> Markdown version of [/jobs/ext/2120075-senior-engineer-networking](https://www.wearedevelopers.com/jobs/ext/2120075-senior-engineer-networking). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Engineer, Networking - **Company:** ICU Medical - **Location:** San Diego, CA, United States - **Experience:** Expert - **Salary:** $112,879.0 - $179,481.0 - **Contract:** Permanent contract - **Skills:** IEEE 802.1X, Active Directory, User Authentication, Computer Networks, System Configuration, Linux, VMware ESX Servers, Hyper-V, Hypervisor, IPv4, IPv6, Subnetting, Virtual Private Networks (VPN), Microsoft SQL Server, Windows Servers, Packet Analyzer, Wireshark, Virtual Hosting, Virtual Local Area Networks, Virtual Machines, Virtualization Technology, Wireless Access Point, Wireless Networks, Network Switches, Network Routing, Network Routers, Network Access Control, Virtual Environment, Firewalls (Computer Science), AirMagnet, Hardware Infrastructure, Cisco Switches, Cisco, Vmware - **Published:** August 19, 2026 - **Apply:** https://www.jofdav.com/jobs/59305101-senior-engineer-networking ## About the Role * Experienced in creating, diagnosing connectivity issues and maintaining site-site VPN tunnels * Experienced in patching and upgrading network firewalls - both appliance-based and virtual. Network Switches * Experienced in adding/removing new VLANs and subnets to L3 switches using IPv4 and IPv6 * Experienced in common network routing protocols * Experienced in adding, removing and modifying network ACL's * Experienced in installing, troubleshooting, maintaining server hardware components * Experienced in installing, troubleshooting, maintaining NAS hardware components Server Hardware Virtualization * Experienced in installing VMWare ESXi, Hyper-V, or another Hypervisor on new servers * Experienced in adding and managing hosts * Experienced in deploying and maintaining virtual machines and templates Microsoft Windows and SQL Server * Experienced in building new Microsoft Windows Servers in a virtual environment * Experience in configuring and managing Microsoft Active Directory deployments * Experienced in deploying LINUX based OS's in a virtual environment * Able to install Microsoft SQL server as needed to support various applications X509v3 Certificates * Experienced in creating certificate key files, CA certificates and server certificates for SSL/TLS encryption. * Experienced in creating and converting certificates from any given file format to another certificate file format (ex: PKCS#12 to PEM), * Must be at least 18 years of age * Bachelor's degree from an accredited college or university is required * MSCE, CWNA, CCNA, CCIE or equivalent experience desired * 5+ years related experience * Experience in 5 or more of the key areas below: Cisco or Aruba Wireless Network Controllers Cisco Identify Services Engine or Aruba ClearPass Enterprise Firewalls (ASA, PAN, or SRX) Site to Site VPN setup and maintenance Cisco Catalyst Network Switches WireShark Packet Analysis Embedded Wireless Network Client support Server and NAS Hardware Microsoft Windows Server (2016 and newer) Microsoft SQL Server 2016 and newer Virtual Host Management Support of Wireless Medical Devices ## Description This candidate will provide technical support for ICU Medical FDA-approved software and wireless medical devices deployed within customer-controlled networks. Additionally, the candidate will provide internal infrastructure support to the Research and Development (R&D) groups and Service Center teams around the world., * Configuring, supporting and troubleshooting enterprise wireless network controllers and access points (Cisco preferred). * Deploy new wireless controllers, deploy new SSID's using various encryption and authentication methods on the ISM 2.4, 5.2Ghz and 6GHz radio bands * Troubleshoot and isolate client network connectivity issues that might be caused by device misconfiguration, environmental interference, or system misconfigurations * Strong wireless understanding around configuring RADIUS servers for client/device profiling and 802.1x authentication to include EAP-PEAP, EAP-TLS, EAP-TTLS and EAP-FAST. * Knowledge of the 802.11 standards and identify what channels are available for use and common sources of wireless interference * Install, configure and maintain Cisco Catalyst network routers and switches using IPv4 and IPv6 protocols * Capture both wired and over-the-air wireless network traffic and analyze said traffic using common network tools such as AirMagnet and WireShark * Knowledgeable in network firewalls, site-site VPN tunnels and network access control lists. * Able to create x509 keystores and certificates and convert certificates into various formats as needed. * Configuring, supporting and troubleshooting enterprise server hardware, virtual hypervisors and virtual machines (VMware, HyperV, etc.). * Managing Microsoft Active Directory users, groups, and GPO policies. * Maintaining detailed documentation of system configurations, processes, and standard operating procedures (SOPs). ## Related Videos - [How Cisco embraced a DevOps culture within its network engineering team](https://www.wearedevelopers.com/videos/99-how-cisco-embraced-a-devops-culture-within-its-network-engineering-team) - [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure) - [IP Authentication: A Tale of Performance Pitfalls and Challenges in Prod](https://www.wearedevelopers.com/videos/1413-ip-authentication-a-tale-of-performance-pitfalls-and-challenges-in-prod) - [IoT: The road to sustainability](https://www.wearedevelopers.com/videos/557-iot-the-road-to-sustainability) - [Computer Vision from the Edge to the Cloud done easy](https://www.wearedevelopers.com/videos/263-computer-vision-from-the-edge-to-the-cloud-done-easy) - [Your Infrastructure Is Not a Playground: AI Agents for Infra Done Right](https://www.wearedevelopers.com/videos/2084-your-infrastructure-is-not-a-playground-ai-agents-for-infra-done-right) ## Related Articles - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [7 Important Tips That Every Software Developer Should Know](https://www.wearedevelopers.com/magazine/101-7-important-tips-that-every-software-developer-should-know) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers) - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer)