Cyber Software Engineer - Security Cleared in London

Cyber Software Engineer - Security Cleared in London

London Full-Time 55000 - 70000 £ / year (est.) Home office (partial)
N

At a Glance

  • Tasks: Develop high-assurance software for cyber and security-critical systems.
  • Company: Join a leading team in national security projects in Gloucester.
  • Benefits: Enjoy a hybrid work model with stability and purpose.
  • Other info: Collaborate with experts in a high-trust, technical environment.
  • Why this job: Make a real-world impact on operational cyber projects.
  • Qualifications: Strong C++ experience and background in secure systems required.

The predicted salary is between 55000 - 70000 £ per year.

New Permanent Opportunity for Cyber Software Engineers in Gloucester with Security Clearance to work on Mission-Critical, National Security projects.

We are looking for a Cyber Software Engineer to join a team delivering high-assurance cyber capabilities into UK defence and national security environments. This role is focused on operational technology (OT) cyber projects, working close to real systems and real users. You'll be part of a highly cleared engineering team developing secure, robust software where correctness, performance and assurance genuinely matter.

What you'll be doing:

  • Developing high-assurance software in C++ for cyber and security-critical systems
  • Working on operational technology cyber projects, not just enterprise IT
  • Contributing to secure system design, implementation and verification
  • Collaborating with cyber specialists, systems engineers and end users
  • Supporting software through its full lifecycle in classified environments

Essential skills & experience:

  • Strong C++ software engineering experience
  • Background in secure / high-assurance systems (defence, cyber, safety-critical or similar)
  • Solid understanding of secure coding practices and software design
  • Comfortable working in on-site, classified environments
  • Active SC, DV or eDV clearance

Nice to have:

  • Experience with Golang and/or Rust
  • Cyber security qualifications such as CEH, OSCP or similar
  • Vulnerability research and/or reverse engineering experience
  • Exposure to OT environments, embedded systems or low-level development
  • Experience working with MOD or national security customers

Why this role:

  • Work on genuinely operational cyber projects with real-world impact
  • High-trust, highly technical engineering environment
  • Long-term programmes with stability and purpose
  • Gloucester-based role with a strong on-site engineering culture

Cyber Software Engineer - Security Cleared in London employer: NSD

Join our dynamic technology team in Gloucester, where we foster a collaborative and supportive engineering culture. We prioritise ongoing training and professional development, ensuring that our employees grow alongside the company while working on meaningful projects with modern technologies. With a competitive salary and comprehensive benefits package, this role offers an excellent opportunity for those looking to make a significant impact in a secure environment.

N

Contact Details:

NSD Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Cyber Software Engineer - Security Cleared 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 NSD, 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 NSD

Don’t forget to head straight to our website and check out any openings for cybersecurity roles at NSD. 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 Software Engineer - Security Cleared in London

C++ Software Engineering
Secure Coding Practices
High-Assurance Systems
Operational Technology Cyber Projects
Software Design and Implementation
Software Verification
Collaboration with Cyber Specialists

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 NSD 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 NSD that you’re committed to staying ahead in the game.

How to prepare for a job interview at NSD

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 NSD 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 NSD.

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.