Senior Cloud Network Engineer

JLL empowers you to shape a brighter way
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Our people at JLL are shaping the future of real estate for a better world by combining world class services, advisory and technology for our clients. We are committed to hiring the best, most talented peopleand empowering them tothrive, grow meaningful careers and to find a place where they belong. Whether you've got deep experience in commercial real estate, skilled trades or technology, or you're looking to apply your relevant experience to a new industry, join our team as we help shape a brighter way forward.

JLL is seeking a Senior Cloud Network Engineer to design, build, secure, and operate enterprise network services across Microsoft Azure, AWS, and GCP. Azure is the primary focus, with responsibility for standardized connectivity and network architecture across our multi‑cloud environment. You will combine deep Azure expertise, hands‑on AWS and GCP skills, and infrastructure automation to deliver scalable, resilient, and secure solutions.

Working with global network, cloud platform, cybersecurity, architecture, application, and operations teams, you will improve service reliability and support JLL's business requirements.

• Design and operate regional and multi-region cloud networks, including landing zones, virtual networks, subnets, routing, DNS, private endpoints, and load balancing. Establish consistent patterns for application onboarding, availability, and disaster recovery.
• Engineer connectivity among Azure, AWS, GCP, enterprise data centers, branches, and partners using Express Route, Direct Connect, Cloud Interconnect, VPNs, and software-defined networking services.
• Implement firewalls, segmentation, ingress and egress controls, secure routing, and zero‑trust services. Integrate enterprise security platforms and support vulnerability remediation, audit requests, and compliance assessments with cybersecurity teams.
• Develop reusable Terraform modules and Git-based CI/CD workflows to automate provisioning, configuration validation, and compliance checks. Apply policy‑as‑code and configuration standards to prevent drift and reduce manual changes.
• Monitor network health and performance; troubleshoot routing, BGP, DNS, firewall, latency, packet‑loss, and application‑connectivity issues using cloud observability tools and packet captures. Lead major‑incident response, root‑cause analysis, and corrective actions.
• Support change management, capacity planning, lifecycle management, and disaster‑recovery testing. Participate in on‑call coverage when required and identify opportunities to improve resilience, operational efficiency, security, and cost.
• Serve as the cloud networking subject‑matter expert; lead design reviews, mentor engineers, and coordinate with vendors and managed‑service providers. Maintain reference architectures, network diagrams, standards, and runbooks; transfer knowledge to support teams.

• Bachelor's degree in computer science, information technology, engineering, or a related discipline, or equivalent professional experience.
• Seven or more years of enterprise network engineering experience, including at least three years of hands‑on Azure networking and demonstrated AWS and GCP networking experience.
• Advanced AWS networking expertise, including VPC, Transit Gateway, Cloud WAN, Direct Connect, Site‑to‑Site VPN, Private Link, Elastic Load Balancing, Route 53, and Network Firewall.
• Strong GCP networking knowledge, including Shared VPC, Network Connectivity Center, Cloud Router, Cloud Interconnect, HA VPN, Private Service Connect, Cloud NAT, Cloud Load Balancing, and Cloud DNS.
• Strong TCP/IP, IPv4/IPv6, BGP, DNS, NAT, VPN, routing, segmentation,…