Full-Time

Security Threat Specialist

G-Research

G-Research

1,001-5,000 employees

Quantitative finance research applying rigorous methods

No salary listed

London, UK

In Person

Category
IT & Security (1)
Required Skills
Malware Analysis
Incident Response
Threat modeling
Penetration Testing

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Requirements
  • Demonstrable expertise in one of the major security specialist areas, such as penetration testing, incident response, endpoint security, network security, malware analysis or identity access management.
  • Experience in Security Architecture or Security Risk Management.
  • Practical experience of threat modelling and risk assessment of applications, services and infrastructure.
  • Technical experience reviewing engineering designs and implementations, including code reviews, such as high level programming languages like YAML and JSON.
  • Knowledge of information and technical security and its technologies.
  • An interest in team and personnel-related matters as opposed to focusing solely on isolated challenges.
  • Confidence making quick but justified commercial-based decisions.
  • Ability to work collaboratively with cross-functional teams.
  • Ability to proactively identify opportunities for improvement and implement changes.
  • Ability to assess complex security issues and devise effective response strategies.
  • Ability to communicate complex information to technical and non-technical stakeholders through a variety of media.
Responsibilities
  • Perform in-depth reviews of systems and processes to identify security weaknesses and control gaps.
  • Author technical security documentation, threat models, and implementation guidance across all security levels.
  • Provide detailed technical design advice and security recommendations for applications, services, infrastructure, and processes.
  • Collaborate with Cyber Security, Incident Response, and Vulnerability Assessment teams to validate findings and coordinate remediation.
  • Support risk management decisions and identify audit points to ensure compliance or detect compromise.
  • Assist developers and system administrators in designing and evaluating secure solutions.
  • Automate threat hunting to maintain confidence in security posture.
  • Develop and deliver training and awareness to improve security knowledge across the business.
  • Drive secure-by-design improvements that balance security with user experience.

G-Research applies scientific rigour to solve complex challenges in financial markets. It brings together world-class researchers and engineers to develop data-driven models and trading ideas, testing them through rigorous experimentation and robust infrastructure. Unlike many traditional asset managers, its culture emphasizes deep exploration, reproducibility, methodical execution, and long-term thinking. The goal is to generate alpha through disciplined, evidence-based research that informs investment decisions and advances understanding of financial markets.

Company Size

1,001-5,000

Company Stage

N/A

Total Funding

N/A

Headquarters

London, United Kingdom

Founded

2001

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Simplify Jobs

Simplify's Take

What believers are saying

  • July 2026 ELLIS partnership funds 36 researchers, expanding long-term AI talent supply.
  • July 2026 open roles show active hiring across quant, machine learning, and security.
  • June 2026 grant winners and Oxford PhD prizes keep G-Research prominent in academia.

What critics are saying

  • Trading alpha decays fast; hedge funds like Citadel and Jane Street compete aggressively for talent.
  • Heavy reliance on London-based specialists raises replacement risk if compensation or culture slips.
  • No visible product diversification leaves returns hostage to research performance and market regime shifts.

What makes G-Research unique

  • London quant firm with 400-plus developers and deep in-house research infrastructure.
  • G-Research embeds generative AI across SDLC; Forrester reported up to 200% task gains.
  • NextGen partnerships with ELLIS and Oxford strengthen its academic recruiting pipeline.

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Benefits

Health Insurance

Life Insurance

Disability Insurance

Health Savings Account/Flexible Spending Account

Pension

9% company pension contributions

Comprehensive healthcare and life assurance

Cycle-to-work scheme

Lunch provided

Monthly company events

401(k) Retirement Plan

401(k) Company Match

Remote Work Options

Flexible Work Hours

Hybrid Work Options

Paid Vacation

Paid Holidays

Sabbatical Leave

Wellness Program

Mental Health Support

Gym Membership

Phone/Internet Stipend

Home Office Stipend

Conference Attendance Budget

Professional Development Budget

Family Planning Benefits

Fertility Treatment Support

Adoption Assistance

Parental Leave

Sick days

Relocation Assistance

Employee Referral Bonus

Performance Bonus

Bonus

Stock Options

Company Equity

Tuition Reimbursement

Professional Certification Support

Mentorship Program

Training Programs

OpenStack

OpenStack Ironic

On-site gym

Car parking

Meal Benefits

Meal Benefits

Company News

eFinancialCareers
Sep 25th, 2024
An electronic trading firm's UK arm cut front office staff and pay

Software engineer Martin Pyle joined in July from G-Research, and the firm has added a number of graduate and intern hires.

Forrester
Mar 21st, 2024
How G-Research Used TuringBots To Transform Software Development

G-Research, a leading quantitative research and technology firm, has successfully introduced TuringBots into its SDLC, and Forrester were given the opportunity to review the firm's approach and results.

eFinancialCareers
Nov 13th, 2023
Trading firm with Conservative Party links is paying a fortune

As we reported in October, G-Research has been moving technology staff to Dallas, presumably to cut costs.

My Data Science Journey
Nov 19th, 2021
Cambridge Spark partners with TRENCHANT LTD

Specializing in data science and AI education for workforces, Cambridge Spark is partnering with G-Research for this competition.