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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
3w
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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
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
6d
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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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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
3d
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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
2d
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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
4d
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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
2w
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IT Engineer - Network & Security
Denver or Naperville
$120k-$130k/yr HybridFull Time
3+ YOE3+ years network/security or infrastructure experience supporting production environments; hands-on SASE/firewall and EDR/SIEM experience; cloud VM and Windows Server knowledge; relevant certs preferred; ability to travel and participate in on-call rotation.
SASE, Fortinet, Palo Alto, Netskope, Zscaler, EDR, SIEM, Windows Server, VM, ITSM
1mo
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Electronic Security Design Estimator
Omaha or Santa Ana or Chicago or Reston or United States
$85k-$110k/yr OnsiteFull Time
3+ YOEHigh school diploma, 3+ years in electronic security solutions, 2+ years pre-sales support/engineering, network infrastructure knowledge, experience with access control, video analytics, cloud/SaaS security, advanced Microsoft Office, Bluebeam, and 20-30% travel.
Microsoft Excel, Microsoft Outlook, Microsoft PowerPoint, Microsoft Project, Microsoft Visio, Microsoft Word, Bluebeam
1mo
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Digital Strategy Lead
Mount Pleasant or Chicago
$140k-$160k/yr OnsiteFull Time
6+ YOE6+ years supporting digital solutions for complex infrastructure programs; Bachelor's in engineering/CM/IS or related; experience with PMIS, SharePoint Online, reporting, workflow systems, data governance, change management, and stakeholder facilitation.
PMIS, SharePoint Online, GIS, BIM/VDC, ITS
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