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44 system administrator engineer jobs at 38 companies in Waukegan, IL

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Senior System Administrator II (Ceph Engineer)
Chicago or San Francisco
OnsiteFull Time
Adyen
AdyenEuronext Amsterdam: ADYEN: Global financial technology platform for payments and financial services.
5+ YOE5+ years Linux systems administration focused on storage, experience with enterprise storage (Purestorage, NetApp, EMC, Dell, IBM, Hitachi), RAID/LVM/NFS/iSCSI, shell scripting, Python/Ansible/Puppet, virtualization, cloud storage and monitoring tools.
Ceph, Purestorage, NetApp, EMC, Dell, IBM, Hitachi, RAID, LVM, NFS, iSCSI, ext4, XFS, ZFS, shell scripting, Python, Puppet, Ansible, VMware, KVM, AWS S3, EBS, Nagios, Prometheus, Zabbix
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3w
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System Administrator II
Las Vegas or Chicago
$105k/yr HybridFull Time
Flyover Attractions B.V.
Flyover Attractions B.V.: FlyOver America is a privately operated immersive flight-simulation attraction serving visitors inside Minnesota’s Mall of America.
5+ YOERequires 5+ years in network administration or engineering, multi-site network ownership, enterprise switching and routing, firewall and VPN administration, wireless design, and troubleshooting. Bachelor's degree or equivalent practical experience required.
TCP/IP, DNS, DHCP, VLANs, OSPF, BGP, QoS, Palo Alto, Fortinet, Cisco ASA, VPN, SD-WAN, Meraki, Aruba, Azure, AWS, CCNA, CCNP
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3w
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System Administrator II - Network
Chicago or Las Vegas or Reykjavik or Vancouver
$105k/yr HybridFull Time
Flyover in Chicago
Flyover in Chicago: An immersive flying theatre transporting guests through iconic places and natural landscapes.
5+ YOE5+ years in network administration or engineering, enterprise networking, firewalls, VPNs, wireless, monitoring, and troubleshooting; bachelor's degree or equivalent practical experience preferred.
TCP/IP, VLAN, OSPF, BGP, QoS, Palo Alto, Fortinet, Cisco ASA, VPN, SD-WAN, Meraki, Aruba, Azure, AWS, CCNA, CCNP
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2mo
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Systems Administrator Engineer - Cloud & Automation
Milwaukee or Kansas City or Rolling Meadows or Naperville or Scottsdale or Raleigh or Jersey City or Newark or Norristown or Plano or Alpharetta or Sarasota or United States
$63k-$138k/yr HybridFull Time
IAT Insurance Group
IAT Insurance Group: Privately owned specialty property-casualty and surety insurer serving businesses and individuals through agents and brokers.
7+ YOE7+ years in cloud, automation, and infrastructure engineering; IaC (Bicep/ARM/Terraform) for Azure; Microsoft Graph API and PowerShell expertise; experience with Azure services, Entra ID, Microsoft 365 automation; US work authorization required.
Bicep, ARM templates, Terraform, Microsoft Graph API, PowerShell, Microsoft Azure Automation, Microsoft Logic Apps, Microsoft Azure Functions, Microsoft Azure, Microsoft Entra ID, Microsoft 365, Microsoft Exchange Online, Microsoft Teams, Microsoft SharePoint, Windows Server, Microsoft Active Directory, Group Policy, DNS, DHCP, IIS, Microsoft Fabric, Microsoft Power BI, Git, Azure DevOps, GitHub Actions, Infrastructure as Code (IaC)
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3mo
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Teamcenter Systems Administrator
Morton Grove, Illinois, United States
$110k-$130k/yr OnsiteFull Time
John Crane
John Crane: Industrial manufacturer and service provider of mechanical seals, couplings and filtration systems for energy and process industries.
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
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Software Systems Administrator
Waukesha, Wisconsin, United States
OnsiteFull Time
Generac
GeneracNYSE: GNRC: Manufacturer of backup power generation and energy technology solutions.
5+ YOE5+ years software administration experience, led large system migrations, managed multiple platforms; bachelor’s in CS/IS/Engineering or equivalent; proficiency in Visual Studio and multiple programming languages; strong collaboration and communication.
Visual Studio, Python, C#, C++, Java, Go, Rust, QA Trax, LabView, Nation Instruments, SQL, Git, GitHub, GitHub Co-Pilot, Claude Code
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Mechanical Engineer-2607220JC03
Chicago, Illinois, United States
$90k-$120k/yr OnsiteFull Time
Ardmore Roderick
Ardmore Roderick: African American-owned infrastructure engineering and construction-management firm serving transportation, utility, aviation, rail, and facilities clients.
1+ YOEBachelor's in mechanical engineering, 1–5 years plumbing systems design experience, Revit and AutoCAD proficiency, knowledge of building codes, ability to coordinate disciplines and support construction administration.
Revit, AutoCAD, Bluebeam, Autodesk Construction Cloud (Forma), COMcheck, BIM
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Cores Administrator
Erlanger or Chicago
$65k-$75k/yr OnsiteFull Time
JetSupport
JetSupport: JetSupport is a privately held Dutch aircraft maintenance organization serving business and special-mission aircraft across Europe.
2+ YOERequires 2+ years in aviation, a bachelor's degree in aviation, engineering, or related field, Excel and AvSight proficiency, customer communication skills, and knowledge of airframe and powerplant systems.
AvSight, Salesforce, Microsoft Excel
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2w
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Sr. Systems Engineer – SQL Database Administrator.
Saint Paul or Atlanta or Hopkins or Charlotte or Chicago or Gresham or Denver or Brookfield or Earth City
$105k-$124k/yr HybridFull Time
U.S. Bank
U.S. BankNew York Stock Exchange: USB: Diversified financial services and banking institution.
10+ YOEBachelor's degree or equivalent experience; 5+ years in IT and 10+ years designing, developing, and supporting technology infrastructure. Requires advanced SQL Server, cloud, HA/DR, security, T-SQL, PowerShell, and leadership expertise.
Microsoft SQL Server, Microsoft Azure, Amazon Web Services (AWS), Always On Availability Groups, Failover Clustering, Replication, Log Shipping, T-SQL, PowerShell
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Research Cloud Engineer - Technology Solutions
Chicago, Illinois, United States
$85k-$100k/yr HybridFull Time
University of Illinois Chicago
University of Illinois Chicago: Public research university in Chicago serving students through education, research, and an academic medical center.
1+ YOEBachelor's degree in computer science or related field, 1+ year of cyberinfrastructure research computing experience, AWS and/or Azure infrastructure experience, and systems administration, engineering, or DevOps experience.
Terraform, CloudFormation, CI/CD, AWS, Azure, ParallelCluster, EC2, S3, VPC, GuardDuty, CloudTrail, ECS, EKS, CycleCloud, Secure Enclave, Storage Accounts, VMs, Ansible
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3mo
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HubSpot Systems Administrator
Chicago or Cincinnati or Rochester or Salt Lake City or Irving or St. Petersburg or West Palm Beach or Allentown
$127k-$200k/yr HybridFull Time
Paychex
PaychexNASDAQ: PAYX: Provider of integrated human capital management and payroll services.
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.
HubSpot
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HubSpot Systems Administrator
Chicago or Cincinnati or Rochester or Salt Lake City or Irving or St Petersburg or West Palm Beach or Allentown
$127k-$200k/yr HybridFull Time
Paychex
PaychexNASDAQ: PAYX: Provider of integrated human capital management and payroll services.
10+ YOEBachelor's in computer science or related, 10+ years systems/software experience, strong HubSpot expertise (Sales & Marketing Hubs), leadership driving cross-functional engineering teams, MATLAB knowledge preferred.
HubSpot, MATLAB
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1w
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DevOps Engineer
Brookfield, Wisconsin, United States
$110k-$130k/yr OnsiteFull Time
Old Republic Risk Management
Old Republic Risk ManagementNYSE: ORI: Private specialty insurer providing primary casualty insurance solutions to large corporations and group-insureds.
5+ YOEBachelor’s degree or equivalent experience; 5+ years in DevOps, cloud, infrastructure, or systems administration; 3+ years supporting Microsoft Azure; CI/CD, Infrastructure as Code, scripting, automation, containers, monitoring, and incident response experience.
Microsoft Azure, Azure DevOps, CI/CD, Infrastructure as Code, Microsoft Azure Application Programming Interface Management (API Management), Azure Application Gateway, Microsoft Power Apps
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1mo
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Trading Platform Engineer
Chicago, Illinois, United States
$90k-$130k/yr OnsiteFull Time
SCALP Trade
SCALP Trade: Edge driven by logic, technology, and speed.
Linux system administration, Python proficiency, networking fundamentals, troubleshooting for trader VMs, and strong communication to support trading desk users.
Linux, Python, C++, C#, Proxmox, VMware ESXi, KVM, Hyper-V, protobuf, gRPC, Ansible, Terraform, Docker, Prometheus, Grafana, Zabbix, CI/CD
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4w
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Senior HPC Systems Engineer
Chicago or United States
RemoteFull Time
Parallel Works
Parallel Works: Chicago-based HPC and AI infrastructure serving research institutions, government agencies, and enterprises through ACTIVATE.
10+ YOE10+ years operating production Linux systems, production Slurm administration, HPC storage and fabric experience, NVIDIA GPU node operations, Ansible/Terraform and Bash/Python proficiency, US citizenship and Secret clearance eligibility.
RHEL, Rocky, Alma, Debian, Ubuntu, Slurm, InfiniBand, RoCE, NVIDIA, CUDA, DCGM, NCCL, Ansible, Terraform, Bash, Python, Kubernetes, OpenShift, Helm, Apptainer, Enroot, Pyxis, PBS Pro, Prometheus, Grafana, STIG, SCAP, Tenable, eMASS, RMF, FedRAMP
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2mo
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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: Private FINRA-registered broker-dealer providing options execution, ATS, routing, and algorithms to retail brokers and institutional trading firms.
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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3mo
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Senior Network Architect & Administrator
Chicago, Illinois, United States
$150k-$185k/yr OnsiteFull Time
Loop Capital
Loop Capital: Full-service investment bank, brokerage, asset manager, and advisory firm serving corporate, governmental, and institutional clients.
8+ YOEDesign, implement, and maintain enterprise network for trading systems; 8+ years in network engineering; expertise in NGFW, cloud networking, and financial connectivity.
NGFW platforms, Cloud platforms (AWS, Azure, GCP), SIEM (Splunk, Sentinel, QRadar, Elastic), IAM platforms (Azure AD/Entra, Okta, Ping), ZTNA, MFA, Python, PowerShell, Ansible
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Junior Applications Engineer
Downers Grove, Illinois, United States
$44k-$55k/yr HybridFull Time
Roadrunner
RoadrunnerOTC Markets Pink Limited Market: RRTS: U.S. LTL freight carrier serving shippers with direct long-haul, metro-to-metro transportation.
0+ YOEBachelor's in CS/Engineering/IT or equivalent experience; 0–2 years supporting applications or systems administration; strong troubleshooting, communication, and documentation skills.
Microsoft Office
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2w
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Systems Software Engineer
Chicago, Illinois, United States
$145k-$185k/yr OnsiteFull Time
DRW
DRW: Global proprietary trading firm investing across diverse asset classes.
3+ YOERequires 3+ years of software engineering experience, strong systems programming, Linux administration, networking, server hardware, Ansible, Git, CI/CD, Bash or scripting, and production support experience.
C++, Python, Rust, Ruby, Ansible, Linux, RHEL, DPDK, Git, Kubernetes, Flux, Helm, Bash, perf, eBPF, flamegraphs, tcpdump, CI/CD, GitOps, NUMA, TCP/IP
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2w
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Systems/Network Administrator Lead
North Chicago, Illinois, United States
$170k-$200k/yr HybridFull Time
Foxhole Technology
Foxhole Technology: Employee-owned cybersecurity and technology services firm serving federal agencies and commercial clients.
5+ YOE5+ MgmtActive DoD Secret clearance, five years of enterprise IT architecture and engineering experience, ITIL v4 certification, DoDM 8140.03 certifications, and executive-level briefing experience.
Microsoft Windows, UNIX, Linux, Microsoft SQL Server, Microsoft SharePoint, VMware, ESXi, SAN, LAN, MPLS, BGP, WAN
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