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Posted May 19, 2026

Senior Site Reliability Engineer, Messaging Services

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About the position The NBA is hiring a Senior Site Reliability Engineer (SRE) – Messaging & Collaboration to ensure the availability, performance, and reliability of enterprise messaging and collaboration platforms, including Microsoft Exchange Online (M365), email security, Slack, and Microsoft Teams. This is a mission-critical role supporting the NBA’s most visible operations including live games, playoffs, drafts, and global events, where speed, precision, and accountability matter. Responsibilities • Own reliability and operational excellence for messaging and collaboration platforms. • Serve as a senior escalation point for complex issues across Proofpoint, Exchange, Outlook, SMTP, and various collaboration services. • Lead incident response, service restoration, and root cause analysis in high-pressure, real-time scenarios. • Design and operate highly available, secure, and compliant messaging architectures. • Automate operations using PowerShell and Microsoft Graph. • Administer and support Slack and Microsoft Teams, including tenant/workspace configuration and escalations. • Provide white-glove, high-touch support for the NBA Executive Leadership Team, requiring professionalism, discretion, and urgency. • Partner with Security, Legal, and Audit teams on compliance, retention, and eDiscovery. • Participate in a formal rotating on-call schedule. • Provide after-hours, weekend, and holiday support. • Deliver heightened on-call coverage during live NBA games, playoffs, drafts, and major league events. • Respond rapidly to incidents impacting game operations, executive leadership, or league-wide communications. • Comfortable operating in high-stakes, zero-tolerance downtime environments where rapid resolution is essential. Requirements • A bachelor's degree in computer science or related technical field • 10+ years of experience in enterprise messaging, infrastructure, or reliability engineering. • Deep expertise in Microsoft Exchange Online / M365 and hybrid messaging environments. • Strong experience with email security (DMARC, DKIM, SPF, ARC; Proofpoint a plus). • Advanced PowerShell automation skills. • Experience supporting Slack enterprise environments. • Proven ability to support executives and business-critical operations with urgency and precision. • Calm, decisive, and effective during live incidents and high-visibility NBA events. Nice-to-haves • Proofpoint a plus Benefits • medical • dental • vision • life/AD&D insurance • short- and long-term disability • fertility and family-forming assistance • wellbeing allowance • educational assistance • mental health coaching/therapy • tax advantaged accounts such as HSA and healthcare/dependent care FSAs • a 401(k) retirement plan • time off benefits that include vacation, sick time, and personal days • annual discretionary performance bonus Apply tot his job Apply To this Job