Lead Security Engineer

Lead Security Engineer

London Full-Time 48000 - 72000 ÂŁ / year (est.) No home office possible
Go Premium
F

At a Glance

  • Tasks: Lead security strategy, design secure infrastructure, and respond to advanced threats.
  • Company: Fuse is revolutionising energy with solar, wind, and hydrogen solutions for consumers.
  • Benefits: Enjoy competitive salary, stock options, fully expensed tech, and paid annual leave.
  • Why this job: Join a fast-paced environment shaping the future of energy and security.
  • Qualifications: Bachelor's in IT or Cybersecurity; proven experience in security engineering required.
  • Other info: Breakfast and dinner provided for office-based employees.

The predicted salary is between 48000 - 72000 ÂŁ per year.

Fuse Energy is a forward‐thinking renewable energy startup on a mission to deliver a terawatt of renewable energy – fast. We\’re combining first‐principles thinking with cutting‐edge technology to build a radically better energy system. We raised $170M from top‐tier investors including Multicoin, Balderton, Lakestar, Accel, Creandum, Lowercarbon, Ribbit, Box Group and strategic angels like Nico Rosberg, the Co‐Founder of Solana and GPs behind Meta, Revolut, Spotify, Uber and more.

We\’re creating a fully integrated energy company: from developing solar, wind and hydrogen projects to real‐time power trading and distributed energy installations. By selling directly to consumers, we cut out the middleman, lower costs and pass on savings to customers.

But we\’re not stopping there. We\’re also building the Energy Network: a decentralised platform of smart devices that rewards users in Energy Dollars for electrifying their homes, shifting usage to off‐peak hours, and helping balance the grid. This network strengthens grid stability – a critical foundation for scaling AI data centers and other energy‐intensive industries.

We are looking for a seasoned and proactive Lead Security Engineer to help lead our security strategy. This role is crucial to protecting our core infrastructure, applications, and sensitive data as we continue to scale. The ideal candidate brings deep security expertise and thrives in fast‐paced, product‐focused environments. You will play a critical role in shaping secure architecture, implementing scalable protection mechanisms, and driving a security‐first culture across the company.

Responsibilities

Security Architecture & Design

Design and implement secure infrastructure across cloud, web, and distributed application environments.

Provide architectural guidance for cryptographic key management, signing workflows, and secure APIs.

Evaluate and enhance security of components related to digital asset management, identity systems, or transaction flows.

Risk Management & Threat Modelling

Conduct comprehensive threat modelling and risk assessments, especially around distributed or high‐value transaction systems.

Define controls for securing sensitive operations such as wallet integrations, off‐chain/on‐chain data flows, and internal tooling.

Develop and manage internal threat intelligence processes to proactively identify and mitigate emerging risks.

Security Operations & Incident Response

Lead response to advanced threats and incidents, including analysis, containment, and remediation.

Build and optimise detection mechanisms and playbooks for novel attack vectors, including abuse prevention and fraud detection.

Governance, Compliance & Best Practices

Help define internal standards for security development practices, secrets management, and infrastructure hardening.

Maintain compliance with relevant frameworks (e.g., SOC 2, ISO 27001, GDPR), and support any industry‐specific due diligence.

Cross‐Functional Collaboration

Partner with engineering, product, and infrastructure teams to embed security best practices into all stages of development.

Provide guidance on secure system design, especially in areas involving sensitive financial, identity, or cryptographic components.

Qualifications

Bachelor\’s degree in Computer Science, Information Technology, Cybersecurity, or related field.

Proven experience as a Security Engineer or in a similar role.

Strong understanding of security protocols, cryptography, authentication, and authorisation.

Familiarity with securing systems that involve digital transactions, cryptographic operations, or high‐privilege user actions.

Knowledge of operating systems, network protocols, and software development security.

Experience with AWS cloud security.

Excellent analytical and problem‐solving skills.

Benefits

Competitive salary and an equity sign‐on bonus

Biannual bonus scheme

Fully expensed tech to match your needs

Paid annual leave

Breakfast and dinner allowance for office based employees

#J-18808-Ljbffr

Lead Security Engineer employer: Fuse Energy

At Fuse, we pride ourselves on being an innovative energy company that values its employees and fosters a collaborative work culture. As a Lead Security Engineer, you will not only play a pivotal role in shaping our security strategy but also benefit from competitive salaries, stock options, and fully expensed tech tailored to your needs. Our commitment to employee growth and well-being is reflected in our supportive environment, where you can thrive while contributing to a sustainable energy future.
F

Contact Detail:

Fuse Energy Recruiting Team

StudySmarter Expert Advice đŸ€«

We think this is how you could land Lead Security Engineer

✹Tip Number 1

Familiarise yourself with the latest security protocols and frameworks relevant to the role, such as SOC 2 and ISO 27001. Being well-versed in these standards will not only boost your confidence but also demonstrate your commitment to maintaining high security standards.

✹Tip Number 2

Engage with the community by attending cybersecurity conferences or webinars. Networking with professionals in the field can provide insights into current trends and challenges, which you can discuss during your interview to showcase your proactive approach.

✹Tip Number 3

Prepare to discuss specific examples of how you've implemented security measures in previous roles. Highlighting your hands-on experience with threat modelling and incident response will show that you have the practical skills needed for this position.

✹Tip Number 4

Research Fuse's current projects and initiatives, especially those related to their Energy Network. Understanding their mission and how security plays a role in their operations will allow you to tailor your conversation and demonstrate your genuine interest in the company.

We think you need these skills to ace Lead Security Engineer

Security Architecture & Design
Cloud Security (AWS)
Cryptography
Authentication and Authorisation
Threat Modelling
Risk Assessment
Incident Response
Detection Mechanisms
Governance and Compliance (SOC 2, ISO 27001, GDPR)
Cross-Functional Collaboration
Analytical Skills
Problem-Solving Skills
Knowledge of Network Protocols
Software Development Security
Digital Transaction Security

Some tips for your application đŸ«Ą

Tailor Your CV: Make sure your CV highlights relevant experience in security engineering, particularly in areas like cloud security, cryptography, and incident response. Use specific examples that demonstrate your expertise in these fields.

Craft a Compelling Cover Letter: In your cover letter, express your passion for security and how it aligns with Fuse's mission. Mention your understanding of their energy network and how your skills can contribute to their security strategy.

Showcase Relevant Projects: If you have worked on projects related to security architecture or incident response, be sure to include them in your application. Detail your role and the impact of your contributions to demonstrate your hands-on experience.

Highlight Continuous Learning: Mention any certifications or ongoing education in cybersecurity, such as SOC 2 or ISO 27001 compliance. This shows your commitment to staying updated with industry standards and best practices.

How to prepare for a job interview at Fuse Energy

✹Understand the Company’s Vision

Before your interview, make sure you grasp Fuse's mission of building a fully integrated energy company. Familiarise yourself with their focus on decentralised energy networks and how security plays a role in that vision.

✹Showcase Your Security Expertise

Be prepared to discuss your previous experience in security architecture and incident response. Highlight specific projects where you designed secure infrastructures or led responses to security incidents, especially in fast-paced environments.

✹Familiarise Yourself with Relevant Frameworks

Since compliance is key for this role, brush up on frameworks like SOC 2, ISO 27001, and GDPR. Be ready to discuss how you've maintained compliance in past roles and how you would approach it at Fuse.

✹Prepare for Technical Questions

Expect technical questions related to cryptography, authentication, and securing digital transactions. Practice explaining complex concepts in simple terms, as you may need to collaborate with non-technical teams.

Lead Security Engineer
Fuse Energy
Location: London
Go Premium

Land your dream job quicker with Premium

You’re marked as a top applicant with our partner companies
Individual CV and cover letter feedback including tailoring to specific job roles
Be among the first applications for new jobs with our AI application
1:1 support and career advice from our career coaches
Go Premium

Money-back if you don't land a job in 6-months

F
  • Lead Security Engineer

    London
    Full-Time
    48000 - 72000 ÂŁ / year (est.)
  • F

    Fuse Energy

    50-100
Similar positions in other companies
UK’s top job board for Gen Z
discover-jobs-cta
Discover now
>