Head of Infrastructure Security | Global Alternative Investment Firm Job at Techfellow Limited, New York, NY

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  • Techfellow Limited
  • New York, NY

Job Description

Head of Infrastructure Security | Global Alternative Investment Firm
Head of Infrastructure Security | Global Alternative Investment Firm

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[Up to c. $500k Comp Package | Hybrid Working - 3 Days in Office]

Role Overview

Were working with a globally recognised investment firm investing heavily in infrastructure security as part of a broader strategy to stay ahead in a rapidly evolving technology landscape. As part of this effort, theyre hiring a Head of Infrastructure Security - a strategic and technical leadership position reporting into the CISO, with a remit spanning secure architecture, engineering, governance, and innovation. This is a senior-level role for a seasoned security leader with deep expertise in large-scale infrastructure environments, particularly across Linux, Windows, and enterprise SaaS ecosystems. Youll shape policy, drive tooling adoption, manage high-performing engineers and architects, and partner cross-functionally to ensure security is embedded into every layer of the organisations operations...

Key Responsibilities

  • Define and drive the firms infrastructure security vision, building a robust strategy that aligns with business objectives and risk posture
  • Oversee secure configuration and operational integrity across both Linux and Windows server estates - including Active Directory, DNS, and file-sharing protocols
  • Lead efforts to protect data at rest and in transit - including the design and implementation of DLP measures across database and unstructured data environments
  • Manage endpoint security strategy across desktops, mobile devices, and remote working environments
  • Ensure secure integration and monitoring of SaaS platforms such as Office365, Salesforce, Slack, and Box - maintaining strong governance and regulatory alignment
  • Lead the development of a comprehensive vulnerability management programme - ensuring proactive patching, effective coverage, and lifecycle controls for EOL devices
  • Oversee authentication and access infrastructure, managing platforms such as Okta and Microsoft EntraID for SSO and MFA
  • Build, mentor, and lead a high-performing team of engineers and architects - fostering innovation, ownership, and ongoing development
  • Collaborate with teams across engineering, infrastructure, and compliance to embed security standards into every stage of the product lifecycle
  • Support security evaluations for new products, platforms, and services in partnership with the Compliance team
  • Stay ahead of threat intelligence, tooling advancements, and evolving risk vectors - ensuring the firm remains on the cutting edge of infrastructure defence

What Youll Bring...

  • 9+ years' experience in senior infrastructure security leadership roles, ideally within high-availability, high-compliance environments
  • Deep expertise securing both Linux and Windows platforms, including Active Directory, DNS, and core infrastructure services
  • Experience owning endpoint and mobile device security policy at scale
  • Leadership experience building and managing engineering teams across infrastructure security and architecture
  • Demonstrable success in designing and implementing enterprise DLP and data protection strategies
  • Hands-on understanding of SaaS security - including Office365, Salesforce, Slack, Box, and similar platforms
  • Strong background in vulnerability management - from tooling selection to patch orchestration and lifecycle governance
  • Proven ability to drive cross-functional collaboration and embed security into fast-paced, agile development environments
  • Excellent communicator with the ability to influence stakeholders across technical and non-technical domains
  • Bachelors degree in Computer Science, Information Security, or a related field
  • (Preferred) A track record of ethical leadership, operational excellence, and strategic innovation within a security function

...

Seniority level
  • Seniority level
    Director
Employment type
  • Employment type
    Full-time
Job function
  • Job function
    Information Technology, Finance, and Engineering
  • Industries
    Financial Services, Capital Markets, and Investment Management

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Job Tags

Full time, Work at office, Remote work,

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