Principal Cyber Researcher

Principal Cyber Researcher

Full-Time 63000 - 77000 Β£ / year (est.) Home office (partial)
Hackajob Ltd

At a Glance

  • Tasks: Conduct cutting-edge cyber research and develop innovative solutions to emerging threats.
  • Company: Join Raytheon UK, a leader in defence and aerospace technology.
  • Benefits: Enjoy flexible working, 25 days holiday, and a generous pension scheme.
  • Other info: Collaborative environment with abundant opportunities for professional growth.
  • Why this job: Make a real impact on national security while advancing your career in tech.
  • Qualifications: Proficiency in programming and strong analytical skills required.

The predicted salary is between 63000 - 77000 Β£ per year.

hackajob is partnering directly with Raytheon UK to hire for this role. Raytheon UK has a perm opportunity for a Principal Cyber Researcher to join our Cyber Research Group (CRG). As a Principal Cyber Researcher, you will conduct cutting-edge research and development across multiple cyber domains. You'll drive technical investigations, design rapid prototypes, and uncover emerging threats and vulnerabilities. In addition to hands-on research, you'll be involved in day-to-day CRG operations, help shape the team's long-term strategy, and support business development and bidding activities. You will be based at our Gloucester site, working in a hybrid capacity. Due to the interesting work you will do, you must be eligible and willing to gain SC and enhanced DV clearance.

Key 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 CRG's strategic planning and operational management
  • Support business development efforts, including proposal writing and technical briefings

Essential Skills and Experience

  • 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 Skills and Experience

  • Hardware prototyping, PCB design and microcontroller programming
  • Experience using penetration testing or red team tools
  • Reverse engineering using Ghidra, IDA Pro, or Binary Ninja
  • Vulnerability research, including exploit development and mitigation bypass techniques
  • Embedded software development on ARM, AVR, PowerPC or MIPS platforms
  • Experience with Radio Frequency (RF) systems, Software Defined Radios (SDRs), 2G/4G/5G, including tools like GNU Radio, Osmocom, srsRAN or USRP
  • Network engineering experience in home lab or professional environments

Benefits and Work Culture

  • 37hr working week with early finish Fridays - start your weekend early!
  • An informal, flexible working culture that is output focused
  • 25 days holiday + statutory public holidays, plus opportunity to buy and sell up to 5 days and up to 5 paid days volunteering
  • 10.5% company pension contribution with 6% employee contribution
  • Annual company bonus scheme (discretionary)
  • Private Medical Insurance (grade dependent)
  • 6 times salary Life Assurance with pension
  • Flexible Benefits scheme with extensive salary sacrifice schemes, including Health Cashplan, Dental, and Cycle to Work, amongst others
  • Enhanced sick pay
  • Enhanced family friendly policies including enhanced maternity, paternity & shared parental leave

Raytheon UK is dedicated to fuelling innovation, nurturing talent, and fostering a culture of excellence. Joining our team means being part of an organisation that shapes the future of national security whilst investing in your growth and personal development. We provide a collaborative environment, abundant opportunities for professional development, and a profound sense of purpose in what we do.

Principal Cyber Researcher employer: Hackajob Ltd

At loveholidays, we pride ourselves on fostering a collaborative and innovative work culture that empowers our employees to thrive. As a Product Designer, you'll have the opportunity to contribute to meaningful projects that enhance customer experiences while enjoying a range of benefits, including professional development opportunities and a supportive team environment in a vibrant location. Join us in our mission to make travel accessible for everyone and be part of a company that values your creativity and input.

Hackajob Ltd

Contact Details:

Hackajob Ltd Recruitment Team

We think you need these skills to ace Principal Cyber Researcher

Proficiency in C, C++, or Python
Strong knowledge of Linux-based systems
Excellent communication skills
Understanding of networking concepts and protocols (TCP/IP, UDP, DNS, HTTP, ICMP)
Analytical and problem-solving capabilities
Experience in rapid prototyping (Raspberry Pi, Arduino, virtualised environments)
Project management experience