373 systems administrator jobs at 277 companies in Summit, IL
1mo
Save
Mark Applied
Hide
1mo
Systems Administrator
Chicago, Illinois, United States
RemoteFull Time
Econ One: Provides economic consulting and expert testimony for litigation support.
3+ YOEBachelor's or equivalent, 3+ years systems administration across Linux and Windows, Active Directory and Group Policy, PostgreSQL administration, Remote Desktop Services, scripting (Bash/PowerShell/Python), and on-call participation.
Active Directory, Group Policy, PostgreSQL, Remote Desktop Services, Truenas (CORE and SCALE), Bash, PowerShell, Python, AWS, Azure, Entra, Intune, Docker, Kubernetes, Proxmox, FSLogix
Bally'sNYSE: BALY: Operates physical casinos and digital interactive gaming platforms globally.
2+ YOEBachelor's in Computer Science, 2+ years IT support/systems administration experience, available nights/weekends/holidays, strong customer service, networking, Windows and Microsoft 365 administration, virtualization, backup and disaster recovery.
Windows, Active Directory, Microsoft 365, DNS, DHCP, Group Policy, VPN
Chamberlain UniversityNYSE: CVSA: A healthcare education organization that expands access to healthcare careers through accredited institutions and tech-enabled learning.
2+ YOEBachelor's in MIS/Computer Science/IT,2+ years system administration,experience with Microsoft Windows and Office,web technologies,scripting,training,and strong communication skills.
Northwestern University: Private research university providing higher education and academic research.
2+ YOEUbuntu/RHEL systems administration with 2+ years sysadmin experience, bachelor's in CS/IT or equivalent, skills in DNS/DHCP, virtualization, backups, shell scripting, automation (Ansible/Puppet/Chef), VMware, Docker, database (MySQL/Postgres), documentation, and strong communication.
ITWNYSE: ITW: Global manufacturer of specialized industrial equipment and consumables.
7+ YOESenior IT Systems Administrator with 7+ years of experience; strong Windows Server, AD, DNS/DHCP, virtualization, and hybrid cloud skills; able to manage backups, security, and network design.
Windows Server, Active Directory, DNS, DHCP, VMware, VPN, Cloud, Networking, Scripting
Smiths GroupLondon Stock Exchange: SMIN: Engineers specialized technologies for energy, security, and aerospace markets.
5+ YOE5+ years as a Teamcenter Systems Administrator; Bachelor's in Computer Science or Engineering; strong Teamcenter architecture and administration; CAD integrations; SQL and scripting; US citizenship for access to controlled documents.
Teamcenter, Active Workspace, Visualization, Solid Edge, NX, PLMXML, IPS Data Upload, SQL, Python, Perl
Oakton College: A public community college providing associate degrees and certificates.
Manage day-to-day operations and system security for hypervisor, Microsoft Windows, and Linux hosts; install and maintain server operating systems and equipment; supervise related activities and resource allocation.
Firstup: Workforce communication platform for employee engagement and insights.
5+ YOE5+ years systems administration experience with macOS/Apple and enterprise endpoint management, identity (Okta) and collaboration platforms, scripting (Bash, Python, PowerShell), and security/compliance (SOC 2, ISO 27001).
Google Workspace, Microsoft Teams, Zoom, Slack, Jamf, BeyondTrust, Microsoft Intune, Okta, Microsoft 365, SOC 2, ISO 27001, Bash, Python, PowerShell, Aruba, Palo Alto, Zscaler, AWS, Azure, Google Cloud Platform, ChatGPT, Gemini, Claude
LeadingIT: Provider of managed IT and cybersecurity services for businesses.
3+ YOECompTIA A+, Net+, Sec+; 3+ years MSP experience; experience with Microsoft Office 365/Microsoft Azure and Automate; strong customer-service, documentation, troubleshooting, and on-call weekend coverage.
DuPage County: Providing public administration, healthcare, and safety services to residents.
3+ YOE3–5 years IT operations/support experience; bachelor’s degree preferred; experience with networking, system infrastructure, firewalls, and 24/7 tier‑1 end‑user support; pre‑employment background check required.
Systems Administrator-Endpoint Operations & Security
Hampshire, Illinois, United States
OnsiteFull Time
Combined Metals: Processes and distributes specialty metal strip and wire.
5+ YOE5+ years Windows systems/endpoint administration experience; Intune and Entra ID experience; patch and vulnerability management; PowerShell scripting; strong troubleshooting, documentation, and organizational skills.
Microsoft Intune, Windows Update for Business, RMM, Microsoft Defender, SentinelOne, FortiClient, Entra ID, Active Directory, PowerShell, NinjaOne, ConnectWise RMM, Tenable, Rapid7, Microsoft Defender Vulnerability Management, Microsoft Defender for Endpoint, FortiClient EMS, Windows Autopilot, Freshservice CMDB
Datavault AINasdaq: DVLT: AI-driven data management, valuation, and event technology solutions.
7+ YOE7+ years infrastructure/systems administration experience with Unix/Linux and Solaris, SAN/storage and on‑prem server support, strong troubleshooting, networking fundamentals, and ability to support on‑call/after‑hours production systems.
Computer World Services: Provides IT modernization and cybersecurity solutions for federal government agencies.
5+ YOE5+ Mgmt5+ years enterprise IT/systems and network administration experience, DoD RMF and outage/incident leadership, ITIL, multiple network/security certifications, and active Secret clearance.
Windows, UNIX/Linux, VMware ESXi, Storage Area Networks (SAN), Virtual Desktop Infrastructure (VDI), IPv4, IPv6, DISA
GTI Energy: Research and development of innovative global energy technologies
7+ YOE7+ years IT experience (or equivalent), strong Microsoft/Azure environment skills (Azure AD, on-prem AD, Intune, Microsoft 365), virtualization, NetApp storage, networking, cybersecurity, PowerShell; bachelor’s or equivalent preferred.
Azure Active Directory, Active Directory, Microsoft 365, Microsoft Teams, Microsoft Intune, NetApp, Microsoft Copilot, PowerShell, Power BI, Power Apps, SharePoint Online, Java, SQL, Linux
Chicago or Cincinnati or Rochester or Salt Lake City or Irving or St Petersburg or West Palm Beach or Allentown
$127k-$200k/yrHybridFull Time
PaychexNASDAQ: PAYX: Provider of integrated payroll, HR, and benefits outsourcing solutions.
10+ YOEBachelor's degree in Computer Science or related field; 10+ years in systems/software development; prior lead role; strong communication and leadership skills.
Chicago or Cincinnati or Rochester or Salt Lake City or Irving or St. Petersburg or West Palm Beach or Allentown
$127k-$200k/yrHybridFull Time
PaychexNASDAQ: PAYX: Payroll, human resources, and benefits outsourcing solutions.
10+ YOE10+ years in systems or software development; Bachelor's degree in CS or related field; experience leading cross-functional engineering teams; strong HubSpot knowledge.
Power Construction: Provides commercial general contracting and construction management services in Chicago.
7+ YOE7+ years enterprise cloud engineering experience with Azure, Meraki, hybrid connectivity (VPN/ExpressRoute), Microsoft 365 E5 security tools, Zero Trust, security monitoring, and mentoring junior staff.
Azure, Meraki, VPN, ExpressRoute, Microsoft 365 E5, Microsoft Entra ID (Azure AD), Microsoft Defender, Sentinel, DLP/Purview, Azure Backup, Azure Site Recovery, VMware, Hyper-V
Power Construction: Chicago-based general contractor providing commercial construction services.
7+ YOE7+ years enterprise cloud engineering experience with hands-on Azure, networking, hybrid connectivity, and Microsoft 365 security tools; strong network security and Zero Trust knowledge.
Microsoft Azure, Microsoft Entra ID (Azure AD), Meraki, VPN, ExpressRoute, Microsoft 365 E5, Microsoft Defender, Sentinel, DLP, Purview, Azure Backup, Azure Site Recovery, VMare/Hyper-V
Diego Garcia or San Diego or Chicago or Fairbanks or Vandenberg AFB or Nellis AFB
OnsiteFull Time
SercoLondon Stock Exchange: SRP: Provides professional outsourcing services to governments worldwide.
4+ YOEActive security clearance and U.S. citizenship; minimum 4 years systems administration experience; Linux and Windows experience; DISA STIG compliance, backups, auditing, incident response; CompTIA Security+/CCNA/RedHat desired.
GEODSS, Linux, Windows, RedHat, DISA Security Technical and Implementation Guide (STIG), CompTIA Security +, CCNA