Join Us

If you’re interested in taking your next step in the cyber security industry – in technical, managed services, consultancy, sales, or business operations roles – Reliance acsn is the place for you. We are proud to have built a highly respected, independent organisation which delivers excellent services for our clients and provides a respectful, trusting, and positive workplace for every employee.

We’re looking for people that excel in their field, learn fast and work hard. If that sounds like you, send an email to or apply for one of the vacancies below:


Chief Revenue Officer

We are seeking a Chief Revenue Officer (CRO) to be responsible for driving growth in our business.

As our CRO you will build a detailed understanding of our business, the value proposition we deliver to our customers and our position in the market relative to the competition. You will have a clear vision of why customers buy from us and be able to articulate this clearly at Board level, to our key financial and technical buyers and within our own organisation.

Building on this understanding, you will define and implement a coherent strategy and plan to drive growth across all our service lines. You will identify the key growth opportunities for us, across direct sales, channel partners, vendor relationships or upselling existing clients through strong account management.

You can find full details of the role and formally apply at:

Sales Engineer

Reliance’s Sales Engineering Team is seeking experienced, talented, and passionate individuals for our sales organisation.

Reporting to the Chief Technical Officer, our Sales Engineers (SE) are customer-focused technical sales professionals, who provide high level presales support, guidance to customers, and collaborate with the delivery team to recommend and develop appropriate customer solution offerings. You will act in a consultative fashion and be looked to as an expert in your field by the account team, channel partners and customers.

For full details of the role, please click on the link below:

Managed Security Services (MSS) Engineer

At Reliance acsn, our MSS Engineers are a fundamental part of our Managed Security Services (MSS) delivery team, providing first-class support to our customers and upholding the quality of the service deliverables.

This for a 24/7 shift pattern role working 2 days, 2 nights 4 days off. 8-8. We will look to acquire SC Clearnce level so a 5 years as a UK Resident as a minimum with be required at time of application.

This is a hybrid role combining working from home and every 3 weeks at our Company’s HQ in London to support our collaborative and team-focussed approach to work.

You can find out more about the role at

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