At a Glance
- Tasks: Conduct cutting-edge research in cybersecurity and develop innovative solutions.
- Company: Join Raytheon UK, a leader in defence and cyber intelligence.
- Benefits: Enjoy 25 days holiday, private medical insurance, and a generous pension.
- Other info: Flexible working culture with opportunities for professional growth.
- Why this job: Make a real impact on global security while advancing your career.
- Qualifications: Proficiency in programming and strong analytical skills required.
The predicted salary is between 50000 - 90000 £ per year.
Requirements
- Proficiency in programming languages such as C, C++, or Python
- Strong working knowledge of Linux-based systems, including command-line tools and system configuration
- Excellent communication skills, both written and verbal
- Solid understanding of networking concepts and protocols (e. g. TCP/IP, UDP, DNS, HTTP, ICMP)
- Demonstrated analytical and problem-solving capabilities, with a methodical and inquisitive approach to technical problems
- Experience in rapid prototyping using technologies such as Raspberry Pi, Arduino, and virtualised environments
- Proven track record of managing research projects from concept through delivery
- (Desirable) Hardware prototyping, PCB design and microcontroller programming
- (Desirable) Experience using penetration testing or red team tools
- (Desirable) Reverse engineering using Ghidra, IDA Pro, or Binary Ninja
- (Desirable) Vulnerability research, including exploit development and mitigation bypass techniques
- (Desirable) Embedded software development on ARM, AVR, Power PC or MIPS platforms
- (Desirable) Experience with Radio Frequency (RF) systems, Software Defined Radios (SDRs), 2G/4G/5G, including tools like GNU Radio, Osmocom, srs RAN or USRP
- (Desirable) Network engineering experience in home lab or professional environments
Responsibilities
- Conduct deep-dive research in vulnerability discovery, reverse engineering, and embedded systems
- Design and build rapid prototypes to validate novel cyber capabilities and concepts
- Analyse network protocols and system behaviours to identify security weaknesses
- Collaborate with multidisciplinary teams to deliver research outcomes and technical solutions
- Document methodologies, findings, and recommendations for internal and external stakeholders
- Manage small research teams, track progress, and report to customers
- Contribute to CRGs strategic planning and operational management
- Support business development efforts, including proposal writing and technical briefings
Technologies
- ARM
- Arduino
- Dev Sec Ops
- Embedded
- GNU
- Hardware
- HTTP
- Support
- Linux
- Machine Learning
- Network
- Python
- Security
- TCP/IP
- C++
More
We are Raytheon UK, providing Dev Sec Ops at scale, Artificial Intelligence, Machine Learning, cyber, and geospatial intelligence capabilities to support the defence, intelligence, and cyber sectors.
Our team collaborates with customers and suppliers to deliver secure, mission-critical systems using the latest technologies and innovations.
With a 37-hour working week, flexible working culture, and benefits such as 25 days holiday, private medical insurance, and generous pension contributions, we prioritize your growth and well-being.
By joining us, you are not just advancing technology; you are becoming part of a community dedicated to building a safer and more connected world.
- last updated 36 week of 2026
- #J-18808-Ljbffr
Principal Cybersecurity Researcher in Gloucester employer: Raytheon
Raytheon UK is an exceptional employer, offering a dynamic and inclusive work environment in Glenrothes where employees can thrive and contribute to cutting-edge defence and aerospace technology. With a strong focus on professional development, competitive benefits including a generous pension scheme, and a culture that prioritises teamwork and innovation, we empower our Production Managers to lead impactful projects while enjoying a fulfilling work-life balance. Join us to be part of a community dedicated to shaping the future of national security and fostering personal growth.
StudySmarter Expert Advice🤫
We think this is how you could land Principal Cybersecurity Researcher in Gloucester
✨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 Raytheon, 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 Raytheon
Don’t forget to head straight to our website and check out any openings for cybersecurity roles at Raytheon. 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 Principal Cybersecurity Researcher in Gloucester
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 Raytheon 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 Raytheon that you’re committed to staying ahead in the game.
How to prepare for a job interview at Raytheon
✨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 Raytheon 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 Raytheon.
✨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.
