Network Infrastructure Engineer Jobs in United States

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Sr Infrastructure Engineer

Pembroke Pines, Florida, United States

HybridFull Time

GMMIBorsa Italiana: G: Provides medical cost containment and global travel assistance services.

7+ YOE7+ years IT experience; advanced cloud (Azure, AWS); scripting (PowerShell, Python); Windows/Linux admin; networking; IT security; English fluency.

Azure, AWS, Terraform, Entra ID, ADDS, Office 365, Azure Virtual Desktops, PowerShell, Python, Jira

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IT INFRASTRUCTURE ENGINEER

Denver, Colorado, United States

$150k-$225k/yr OnsiteFull Time

Liberty EnergyNYSE: LBRT: Provides hydraulic fracturing and engineering services for oil exploration.

7+ YOE7+ years IT systems design; degree in CS/engineering/business; leadership; Ignition SCADA; virtualization; ITSM; cybersecurity; OS and network basics; independent and collaborative work.

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Lead, Infrastructure Project Management Engineer

O'Fallon, Missouri, United States

$122k-$207k/yr OnsiteFull Time

MastercardNYSE: MA: Global payment processing and financial technology service provider.

Experience leading network infrastructure projects, collaborating across teams, and driving global network initiatives.

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Senior Infrastructure & Security Engineer

United States

RemoteFull Time

Riskonnect: Provides integrated software for enterprise risk and compliance management.

5+ YOE5+ years in network, security, and systems infrastructure; strong hands-on with Palo Alto, Cisco, F5, VMware; Linux/Windows, TCP/IP; IaC with Ansible/Terraform; Git; experience with SAN/NAS, VM environments; Bachelor’s in CS/Engineering or related field; Industry certifications preferred.

Palo Alto, Cisco, F5, VMware, Ansible, Terraform, Git, Splunk, Fibre Channel, NFS, CIFS, Linux, Windows

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Network Engineer - Full-Time

Jacksonville, Florida, United States

OnsiteFull Time

FastMed: Provides walk-in urgent care and occupational health medical services.

3+ YOE3+ years IT infrastructure and networking experience; Cisco/Juniper, BGP/OSPF, IPv4/IPv6, Cisco ISE, WLC/AP, Palo Alto firewall, VPN; strong documentation and communication; after-hours/weekend work; startup culture.

Cisco routers and switches, Juniper routers and switches, BGP, OSPF, IPv4, IPv6, Cisco ISE, WLC, AP, Palo Alto Firewall, Site-to-Site VPN, VoIP

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Senior IT Infrastructure Engineer

Washington, District of Columbia, United States

OnsiteFull Time

Vanda PharmaceuticalsNASDAQ: VNDA: Develops and commercializes therapies for unmet medical needs.

6+ YOE6-10 years in infrastructure or systems administration; MSP or fast-paced IT environment; broad tech experience across AD/Exchange/M365/VMware; strong networking and Windows/Linux skills.

Active Directory, Group Policy, Exchange, Microsoft 365, Entra ID, Intune, VMware, Cisco UCS, Cisco Networking, Dell PowerStore, Dell Isilon, Amazon Web Services

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IT Network & Security Engineer

Princeton, New Jersey, United States

$80k-$100k/yr HybridFull Time

CURE Auto Insurance: Provides automobile insurance based primarily on individual driving records.

5+ YOEFour-year degree or equivalent IT infrastructure experience; 5+ years managing IT infrastructure; network and security expertise; cloud knowledge; on-call experience.

Palo Alto Networks, Juniper, Cisco, Windows Server, Datadog, SolarWinds, TCP/IP, Active Directory, VPN, Azure, AWS, GCP

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Systems Engineer, Infrastructure

Houston, Texas, United States

HybridFull Time

Tokio Marine HCCTokyo Stock Exchange: 8766: Provides specialized insurance solutions and risk management services globally.

5+ YOE5+ years in systems engineering/administration; VMware vSphere; Windows Server; Linux; AD; Citrix; MECM/SCCM; MS-SQL; IIS; strong troubleshooting; networking; on-call.

VMware vSphere, vCenter, Windows Server, Linux, Active Directory, Citrix, MECM/SCCM, MS-SQL, IIS, Rubrik, VMware vSAN

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Lead Infrastructure Engineer

Sterling, Virginia, United States

$153k-$261k/yr OnsiteFull Time

BAE SystemsLondon Stock Exchange: BA: Designs and manufactures advanced defense and aerospace systems.

10+ YOE2+ Mgmt10+ years IT management; BA/MS/MBA in related field; direct managerial experience of Tier 2; system administration, network engineering, cloud, cybersecurity with security compliance.

Hybrid cloud, VMWare, Scripting, Security tools, DevSecOps, SAST, DAST, IAST, Terraform, CloudFormation, Ansible, Bicep, Puppet, Chef

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Research Engineer - RL Infrastructure

San Francisco or United States

HybridFull Time

Prime Intellect: Decentralized infrastructure for training and deploying agentic AI models.

Strong systems engineering for AI/ML infrastructure; deep PyTorch familiarity; experience optimizing large-scale training; multi-node GPU and high-performance networking; open-source contributions preferred.

PyTorch, PyTorch Distributed, DeepSpeed, FSDP, Megatron, vLLM, Ray, CUDA, Triton

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3mo

Wireless Infrastructure Engineer, Mid

McLean, Virginia, United States

$62k-$141k/yr HybridFull Time

Booz Allen HamiltonNYSE: BAH: Management and technology consulting for government and commercial clients

2+ YOE2+ years IT infrastructure and network design; virtualization (VMware); containers (Docker, Kubernetes); CI/CD tools; Windows and Linux servers; communicate technical concepts; Bachelor’s degree; Secret clearance.

VMware, Docker, Kubernetes, Jenkins, GitLab CI, GitHub Actions, Windows, Linux

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IT Infrastructure Engineer - TS/SCI

Herndon, Virginia, United States

$134k-$241k/yr OnsiteFull Time

ParsonsNYSE: PSN: Provides engineering and technology services for infrastructure and defense.

10+ YOE10+ years IT infrastructure or systems engineering; BS degree or equivalent experience; TS/SCI clearance; enterprise network/server experience; AWS/cloud, virtualization, and firewall/VPN expertise; strong documentation and incident response skills.

AWS, VMware, Linux, Windows Server, Firewalls, VPN, TCP/IP, NAT, Splunk, AD/LDAP, Bash, PowerShell, Python, Terraform, Ansible, CloudFormation, Docker, Kubernetes, ElasticSearch

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Sr. Network Engineer

Houston, Texas, United States

OnsiteFull Time

Crane Worldwide Logistics: Provides global freight forwarding and third-party logistics services.

10+ YOE10+ years IT infrastructure experience; firewall Fortinet; SASE; scripting; VPN, BGP/OSPF; Windows Server; documentation; capacity planning.

Fortinet, SASE, VPN, BGP, OSPF, Windows Server, Ansible, Python

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Network Engineer (Norton Shores, MI, US)

Norton Shores, Michigan, United States

$94k-$148k/yr OnsiteFull Time

Chobani: Manufactures and sells yogurt, coffee, and plant-based food products.

5+ YOEDesign, install, configure, maintain, and optimize global network infrastructure; 5+ years in manufacturing network ops; Cisco/Palo Alto/Hirschmann experience; IT degree; strong communication.

Cisco, Hirschmann, Palo Alto, Meraki SD-WAN, Cisco Wireless, Cisco DNA Center, Cisco ISE, SolarWinds, Azure networking

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Cloud Infrastructure Engineer

Chattanooga, Tennessee, United States

HybridFull Time

Trinetix: Developing custom digital products and software for global enterprises.

2+ YOE2-4 years Windows Server administration; 1-3 years Azure IaaS; Entra ID (Azure AD) basics; SQL Server or Azure SQL basics; PowerShell scripting; Microsoft 365 administration; Defender/endpoint security basics; networking fundamentals; ability to work independently.

Azure, Azure IaaS, Azure Virtual Desktop, Entra ID, Active Directory, Microsoft 365, Intune, Defender for Endpoint, SQL Server, PowerShell, Networking

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Sr. Systems & Infrastructure Engineer

Memphis, Tennessee, United States

OnsiteFull Time

Hyperion Solutions: Integrated provider of vertical transportation systems and technical services.

5+ YOE5+ years in infrastructure, systems administration, or network engineering; Windows Server, virtualization (VMware/Hyper-V); firewall/VPN; endpoint security (EDR/SIEM); Microsoft 365/Azure; IT operations platforms (ConnectWise, Intune).

ConnectWise, RMM, Intune, Microsoft 365, Azure, Entra ID, VMware, Hyper-V, EDR, SIEM, Firewall, VPN

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2mo

Senior Infrastructure / Networking Engineer

Salt Lake City, Utah, United States

$87k-$165k/yr OnsiteFull Time

RTXNYSE: RTX: Designs and manufactures aircraft engines and defense systems.

5+ YOESenior-level role requiring STEM degree with 5+ years of relevant experience or an advanced degree; TS/SCI with poly required; onsite in Salt Lake City, UT.

Python, Linux, Red Hat, Puppet, Ansible, Salt, Cisco, Arista, Juniper, Docker, Kubernetes, VMware, KVM, Hyper-V, TCP/IP, UDP

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Senior Network Engineer - Service Delivery

Grafton, Wisconsin, United States

$85k-$95k/yr OnsiteFull Time

UFS: Provides technology infrastructure and managed services for community banks.

5+ YOE5+ years in technical support; BS in Information Systems/Technology or equivalent; expert-level troubleshooting; experience with network infrastructure and critical issues; financial services experience a plus.

Juniper, Cisco, Fortinet, Routers/Switches/Firewalls

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JUNIOR INFRASTRUCTURE ENGINEER

Aurora, Illinois, United States

$80k-$120k/yr HybridFull Time

XR Trading: Provides liquidity in global financial markets using proprietary technology.

0+ YOEEarly-career infra engineer with TCP/IP, routing, troubleshooting, and scripting; onsite in Aurora, IL; CCNA preferred.

TCP/IP, Networking, Wireshark, tcpdump, Python, CCNA

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Senior Cloud Infrastructure Engineer (AWS & Networking)

Daly City, California, United States

OnsiteFull Time

Interscripts: Provider of healthcare IT consulting and data management solutions.

5+ YOE5+ years enterprise network/infrastructure engineering; 3+ years AWS in production; hybrid on-prem + cloud; SD-WAN; HIPAA/regulated environment; network/security focus; disaster recovery; Terraform/CloudFormation experience.

Terraform, CloudFormation, AWS, Palo Alto, VMware, SD-WAN, VPN, Direct Connect, NACLs, Security Groups

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3mo

Principal Network Engineer

Newark, Delaware, United States

$128k-$184k/yr OnsiteFull Time

Bloom EnergyNYSE: BE: Manufactures solid oxide fuel cell systems for on-site power.

10+ YOE10+ years in network infrastructure; strong Cisco, VPN/SD-WAN, firewall concepts; Aruba/ClearPass/Cisco ISE; load balancers (F5/Citrix); scripting (Python/Ansible); CCNA/CCNP/MSCE a plus; Bachelor's in CS/IS; Master preferred.

Cisco IOS, VPN, SD-WAN, Firewall, Aruba Controllers, ClearPass, Cisco ISE, F5, Citrix, DNS, Active Directory, DHCP, Python, Ansible

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Sr. IT Network Engineer

Miami, Florida, United States

HybridFull Time

Kaseya: Develops IT management and security software for service providers.

8+ YOE8+ years in network infrastructure/SRE/cloud networking; strong Cisco/Palo Alto, Azure/AWS/OCI; hybrid on-prem and cloud; security-focused.

Cisco, Palo Alto, Juniper, F5, Cisco ISE, Azure, AWS, OCI, VPN, BGP, OSPF, DNS, DHCP, TCP/IP, Monitoring, Automation

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(USA) Systems and Infrastructure Engineer II

Bentonville, Arkansas, United States

$70k-$130k/yr OnsiteFull Time

WalmartNasdaq: WMT: Operates a global chain of retail and warehouse stores.

3+ YOEBachelor's degree or 3 years of infrastructure engineering experience; compute, storage, network, virtualization.

DFHSM, DFSMS, FDR, MVSRM, JCL, TSO, Rexx, CLIST, IBM DS8K, GDPS, CICS, VSAM, MainView, AMI OPS, SRM, AutoOps, FileAid, Xpediter, ControlM, ICE, Vanguard, ROCKIT/MobiusView, RIO, Tectia SSH, UNIX System Services

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Senior Software Engineer - Infrastructure

San Mateo, California, United States

$170k-$258k/yr HybridFull Time

Skydio: Designs and manufactures autonomous drones for enterprise and defense.

4+ YOE4+ years platform/DevOps infra, Kubernetes, Python/Go, CI/CD, cloud networking and security, cross-stack work.

Kubernetes, Go, Python, CI/CD, Cloud, Docker, Linux, Networking, Security

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Lead Infrastructure Engineer - Hybrid (Woodbridge, NJ, US)

Woodbridge, New Jersey, United States

$99k-$142k/yr HybridFull Time

Provident Bank: Retail and commercial banking services for individuals and businesses.

3+ YOE3+ years cloud infrastructure engineering/ Azure administration; Azure architecture knowledge; Terraform/PowerShell/Azure CLI; networking and security fundamentals.

Azure, ARM, Bicep, Terraform, PowerShell, Azure CLI, VMware, Hyper-V, DNS, ExpressRoute

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Senior Network Engineer

Albany, New York, United States

$84k-$126k/yr OnsiteFull Time

Plug PowerNASDAQ: PLUG: Provides turnkey hydrogen fuel cell solutions for global markets.

10+ YOE10+ years IT experience; 5 years field network deployment in complex operations or manufacturing; TCP/IP and routing knowledge; strong project management; ability to work independently; ability to lift up to 100 pounds; experience with firewall, routers, switches, and wireless/telecom infrastructure.

Sophos Firewall, Extreme Routers, Wireless Access Points, Switches, Cisco ISR, Aruba Networking gear, Big Leaf Extreme, EMC, ESXi

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SpringNet Network Engineer I, II, or III

Springfield, Missouri, United States

$2k-$3k/wk OnsiteFull Time

City Utilities of Springfield: Provides electricity, gas, water, broadband, and public transportation services.

Operate and support SpringNet broadband networks; monitor security; maintain network infrastructure and services; administer MPLS/VPLS, OSPF, and BGP; assist in planning and deployment.

MPLS/VPLS, OSPF, BGP, WDM/ROADM, IRR, ARIN, CALEA, DHS CISA, Active Directory, VMware, DNS, SNMP, firewalls, LAN/WAN

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Infrastructure Engineer/Administrator

McLean, Virginia, United States

$104k-$218k/yr OnsiteFull Time

CACINYSE: CACI: Provides information technology and professional services to government clients.

Active TS/SCI with poly; Bachelor in CS/IT/Engineering or equivalent; Linux/Windows in multi-network secure environments; SIEM onboarding; cloud admins; scripting (Bash/Python); Git/CI/CD; onsite core hours 0900-1500.

Linux, Windows, SIEM, Cloud (AWS/Azure), Bash, Python, Git, CI/CD, Vulnerability Management

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Director, Infrastructure, Network and Telecommunication Services

Austin, Texas, United States

RemoteFull Time

CapMetro: Provides public bus and rail transportation services in Austin.

10+ YOE6+ MgmtBachelor's degree in computer science or related field; 10 years IT/network engineering; 6 years leading diverse enterprise networks; strong MS Office/Project skills.

Microsoft Office, Microsoft Project

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Senior Infrastructure Engineer

Phoenix, Arizona, United States

$120k-$165k/yr HybridFull Time

Nuclearn: AI-powered software for nuclear and utility industry workflows.

Hands-on hardware and data center operations; Linux admin; Ceph storage; Proxmox; NVIDIA GPU hardware; network and storage; procurement; IPMI/iDRAC/BMC; OS provisioning.

Linux, Ceph, Proxmox, IPMI/iDRAC/BMC, NVIDIA GPU hardware, BMC, OS provisioning, VLANs, Networking hardware, Rack and power management

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Infrastructure Engineer, Edge Compute

Amsterdam or Austin or Dallas or Denver or Dublin

RemoteFull Time

Telnyx: Provides global carrier-grade voice and messaging APIs via private network.

3+ YOE3+ years Kubernetes in production; strong networking; IaC (Ansible, Terraform/OpenTofu); Linux admin; security mindset.

Kubernetes, RKE2, Rancher, WireGuard, Ansible, Terraform, OpenTofu, Prometheus, DigitalOcean, Zenlayer, bare metal, KNative, serverless infrastructure

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Senior Infrastructure & Cyber Security Engineer

Lafayette, New York, United States

$125k-$153k/yr OnsiteFull Time

Byrne: Produces and manufactures extended shelf-life and ultra-pasteurized dairy products.

7+ YOE7+ years in Windows infrastructure, networking, and cybersecurity; ownership of platforms; expertise in AD/GP, enterprise networking and firewall, endpoint security, SIEM, and vulnerability management; experience supporting manufacturing/warehousing; strong PowerShell and automation skills.

PowerShell, Active Directory, Group Policy, Enterprise networking, Firewall technologies, Endpoint security, SIEM, Vulnerability management, M365, Entra, Purview, Exchange Online, Teams, SharePoint, OneDrive

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Software Engineer, Infrastructure Platform

Canada or United Kingdom or France or Germany or Ireland or Italy or Portugal or Spain or United States

€72k-€124k/yr RemoteFull Time

Docker: Provides a platform for building, sharing, and running containerized applications.

4+ YOE4+ years backend software engineering; Go or similar language; production cloud services; Linux, networking, cloud security; automation including AI-assisted or agentic workflows; strong remote communication.

Go, Linux, Networking, Terraform, GitOps, Kubernetes (nice-to-have)

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Network Security Engineer (NV, Las Vegas)

Las Vegas or Reno or Utah

OnsiteFull Time

WestStar Credit Union: Member-owned cooperative providing banking and lending services in Nevada.

5+ YOEDesign, implement, and maintain network security and virtualization infrastructure; strong networking and cybersecurity fundamentals; willing to work flexible shifts.

VMware, Fortinet, Azure, Cybersecurity tools

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Senior Cloud Infrastructure Engineer

United States

$110k-$140k/yr RemoteFull Time

HealthMark Group: Provides digital health information management and medical records release.

10+ YOE10+ years infrastructure experience; 3+ years AWS; IaC with Terraform/CloudFormation; AWS networking; security tooling; CI/CD; strong troubleshooting and communication.

AWS, Terraform, CloudFormation, Docker, Kubernetes, EKS, Fargate, S3, API Gateway, SQS, EventBridge, CloudWatch, Active Directory, IAM

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Systems Administrator/Network Engineer

Rochester, New York, United States

$70k-$85k/yr OnsiteFull Time

AeroSafe Global: Provides cold-chain logistics and packaging for temperature-sensitive pharmaceuticals.

3+ YOEMaintain and secure IT infrastructure including networks, servers, and cloud; provide Tier II support; enforce cybersecurity and uptime.

Windows Server, Active Directory, DNS, DHCP, Group Policy, VMware ESXi, Veeam, Meraki, Microsoft 365, AWS, Azure

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Senior Network Design Engineer

Pasadena, California, United States

OnsiteFull Time

Caltech: Private research university dedicated to science and engineering excellence.

3+ YOEDesign, install, and support network infrastructure; experience with routing, switching, firewalls, wireless, and optical networks; scripting with Ansible, Python; BGP/OSPF; cross-platform devices; strong documentation.

Ansible, Python, Jinja, TCP/IP, BGP, OSPF, Cisco, Arista, Aruba, Ciena, Palo Alto, Linux

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2mo

Senior Infrastructure Engineer (MD, Leonardtown)

Leonardtown, Maryland, United States

OnsiteFull Time

CyberLinx Solutions: Provides IT and cybersecurity services to the intelligence community.

Design, implement, and maintain enterprise IT infrastructure; manage Windows Server and virtualization; configure network devices; manage cloud; ensure backups, DR/BC, and monitoring; mentor juniors.

Windows Server, VMware vSphere, Hyper-V, Cisco, Fortinet, Palo Alto Networks, Microsoft Azure, Amazon Web Services, Backup and disaster recovery

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Senior Infrastructure & Security Engineer

United States

HybridFull Time

Kurv: Provides integrated payment processing and point-of-sale solutions for merchants.

7+ YOE7+ years in infrastructure, networking, and security; Cisco/Palo Alto expertise; SQL Server HA; AWS and Terraform; PCI compliance; VMware vSphere and Windows Server.

AWS, Terraform, AzureDevOps, Databricks, PCI-DSS, Cisco, Palo Alto, Brocade, VMware, Windows Server, Splunk, AWS Security Hub, Veeam