Lead Systems Engineer

Are you ready to make an impact at DTCC?

Do you want to work on innovative projects, collaborate with a dynamic and supportive team, and receive investment in your professional development? At DTCC, we are at the forefront of innovation in the financial markets. We are committed to helping our employees grow and succeed. We believe that you have the skills and drive to make a real impact. We foster a thriving internal community and are committed to creating a workplace that looks like the world that we serve.

The Information Technology group delivers secure, reliable technology solutions that enable DTCC to be the trusted infrastructure of the global capital markets. The team delivers high-quality information through activities that include development of essential, building infrastructure capabilities to meet client needs and implementing data standards and governance.

Pay and Benefits:

* Competitive compensation, including base pay and annual incentive

* Comprehensive health and life insurance and well-being benefits, based on location

* Pension / Retirement benefits

* Paid Time Off and Personal/Family Care, and other leaves of absence when needed to support your physical, financial, and emotional well-being.

* DTCC offers a flexible/hybrid model of 3 days onsite and 2 days remote (onsite Tuesdays, Wednesdays and a third day unique to each team or employee).

The Impact you will have in this role:

The Lead System Engineer (Windows OS Operations, Private Cloud) is a critical role responsible for the stability, security, and long‑term evolution of the enterprise Windows private cloud platform. This role serves as the technical authority for Windows operating system architecture, ensuring highly available, resilient, and compliant platforms that support mission‑critical business applications. By defining architectural standards, driving modernization initiatives, and embedding operational best practices, the role directly reduces infrastructure risk, improves platform reliability, and enables predictable, high‑quality service delivery within a regulated enterprise environment.

In addition, this role shapes the future of Windows operations through automation, standardization, and cross‑functional technical leadership. The Principal Architect influences how Windows platforms are designed, built, secured, and operated, leading efforts across OS lifecycle management, Active Directory and core services architecture, security hardening, capacity planning, and disaster recovery readiness. Acting as a trusted advisor to senior leadership and engineering teams, the role translates business and regulatory requirements into scalable, secure technical solutions, while mentoring senior engineers and establishing reference architectures that drive operational efficiency, cost optimization, and continuous improvement across the Windows private cloud ecosystem.

Your

Primary Responsibilities:

* Provide advanced Level 2 / Level 3 production support for Windows server environments across the enterprise.

* Manage patching, upgrades, and lifecycle management of Windows and Linux platforms in alignment with security, compliance, and enterprise standards.

* Troubleshoot and resolve OS-level, hardware, and platform issues, including CPU, memory, disk, network, storage services

* Lead or contribute to automation and scripting initiatives using Ansible, Power Shell, Bash, Python, or similar orchestration tools to improve operational efficiency and reduce manual effort.

* Ensure availability, performance, resilience, and recoverability of production environments through proactive monitoring, maintenance, and capacity planning.

* Act as a key responder for Critical and Major production incidents, driving end‑to‑end restoration, root cause analysis, remediation, and post‑incident reviews.

* Support application deployments and collaborate closely with application, database, middleware, storage, network, and security teams.

* Develop and deliver operational metrics, dashboards, and KPIs across infrastructure platforms, providing actionable insights to leadership.

* Drive platform standardization, best practices, and continuous improvement…