect - Defence

London

See how you match this job — and similar ones. Free.

Upload your resume and hirly scores it against this role at Arqit first, then against similar open jobs, and shows where you fit and why.

PDF or DOCX, up to 12MB. No sign-up to see your matches.

Get past the screening software and onto a recruiter's desk

hirly rewrites your resume for this job — matching the keywords and skills in the posting, moving your most relevant experience to the top, and writing a cover letter to fit. About 30 seconds.

  • Keywords matched to this posting
  • Fit score before you apply
  • Cover letter included
Tailor my resume for this job →

Apply from your AI assistant

Connect hirly to Claude and ask it to apply to this job. hirly tailors your resume, fills the employer’s form and asks before sending. ChatGPT: manual setup today.

Some employer sites stop an application at a CAPTCHA or sign-in and hand it back with a link. Applying needs a paid plan. Works with any assistant that supports MCP.

hirly's read of this role

Role family
Engineering
Seniority
Mid level
Country
GB
Work mode
Remote-friendly
First seen by hirly
15 Oct 2026

Derived automatically from the posting. Upload your resume above to see how the role scores against it.

the posting

Arqit is a global cybersecurity company delivering world-leading encryption solutions to secure data and communications for enterprises, governments, defence, and critical national infrastructure (CNI). Powered by advanced symmetric key cryptography, the Arqit SKA-Platform ™ offers scalable dynamic encryption that meets modern industry standards and is resilient to future threats, such as those posed by quantum computers. The platform allows devices to seamlessly generate and share secure symmetric encryption keys, reducing the vulnerabilities associated with public key infrastructure (PKI) while operating with zero-trust and Secure by Design (SbD) principles

We have an exciting new opportunity for a Solution Architect (Defence & Government Specialist) to join our talented Professional Services team, reporting to the Director of Professional Services and collaborating closely with the Sales team.

Our offices are conveniently located close to Westminster, St James Park and Victoria stations and we support considerable flexibility around working from home or remotely, with frequent opportunities to travel both in the UK and internationally. The company has been growing fast which means there are plenty of opportunities for your career progression at Arqit as we scale up, but we're still very much a fast-paced start-up environment.

Our team culture is based on collaboration and communication, providing an environment where innovation and ownership of outcomes is enabled and rewarded, allowing you expand your skills and knowledge, and accelerate your career as we grow.

The successful candidate will thrive in a fast-paced environment and will enjoy working for an exciting and innovative technology company. You will have a genuine passion for cybersecurity, networking, data protection and enjoy problem solving.

What you'll be doing

As a Solution Architect with a Defence and Government focus, you will take advantage of your deep experience in networking and secure communications to help deliver on the Arqit vision.

This is a customer-focused role that will require you to deliver technical presentations and demonstrations, understand customer needs, develop and deliver solutions for live projects, and support pre-sales with active bids and engagements.

You will also deliver and develop training and product demonstrations, work with our R&D and product teams to help develop our services and be a customer advocate within Arqit.

What we're looking for

Prior experience building secure networks in the context of military, defence or CNI

Superb analytical and problem-solving skills

Strong customer relations and presentation skills

Excellent time and project management skills

Deep understanding of software/network architectures with the ability to identify integration points rapidly

Ability to travel in the UK and internationally

Ability to work in the UK and ability to gain UK security clearance are both essential

Useful to have but not essential

Comfortable working with Linux-based operating systems

Experience with cybersecurity and networking (next-gen firewalls, VPN gateways, etc.)

Experience of rolling out technical projects across IT platforms

Experience working with cloud computing platforms such as OCI, Azure and AWS

Experience working with containerisation platforms such as Docker

Ability to develop software in C++, Java and/or Python

Original posting on Arqit's site ↗

Listed on hirly, a job board. hirly is not the employer: Arqit is hiring for this role.

Browse similar roles

Want this one?

Upload your resume and hirly rewrites it for this job and writes the cover letter — in about thirty seconds, before you sign up.

Tailor my resume for this job