Company Overview Soros Fund Management LLC (SFM) is a global asset manager and family office founded by George Soros in 1970. With $28 billion in assets under management (AUM), SFM serves as the principal asset manager for the Open Society Foundations, one of the world’s largest charitable foundations dedicated to advancing justice, human rights, and democracy. Distinct from other investment platforms, SFM thrives on agility, acting decisively when conviction is high and exercising patience when it’s not.

With permanent capital, a select group of major clients, and an unconstrained mandate, we invest opportunistically with a long-term view in a wide range of strategies and asset classes, including public and private equity and credit, fixed income, foreign exchange, and alternative assets. Our teams operate with autonomy, while cross-team collaboration strengthens our conviction and empowers us to capitalize on market dislocations. At SFM, we foster an ownership mindset, encouraging professionals to challenge the status quo, innovate, and take initiative.

We prioritize development, enabling team members to push beyond their roles, voice bold ideas, and contribute to our long-term success. This culture of continuous growth and constructive debate fuels innovation and drives efficiencies. Our impact is measured by both the returns we generate and the values we uphold, from environmental stewardship to social responsibility.

Operating as a unified team across geographies and mandates, we remain committed to our mission, ensuring a meaningful, lasting impact. Headquartered in New York City with offices in Greenwich, Garden City, London, and Dublin, SFM employs 200 professionals. Team Overview The Cybersecurity team safeguards the business by reducing risk and protecting sensitive data, infrastructure and operations.

We partner with stakeholders to ensure systems are monitored, compliant, and resilient. Our efforts help maintain trust and enable the organization to operate confidently in a secure environment. Job Overview We are seeking a highly skilled and motivated Senior Cybersecurity Engineer to join our team.

This role is ideal for a hands-on security professional who thrives in a small, agile team environment, takes ownership of complex challenges, and brings deep technical expertise across modern cybersecurity tools and practices. You will play a critical role in designing, implementing, and maintaining security systems, while also helping drive innovation through the use of AI-driven and agentic security solutions.

Responsibilities

Design, implement, and manage enterprise security architecture across cloud and on-prem environments Monitor, detect, investigate, and respond to security incidents and threats Lead vulnerability management, penetration testing coordination, and remediation efforts Develop and maintain security automation workflows to improve operational efficiency Collaborate closely with engineering, infrastructure, and product teams in a small team setting, contributing across multiple domains as needed Evaluate, implement, and optimize a wide range of cybersecurity tools and platforms Integrate and leverage AI/ML technologies, including agentic AI systems, to enhance threat detection, response, and security operations Stay current with emerging threats, vulnerabilities, and security technologies What We Value 5–10+ years of experience in cybersecurity engineering or related roles Proven ability to work effectively in a small, collaborative team environment with high ownership and accountability Hands-on experience with multiple cybersecurity tools, such as: SIEM EDR/XDR platforms Vulnerability management tools SASE/Zero Trust technology Strong understanding of network security, cloud security (AWS, Azure, or GCP), and secure architecture design Practical experience applying AI/ML in cybersecurity contexts (threat detection, anomaly detection, automation) Familiarity with agentic AI syst