Hudson River Trading logo
Hudson River Trading
Posted 128 days agoVerified live 1d ago

Security Engineer

Brief overview

London, United Kingdom +1In-person
$150k–$250k/yrStated range
5+ yrsMinimum
75 H-1B approvalsDept. of Labor
29 green cardsCertified filings
PythonSystem hardeningVulnerability managementRisk prioritizationRemediation workflowsIdentity and Access Management (IAM)SaaS securityPublic Key Infrastructure (PKI)Configuration managementInfrastructure as codeCI/CD pipeline securitySoftware supply chain securityAutomation

About the company

Hudson River Trading logo
Hudson River Tradinghudsonrivertrading.com

Hudson River Trading opertes as a multi-asset class quantitative trading firm.

Visa sponsorship history

4 years sponsoring, last filed FY2026

Data powered by U.S. Department of Labor. This does not guarantee sponsorship for this specific role.
75H-1B approved
100%approval rate
31new H-1B hires
29PERM certified
$175,000median wage / yr
H-1B Petition ApprovalsVisas USCIS actually granted: the strongest sign the company sponsors.
202331
202416
202524
20264
LCA Certified ApplicationsAn early filing step, not a visa approval: it signals intent, not confirmed sponsorship.
202311
20245
20252
20264
Green Card (PERM) FilingsCertified green card filings: a long-term commitment to international hires.
20237
20247
202515
Top sponsored roles
Core DeveloperNETWORK ENGINEERCORPORATE DEVELOPMENT ASSOCIATEMiddle Office Data AnalystSENIOR CORPORATE ACCOUNTANT
Sponsored employees from
ChinaIndiaCanadaMoroccoAustralia

Job description

Hudson River Trading (HRT) is seeking a curious, innovative Security Engineer to join our Enterprise Security team and help safeguard the infrastructure behind one of the world’s most demanding trading environments, with a focus on both performance and resilience. This role spans system hardening across infrastructure and Windows, Linux, and macOS endpoints, ownership of a comprehensive vulnerability management program, securing SaaS deployments, maintaining an enterprise-grade open source PKI platform, and strengthening identity and access management.

You will have significant autonomy to shape HRT’s global cybersecurity systems, building solutions that scale without compromising performance. The role requires broad experience across enterprise security domains and a pragmatic approach to integrating security into development workflows, emphasizing defense-in-depth while minimizing friction for developers.

Responsibilities

  • Apply security baselines and harden systems across a diverse fleet of enterprise endpoints and servers (Windows, Linux, macOS)
  • Own and evolve our vulnerability management program, including risk prioritization and remediation workflows
  • Design and operate Identity and Access Management (IAM) solutions at enterprise scale
  • Secure and manage key enterprise SaaS platforms and their security controls
  • Build and scale an enterprise-grade public key infrastructure (PKI)
  • Leverage configuration management and infrastructure as code to enforce security controls, prioritizing automation over manual processes

Qualifications

  • 5+ years of experience in security engineering
  • Proficiency in Python
  • Experience hardening enterprise endpoints across Windows, Linux, and macOS
  • Strong experience with vulnerability management tools and processes, including risk prioritization and remediation workflows
  • Experience securing and managing enterprise SaaS platforms
  • Experience designing and operating Public Key Infrastructure (PKI) systems (Smallstep a plus)
  • Experience designing and maintaining Identity and Access Management (IAM) solutions
  • Experience integrating security into CI/CD pipelines and building automated controls for infrastructure
  • Familiarity with software supply chain security

The estimated base salary range for this position is 150,000 - 250,000 USD per year (or local equivalent). The base pay offered may vary depending on multiple individualized factors, including location, job-related knowledge, skills, and experience. This role will also be eligible for discretionary performance-based bonuses and a competitive benefits package.

Culture

Hudson River Trading (HRT) brings a scientific approach to trading financial products. We have built one of the world's most sophisticated computing environments for research and development. Our researchers are at the forefront of innovation in the world of algorithmic trading. At HRT we welcome a variety of expertise: mathematics and computer science, physics and engineering, media and tech. We’re a community of self-starters who are motivated by the excitement of being at the cutting edge of automation in every part of our organization—from trading, to business operations, to recruiting and beyond. We value openness and transparency, and celebrate great ideas from HRT veterans and new hires alike. At HRT we’re friends and colleagues – whether we are sharing a meal, playing the latest board game, or writing elegant code. We embrace a culture of togetherness that extends far beyond the walls of our office.Feel like you belong at HRT? Our goal is to find the best people and bring them together to do great work in a place where everyone is valued. HRT is proud of our diverse staff; we have offices all over the globe and benefit from our varied and unique perspectives. HRT is an equal opportunity employer; so whoever you are we’d love to get to know you.

Please be advised: Use of AI tools during interviews or assessments is strictly prohibited, unless otherwise instructed or agreed upon. We employ various methods to evaluate the authenticity of candidate responses. If we determine that AI assistance was used during any stage of the hiring process, we reserve the right to immediately disqualify your candidacy or rescind any job offers extended.

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