At a Glance
- Tasks: Create a detailed Security Management Plan and identify critical security gaps.
- Company: Join a leading defence aviation programme with a focus on security.
- Benefits: Flexible contract, competitive pay, and the chance to make a real impact.
- Other info: 40% onsite in Yeovil with excellent networking opportunities.
- Why this job: Shape the future of defence security while working with top professionals.
- Qualifications: 7+ years in cyber security, MOD experience, and relevant qualifications required.
The predicted salary is between 51750 - 63250 £ per year.
Security by Design Consultant
Location
Yeovil, Somerset, 40% onsite
Contract
60 working days delivered between November 2026 and 31 March 2027
Clearance
- Active UK MOD SC clearance required
- We are seeking an experienced
Security by Design Consultant to support a major defence aviation programme preparing for the commissioning of an Integrated Logistics Support service.
This is a deliverables-focused engagement requiring approximately
60 working days across the contract period , rather than a full-time assignment. The successful consultant will take ownership of producing a detailed
Security Management Plan , identifying critical security gaps and defining a sequenced remediation plan.
Key Responsibilities
- Produce a comprehensive Security Management Plan covering the programme's systems, services, assets and security perimeter.
- Identify critical and high-priority security gaps affecting service delivery.
- Develop a high-level remediation plan covering ownership, timescales, cost and complexity.
- Define system dependencies, external connections and codes of connection.
- Support security governance and risk management across the service lifecycle.
- Build relationships with programme, customer and security stakeholders.
- Transfer security knowledge across the wider programme team.
Essential Experience
- Minimum seven years' experience delivering cyber security outcomes within a UK defence environment.
- Proven experience producing detailed Security Management Plans.
- Strong knowledge of MOD accreditation, assurance and
- Secure by Design , including
- Experience applying
Defence Standard 05-138 Issue 4 .
- Knowledge of
DEFCON 658 , ideally including the latest update.
- Working knowledge of
NIST SP 800-30, SP 800-37 and SP 800-53 .
- Experience of security governance and risk management within a defence aviation or defence supplier environment.
- Technical understanding of enterprise IT, application security and system security design.
- Ability to operate independently and deliver against a defined Statement of Work.
- Active UK MOD SC clearance.
Qualifications A degree or master's degree in cyber security, systems engineering, software engineering or equivalent professional experience is preferred.
- Candidates should also hold at least one recognised cyber security qualification, such as:
- CISSP
- CISM
- CASP+ / Security X
- Chartered Cyber Security Professional, or equivalent
The role requires approximately
40% attendance in Yeovil , alongside at least weekly programme stand-ups.
To discuss the assignment confidentially, please apply with an up-to-date CV and details of your current SC clearance status.
We are happy to provide application and/or accessibility support, please contact your Marks Sattin or Grafton consultant directly to discuss your needs.
We're committed to protecting the privacy of all our candidates and clients, please visit and for our privacy policy.
Security by Design Consultant - SC Cleared in Yeovil employer: Marks Sattin Careers
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StudySmarter Expert Advice🤫
We think this is how you could land Security by Design Consultant - SC Cleared in Yeovil
✨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 Marks Sattin Careers, 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 Marks Sattin Careers
Don’t forget to head straight to our website and check out any openings for cybersecurity roles at Marks Sattin Careers. 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 Security by Design Consultant - SC Cleared in Yeovil
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 Marks Sattin Careers 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 Marks Sattin Careers that you’re committed to staying ahead in the game.
How to prepare for a job interview at Marks Sattin Careers
✨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 Marks Sattin Careers 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 Marks Sattin Careers.
✨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.
