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28 infrastructure support engineer jobs at 27 companies in Illinois

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Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
Help us #BeatIndeed & #BeatLinkedIn
1mo
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Infrastructure Engineer
Boston or Chicago
$93k-$117k/yr HybridFull Time
Bain & Company
Bain & Company: Provides global management consulting and strategy advisory services.
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
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1w
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Senior Infrastructure Engineer
Chicago, Illinois, United States
$140k-$150k/yr OnsiteFull Time
CIBC
CIBCToronto Stock Exchange: CM: Provides personal, commercial, and investment banking and wealth management.
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
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1mo
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Production Support Engineer - Security & Infrastructure (Cary)
Cary or Arizona or California or Colorado or Delaware or Florida or Georgia or Illinois or Indiana or Massachusetts or Maryland or Minnesota or North Carolina or New Jersey or New York or Pennsylvania or Tennessee or Texas or Utah or Virginia
HybridContract
FDM Group
FDM GroupLondon Stock Exchange: FDM: Provides IT consulting, technical training, and staff augmentation services.
Experience supporting endpoint security and infrastructure (MDE), PowerShell scripting, Ansible, Linux, and GCP; familiarity with ITIL and production incident management.
Microsoft Defender for Endpoint (MDE), PowerShell, dbrun scripts, Ansible, Linux, Google Cloud Platform (GCP), ITIL, Python, Bash
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4w
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Technical Support Engineer, Distributed Infrastructure (D-IT) (67188)
Woodridge, Illinois, United States
$69k-$101k/yr HybridFull Time
Eaton
EatonNYSE: ETN: Manages electrical, hydraulic, and mechanical power systems globally.
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
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1mo
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AI Infrastructure Senior Engineer I
Chicago, Illinois, United States
$133k-$166k/yr HybridFull Time
Kirkland & Ellis
Kirkland & Ellis: Provides legal services for corporate, litigation, and transactional matters.
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
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2w
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ASSOCIATE DIRECTOR, INFRASTRUCTURE NETWORK ENGINEER
Chicago or San Francisco
$150k-$175k/yr OnsiteFull Time
Cresset
Cresset: Cresset provides personalized wealth management and family office services.
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
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2w
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IT Systems & Support Engineer
Lake Forest, Illinois, United States
$75k-$80k/yr OnsiteFull Time
Essemes Services
Essemes Services: Installs and maintains fire safety and security systems.
5+ YOEBachelor's in CS/IT (or equivalent), 5+ years IT experience, helpdesk and infrastructure support, VMware/Azure/Active Directory experience, SQL and CRM familiarity, strong communication and problem-solving skills.
VMware, Azure, Active Directory, SQL, CRM, VPN
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1mo
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IT Support Engineer - Tier 2 Escalations Engineer
Chicago, Illinois, United States
$68k-$80k/yr HybridFull Time
Framework IT
Framework IT: Provider of managed IT, security, and strategic consulting services.
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
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1mo
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Engineer Site Support
Woodridge, Illinois, United States
$40-$55/hr OnsitePart Time, Contract
icorp
icorp: Provides managed IT services and technical support for large enterprises.
4+ YOEMinimum 4 years experience; expertise in virtualization, Windows OS, ServiceNow, Microsoft Active Directory, Microsoft WSUS, networking/firewalls, file transfer systems, vulnerability management, and Closed Loop Framework; manufacturing infra experience preferred.
ServiceNow, Microsoft Active Directory, Microsoft WSUS, Closed Loop Framework
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1mo
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Specialist, IT Infrastructure
North Chicago, Illinois, United States
$75k-$143k/yr HybridFull Time
AbbVie
AbbVieNYSE: ABBV: Develops and sells innovative pharmaceutical and biopharmaceutical medicines.
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
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1w
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Senior Solutions Engineer
Chicago or New York or United States or Canada
RemoteFull Time
Zero Hash
Zero Hash: Infrastructure platform for crypto, stablecoins, and tokenized assets.
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
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2w
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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
Optiver
Optiver: Global market maker providing liquidity to financial markets.
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
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3mo
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Presales Engineer - Channel - HPE Networking
Chicago, Illinois, United States
$146k-$343k/yr RemoteFull Time
Hewlett Packard Enterprise
Hewlett Packard EnterpriseNYSE: HPE: Provides edge-to-cloud IT infrastructure and platform services.
7+ YOE7+ years in networking infrastructure/engineering or technical consulting; pre-sales or technical account support experience preferred; strong design, BOM, and solution presentation skills; vendor certifications in Aruba and/or Juniper.
Wireless, Switching, Routing, Firewalls, NAC, SD-WAN, Data Center Networking, Cloud Management, Automation
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3mo
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Senior Cloud Engineer (Chicago)
Chicago or London or New York
$210k-$260k/yr HybridFull Time
DV Trading
DV Trading: Proprietary trading firm providing liquidity to global financial markets.
5+ YOE5+ years in cloud infrastructure; AWS and GCP; Terraform; low-latency, secure, scalable environments; support trading platforms.
AWS, Google Cloud Platform (GCP), Terraform, Compute Engine, GKE, Cloud Interconnect, Cloud VPN, Direct Connect, sole-tenant nodes, IAM, Organization Policy, Cloud Monitoring, Cloud Logging, Cloud Trace
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3w
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Senior Demo Platform Engineer
United States or El Dorado Hills or Chicago
RemoteFull Time
Keeper Security
Keeper Security: Provider of password management and security software solutions.
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®
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3w
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Lead Site Reliability Engineer (SRE)
Chicago or New York City
$175k-$220k/yr HybridFull Time
Optimal Market Technologies
Optimal Market Technologies: Operates a broker-dealer platform for wholesale options execution.
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
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6d
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Senior Systems Engineer
Barrington, Illinois, United States
OnsiteFull Time
Pepper Construction
Pepper Construction: Provides commercial general contracting and construction management services.
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
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3d
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Facilities Engineer
Bloomingdale, Illinois, United States
OnsiteFull Time
Perspective Therapeutics
Perspective TherapeuticsNYSE American: CATX: Develops targeted alpha-particle radiotherapies for cancer treatment.
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
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1w
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Epic Cloud Network Engineer
West Norriton or Norristown or Secaucus or Schaumburg
$112k-$130k/yr HybridFull Time
Quest Diagnostics
Quest DiagnosticsNYSE: DGX: Provides clinical laboratory diagnostic testing and health information services.
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
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3w
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Service Consultant
United States or Illinois or Indiana or San Francisco or Los Angeles
$100k-$171k/yr RemoteFull Time
Allstate
AllstateNYSE: ALL: Provides insurance products for vehicles, homes, and businesses.
5+ YOE5+ years enterprise infrastructure experience preferred; hands-on Windows and Linux support, PowerShell and UNIX/Linux shell scripting, Datadog, SSL certificate management, Apache Tomcat, Java, SSO, datacenter technologies, vendor engagement, and on-call participation.
PowerShell, UNIX/Linux shell scripting, Datadog, Apache Tomcat, Java, SSO, Linux, Windows, SSL
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