Head of Infrastructure Security | Global Alternative ...

Head of Infrastructure Security | Global Alternative Investment FirmHead of Infrastructure Security | Global Alternative Investment FirmGet AI-powered advice on this job and more exclusive features.[Up to c. $500k Comp Package | Hybrid Working - 3 Days in Office]Role OverviewWe’re 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, they’re 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. You’ll 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 organisation’s operations...Key ResponsibilitiesDefine and drive the firm’s infrastructure security vision, building a robust strategy that aligns with business objectives and risk postureOversee secure configuration and operational integrity across both Linux and Windows server estates - including Active Directory, DNS, and file-sharing protocolsLead efforts to protect data at rest and in transit - including the design and implementation of DLP measures across database and unstructured data environmentsManage endpoint security strategy across desktops, mobile devices, and remote working environmentsEnsure secure integration and monitoring of SaaS platforms such as Office365, Salesforce, Slack, and Box - maintaining strong governance and regulatory alignmentLead the development of a comprehensive vulnerability management programme - ensuring proactive patching, effective coverage, and lifecycle controls for EOL devicesOversee authentication and access infrastructure, managing platforms such as Okta and Microsoft EntraID for SSO and MFABuild, mentor, and lead a high-performing team of engineers and architects - fostering innovation, ownership, and ongoing developmentCollaborate with teams across engineering, infrastructure, and compliance to embed security standards into every stage of the product lifecycleSupport security evaluations for new products, platforms, and services in partnership with the Compliance teamStay ahead of threat intelligence, tooling advancements, and evolving risk vectors - ensuring the firm remains on the cutting edge of infrastructure defenceWhat You’ll Bring...9+ years' experience in senior infrastructure security leadership roles, ideally within high-availability, high-compliance environmentsDeep expertise securing both Linux and Windows platforms, including Active Directory, DNS, and core infrastructure servicesExperience owning endpoint and mobile device security policy at scaleLeadership experience building and managing engineering teams across infrastructure security and architectureDemonstrable success in designing and implementing enterprise DLP and data protection strategiesHands-on understanding of SaaS security - including Office365, Salesforce, Slack, Box, and similar platformsStrong background in vulnerability management - from tooling selection to patch orchestration and lifecycle governanceProven ability to drive cross-functional collaboration and embed security into fast-paced, agile development environmentsExcellent communicator with the ability to influence stakeholders across technical and non-technical domainsBachelor’s 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 levelSeniority levelDirectorEmployment typeEmployment typeFull-timeJob functionJob functionInformation Technology, Finance, and EngineeringIndustriesFinancial Services, Capital Markets, and Investment ManagementReferrals increase your chances of interviewing at Techfellow Limited by 2xSign in to set job alerts for “Head of Infrastructure” roles.New York, United States $248,600.00-$300,000.00 3 days agoNew York, NY $275,000.00-$325,000.00 1 week agoNew York, NY $200,000.00-$250,000.00 4 days agoSenior Director of Information Technology & SystemsNew York, NY $175,000.00-$225,000.00 1 week agoVP of Infrastructure and Operations - Technology ServicesNew York, NY $255,793.75-$342,606.25 1 week agoVP, Infrastructure and IT Operations - Hybrid or Remote OpportunityNew York, NY $200,000.00-$250,000.00 1 week agoNew York, NY $306,000.00-$350,000.00 1 day agoSenior Vice President, Deputy Chief Information OfficerNew York, NY $150,000.00-$175,000.00 2 weeks agoVice President, Infrastructure Operations & ServicesNew York, NY $190,000.00-$205,000.00 2 weeks agoNew York, NY $180,400.00-$208,000.00 1 week agoNew York, NY $230,000.00-$270,000.00 1 week agoNew York, NY $225,000.00-$285,000.00 3 weeks agoBuffalo, NY $250,000.00-$350,000.00 5 days agoTechnology Management Lead - Vice PresidentNew York, United States $125,000.00-$203,000.00 3 weeks agoBrooklyn, NY $200,000.00-$250,000.00 3 days agoNew York, NY $275,000.00-$320,000.00 3 days agoNew York, NY $250,000.00-$280,000.00 1 week agoNew York, NY $200,000.00-$250,000.00 1 week agoNew York, NY $175,000.00-$220,000.00 5 days agoNew York, NY $190,000.00-$205,000.00 2 weeks agoNew York, NY $255,000.00-$280,000.00 1 week agoNew York, NY $160,000.00-$205,000.00 4 days agoNew York, NY $180,000.00-$250,000.00 1 week agoWe’re unlocking community knowledge in a new way. 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Created: 2025-09-17