Network Engineer – Cloud Operations

🔥 17 hours ago

🇺🇸 United States – Remote

💵 $93.6k - $128.7k / year

⏰ Full Time

🟡 Mid-level

🟠 Senior

⛑ DevOps & Site Reliability Engineer (SRE)

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Siemens Healthineers

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Siemens Healthineers is a leading MedTech company focused on pioneering breakthroughs in healthcare. They offer a comprehensive portfolio that addresses the entire care continuum for serious diseases, including medical imaging, laboratory diagnostics, point-of-care testing, and digital health solutions. With a commitment to innovation, sustainability, and improving patient access to care, Siemens Healthineers collaborates with healthcare professionals and organizations globally to advance medical technology and enhance patient outcomes.

📋 Description

• Provide network operations and support for Varian’s FullScale Infinity Cloud solutions across private, public, and hybrid infrastructure, network, and security • Lead network onboarding for FSIC-designed products while adhering to FSIC configuration standards • Maintain strong knowledge of Varian’s application suite • Configure cloud solutions including monitoring, application access, security, Citrix NetScaler, Citrix ADC, and Palo Alto Networks • Configure and support ExpressRoute backbone connections, direct connections, and VPN architecture • Maintain IP CIDR block allocation and modify networks, subnets, VLANs, and routes • Verify and act on events from network monitoring tools and Web Application Firewall tools • Troubleshoot issues and determine root causes • Collaborate to resolve network outages and customer-impacting issues • Contribute to successful project execution • Create, update, and complete documentation • Investigate incident root causes and produce follow-up reports • Collaborate with network engineers to improve operations, security, and work practices • Provide the highest level of customer service • Escalate support requests to vendors, telecommunications carriers, and service providers urgently when required • Apply network updates, patches, and configuration changes • Plan network layouts and configure systems for user environments • Mentor colleagues as necessary • Complete assigned Learning Management System courses • Provide on-call support as required • Work North American business hours

🎯 Requirements

• 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, UDRs, 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 • Hands-on experience designing and troubleshooting site-to-site IPsec VPNs • Advanced hands-on experience with Palo Alto Networks firewalls and PAN-OS lifecycle management • Experience using centralized next-hop routing through virtual firewalls • Hands-on experience with Citrix NetScaler/ADC • Experience validating end-to-end application delivery • Strong network security knowledge, including firewall policy, IDS/IPS, ACLs, PKI, SSL/TLS, certificate chains, URL filtering, vulnerability remediation, and security hardening • Advanced network performance and root-cause analysis skills using Wireshark, firewall captures, tcpdump, iperf, or SolarWinds • Experience troubleshooting business-critical and highly available applications • Experience supporting network monitoring, observability, and SIEM integrations, including Microsoft Sentinel • Experience implementing and troubleshooting Active Directory integrations and one-way domain trusts • Experience working with customer IT teams, telecommunications carriers, exchange/service providers, and technology vendors • Ability to develop customer-specific connectivity and ACL documentation • Experience creating and maintaining cloud and network architecture documentation, Microsoft Visio or Lucidchart diagrams, as-built documents, operating procedures, implementation notes, configuration templates, troubleshooting guides, upgrade-validation procedures, and change-validation or rollback steps • Experience reviewing vulnerability findings and validating network software upgrades, patches, content updates, configuration changes, and policy updates • Strong incident, problem, and change management experience • Clear written and verbal communication skills • Demonstrated ability to serve as a senior technical escalation resource and mentor colleagues • Ability to provide on-call support as required and work North American business hours • Desired: Azure Network Engineer Associate certification • Desired: Azure Administrator Associate certification • Desired: Palo Alto Networks certification or equivalent advanced PAN-OS experience • Desired: Citrix NetScaler/ADC and Citrix ADM/Insights experience • Desired: Experience with telecommunications and exchange providers • Desired: Experience with non-standard hybrid network solutions • Desired: Experience with Azure Service Bus, Azure App Service, and application connectivity across subscriptions • Desired: Experience with Microsoft Sentinel, Qualys, SIEM, syslog, and security-tool integrations • Desired: Experience with enterprise certificate authorities such as DigiCert • Desired: Experience with Citrix XenApp, StoreFront, Virtual Delivery Agents, RDP, and associated application-delivery dependencies • Desired: Knowledge of DICOM and HL7 standards • Desired: Advanced Active Directory, Windows Server, Hyper-V, VMware/vSphere, and systems-management concepts • Desired: Advanced Azure IaaS administration and automation or scripting using PowerShell, JSON, ARM templates, APIs, or Python • Desired: ITIL certification

🏖️ Benefits

• Medical insurance • Dental insurance • Vision insurance • 401(k) retirement plan • Life insurance • Long-term and short-term disability insurance • Paid parking/public transportation • Paid time off • Paid sick and safe time

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