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Network Engineer – Cloud Operations
Siemens Healthineers. Provide network operations and support for Varian’s FullScale Infinity Cloud solutions across private, public, and hybrid infrastructure, network, and security .
Core Competencies
Role fitCore Competencies
Use this summary to align your resume positioning with the role.
Demonstrates extensive experience in configuring and managing networks within enterprise public, private, and hybrid cloud environments, with a strong focus on Microsoft Azure networking and security. Proficient in troubleshooting, incident management, and providing exceptional customer service while mentoring colleagues.
Highest-signal resume keywords
Microsoft Azure NetworkingNetwork Security ExpertisePalo Alto Networks FirewallsCitrix NetScaler/ADC ConfigurationIncident Management
ATS Keywords
Tailor your resumeApplicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills
TCP/IPBGPOSPFAzure ExpressRouteSite-to-Site IPsec VPNsWiresharkNetwork MonitoringActive Directory IntegrationsVLANsRouting and Switching
Soft Skills
Clear CommunicationMentoringCustomer Service
Tools & Technologies
Citrix NetScalerPalo Alto NetworksMicrosoft SentinelSolarWindsLucidchartMicrosoft Visio
Certifications & Qualifications
Azure Network Engineer AssociateAzure Administrator AssociatePalo Alto Networks CertificationITIL Certification
Industry Keywords
Hybrid CloudNetwork OperationsIncident ManagementCloud SolutionsDICOMHL7 Standards
Tech Stack
Tools & technologiesAzureCitrixCloudDNSFirewallsPythonSwitchingTCP/IPVMware
About the role
Key responsibilities & impact- 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
What you’ll need- 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
Comp & perks- 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