Senior Manager, Network Operations

As Marqeta’s Senior Manager, Network Operations, you will lead our Network Operations team through a critical infrastructure modernization initiative. This role combines strategic leadership with hands-on technical expertise as we transition from traditional data center infrastructure toward a more cloud-native architecture while maintaining our industry-leading 99.999% uptime commitment. You'll lead a team responsible for both our AWS-based cloud network infrastructure and physical Points of Presence (POPs) hosted in colocation facilities, driving automation initiatives and architectural evolution while ensuring the reliability our customers depend on. We work Flexible First . This role can be performed remotely anywhere within Ontario or British Columbia, Canada. We’d love for you to join us! Backfill: This position is for an existing vacancy. The Impact You’ll Have Leadership & Team Management Shape the careers of a talented team of network and software engineers by creating an environment where technical excellence and operational mastery go hand in hand Build a high-performance culture where automation, reliability, and continuous improvement aren't just goals — they're the standard Drive talent strategy through performance management, career development planning, and bringing exceptional people into the organization Serve as a connective force across security, platform, a