Senior Manager, Infrastructure Operations, Information Technology

Overview: NISA Investment Advisors, LLC (NISA) partners with world\-leading organizations to design, develop, and manage highly customized, risk\-controlled investment strategies across fixed income, equities, and derivatives. With $462 billion assets under management ($295 billion in physical assets and $167 billion in derivatives notional value), NISA actively manages risk for institutional investors, providing clarity to complicated challenges and stability in ever\-evolving markets. At NISA, we foster a culture that supports both personal and professional growth, providing opportunities to learn from experienced professionals while contributing meaningful work from the outset. We seek candidates who demonstrate strong quantitative and analytical skills, intellectual curiosity, and a collaborative mindset to join our growing teams. Responsibilities: The Senior Manager, Infrastructure Operations will lead the team responsible for NISA's datacenter and network infrastructure. By working closely with other technology groups and stakeholders across the firm, a successful candidate will play a key role in ensuring a performant, reliable, scalable and secure technology foundation for NISA. * Provide primary technical leadership and guidance across infrastructure engineering responsibilities, including datacenter, server virtualization, network, and core IT systems such as Active Directory/Entra ID and Exchange * Partner with the Head of Technology Operations to develop NISA's infrastructure strategy roadmap and integrate it with the enterprise technology strategy * Lead, mentor and grow a high\-performing technical team, setting clear objectives and building lasting depth and bench strength through training, coaching and strategic planning * Collaborate in the running of on\-premises and public\-cloud infrastructure as a single, continuous environment, partnering day to day with the groups that build NISA's cloud platforms and advancing common automation, observab