Skip to main content

Senior Security Engineer (Research)

Job ID 2024-12717 Date posted 18/08/2026 Location Cambridge, United Kingdom Category Architecture
Apply

Job Overview:

We are looking for a motivated Senior Security Engineer with a solid computer security background and hands-on experience to join our architecture security team in Cambridge, UK.


This role empowers you to shape the state of art in security of various architecture specifications. It involves cooperating with highly motivated architects, researchers and engineers from Arm. You will need a good eye for detail to perform security analysis and identify, analyze and mitigate security risks in architecture specifications, as well good interpersonal skills for cross site collaborations. You will also be performing vulnerability research and develop security validation collateral. Ensuring timely delivery of the security collaterals in an evolving environment is a challenge which will stretch and extend your knowledge and abilities. You will have an impact in improving the quality of the work from this group which will contribute to partner success by improving their time to market. If you strive for continuous improvement and are a hands-on team member this position would be of interest to you.

Responsibilities:

  • Conduct comprehensive threat modelling, vulnerability analysis, and security risk assessments of Arm architecture specifications spanning CPU, Software, and System architectures.
  • Collaborate with architecture development, implementation, and vulnerability research teams to enhance security posture of architecture specifications.
  • Stay up to date with the latest security threats, trends, and mitigation strategies.
  • Develop and maintain documentation related to security risk analysis.
  • Develop and influence security validation test plans for hardware and firmware specifications.
  • Investigate new security vulnerabilities on Arm IPs through PoC/exploit writing at different stages: architecture specification, RTL design, and silicon
  • Effective interpersonal skills, in terms of planning, reviews, status updates and meetings, as well as delivery against expectation.

Required Skills and Experience:

  • Strong understanding of security principles, threat modelling, vulnerability analysis, and security risk assessment.
  • Demonstrated ability in computer security – Security risk analysis of hardware/software architecture/implementations, played CTFs, published research and talks, exploits, PoCs, etc.
  • Knowledge of computer architecture (preferably Arm) and OS fundamentals
  • Familiarity with programming languages such as Python, C/C++, and assembly.
  • Self-motivated and proactive demeanour towards challenges and problem solving
  • Excellent communication and collaboration skills

“Nice To Have” Skills and Experience:

  • Understanding of micro-architectural attacks and side-channels
  • Reverse engineering skills
  • Experience with bus protocols (AMBA, CXL, PCIe, etc.)


In Return:

Our 10x Mindset

At Arm, we believe progress happens when people are empowered to think bigger and push beyond what seems possible. Our 10x mindset is about curiosity, ambition and creating impact that will be used by millions. We learn fast, prioritise collaboration and turn bold ideas into real technology. We look for people who are inspired by this way of working and want to grow in an environment where bold ideas are welcomed. Discover how the 10x mindset shapes life at Arm: https://careers.arm.com/10x-mindset

Use of AI in Your Application

At Arm, we embrace the benefits AI can bring, including in recruitment. You may use AI to support your preparation, such as improving the clarity of written responses, practicing interview questions, or learning more about our industry. However, your application, and interview responses must reflect your own thinking, experience, and abilities. We want to understand your authentic perspective, creativity, and approach to problem solving. As such, you may not use AI to complete assigned tasks as part of any assessments. If you plan to use AI-supported or assistive technologies as part of a reasonable adjustment, please contact accommodations@arm.com so we can support you.

Recruitment Adjustments and Accommodations

At Arm, we want to build extraordinary teams. If you need an adjustment or an accommodation during the recruitment process, please email accommodations@arm.com. To note, by sending us the requested information, you consent to its use by Arm to arrange for appropriate accommodations. All accommodation or adjustment requests will be treated with confidentiality, and information concerning these requests will only be disclosed to the extent necessary to provide the accommodation. Although this is not an exhaustive list, examples of support include breaks between interviews, having documents read aloud, or office accessibility. Please email us about anything we can do to accommodate you during the recruitment process.

Hybrid Working

Arm’s approach to hybrid working is designed to create a working environment that supports both high performance and personal wellbeing. We believe in bringing people together face to face to enable us to work at pace, whilst recognizing the value of flexibility. Within that framework, we empower groups/teams to determine their own hybrid working patterns, depending on the work and the team’s needs. Details of what this means for each role will be shared upon application. In some cases, the flexibility we can offer is limited by local legal, regulatory, tax, or other considerations, and where this is the case, we will collaborate with you to find the best solution. Please talk to us to find out more about what this could look like for you.

Equal Opportunities

Arm is an equal opportunity employer, committed to providing an environment of mutual respect where equal opportunities are available to all applicants and colleagues. We are a diverse organization of dedicated and innovative individuals, and don’t discriminate on the basis of race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.

Life at Arm

  • Culture at Arm
    Culture at Arm

    Make an Impact

    At Arm, collaboration drives progress. Our culture blends individual ownership with strong team alignment, where skilled people thrive in a fast-paced, supportive environment. Across our ecosystem, we value bold thinking and pushing boundaries because when teams are empowered and passionate, they deliver at scale.
    Read more

  • Diversity, Equity and Inclusion
    Diversity, Equity & Inclusion

    This is Collective Progress

    Arm drives progress by enabling bold ideas to emerge from a diverse, skilled, and inclusive workforce. We challenge convention and move fast, supported by active participation in ERGs, employee communities, DEI working groups, and the DEI Council, each built to fuel momentum and remove barriers.
    Read more

  • Benefits at Arm
    Benefits at Arm

    Benefits Designed for You

    Arm moves fast because our people do. That’s why we offer high-impact benefits tailored to support those driving the future of computing, benefits that reflect and reward the ambition, skill, and energy of extraordinary teams solving complex challenges.
    Read more

Jobs for You

  • Intern Program - Engineering Pathways Build, test, optimize and support the technology behind billions of Arm-powered devices. Austin, Texas, San Diego, California, San Jose, California, Chandler, Arizona, Raleigh, North Carolina, Boston, Massachusetts, Seattle, Washington, Toronto, Canada Hardware Engineering
  • Graduate Program - Engineering Pathways Graduate opportunities span hardware, software, AI, performance and technical programs, solving challenges and developing future technology Austin, Texas, Chandler, Arizona, San Diego, California, San Jose, California, Boston, Massachusetts, Seattle, Washington, Raleigh, North Carolina, Toronto, Canada Hardware Engineering, Graduate
  • Graduate Program - Engineering Pathways Graduate opportunities span hardware, software, AI, performance and technical programs, solving challenges and developing future technology Austin, Texas, Chandler, Arizona, San Diego, California, San Jose, California, Boston, Massachusetts, Seattle, Washington, Raleigh, North Carolina, Toronto, Canada Hardware Engineering, Graduate

No previously viewed jobs

No jobs have been saved

Get Job Alerts

Can’t find the job you’re seeking? Register to be notified as soon as new jobs become available. Enter your email, select your preferred job category and/or location, then click Add to set your preferences and Subscribe to create your job alert.

Interested InSelect a job category and/or location from the lists of options. Then click “Add” to create your job alert.

  • Architecture, Cambridge, England, United KingdomRemove

By submitting your information, you acknowledge that you have read our privacy policy, and consent to receive email communication from Arm.

Join our Talent Community, Unlock Opportunities

Subscribe to receive Arm communications directly to your inbox. Stay connected to be the first to hear about updates from our community and exciting roles that align with your skills.

Join Now