Architect for CycleCloud, a cloud orchestration platform and service for high-throughput computing and high performance computing, including design, software engineering, system administration, and customer support. Technical leadership with a team of developers scaling and operating an HPC cloud platform including very large scale (50,000+ core) clusters.Communicated with customers, partners and media about product features, capabilities and design including presentations and live demonstrations.Full responsibility for security of cloud product including design, implementation, operations, vulnerability assessment, incident response, support and training.

Designed and implemented a system for limiting credential misuse and ensuring task integrity between submitter and worker nodes in Condor environments spanning multiple administrative domains. This system is based around task-specific and service-specific X.509 proxy certificates.

Performed penetration tests, covering both external and internal threats, and wrote reports describing the discovered threats and specific recommendations for mitigation. Performed forensic analysis on systems under attack at customer sites.