At a Glance
- Tasks: Lead cyber security assurance and strengthen digital services across the Department for Transport.
- Company: Join a diverse team at the Department for Transport, focused on innovation and security.
- Benefits: Enjoy a competitive salary, generous pension contributions, and flexible working options.
- Other info: Access to professional development opportunities and a vibrant workplace culture.
- Why this job: Make a real impact in cyber security while developing your career in a supportive environment.
- Qualifications: Strong knowledge of security threats and experience in risk management required.
Join the Department for Transport's Digital, Information and Security Directorate and play a key role in strengthening cyber security across the organisation. As a Cyber Security Assurance Principal, you will help ensure that appropriate cyber security controls are in place and security risks are correctly identified, assessed and managed, enabling the department to deliver secure and resilient digital services.
You will ensure adherence to the department’s cyber security policies, standards and assurance frameworks. You’ll evaluate risks, review security arrangements and provide evidence-based recommendations that support informed decision-making and continuous improvement.
Top Responsibilities
- Leading the assurance of ‘secure by design’ principles into application development, integrating security tools, standards, and processes into product life cycles.
- Leading engagement with senior internal and external stakeholders to present assurance findings to inform risk-based decisions.
- Overseeing the procurement, development and implementation of a programme of penetration tests, red team exercises and/or vulnerability assessments of IT assets.
- Providing expert security advice on cyber security related risks, informed by current threat information, and pragmatic advice on mitigation.
- Set the cyber security requirements for the Department’s suppliers and oversee the assurance activities needed to ensure suppliers meet the required standards throughout the lifetime of the contract.
Benefits
- Employer pension contribution of 28.97% of your salary.
- 25 days annual leave, increasing by 1 day each year of service (up to a maximum of 30 days annual leave).
- 8 Bank Holidays plus an additional Privilege Day to mark the King’s birthday.
- Access to the staff discount portal.
- Excellent career development opportunities and the potential to undertake professional qualifications relevant to your role paid for by the department, such as CIPD, Prince2, apprenticeships, etc.
- Joining a diverse and inclusive workforce with a range of staff communities to support all our colleagues.
- 24-hour Employee Assistance Programme providing free confidential help and advice for staff.
- Flexible working options where we encourage a great work-life balance.
About You
- Strong knowledge of security threats, risk management, and mitigation strategies.
- Experience of incident response and crisis management.
- Experience of implementing supply chain assurance mechanisms to improve cyber security and resilience.
- Experience of protective security, specifically ISO 27001/2, the NCSC’s Cyber Assessment Framework and/or Government Functional Standard GovS 007: Security.
- Willingness to work towards industry recognised professional certifications in information risk, penetration and ethical hacking and ISO 27001 (e.g. Management of Risk Practitioner, Certified ISO 27001 Practitioner, CISSP).
The role is part of the enhanced Capability-Based Pay Framework which provides access to a Digital and Data allowance. The value of allowance awarded will be based on an assessment of your skills and experience as demonstrated through the selection process.
How to Apply
Read the full description and apply at CS Jobs using the link provided. This vacancy closes at 23:55 on Sunday 6th September 2026.
Cyber Security Assurance Principal in London employer: Department for Transport
The Department for Transport is an exceptional employer, offering a dynamic work environment in London with flexible hybrid working options. Employees benefit from a generous pension scheme, extensive annual leave, and robust career development opportunities, including funding for professional qualifications. With a commitment to diversity and inclusion, the department fosters a supportive culture that prioritises work-life balance and employee well-being.
StudySmarter Expert Advice🤫
We think this is how you could land Cyber Security Assurance Principal in London
✨Get Involved in the Cybersecurity Community
Diving into the cybersecurity community is key for landing that full-time gig. Join forums like Reddit's r/cybersecurity or attend local meetups to connect with industry veterans and other job seekers. Networking is everything in this field—don’t just be a passive lurker!
✨Show Off Your Skills with Capture the Flag Competitions
Participate in Capture the Flag (CTF) competitions; these are not just a fun way to boost your skills but also a chance to showcase your talent to potential employers. Many companies, including Department for Transport, love seeing candidates who actively engage in these challenges.
✨Tailor Your Online Presence
Make sure your LinkedIn and any professional profiles reflect your cybersecurity expertise. Share your projects, whether they’re personal or from a previous role, to catch the eye of hiring managers. This is how they’ll find your passion and commitment to the field!
✨Apply Directly Through Department for Transport
Don’t forget to head straight to our website and check out any openings for cybersecurity roles at Department for Transport. Applying directly can sometimes give you an edge, especially if you can mention that you've been following our work or engaging in the community.
We think you need these skills to ace Cyber Security Assurance Principal in London
Some tips for your application 🫡
Show off your technical skills:In cybersecurity, it's crucial to highlight your technical prowess. Make sure your CV showcases specific skills like network security, penetration testing, or threat analysis. If you have relevant certifications (like CEH or CISSP), pop those on the front page to grab attention!
Tailor your portfolio for the role:Even for a full-time role, a portfolio can set you apart. If you've worked on any cybersecurity projects—be it CTF challenges, security assessments, or research papers—include these in your application. This demonstrates not just your skills, but also your hands-on experience!
Use real-world examples:When writing your cover letter, don’t just stick to your qualifications. Share real-world examples of how you’ve tackled security issues or vulnerabilities. This gives the hiring team at Department for Transport insight into your practical problem-solving abilities and makes your application memorable.
Demonstrate your passion for cybersecurity:Cybersecurity is an ever-evolving field, so show us that you’re always learning! Mention any recent courses, webinars, or industry events you’ve attended. This not only exhibits your enthusiasm but also signals to Department for Transport that you’re committed to staying ahead in the game.
How to prepare for a job interview at Department for Transport
✨Sharpen Your Technical Skills
For a role in cybersecurity, it’s essential to be up-to-date with the latest tools and techniques. Brush up on your knowledge of firewalls, intrusion detection systems, and vulnerability assessment tools. Be ready to discuss specific scenarios where you’ve applied these skills, as hands-on experience can really set us apart in interviews.
✨Prepare for Scenario-Based Questions
Expect the interviewers at Department for Transport to throw in some hypothetical situations to see how you’d handle them. Think about common security breaches or incidents and be prepared to explain how you would respond. This not only shows your problem-solving skills but also your understanding of real-world cybersecurity challenges.
✨Highlight Your Certifications
Certifications like CompTIA Security+, CISSP, or CEH can give you a significant edge in a full-time role in cybersecurity. Make sure to mention these during your interview and be prepared to discuss what you learned through those certifications and how they relate to the position at Department for Transport.
✨Show Your Passion for Cybersecurity
Since you’re going for a full-time gig, showing genuine enthusiasm for the field can make all the difference. Share any personal projects, blogs, or communities you’re part of that relate to cybersecurity. This not only showcases your passion but also your commitment to staying engaged in this ever-evolving field.
