Exploit Developer

慨正橡扯; Cheltenham; On-site; GBP 50,000 - 75,000; Full time

Benefits offered by this job

25 days holiday plus bank holidays

O'Reilly books subscription

Financial support for relocation

Regular company socials

Private medical access

8% company pension contribution

Enhanced maternity and paternity leave

Job summary

慨正橡扯 is looking for an experienced Exploit Developer in Cheltenham, UK. You will join a top-tier team focused on developing bespoke products for complex cybersecurity challenges.

Ideal candidates will possess strong exploit development skills and experience in vulnerability research, with a passion for solving difficult problems and expertise in multiple technical areas.

The position offers numerous work and health benefits, including private medical care, flexible leave, and a bonus scheme.

Qualifications

• Experience in exploit development and vulnerability research.
• Strong technical problem-solving skills in high-pressure environments.
• Experience in reverse engineering tools like IDA Pro or Ghidra.

Responsibilities

• Developing capability and exploits across a variety of architectures.
• Analysing and defeating existing and future mitigation techniques.
• Reverse engineering binaries and designing impactful solutions.

Skills

Exploit development

Vulnerability research

Reverse engineering

C/C++/Assembly development

Understanding of ARM, AARCH64, x86, x64, MIPS

Linux internals

Android or iOS internals

Documentation skills

Education

Active DV clearance

Tools

IDA Pro

Ghidra

Job description

Working for CoreTech as an Exploit Developer will see you join a world-class team of developers and researchers whose mission is to deliver bespoke products and research into the most interesting cyber security clients in the UK.

CoreTech is looking for experienced candidates with a demonstrable background in exploit development to join our vulnerability research team. We deliver bespoke and innovative solutions which enable the operational needs of our clients. Our team is highly experienced, deeply technical and has a rich history of blending rapid prototyping, security research and software engineering skills.

Having worked in the industry already you will understand exactly what is required to be successful in this role and what to expect. This role requires an inquisitive mindset and enthusiasm for solving the most difficult research tasks. Our exploit development team works closely with our vulnerability researchers to ensure that the impact of complex, low level vulnerabilities is fully realised.

Typical tasks may include

• Developing capability and exploits across a variety of architectures.
• Analysing and defeating existing and future mitigation techniques.
• Reverse engineering binaries.
• Designing and productising solutions with immediate real-world impact.
• Growing the team’s capabilities by developing novel tools and strategies.
• Working in tandem with other hugely talented developers and engineers.

What you'll bring

• A passion for solving difficult and complex problems.
• The ability to thrive in the most technically challenging environments.
• Be well versed with the most recent advancements in the domain.
• Strong knowledge of vulnerability research.
• Knowledge of Reverse engineering in IDA Pro or Ghidra.
• Substantial knowledge of exploitation techniques and mitigations.
• Strong C/C++/Assembly development experience.
• In depth knowledge of one or more of ARM, AARCH64, x86, x64 and MIPS.
• Experience and knowledge of Linux and its internals.
• Experience and knowledge of Android or iOS and its internals.
• Experience in documenting and presenting complex technical findings in a clear and concise manner.
• Must hold active DV clearance.

We wouldn't expect someone to be an expert in all these areas, however you should have experience covering some of these. This role is ideally targeting candidates who have worked in the industry and have some commercial experience.

Work Benefits

• Promotions are based on technical excellence and reviewed regularly.
• 25 days holiday per year (with bank holidays on top), option to buy up to 5 days per year.
• Level up with an extra day of holiday per year, up to an extra 5 days, starting from 2 years' service.
• We offer financial support to cover HMRC allowable costs of relocating if you’re moving to the area.
• Training and development opportunities to support your career aspirations.
• O'Reilly books subscription which provides access to huge range of technical books.
• Regular events including internal technical conferences, company socials and pizza-fuelled lunchtime seminars.
• Free seasonal fruit, tea, coffee, milk, squash and hot chocolate.

Health Benefits - Private medical including access to

• Private online GP, and a helpline to speak with various healthcare professionals.
• Physiotherapists, osteopaths or chiropractors for muscle, bone, and joint pain.
• Mental health - counselling, and specialist consultations and treatment with psychologists and cognitive behavioural therapists.
• Annual Health assessment.

Financial Benefits

• A company bonus scheme so that everybody is rewarded for company success. This is an annual award that is based on the company hitting its targeted forecast. We have achieved this every year to date.
• 8% company contribution to pension with no minimum requirement for employee contribution.
• Death in Service cover of 4x base salary.

Lifestyle Benefits

• Enhanced maternity/paternity/adoption leave: 12 weeks maternity leave at full pay as soon as you join, further enhanced to 20 weeks full pay from 2 years’ service. 2 weeks paternity leave at full pay as soon as you join, further enhanced to 4 weeks full pay from 2 years’ service.
• Enhanced cycle-to-work scheme including the ability to purchase a bike over £1,000 (e-bikes, specialist cycles and trikes allowed).