Senior Network / Systems Engineer

Job Description

Job Description

Salary : $118,000 - $1400,000 / yr, commensurate with experience

Were a fast-growing healthcare technology startup building a secure, resilient, and scalable private cloud infrastructure to power our next-generation health monitoring solutions. As we expand, were looking for a Senior Network & Systems Administrator with deep, hands-on expertise in enterprise networking, private cloud architecture, Kubernetes, and hyper-converged infrastructure (HCI).

This is a foundational role for someone who thrives in greenfield environmentswhere youll help shape secure, high-performance infrastructure across multiple datacenters and cloud-edge workloads.

Position : SeniorNetwork & SystemsAdministrator

Location : On-Site

Type : Full-Time

Reportsto : DirectorofCybersecurity &IT

Key Responsibilities

Design, build, and manage modern private cloud infrastructure and enterprise network systems from the ground up.

Lead projects involving Kubernetes clusters, hypervisors (Hyper-, KVM, Xen), and HCI platforms (e.g., Ceph, S2D).

Architect and implement SDN solutions (e.g., Cilium, Flannel, Open vSwitch, or VXLAN overlays) t support multi-tenant K8s environments.

Configure and manage physical datacenter switching fabric, including core, TOR, and aggregation layers (e.g., Dell OS10, Arista, Unifi, etc.)

Implementrobustfirewallarchitectures(e.g.,SophosXGS,PaloAlto,Fortinet),includingsegmentation,NAT,VPNs,anddeeppacketinspection.

Buildandmanagelayer2 / 3enterprisenetworking,includingVLANs,LACP,jumboframes,MTUtuning,QoS,androutingprotocols(OSPF,BGP).

IntegratenetworkandstorageinfrastructureintoresilientKubernetesdeployments(e.g.,Talos,RKE2,K3s).

DevelopinfrastructureautomationworkflowsusingTerraform,Ansible,orPowerShell.

Implementperformancemonitoringandalerting(Grafana,Prometheus,Wazuh,etc.)acrosscriticalsystems.

SupportFedRAMP,HIPAA,andFDA510(k) - alignedsecureinfrastructuredeployments.

Required Qualifications

710+yearsofexperienceinenterpriseinfrastructure,systems,ornetworkingroles.

Strong physical network administration experience with enterprise switches, VLANs, link aggregation, and L3 routing.

ProvenexperiencewithSDN,overlaynetworks,andK8snetworkpolicies.

Experience designing, deploying, and maintaining hyperconverged private cloud infrastructure (Ceph, S2D, Nutanix, etc.).

Solid hands-on expertise with Kubernetes, including storage / network integration and day-2 operations.

Strongbackgroundinfirewalls,networksegmentation,VPNs,andsecureremoteaccess.

Experiencewithvirtualizationplatforms(Hyper -V,KVM,XCP-ng,etc.).

Proficientinscripting / automation(PowerShell,Bash,Terraform,orAnsible).

Familiarwithsystemmonitoring,logaggregation,andmetricsplatforms.

Preferred Experience

FamiliaritywithIoToredgecomputeenvironments.

ExperiencewithAzureGovernment,FedRAMPHigh,orNIST800 -53.

Experienceworkinginmulti - datacenterenvironmentswithSDNoverlaysorMC -LAG.

ExposuretoZeroTrustnetworkingandmodernidentity - awarefirewallpolicies.

Benefits

• Health, Dental & Vision Insurance
• Paid Time Off
• 401(k)