Network Engineer - Cloud Operations *US Remote*

Siemens Healthcare; Charlotte (NC); A distancia; USD 120.000 - 180.000; Jornada completa

Descripción de la vacante

Varian is seeking a Network Engineer to support the FullScale Infinity Cloud (FSIC) in a global managed services capacity. You will manage private, public, and hybrid networks, lead onboarding of FSIC components, and ensure secure, scalable cloud connectivity using Azure ExpressRoute and VPN architectures.

You will collaborate with Service, Operations, Product Management and Security teams, maintain network documentation, and mentor junior engineers while providing top-tier customer service

Formación

• Bachelor's or Master's in CS with 3+ years of relevant network experience.
• Experience with Varian FSIC, TPASS and CloudPlanner products preferred.
• Extensive Azure networking experience (VNets, subnets, NSGs, DNS, cross-subscription) required.
• Hands-on experience with ExpressRoute connectivity, BGP advertisements, and route exchange.
• Strong routing and switching knowledge (BGP/OSPF/EIGRP, MPLS, VLANs, STP).
• Experience with Palo Alto firewalls and security policy configuration is a plus.

Responsabilidades

• Provide network operations and support for FSIC solutions across private, public, and hybrid clouds.
• Lead onboarding for FSIC-designed products per configuration standards.
• Maintain knowledge of Varian applications and cloud services.
• Configure cloud solutions including monitoring, access control, security, and Citrix products.
• Configure ExpressRoute connectivity and VPN architectures; manage IP addressing and subnetting.
• Troubleshoot outages and perform root-cause analysis with timely resolution.
• Document changes and collaborate with other network engineers for best practices.
• Provide high-level customer service and mentor colleagues as needed.

Conocimientos

TCP/IP & Networking

Azure Networking

BGP/OSPF/EIGRP

VPN & Cross-subscription Connectivity

Network Security Integration

Customer Service Mindset

Educación

Bachelor's or Master's in Computer Science

Herramientas

Citrix NetScaler

Citrix ADC

Palo Alto Networks

Azure ExpressRoute

Descripción del empleo

Join us in pioneering breakthroughs in healthcare. For everyone. Everywhere. Sustainably.

Our inspiring and caring environment forms a global community that celebrates diversity and individuality. We encourage you to step beyond your comfort zone, offering resources and flexibility to foster your professional and personal growth, all while valuing your unique contributions.

Varian is seeking a Network Engineer position in support of our Managed Services global business. Our goal is to provide good operational practices and support for the operations, maintenance, and refinement of Varian's public and private Cloud environments and services. Providing support for new and legacy applications and services hosted in the cloud, and continuous improvement of Varian's Cloud infrastructure. The candidate will support Varian's cloud operations to enhance, optimize, and maintain computing capabilities across our entire global cloud solution. Including collaboration with Service, Operations, Product Management and Security. The Network Engineer must have expertise with Cloud Service Providers (CSPs) & Microsoft Azure. Additional responsibilities for delivering support to the infrastructure and deployment of Varian's applications as a Managed Service, and provide input in developing and maintaining policies, procedures, and standards. The position will receive direction from the Manager of Global Cloud Operations.

You are responsible for:

• Providing network operations and support for Varian's FullScale Infinity Cloud (FSIC) solutions. Private, public and hybrid infrastructure, network and security.
• Leading network onboarding for FSIC designed product adhering to FSIC configuration standards.
• Maintaining a strong knowledge of Varian's suite of applications.
• Configuring various cloud solutions including monitoring, application access, security, Citrix NetScaler, Citrix ADC, Palo Alto Networks, etc.
• Configuring and supporting backbone connections over ExpressRoute (Azure), and direct connection and VPN architecture.
• Maintaining allocation of IP CIDR block, perform maintenance involving modification of network, subnets, vlans, routes etc.
• Verifying and action on events aggregated from network monitoring tools and Web Application Firewall using Varian approved tools.
• Troubleshooting and determining root cause of issues.
• Collaborating to quickly resolve any network related outages and resolve customer impacting issues quickly.
• Contributing to the successful execution of projects.
• Creating, updating, and completing documentation.
• Investigate root cause analysis of incidents with follow up reporting and final content generation.
• Collaborating with network engineers on procedures, techniques, tips & knowledge to improve operations, security and work performed.
• Providing the highest level of customer service.
• Advance understanding of vendor and telco/exchange/service providers support escalation paths and being able to elevate support requests to these vendors in a typically urgent and timely fashion.
• Appling network system updates, patches, configuration changes.
• Planning network layouts and configures systems to user environments.
• Serving as a technical mentor to colleagues as necessary.
• Staying up to date with assigned Learning Management System courses.
• Eagerness to provide the highest level of customer service.
• On call support as required.
• Working schedule North American business hours.

Minimum Qualifications:

• A Bachelor's or preferably Master's Degree in computer science is required plus three years' minimum relevant experience.
• Varian FSIC, TPASS and CloudPlanner infrastructure product knowledge.
• Strong knowledge of Varian's suite of applications.
• Extensive experience supporting and managing networks in enterprise public, private, and hybrid cloud environments, preferably supporting large multi-subscription Microsoft Azure estates.
• Advanced hands-on experience with Microsoft Azure networking, including VNets, subnets, VNet peering, user-defined routes (UDRs), network security groups (NSGs), network interfaces, NAT, DNS, and cross-subscription connectivity.
• Strong knowledge of TCP/IP, UDP, ICMP, ARP, addressing, subnetting, CIDR, DNS, LDAP/LDAPS, Kerberos, RPC, routing, and return-path validation.
• Strong routing and switching expertise, including BGP, OSPF, EIGRP, MPLS, VLANs, STP, Layer 2/3 concepts, route propagation, path selection, redundancy, convergence, and failover.
• Hands-on experience designing, configuring, and troubleshooting Azure ExpressRoute connectivity, including BGP advertisements, learned routes, provider handoffs, scheduled maintenance, and customer/provider route exchange.
• Hands-on experience designing and troubleshooting site-to-site IPsec VPNs, including IKE/IPsec, tunnel interfaces, proxy IDs, BGP or static routing, and hybrid connectivity patterns.
• Hands-on experience designing site-to-site IPsec VPNs, including IKE/IPsec, tunnel interfaces, proxy IDs, BGP or static routing, and hybrid connectivity patterns.
• Advanced hands-on experience with Palo Alto Networks firewalls, including security policies, NAT and dynamic IP and port NAT, zones, interfaces, virt