Under the direction of the Lead IT Systems Engineer, the IT Systems Engineer is responsible for designing, deploying, operating, and continuously improving secure, scalable, and highly available AWS infrastructure across SaaS services, with a strong emphasis on automation, governance, monitoring, and production support. Administer networking components including virtual networks, subnets, network security groups, load balancers, application gateways, firewalls, and VPN gateways, in alignment with Zero Trust and segmentation best practices.