Principal Cyber Researcher

Job d:
Posted 30+ Days Ago

Start Date:

Location:

Gloucester, South Gloucestershire Country:
United Kingdom Time Type:
Full time

Date Posted:

Country:

United Kingdom

Location:

Gloucester, South Gloucestershire Position Role Type:

Hybrid 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 UKYou will be based within the area of the business providing Dev Sec Ops  at scale, Artificial Intelligence, Machine Learning, cyber and geospatial intelligence capabilities to support the defence, intelligence and cyber sectors. Collaborating with customers and suppliers to deliver secure, mission critical systems using the latest technologies and innovations.

We take immense pride in being a leader in defence and aerospace technology. As an employer, we are dedicated to fuelling innovation, nurturing talent, and fostering a culture of excellence.

Joining our team means…