About HASI

HASI is an investor in sustainable infrastructure assets advancing the energy transition. With more than $16 billion in managed assets, our investments are diversified across multiple asset classes, including utility-scale solar, storage, and onshore wind; distributed solar and storage; RNG; and energy efficiency. We combine deep expertise in energy markets and financial structuring with long-standing programmatic client partnerships to deliver superior risk-adjusted returns and measurable environmental benefits. HA Sustainable Infrastructure Capital, Inc. is listed on the New York Stock Exchange (Ticker: HASI). For more information, please visit

Position Summary
The Sr. Manager, Cybersecurity is a hands-on technical leader responsible for defining, leading, and executing the organization’s enterprise cybersecurity strategy, architecture, and daily security operations. This role combines strategic ownership with direct technical execution, requiring active involvement in designing, implementing, configuring, and maintaining security controls across the enterprise.
This role operates as a core member within the Digital Technology Organization (DTO), working in close alignment with peer technology functions while engaging collaboratively with risk, compliance, legal, and business stakeholders. The position ensures the confidentiality, integrity, and availability of HASI’s information assets while aligning cybersecurity initiatives with business objectives, regulatory requirements, and industry best practices.
Beyond governance and oversight, this role is deeply engaged in security engineering and operations, including tool deployment, control configuration, vulnerability management, and incident response. A strong emphasis is placed on Microsoft 365 and cloud security, with expectations to operate directly within platforms to implement and optimize controls.
The Sr. Manager owns the adoption and execution of cybersecurity frameworks, incl...

Senior Manager, Cybersecurity