2mo
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Linux Systems Engineer
Chicago, Illinois, United States
OnsiteFull Time
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
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
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
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
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
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
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
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
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
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
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
2mo
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Staff Platform Engineer
Chicago, Illinois, United States
$100k-$140k/yr HybridFull Time
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
3mo
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Quantitative Technologist (Full-Time - DevOps - Night Shift)
Chicago, Illinois, United States
OnsiteFull Time
DevOps engineer with Python, Linux, distributed systems, and production software delivery experience; night shift in Chicago.
Python, Linux
2mo
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Network Operations Center (NOC) Analyst
Fort Worth or Lisle or Quincy
$85k-$100k/yr OnsiteFull Time
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
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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Software Engineer (Cloud, Cross-Platform & .NET Systems)
Chicago, Illinois, United States
OnsiteFull Time
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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Java Golang Developer (Atlanta, GA, US)
Atlanta or Chicago or Dallas or Nashville
$54k-$122k/yr HybridFull Time
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
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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Python Developer (Airlines)
Chicago, Illinois, United States
HybridContract
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
3mo
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Trading Systems Engineer - Options Market Making ((253)
Chicago, Illinois, United States
OnsiteFull Time
Experience with Python, Linux system administration, CI/CD, and tools like Ansible, Octopus, TeamCity, Volt; familiarity with Jira and performance tuning.
Python, Linux, Ansible, Octopus, TeamCity, Volt, Jira, CI/CD
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