Russell Tobin is seeking a Senior Solutions Designer in Toronto, ON, onsite for a 120-business-day contract with a public sector client. The role focuses on designing hosting and technology solutions, enterprise integration, and end-to-end system architecture. The candidate will lead large-scale projects, translate requirements into scalable architectures, and work with J2EE, REST services, ESB, and cloud-based integration, with robust emphasis on OPS standards.