IMPORTANT: Candidates must already be based in the UK with full right to work.

Systems Engineer – UK (MSSP)

Join Fortinet, a global cybersecurity leader with over two decades of innovation, as we continue to shape the future of secure digital transformation. Our mission is to protect people, devices and data everywhere, and we are looking for talented Systems Engineers to support our Managed Security Service Provider (MSSP) partners across the UK.

We are growing and are this role will support national and regional MSSPs, building security offerings, and organisations delivering multi-tenant security services at scale. Whether you are an experienced architect supporting complex MSSP environments or earlier in your career and eager to grow within the managed services ecosystem, we offer meaningful opportunities to contribute, learn, and thrive.

Our roles span specialisms including multi-tenant security architectures, SOC technologies, cloud security, SASE, SD-WAN, and broader cybersecurity design for service delivery. We are committed to building a team that reflects the diversity of the partners and customers we support.

As a Systems Engineer at Fortinet, you will be a trusted technical advisor to our MSSP partners, working closely with account teams to drive adoption of Fortinet’s industry-leading security solutions. You will play a key role throughout the sales cycle, from discovery and design to proof-of-concept and deployment, helping MSSPs deliver secure, scalable services to their end clients.

What You Will Do

• Lead technical engagements across the sales lifecycle, including discovery, solution design, presentations, and PoCs

• Translate MSSP requirements into effective Fortinet architectures for multi-tenant and service-based delivery models

• Deliver product demonstrations, architecture workshops, and whiteboarding sessions tailored to MSSP environments

• Work cross-functionally with partners, customers, and internal teams to ensure successful solution delivery

• Maintain deep expertise across Fortinet’s portfolio, industry trends, and emerging threats

• Support RFI and RFP responses and ensure accurate documentation in Salesforce

• Act as a technical mentor and knowledge resource for MSSP partners and colleagues

What We Are Looking For

You may be a great fit if you have:

• Experience in a pre-sales engineering, technical consulting, or customer-facing technical role

• Knowledge of cybersecurity technologies such as Network Security, SASE, SD-WAN, Zero Trust, SOC tools, and Cloud

• Experience working with MSSPs or multi-tenant security environments (essential)

• Strong communication and presentation skills, with the ability to engage both technical and non-technical audiences

• A collaborative mindset and the ability to build trusted relationships with partners

• Industry certifications such as NSE, CISSP, or CCNP (a plus)

Why Fortinet At Fortinet, we believe that diverse perspectives drive innovation. We are committed to creating an inclusive environment where everyone can thrive. You will join a collaborative team with access to continuous learning, career development, and a Total Rewards package that supports your health, well-being, and financial future.

Let’s build the future of cybersecurity together.

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IMPORTANT: Candidates must already be based in the UK with full right to work. Systems Engineer – UK (MSSP) Join Fortinet, a global cybersecurity leader with over two decades of innovation, as we continue to shape the future of secure digital transformation. Our mission is to protect people, devices and data everywhere, and we are looking for talented Systems Engineers to support our Managed Security Service Provider (MSSP) partners across the UK.