479 linux jobs at 228 companies in Chicago, IL

2mo
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Linux Systems Engineer
Chicago, Illinois, United States
OnsiteFull Time
SG Cap Trading
SG Cap Trading: Proprietary trading firm developing automated trading software and systems.
Linux systems, Python automation, Bash scripting, Ansible, Git, and basic networking; experience with Linux services and virtualization.
Python, Bash, Ansible, Git, VMware, Monitoring systems, systemd, SSH, DNS, DHCP
1mo
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Senior Linux Engineer
Overland Park or New York City or Kansas City or Chicago
$115k-$186k/yr HybridFull Time
Cboe
CboeBATS: CBOE: Operates global market infrastructure and provides tradable financial products.
5+ YOE5+ years Linux systems/platform engineering; production Kubernetes and on‑prem experience; cloud (AWS, Microsoft Azure, or GCP); Python and Bash scripting; SaltStack/Puppet/Ansible; CI/CD and observability tooling; system hardening and on‑call rotation.
Kubernetes, kubeadm, RKE, OpenShift, Python, Bash, SaltStack, RPM, containerd, Docker, Prometheus, Grafana, Loki, Jenkins, GitLab, AWS, Microsoft Azure, GCP, ArgoCD, Flux, GitOps
3mo
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Linux Engineering Team Lead
Chicago, Illinois, United States
$200k-$250k/yr HybridFull Time
Chicago Trading Company
Chicago Trading Company: Proprietary trading firm specializing in derivatives and risk management.
Extensive experience managing large-scale Linux fleets, strong Linux internals knowledge, leadership skills, and experience in finance environment preferred.
Linux, Automation, Configuration management, Orchestration, Monitoring
3w
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Linux Systems Administrator
Chicago, Illinois, United States
$83k-$110k/yr HybridFull Time
USG Corporation
USG Corporation: Manufacturer of high-quality building materials and ceiling systems.
2+ YOE2+ years managing Red Hat Linux and VMware environments; experience with Red Hat Satellite, scripting/automation, backup/recovery tools, SAN/storage, and familiarity with Azure and Oracle support.
Red Hat Enterprise Linux, VMware ESXi, Azure, Oracle, Red Hat Satellite, Ansible Automation Platform, Avamar, Veeam, HPE ProLiant, HPE Synergy, HPE Alletra, Docker, Kubernetes
1mo
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Linux Systems Engineer II - (Contract)
Scottsdale or Chicago or San Francisco or New York City
$86k-$126k/yr HybridFull Time, Contract
Early Warning Services
Early Warning Services: Operates payment and risk solutions for the financial industry.
5+ YOE5+ years Red Hat Linux administration; AWS experience; scripting; strong analytical and customer-service skills; US citizenship; eligible to work in the United States.
Red Hat Linux, AWS, Bash
4w
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Mainframe z/VM & Linux
Dallas or Plano or Charlotte or Richmond or Jacksonville or Pennington or Chicago or Rye Brook or Newark or Phoenix or Houston or Virginia or West Virginia or Florida
HybridFull Time
Kyndryl
KyndrylNYSE: KD: Manages and modernizes mission-critical IT infrastructure systems.
Expertise with IBM z/VM and Linux on IBM Z (RHEL/SUSE/Ubuntu), virtual machine provisioning and lifecycle management, HMC and RACF familiarity, scripting (REXX, Shell, Python), troubleshooting and L2/L3 production support.
IBM z/VM, HMC, RHEL, SUSE, Ubuntu, DirMaint, VMSES/E, RACF, RSUs, PTFs, APARs, DASD, Grafana, OMEGAMON, Ansible, Docker, Kubernetes, Python, REXX, Shell scripting, ServiceNow, ITIL
1w
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Linux Systems Administrator
Chicago, Illinois, United States
$82k-$110k/yr HybridFull Time
Sentinel Technologies
Sentinel Technologies: Provides managed IT services and comprehensive technology solutions.
2+ YOE2+ years supporting enterprise Linux and virtualized infrastructure; experience with RHEL, VMware, automation (Ansible), patching, backups, disaster recovery, and collaboration in 24/7 environments.
Red Hat Enterprise Linux, Red Hat Satellite, VMware ESXi, HPE, Azure, Oracle, Ansible, CI/CD, Veeam, Avamar, Docker, Kubernetes
4w
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Senior Patching Engineer - Linux
Downers Grove or United States or United Kingdom or Europe
$80k-$135k/yr HybridFull Time
Ensono
Ensono: Provides managed hybrid IT and mainframe modernization services.
6+ YOEHands-on patch management experience with Tanium, Ansible, Puppet, SCCM, Ivanti, Foreman, Azure Update Manager; 6+ years patch management experience; scripting in PowerShell/Bash/Python; AWS familiarity; security and compliance knowledge; willing to work 24x7 shifts.
Tanium, Ansible, Puppet, SCCM, Ivanti, Azure Update Manager, Foreman, AWS, VMware, Active Directory, SQL, Oracle, PowerShell, Bash, Python
2mo
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Platform Software Engineering Manager
Rolling Meadows, Illinois, United States
$160k-$180k/yr HybridFull Time
Epiq Solutions
Epiq Solutions: Designs software-defined radio and RF signal processing platforms.
10+ YOE5+ MgmtLead BSP/platform software team; hands-on Linux BSP/kernel work; 10+ years embedded Linux; strong leadership and mentoring.
Linux, Yocto, C, Python, Bash, Git, Device Drivers, Embedded Systems
6d
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Technology Operations Engineer
Chicago, Illinois, United States
$75k/yr OnsiteFull Time
Eagle Seven
Eagle Seven: Proprietary firm executing algorithmic trading on global exchanges.
1+ YOEBachelor's degree in CS or related,1-3 years supporting Linux environments,proficiency with Windows and Linux,Python scripting,configuration management and monitoring tools,strong communication and troubleshooting skills.
Linux, Windows, Python, Salt, Puppet, Chef, Zabbix, Nagios, Prometheus, Grafana, JIRA
3w
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Junior Trading Systems Engineer
Chicago or London or New York City
$120k-$160k/yr OnsiteFull Time
Hudson River Trading
Hudson River Trading: A quantitative firm using technology to trade global financial markets.
2+ YOE2+ years managing Linux systems, familiarity with Linux installs and networking, basic shell scripting, programming experience, experience with SaltStack or other config management, JIRA; AWS/GCP experience desirable.
Linux, Debian, Ubuntu, SaltStack, Puppet, Ansible, Chef, CFEngine, bash, JIRA, AWS, GCP
3mo
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Quantitative Technologist (Full-Time - DevOps - Night Shift)
Chicago, Illinois, United States
OnsiteFull Time
Radix Trading
Radix Trading: Proprietary firm focused on quantitative research and scientific trading.
DevOps engineer with Python, Linux, distributed systems, and production software delivery experience; night shift in Chicago.
Python, Linux
2mo
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Staff Platform Engineer
Chicago, Illinois, United States
$100k-$140k/yr HybridFull Time
University of Chicago
University of Chicago: Provides higher education and conducts academic research.
5+ YOEExtensive DevOps experience with CI/CD, cloud platforms, Linux, scripting, and AI/ML infrastructure management.
Linux, Bash, Python, Docker, Kubernetes, Ansible, Git, Jenkins, AWS, SageMaker, Bedrock, GCP, OpenStack, Nginx, ELK, Terraform
2mo
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Network Operations Center (NOC) Analyst
Fort Worth or Lisle or Quincy
$85k-$100k/yr OnsiteFull Time
Lightning AI
Lightning AI: Unified platform to build, train, and deploy AI models.
Linux, networking (TCP/IP, DNS, routing), telemetry analysis, incident triage, strong documentation, overnight/rotating shifts.
Linux, Grafana, Datadog, Prometheus, tcpdump, ping, traceroute, netstat
2mo
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Platform Engineer, IT - DevOps and Emerging Tech
Deerfield, Illinois, United States
$92k-$115k/yr OnsiteFull Time
Vantive
Vantive: Provides dialysis systems and vital organ therapy products.
3+ YOE3-6 years DevOps/Platform Engineering; AWS; Python; Bash; Terraform; CloudFormation; CI/CD; Linux; IaC
Terraform, AWS CloudFormation, Python, Bash, CI/CD, Linux, GitOps, Docker, Kubernetes, Powershell
2mo
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Java Golang Developer (Atlanta, GA, US)
Atlanta or Chicago or Dallas or Nashville
$54k-$122k/yr HybridFull Time
Capgemini
CapgeminiEuronext Paris: CAP: Provides global IT consulting and digital transformation services.
Backend developer with Java and Golang experience; REST APIs, databases, Git, CI/CD, Linux; cloud and microservices experience preferred.
Java, Golang, Docker, Kubernetes, AWS, GCP, Azure, Git, CI/CD, Linux
2mo
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Cloud Solutions Engineer
Boston or New York or Chicago or Washington
$128k-$203k/yr HybridFull Time
Ropes & Gray
Ropes & Gray: A global law firm providing legal and advisory services.
3+ YOE3+ years in corporate cloud and on-prem networks; Azure expertise; Terraform/Bicep/ARM; Linux; Entra ID; disaster recovery.
Microsoft Azure, Entra ID, Terraform, Bicep, ARM templates, Linux, AKS, Azure Kubernetes Service, Active Directory, VMware, Azure Site Recovery, Azure Backup, Azure Migrate, Azure VMware Solution, Azure RBAC, Managed identities, Entra Connect
2mo
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Software Engineer (Cloud, Cross-Platform & .NET Systems)
Chicago, Illinois, United States
OnsiteFull Time
Altom Transport
Altom Transport: Specialized transportation of bulk liquid chemicals and petroleum products.
3+ YOE3+ years .NET, Flutter, Go; Linux, Docker; SQL Server; REST/GraphQL; AI tools; cloud/on‑prem deployments.
Flutter, Go, Docker, Linux, SQL Server, PostgreSQL, MySQL, REST, GraphQL, Git, GitHub, Bitbucket, Atlassian, Jira, Confluence, CI/CD
2mo
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Python Developer (Airlines)
Chicago, Illinois, United States
HybridContract
Appex Innovation
Appex Innovation: Provides AI-driven software solutions for healthcare revenue and management.
10+ YOERobust Python development experience, AWS, Docker, Linux/Windows, version control with Git; 10+ years preferred for contract role.
Python, Pandas, AWS, Docker, Linux, Windows, Git
1mo
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Senior Software Engineer
Chicago, Illinois, United States
OnsiteFull Time
TransMarket Group
TransMarket Group: A global proprietary trading firm utilizing automated technology.
3+ YOEExperience in software engineering; low-latency C++ at major exchanges; Python/Bash; Linux; multithreading; IPC; SQL; strong communication skills.
C++, Python, Bash, Linux, SQL, Gitlab CI/CD, Solarflare network stack, multithreading, IPC