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
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
1mo
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Security Engineer, DevOps
New York City or Chicago or Boston or Toronto or London or Canada
$100k-$110k/yr RemoteFull Time
5+ YOE5+ years security engineering experience, deep AWS security expertise, CNAPP and vulnerability management, Linux/Kubernetes hardening, automation with Terraform/Python/Bash, bachelor\u0002s degree preferred, senior security certification preferred.
AWS Security Hub, Amazon GuardDuty, CloudTrail, IAM, VPC, AWS CloudWatch, Cloud Native Application Protection Platform (CNAPP), Terraform, Python, Bash, Kubernetes, Linux, SAST, software composition analysis, NIST 800-53, CIS Benchmarks, ISO 27001
3w
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Trading Platform Engineer, Systematic Technology
London or New York or Chicago
$150k-$250k/yr OnsiteFull Time
Experience in production engineering/SRE or app support for real-time trading systems; monitoring, incident response, troubleshooting, automation, Linux, Python, and SQL skills; strong operational discipline.
Python, SQL, Linux
1mo
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Lead Associate Principal, Infrastructure Innovation & Automation
Chicago, Illinois, United States
$137k-$190k/yr HybridFull Time
10+ YOE10+ years infrastructure/platform/DevOps experience; hands-on with Linux/Windows, AWS, IaC (Ansible, Terraform/TFE), CI/CD (GitHub Actions), scripting (PowerShell, Python, Bash); strong design, security, and automation skills; Bachelor's preferred.
Ansible, Ansible Automation Platform (AAP), Terraform Enterprise (TFE), Terraform, GitHub Actions, AWS, PowerShell, Python, Bash, Kubernetes, OpenShift, SCCM, MECM, ManageEngine, Artifactory, Infrastructure-as-Code (IaC), Microsoft Windows Server
3w
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Field Technical Support Engineer
Chicago, Illinois, United States
FieldFull Time
5+ YOEBachelor’s in a technical field, 5+ years in international B2B and 3+ years in technical support, PLC/automation experience, Linux familiarity, strong communication and documentation skills.
PLC, Linux, DevOps
2d
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Senior Site Reliability Engineer
Chicago or New York City or Denver
$159k-$172k/yr HybridFull Time
Expertise in infrastructure automation, IaC (Terraform/Pulumi), CI/CD (Jenkins/Spinnaker), containerization (Docker), Linux systems, Python/Bash scripting, AWS and GCP, observability (Vector, Datadog, Splunk), and security for payment environments.
Terraform, Pulumi, Jenkins, Spinnaker, Docker, Amazon EC2, AMI, Linux, Python, Bash, AWS, GCP, Vector, Datadog, Splunk, Ansible, Kubernetes, EKS, GKE
2w
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Site Reliability Engineer II
Scottsdale or San Francisco or Chicago or New York City
$86k-$126k/yr HybridFull Time
2+ YOEBachelor's or equivalent, minimum 2 years DevOps/Dev/SRE experience, Linux/Unix experience, infrastructure automation (Chef/Ansible/Puppet, Terraform), containerization (Docker,Kubernetes), cloud (AWS/GCP/Azure), on-call rotation.
Linux, Unix, Chef, Ansible, Puppet, Terraform, Docker, Kubernetes, AWS, GCP, Azure, Java, Ruby, Python, JavaScript, Go
1mo
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Infrastructure Engineer
Chicago, Illinois, United States
OnsiteFull Time
2+ YOE2+ years in related field; BA/BS/MS in CS/CE or related; hardware installation, server/network management; Linux admin; remote management tools; automation and provisioning; scripting; onsite, travel as needed.
iDrac, iLO, PXE, Foreman, Kickstart, Preseed, Debian, CentOS, Netbox, Icinga2, Grafana, ELK, Ansible, Puppet, Jira, Confluence, Python, Bash, Solarflare, Onload, PTP
1mo
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Lead Site Reliability Engineer (SRE)
Chicago or New York City
$175k-$220k/yr HybridFull Time
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
2mo
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Site Reliability Engineer - Algorithmic Trading
Chicago, Illinois, United States
$130k-$225k/yr OnsiteFull Time
3+ YOEBachelor's degree in computer science or equivalent; 3-10+ years software/SRE experience; experience with observability, scripting (Bash, Python, Ruby); strong networking and Linux knowledge; automation-first mindset; ownership and accountability; AI familiarity.
Bash, Python, Ruby, Observability, CI/CD, Networking, Linux
3w
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Trading Platform Engineer, Systematic Technology
Chicago or London or New York
$150k-$250k/yr OnsiteFull Time
Experience in production engineering/SRE or application support for real-time trading systems; strong monitoring, incident response, troubleshooting, automation, and collaboration skills.
Python, SQL, Linux
1mo
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Systems Engineer
United States or Chicago
RemoteFull Time
3+ YOE3+ years systems engineering or administration experience; strong Windows and Linux server knowledge; virtualization (VMware/Hyper-V); cloud familiarity (AWS, Microsoft Azure, Google Cloud); networking and monitoring skills.
Windows, Linux, VMware, Hyper-V, Amazon Web Services, Microsoft Azure, Google Cloud, TCP/IP, DNS, DHCP, VPNs, firewalls, system monitoring, automation, scripting
1mo
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Data Engineer
Charlotte or Chicago or Hartford or Columbus
$101k-$151k/yr HybridFull Time
2+ YOE2+ years relevant experience; Bachelor’s in CS/Engineering/IT/MIS required; experience with R/Python/SQL, Hadoop/Spark, ETL, Linux, Git; familiarity with automation tools and AWS services; strong communication skills.
R, Python, SQL, Hadoop, Spark, XML, JSON, ETL, Linux, Git, GitHub, Autosys, Cron, Airflow, Amazon S3, Amazon EMR, MLOps, Agile
1mo
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Network Engineer - Operations
Overland Park or Kansas City or Chicago
$85k-$121k/yr HybridFull Time
2+ YOE2+ years network engineering experience with routing, switching, firewalls, packet analysis, UNIX/Linux, scripting/API automation, AWS networking and monitoring tools; strong troubleshooting and communication skills.
Cisco, Arista, Palo Alto, tcpdump, Wireshark, tshark, UNIX, Linux, AWS, Grafana, Corvil
1w
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Software Engineer, Test & Infrastructure III
Deerfield or Chicago
$113k-$132k/yr HybridFull Time
4+ YOE4+ years in test automation or QA infrastructure; experience with languages (Ruby, Java, C#, C++, Perl, Python), automation frameworks, CI/CD, containers, distributed systems, performance testing, and mentoring.
Ruby, Java, C#/.NET, C++, Perl, Python, JUnit, TestNG, PyTest, RSpec, Selenium, Cucumber, Jenkins, Docker, Kubernetes, SQL, NoSQL, Linux
1w
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Staff Site Reliability Engineer (FedRAMP)
Bellevue or Chicago or New York City or San Francisco or Washington
$174k-$267k/yr HybridFull Time
8+ YOE8+ years operations experience in cloud and Linux, strong networking and web server knowledge, proficiency with Terraform/Chef and scripting (Bash, Python, Go), experience with automation tools and on-call duty.
AWS, Terraform, Chef, Ansible, Puppet, Apache httpd, nginx, Apache Tomcat, Bash, Python, Golang, git, gdb, strace, ltrace, tcpdump, Wireshark, Docker, Kubernetes
1mo
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Senior C++ Engineer
Krakow or Hyderabad or New York City or Chicago or London or Singapore or Hong Kong or Tokyo
HybridFull Time
4+ YOEBachelor's in Computer Science/Engineering (2:1) or equivalent, 4+ years development experience, expert C++ on Linux, Python, shell scripting, makefiles, multithreading, automated testing, gdb/Valgrind, and IP networking knowledge.
C++, Python, shell scripting, makefiles, Linux, gdb, Valgrind
2mo
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Senior Site Reliability Engineer
Chicago, Illinois, United States
$130k-$180k/yr HybridFull Time
Senior SRE with cloud-native platform experience, automation, observability, on-call, cross-functional collaboration.
Kubernetes, Terraform, Docker, Linux, Prometheus, Grafana, ELK, CI/CD, Azure, AKS, Chef
1w
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Senior Database Reliability Engineer
Wayne or Naperville
$95k-$125k/yr HybridFull Time
5+ YOE5+ years administering production DBMS in 24x7 environments; expertise with enterprise databases, SQL tuning, IaC, automation, AWS, and observability; strong communication and problem-solving skills.
Microsoft SQL Server, PostgreSQL, MySQL, IBM Db2, MongoDB, Terraform, Ansible, PowerShell, Python, Bash, AWS CLI, Linux, Windows, SQL, OpenAI
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