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InfoSec People Ltd

Principal Security Researcher

Oxfordshire
£120k/yr
Posted about 21 hours ago
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Principal Security Researcher

North Oxfordshire | DV Cleared
£120,000 + Excellent Benefits

Our client operates within the National Security and Advanced Research sector and is building a specialist capability focused on vulnerability research, reverse engineering, and exploit development.

They are seeking a Principal Security Researcher to join a highly skilled team working on challenging and technically complex software and networking environments. This opportunity is suited to an experienced cyber researcher who enjoys identifying exploitable vulnerabilities, analyzing compiled code, and developing proof-of-concept exploits.

What You'll Be Doing

  • Conducting advanced vulnerability research
  • Identifying and validating exploitable weaknesses
  • Reverse engineering complex binaries
  • Developing exploit proof-of-concepts
  • Analyzing complex software systems
  • Researching network-centric technologies
  • Working across multiple processor architectures
  • Collaborating with a team of highly skilled researchers
  • Supporting future source code review and analysis initiatives

Reasons to use Rodeo

I’m in my final year doing Economics and I don’t know whether to apply for grad schemes now or do a masters first. What do you think?

Honest answer — it depends on where you want to end up. A lot of top grad schemes (Big 4, civil service, banking) don’t need a masters. Let’s look at the ones you’d be competitive for now, and we can decide if a masters actually adds anything.

Also worth knowing: most autumn 2026 applications are open now. Timing matters more than you think.

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Grad scheme, placement, apprenticeship? Not sure what you want yet — that's fine. Your agent talks it through with you and turns "I have no idea" into a shortlist.

P

Graduate Consultant — 2026 Scheme

PwC·London, UK
£35,000/yr

Why you're a good match

Strong

Your economics background and your summer at a regional bank line up with what PwC looks for on the consulting scheme. Applications close in four weeks.

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It searches the market for you

Every day your agent scans the market matching roles against what actually matters to you, not just keywords on a CV.

Why you're a good match

You’ve got the grades and the economics background, and your bank internship is exactly the experience this scheme looks for. Apply soon — deadlines close within the month.

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Strong

Experience fit

Your summer at the bank plus your econometrics coursework map directly to the day-one responsibilities on this scheme — client modelling, market briefings, and deal support.

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Strong

Only hits

No noise. No "maybe this fits." Just roles with a clear explanation of why they're right — and where to focus when applying.

What We're Looking For

  • Active DV Clearance
  • Strong vulnerability research experience
  • Reverse engineering expertise
  • Advanced Ghidra experience
  • Exploit development capability
  • Strong networking knowledge
  • C programming
  • C++ programming
  • Assembly language skills
  • Experience analyzing compiled binaries
  • Experience across multiple processor architectures

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What's On Offer

  • Salary up to £120,000
  • Comprehensive benefits package
  • Permanent employment
  • Principal-level technical ownership
  • Opportunity to work on highly challenging research programs
  • Access to cutting-edge technologies and complex technical problems
  • Long-term career progression within a growing specialist capability

Due to the nature of the work, active DV clearance is required before joining.

Opportunities of this nature are rare. If you have the required experience and are interested in working on highly classified, technically challenging projects alongside leading researchers in the field, apply now or contact Matthew.Lannen@infosecpeople.co.uk for more information.

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Skills

Vulnerability Research
Reverse Engineering
Exploit Development
Ghidra
Networking
C Programming
C++ Programming
Assembly Language
Binary Analysis
Processor Architectures
DV Clearance

Location

Oxfordshire, England, United Kingdom

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