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Infrastructure Engineer
Boston or Chicago
$93k-$117k/yr HybridFull Time
2+ YOE2+ years supporting cloud/hybrid infrastructure; experience with public cloud (AWS, Azure, GCP) or datacenter; Infrastructure-as-Code and automation (Terraform, Ansible, Helm, GitHub Actions, PowerShell, Python); CI/CD experience; strong troubleshooting and communication.
AWS, Azure, Google Cloud Platform, Terraform, Ansible, Helm, GitHub Actions, PowerShell, Python, CI/CD, Kubernetes, Docker, Datadog, Grafana, Prometheus, Active Directory, Azure AD, Okta, LDAP, Go, HashiCorp Vault
3w
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Senior Infrastructure Engineer
Chicago, Illinois, United States
$140k-$150k/yr OnsiteFull Time
10+ YOE10+ years infrastructure engineering experience with VMware, Azure/AVS, automation (Terraform/Ansible), Windows/Linux lifecycle management, AD/Exchange support, backup/DR, and governance; strong communication and leadership.
vSphere, vCenter, VxRail, NSX-T, vSAN, Horizon, HCX, VCF, Azure, AVS, Terraform, Ansible, PowerShell, Bash, SCCM, Active Directory, Exchange, SQL, Dynatrace, VMware Aria Operations, Log Insight, Network Insight, Commvault, Rubrik, ServiceNow, Confluence, JIRA, Azure DevOps
3w
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IT Infrastructure Engineer
Portage, Indiana, United States
OnsiteFull Time
5+ YOEDesigns, implements, and supports corporate infrastructure including storage, virtualization, servers, and network devices; provides Tier-2/3 support, project management, and on-call emergency response; requires 5+ years experience and a Bachelors in Computer Science/Technology.
routers, switches, firewalls, load balancers, VPN, QoS
1mo
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Technical Support Engineer, Distributed Infrastructure (D-IT) (67188)
Woodridge, Illinois, United States
$69k-$101k/yr HybridFull Time
1+ YOEBachelor's degree, minimum 1 year electrical industry experience, ability to troubleshoot power and connectivity equipment, strong communication and organizational skills, must reside within 50 miles of Woodridge, IL; employer will not sponsor immigration.
UPS systems, multimeter, ammeter, network sniffer, network switches, Linux
1mo
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AI Infrastructure Senior Engineer I
Chicago, Illinois, United States
$133k-$166k/yr HybridFull Time
8+ YOEBachelor's in CS or equivalent, 8+ years in advanced application support/configuration, expertise with e-discovery platforms, API/ETL integrations, Microsoft SQL, Linux, REST APIs, PowerShell, Level 3 support, and strong communication.
Relativity Server, RelativityOne, Reveal Cloud, Brainspace, Microsoft SQL, Linux, REST APIs, PowerShell, API
1mo
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ASSOCIATE DIRECTOR, INFRASTRUCTURE NETWORK ENGINEER
Chicago or San Francisco
$150k-$175k/yr OnsiteFull Time
6+ YOE6+ years in IT infrastructure with strong Cisco Meraki and network engineering skills, Microsoft 365 and Windows experience, troubleshooting across LAN/WAN/VPN, documentation, and ability to support off-hours/on-call work.
Cisco Meraki, Meraki Dashboard, Microsoft 365, Windows Server, Microsoft Entra ID, Azure, Intune, Exchange Online, Microsoft Teams, SharePoint, PowerShell, Python, APIs
1mo
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IT Support Engineer - Tier 2 Escalations Engineer
Chicago, Illinois, United States
$68k-$80k/yr HybridFull Time
3+ YOE3+ years IT infrastructure support (3-4 preferred), 2+ years MSP experience, advanced networking (VLANs, routing, firewalls), experience with Windows Server/Active Directory/Office 365, network diagnostics (Wireshark), RMM/PSA (ConnectWise preferred), valid driver license and vehicle.
Wireshark, ConnectWise, Microsoft Windows Server, Microsoft Active Directory, Microsoft Office 365, Auvik, PRTX, AWS VPC, Azure, SonicWall, Fortinet, Meraki
1mo
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Specialist, IT Infrastructure
North Chicago, Illinois, United States
$75k-$143k/yr HybridFull Time
4+ YOEBachelor's in IT or related, 4+ years endpoint/desktop engineering experience, hands-on Microsoft Intune and macOS support, Apple Business Manager, Azure AD/Entra ID, PowerShell/Bash scripting, ITSM familiarity, strong troubleshooting and communication.
Microsoft Intune, macOS, Apple Business Manager (ABM), Jamf Pro, Windows Autopilot, Azure AD, Entra ID, PowerShell, Bash, Nexthink, Microsoft 365, ITSM
2w
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Senior Solutions Engineer
Chicago or New York or United States or Canada
RemoteFull Time
3+ YOE3+ years in solutions/sales/technical engineering supporting brokerage or trading infrastructure; experience with FIX, REST/APIs, SQL and a scripting language (Python/JavaScript/Go); strong communication and troubleshooting skills.
APIs, FIX, REST, SQL, Python, JavaScript, Go
4w
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Network Operations Engineer
Singapore or London or Chicago or Austin or New York City or Sydney or Shanghai or Hong Kong or Taipei or Mumbai
OnsiteFull Time
10+ YOE10+ years as a senior network engineer/architect; experience designing and supporting complex LAN/WAN and DC environments (Arista, Cisco); Infrastructure as Code (IaC), multi-zone firewall architectures, Unix administration, monitoring and automation.
Arista, Cisco, Infrastructure as Code (IaC), Unix
1mo
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Senior Demo Platform Engineer
United States or El Dorado Hills or Chicago
RemoteFull Time
6+ YOE6+ years in DevOps/Platform/SRE or infrastructure roles; strong cloud (AWS/Azure), IaC (Terraform/CloudFormation/Pulumi), CI/CD (GitHub Actions/Jenkins/GitLab CI), Docker/Kubernetes, Python/Bash scripting, and experience supporting internal customers.
AWS, Azure, Terraform, CloudFormation, Pulumi, GitHub Actions, Jenkins, GitLab CI, Docker, Kubernetes, Python, Bash, KeeperPAM®
1mo
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Lead Site Reliability Engineer (SRE)
Chicago or New York City
$175k-$220k/yr HybridFull Time
Hands-on Linux and network administration, strong scripting/automation, Infrastructure-as-Code experience, production support and incident response ownership, staff management/mentoring, familiarity with C++, Python, SQL, Azure, and real-time trading systems.
C++, Python, SQL, Linux, CentOS7, RHEL9, Microsoft Azure, Microsoft Azure Virtual Desktop (AVD), Claude Code, FIX Protocol, PostgreSQL, AERON
5d
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Data Center Operations System Engineer III (Chicago)
Elk Grove Village, Illinois, United States
$109k-$145k/yr OnsiteFull Time
Onsite 5 days/week with 24/7 shift coverage. Experience supporting data center critical infrastructure (power, cooling, DCIM, cabling, fiber, server hardware), troubleshooting complex hardware/software, and managing deployments.
DCIM
2w
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Senior Systems Engineer
Barrington, Illinois, United States
OnsiteFull Time
5+ YOEDesign and implement Microsoft Cloud/Azure and Microsoft 365, manage identity and security, support hybrid infrastructure; bachelor’s in IT or equivalent and 5+ years systems engineering experience.
Microsoft 365, Exchange Online, Microsoft Teams, SharePoint Online, OneDrive, Intune, Endpoint Manager, Entra ID, Azure, Microsoft Defender, Microsoft Sentinel, AvePoint, Veeam, Azure Backup, Windows, Linux, SQL Server, Cisco
1w
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Facilities Engineer
Bloomingdale, Illinois, United States
OnsiteFull Time
5+ YOESupport startup, commissioning, qualification, maintenance, and continuous operation of facility infrastructure for GMP radiopharmaceutical manufacturing; troubleshooting, CMMS use, documentation, and compliance with FDA/cGMP and radiation safety.
CMMS, HVAC, BAS/BMS, Cleanroom EMS, Boilers, Chillers, Air compressors, UPS
1w
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Sr. Sales Engineer - Chicago
Chicago, Illinois, United States
$190k-$238k/yr HybridFull Time
Pre-sales sales engineering experience supporting infrastructure, data protection, security, or cloud platforms; familiarity with backup/recovery and cyber resilience; strong communication and presentation skills; bachelor’s degree or equivalent experience preferred; English proficiency required.
Data Cloud, AI tools
3w
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Epic Cloud Network Engineer
West Norriton or Norristown or Secaucus or Schaumburg
$112k-$130k/yr HybridFull Time
6+ YOE6+ years enterprise network engineering experience (routing, switching, firewalls); bachelor’s degree or equivalent; cloud networking (Azure/AWS/GCP) experience; ServiceNow and Infrastructure as Code (Terraform) experience; strong communication and on-call support ability.
Azure, AWS, GCP, Terraform, ServiceNow, Epic, F5, Citrix ADC, Fortinet
2d
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Senior Software Engineer
Columbus or Chicago
$82k-$193k/yr HybridFull Time
5+ YOE5+ years supporting/administrating webMethods environments; strong Java, XML, XSLT, REST and SOAP skills; networking and middleware knowledge; familiarity with cloud, hybrid infrastructure and DevOps.
webMethods, Integration Server, Universal Messaging, Trading Networks, API Gateway, CI/CD, Java, XML, XSLT, REST, SOAP, TCP/IP, DNS, Firewall, Load Balancer, Reverse Proxy, Cloud, DevOps
1d
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Associate IT Operations Engineer
Chicago, Illinois, United States
$65k-$75k/yr RemoteFull Time
1+ YOEUp to two years IT support experience, high school diploma required; ability to travel up to 40%, troubleshoot end-user hardware and infrastructure, participate in on-call rotations, and pass state cannabis licensing/background checks.
Dell, Nutanix, Windows Server 2016/2019, Meraki, Fortinet, Fresh Service, SolarWinds
3d
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Systems Engineer-Managed File Transfer (MFT)
Bolingbrook, Illinois, United States
$105k-$125k/yr OnsiteFull Time
5+ YOEBachelor's in IT or equivalent,5+ years systems/infrastructure experience,3+ years supporting enterprise MFT (Axway SecureTransport, IBM Connect:Direct) with Windows/Linux, VMware, networking, scripting, SSH/PGP/certificate management; regulated environments preferred.
Axway SecureTransport, IBM Connect:Direct, SFTP, FTPS, SCP, SSH, PGP, Windows Server, Linux, Active Directory, VMware, DNS, VPN
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