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201 systems infrastructure jobs at 143 companies in Illinois

2w
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Global Infrastructure and Systems Engineer
Glenview, Illinois, United States
$80k-$90k/yr OnsiteFull Time
Magnaflux
MagnafluxNYSE: ITW: Global diversified industrial manufacturer of value-added consumables and specialty equipment.
2+ YOERequires 2+ years of enterprise infrastructure or systems engineering experience, virtualization, backup and disaster recovery expertise, Active Directory, networking, security, troubleshooting, documentation, and communication skills.
Nutanix, Microsoft Azure, Unitrends, FortiGate, Aruba, Microsoft Active Directory, Azure AD, Entra ID, GPOs, DNS, DHCP, RADIUS, LAN, WAN, VPN, Wireless, PowerShell, SD-WAN
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2w
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Cloud Infrastructure Systems Engineer
Charlotte or Boone or Irving or North Wilkesboro or Flowery Branch or Aurora or Englewood or Fullerton or Coppell or Windsor Mill
OnsiteFull Time
Samaritan's Purse
Samaritan's Purse: Nondenominational evangelical Christian organization providing humanitarian aid.
5+ YOEBachelor's degree or university certificate plus 5–7 years of cloud engineering experience, or 7+ years related experience. Requires Kubernetes, Linux, automation, infrastructure-as-code, and English fluency.
Kubernetes, Linux, Infrastructure as Code, CI/CD, AI, OpenStack, Ceph
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2mo
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IT Systems and Infrastructure Manager
Chicago, Illinois, United States
$90k-$125k/yr HybridContract, Full Time
Sentinel Technologies
Sentinel Technologies: IT services and solutions provider serving organizations with infrastructure, cloud, security, communications, and managed services.
Lead cybersecurity, infrastructure, endpoint management, identity lifecycle, incident response, vendor relationships, and enterprise IT operations; Microsoft 365/Intune/Autopilot expertise and strong troubleshooting required.
Microsoft 365, Intune, Autopilot, Windows 11, Active Directory, MFA, Cisco
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1mo
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Systems Administrator / Systems Infrastructure Lead
Scott Air Force Base, Illinois, United States
$115k-$130k/yr OnsiteFull Time
Computer World Services
Computer World Services: Private federal IT services provider delivering cybersecurity, digital transformation, enterprise solutions, and program support to government customers.
5+ YOE5+ years enterprise Windows/Linux systems administration, virtualization, SAN/NAS, Active Directory, backup/DR; DoDM 8140.03 qualification and Secret clearance required; Security+ or CySA+ preferred.
Windows Server 2019, Windows Server 2022, RHEL 8, RHEL 9, NetApp ONTAP, VMware vSphere, vCenter, Active Directory, Veeam, SCCM, SolarWinds, Commvault, SIPRNet
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21h
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Senior Systems Engineer (Microsoft Infrastructure)
Cicero, Illinois, United States
$48-$57/hr OnsiteFull Time, Contract
Sentinel Technologies
Sentinel Technologies: IT services and solutions provider serving organizations with infrastructure, cloud, security, communications, and managed services.
Significant enterprise Microsoft infrastructure experience with Active Directory, Microsoft 365, Entra ID, Intune, VMware, PowerShell, automation, troubleshooting, documentation, and infrastructure improvement skills.
Active Directory, Microsoft 365, Entra ID, Intune, VMware, PowerShell
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Systems Administrator / Systems Infrastructure Lead
Scott Air Force Base, Illinois, United States
OnsiteFull Time
EPS Corporation
EPS Corporation: Woman-owned defense contractor providing engineering, technical, logistics, IT, cybersecurity, and training services to federal and commercial clients.
5+ YOE5+ years enterprise Windows/Linux/virtualization/SAN and Active Directory administration; DoD experience with STIGs; SECRET clearance; DoDM 8140.03 and related certifications (Security+, CySA+); backup/DR tooling experience.
Windows Server 2019, Windows Server 2022, RHEL 8, RHEL 9, NetApp ONTAP, VMware vSphere, vCenter, Active Directory, Veeam, SCCM, SolarWinds, Commvault, SIPRNet
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2mo
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Infrastructure Engineer
Chicago, Illinois, United States
$137k-$160k/yr OnsiteFull Time
Invenergy
Invenergy: Developer, owner, and operator of sustainable energy infrastructure.
7+ YOEBachelor's in IT or related field, 7+ years infrastructure/systems engineering experience, 3+ years network engineering, strong Microsoft 365 and identity/AAD experience, PowerShell and cloud/hybrid knowledge, strong troubleshooting and communication.
Microsoft 365, Microsoft Entra ID, Microsoft Exchange Online, Microsoft Teams, Microsoft SharePoint Online, Microsoft Intune, Autopilot, PowerShell, Terraform, Bicep, ARM templates, ServiceNow, Azure
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3mo
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Infrastructure Reliability Engineer
Manassas or Sterling or Portland or Chicago or Dallas Fort Worth
OnsiteFull Time
STACK Infrastructure
STACK Infrastructure: Private global data-center developer and operator providing colocation, build-to-suit, and powered-shell infrastructure to hyperscale and enterprise customers.
5+ YOE5–8 years in critical infrastructure; strong fluency in electrical systems; RCA/forensic troubleshooting; bachelor’s in engineering or equivalent.
Power distribution equipment, Waveform analysis, Fault analysis tools
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1d
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Senior Data Infrastructure Engineer
United States or Chicago
$202k-$238k/yr RemoteFull Time
Horizon3.ai
Horizon3.ai: Ai is a private cybersecurity providing organizations with continuous autonomous penetration testing.
7+ YOE7+ years in data, infrastructure, or backend engineering; strong distributed-systems, data architecture, SQL, Python, data modeling, and production infrastructure experience; bachelor's degree or equivalent practical experience.
AWS Glue, Apache Spark, Amazon Redshift, Databricks, Tableau, SQL, Python, Apache Airflow, Dagster
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1w
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SR INFRASTRUCTURE SECURITY ENGINEER
Bloomingdale, Illinois, United States
$122k-$152k/yr OnsiteFull Time
NOW Health Group
NOW Health Group: Family- and employee-owned natural-products manufacturer serving consumers worldwide with supplements, foods, and personal-care products.
5+ YOERequires 5+ years in systems administration, infrastructure, or security engineering; strong Windows Server, Active Directory, Microsoft 365, Entra ID, patching, vulnerability remediation, and infrastructure security experience. Bachelor's preferred.
Windows Server, Active Directory, Microsoft 365, Microsoft Entra ID, Microsoft Purview, Microsoft Excel, PowerShell, VMware, Hyper-V, Linux, UNIX, Microsoft Defender, Microsoft Intune, SIEM
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1w
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Infrastructure Manager
Batavia, Illinois, United States
$79k-$104k/yr OnsiteFull Time
Fermi National Accelerator Laboratory
Fermi National Accelerator Laboratory: America's particle physics and accelerator laboratory.
7+ YOEAssociate's degree or equivalent in facilities, property management, or maintenance; 7+ years' experience; building systems knowledge; CMMS and Microsoft Office proficiency; OHSA 10 and IFMA credentials preferred.
Computerized Maintenance Management System (CMMS), Microsoft Office, Microsoft Word, Microsoft Excel, Microsoft Outlook, work order applications, preventative maintenance systems
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3w
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Principal AI Infrastructure Architect
Chicago or United States
$190k-$265k/yr RemoteFull Time
Huron Consulting Group
Huron Consulting GroupNASDAQ: HURN: Global professional services firm delivering strategy, technology, and operations consulting.
10+ YOE10+ years building production cloud or platform systems, 5+ years with AWS, strong infrastructure-as-code and automation skills, experience with secure model access, telemetry, and governance.
Amazon Bedrock, AWS, Temporal, MCP
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3mo
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Systems Engineer
Chicago, Illinois, United States
$150k-$300k/yr OnsiteFull Time
Aquatic Capital Management
Aquatic Capital Management: Private quantitative investment manager developing and managing systematic strategies for investors.
10+ YOE10+ years in systems engineering, infrastructure, or related field; Unix/Linux expert; HPC grid systems (SLURM); bare-metal infra; high-performance storage (VAST, GPFS, Lustre); scripting (Bash, Python); capable technical leader.
Slurm, Ray, GitHub Actions, Bash, Python, GPU, VAST, GPFS, Lustre
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2w
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Systems Administrator
Saint-Hubert or Quebec or Ontario or Massachusetts or Pennsylvania or Illinois or Indiana or Ohio or North Carolina
OnsiteFull Time
Techo-Bloc
Techo-Bloc: Family-owned Canadian manufacturer of concrete pavers, slabs, walls, and steps serving contractors, designers, homeowners, and commercial projects.
5+ YOE5+ years in systems administration or infrastructure, multi-site experience, Linux and Windows servers, networks, storage, Microsoft stack, cloud, backup, monitoring, Jira, and French-English fluency.
Linux, Windows, Active Directory, Microsoft 365, Azure AD, Intune, Microsoft SharePoint, Azure IaaS, Jira, Azure, AWS, Docker
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1w
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Senior Manager, IQ Platform Infrastructure
San Jose or United States or Canada or New York or Washington or Illinois
$214k-$310k/yr HybridFull Time
Cisco
CiscoNASDAQ: CSCO: Global leader in networking, cybersecurity, and cloud-native technology solutions.
15+ YOE5+ MgmtBachelor's degree, 15+ years relevant experience, and 5+ years managing senior and principal software engineers. Requires platform, infrastructure, distributed systems, cloud-native, enterprise software, and team-building experience.
Kubernetes, CI/CD, IAM, SaaS, API
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2w
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Manager - Business Infrastructure Services (On-Site St. Louis)
St. Louis or Edwardsville
$127k-$159k/yr OnsiteFull Time
World Wide Technology
World Wide Technology: Global technology solutions provider and digital transformation partner.
7+ YOE2+ MgmtRequires 7–10 years of technology experience, 2+ years managing infrastructure, systems, or network engineers, infrastructure and networking expertise, and a bachelor's degree or relevant experience.
VMware, VxRail, Cisco, PowerShell, Python, Ansible, Splunk, LogicMonitor, Tanium, Tenable, ServiceNow
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1w
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Systems Engineer Senior
Evanston, Illinois, United States
$112k-$142k/yr OnsiteFull Time
Northwestern University
Northwestern University: A private research university based in Evanston, Illinois.
4+ YOEBachelor's degree or equivalent education and experience; 4 years of systems administration or relevant experience preferred; expertise in infrastructure, servers, networking, storage, virtualization, security, and troubleshooting.
OS, virtualization, ticketing
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2w
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Systems Administrator 3
Illinois, United States
$100k-$110k/yr HybridFull Time
University of Chicago
University of Chicago: Private research university in Chicago.
5+ YOECollege degree in a related field and 5–7 years of related experience. Requires Linux administration, networking, security, backups, infrastructure projects, scripting, and systems management expertise.
Linux, TCP/IP, Apache, Nginx, Puppet, Ansible, Nomad, Docker, Kubernetes, Python, Ruby, Bash, SLURM, Slack, GitLab, DNS, DHCP, VLANs
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4d
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Sr. Systems Engineer – AI Platforms
Frisco or Philadelphia or Illinois or Tampa or New York City or Madison
$74k-$148k/yr RemoteFull Time
Baker Tilly
Baker Tilly: Leading advisory, tax, and assurance firm.
3+ YOEBachelor's degree required and 3+ years in systems, platform, or infrastructure engineering. Requires Alteryx/KNIME, cloud, SSO, Python, PowerShell, Git, infrastructure-as-code, and enterprise AI platform experience.
Alteryx Server, KNIME Server, Business Hub, Python, PowerShell, Windows Server, Linux, Microsoft Azure, AWS, SAML 2.0, OIDC, OAuth 2.0, SCIM, Microsoft Entra ID, Okta, ODBC, JDBC, REST API, OpenAI API, Claude API, ChatGPT Enterprise, Claude Enterprise, Git, Terraform, Bicep, Postman, curl, Claude Code, Codex, GitHub Copilot, Azure DevOps, Confluence, Microsoft 365, ITIL
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1mo
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Hybrid Infrastructure Engineer III
Burr Ridge, Illinois, United States
$132k-$143k/yr OnsiteFull Time
Harvest Valuations
Harvest Valuations: Private financial-instrument valuation firm serving auditors, banks, funds, insurers, governments, and other financial-reporting organizations.
7+ YOE7+ years systems engineering experience, 5+ years VMware, 3+ years Microsoft Azure, Bachelor's in related field (or Associate + 7 years), strong Windows Server/AD, networking, backup/DR, scripting (PowerShell) and cloud migration experience.
vSphere, vSAN, TrueNAS, MinIO, vRealize Operations (vROps), VMware Log Insight, Microsoft Azure, NAKIVO, pfSense, OpenVPN, Terraform, PRTG, Azure Monitor, PowerShell, Bash, Python
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