Senior Network/Systems Engineer jobs in United States
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LifeLens Technologies, Inc. · 2 months ago

Senior Network/Systems Engineer

LifeLens Technologies Inc. is a fast-growing healthcare technology startup building a secure, resilient, and scalable private cloud infrastructure. They are seeking a Senior Network & Systems Administrator to design, build, and manage modern private cloud infrastructure and enterprise network systems, while leading projects involving Kubernetes clusters and hyper-converged infrastructure.

BiotechnologyHealth CareLife SciencePersonal Health
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H1B Sponsor Likelynote

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) to 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.)
Implement robust firewall architectures (e.g., Sophos XGS, Palo Alto, Fortinet), including segmentation, NAT, VPNs, and deep packet inspection
Build and manage layer 2/3 enterprise networking, including VLANs, LACP, jumbo frames, MTU tuning, QoS, and routing protocols (OSPF, BGP)
Integrate network and storage infrastructure into resilient Kubernetes deployments (e.g., Talos, RKE2, K3s)
Develop infrastructure automation workflows using Terraform, Ansible, or PowerShell
Implement performance monitoring and alerting (Grafana, Prometheus, Wazuh, etc.) across critical systems
Support FedRAMP, HIPAA, and FDA 510(k)-aligned secure infrastructure deployments

Qualification

KubernetesPrivate cloud architectureHyper-converged infrastructureSDN solutionsNetwork administrationInfrastructure automationFirewallsScripting/automationVirtualization platformsSystem monitoringIoT environmentsZero Trust networking

Required

7–10+ years of experience in enterprise infrastructure, systems, or networking roles
Strong physical network administration experience with enterprise switches, VLANs, link aggregation, and L3 routing
Proven experience with SDN, overlay networks, and K8s network policies
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
Strong background in firewalls, network segmentation, VPNs, and secure remote access
Experience with virtualization platforms (Hyper-V, KVM, XCP-ng, etc.)
Proficient in scripting/automation (PowerShell, Bash, Terraform, or Ansible)
Familiar with system monitoring, log aggregation, and metrics platforms

Preferred

Familiarity with IoT or edge compute environments
Experience with Azure Government, FedRAMP High, or NIST 800-53
Experience working in multi-datacenter environments with SDN overlays or MC-LAG
Exposure to Zero Trust networking and modern identity-aware firewall policies

Benefits

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

Company

LifeLens Technologies, Inc.

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LifeLens was founded to create simple, commercially viable technologies for high fidelity physiologic monitoring.

H1B Sponsorship

LifeLens Technologies, Inc. has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (4)
2023 (3)
2022 (2)
2021 (3)
2020 (2)

Funding

Current Stage
Growth Stage
Total Funding
$36.65M
2025-11-17Series Unknown· $15.08M
2024-07-15Series Unknown· $18.37M
2020-08-04Series Unknown· $3.2M

Leadership Team

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Robert Van Tassel
Co-Founder
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Company data provided by crunchbase