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Linux Job Jobs in Illinois (NOW HIRING)

IMC

Linux Engineer

Chicago, IL · On-site

$150K - $225K/yr

We're seeking a Linux Engineer with deep systems expertise and Python/scripting experience to join our growing global team. You will be responsible for engineering and operating Linux at scale across ...

New

NAVA Software Solutions

Sr. Linux Engineer

Chicago, IL · On-site

Senior Linux Engineer Location: Chicago, IL or Kennesaw, GA or Chandler, AZ (Hybrid role) Duration: 12 months * We are seeking to fill a senior level Linux Engineering position. * Candidate will have ...

Sierra ITS

Linux Systems Administrator

Chicago, IL · On-site

$100K - $110K/yr

Linux System Administrator - Full Time, Hybrid - Downtown Chicago - Pension Eligible Your Linux Admin skills are great, but your personality is really what shines. We've been asked by a well ...

Apex Informatics

Linux System Admin

Evanston, IL · On-site

Linux System Admin Location: Evanston, IL - must be local Mode: Hybrid (3 days Onsite - 2 days remote) Work Schedule This is a 35-hour work week Our client is seeking an experienced System ...

SG Cap Trading

Linux Systems Engineer

Chicago, IL

Linux Systems Engineer ID: 1018 Location: Chicago, IL More about this job > Description SG is a boutique technology company founded in 2004. We use technology and big data to solve real world ...

SG Cap Trading, LLC

Linux Systems Engineer

Chicago, IL · On-site

They are seeking a Linux Systems Engineer to join their infrastructure team, where the role involves developing automation scripts, building monitoring solutions, and implementing infrastructure-as ...

SG Cap Trading

Linux Systems Engineer

Chicago, IL · On-site

Join our infrastructure team as a Linux Systems Engineer, where your expertise in Python, Bash, and automation will directly impact our growing systems. This role offers opportunities for hands-on ...

Kyndryl

Mainframe z/VM & Linux

Chicago, IL

The Role We are seeking an experienced Mainframe z/VM & Linux Engineer to support IBM Z virtualization environments and Linux on Z platforms. This role is responsible for provisioning, maintaining ...

Alpha Nexus Group

Lead Linux Engineer

Chicago, IL · On-site

System Administration (primary function) Manage the server (Linux) and user (Windows) computer environment Troubleshoot and resolve hardware and user software issues Provision, install, and setup new ...

Sentinel

Linux Systems Administrator

Chicago, IL · On-site +1

$82K - $110K/yr

Responsibilities Sentinel is seeking a Linux Systems Engineer for one of our strategic partners. This administrator is responsible to install, administer, and support Red Hat Enterprise Linux, VMware ...

Sentinel

Linux Systems Administrator

Chicago, IL · On-site

$82K - $110K/yr

Responsibilities Sentinel is seeking a Linux Systems Engineer for one of our strategic partners. This administrator is responsible to install, administer, and support Red Hat Enterprise Linux, VMware ...

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Linux Job information

What are some common challenges faced by professionals in Linux roles, and how can new hires prepare for them?

Linux professionals often encounter challenges such as troubleshooting complex system issues, managing system security, and keeping up with rapidly evolving open-source technologies. New hires can prepare by developing strong problem-solving skills, gaining hands-on experience with command-line tools, and staying current with industry best practices through continuous learning. Building a network with experienced colleagues and participating in online Linux communities can also provide valuable support and resources.

What is the difference between Linux Job vs System Administrator?

AspectLinux JobSystem Administrator
CertificationsLinux+, LPIC, RHCSACompTIA A+, Network+, Linux+
Work EnvironmentData centers, cloud environments, server farmsOffice, data centers, remote
Industry UsageTech, finance, hosting providersIT support, enterprise, healthcare

Linux Jobs focus on managing Linux-based systems, often requiring specific Linux certifications and working in server or cloud environments. System Administrators handle broader IT infrastructure, including networks and hardware, with overlapping certifications. While Linux Jobs are specialized, System Administrators have a wider scope of responsibilities.

What are the key skills and qualifications needed to thrive in a Linux job?

To succeed in a Linux job, you need strong knowledge of Linux operating systems, system administration, scripting languages, and troubleshooting, often supported by relevant degrees or certifications like CompTIA Linux+ or Red Hat Certified System Administrator (RHCSA). Familiarity with command-line tools, configuration management systems (such as Ansible or Puppet), and virtualization or cloud platforms is typically required. Analytical thinking, problem-solving, and effective communication are vital soft skills that help address technical issues and collaborate with team members. These competencies ensure secure, efficient, and reliable system operations in technology-driven environments.

What is a Linux job?

Linux jobs refer to roles that involve working with the Linux operating system, which is widely used in servers, cloud platforms, and embedded systems. These jobs can include positions such as Linux system administrator, DevOps engineer, network engineer, or Linux support specialist. Typical responsibilities include installing, configuring, maintaining, and troubleshooting Linux-based systems. Professionals in this field need strong knowledge of Linux commands, scripting, networking, and sometimes experience with automation or cloud tools. Linux jobs are in high demand due to the widespread use of Linux in enterprise and technology environments.
What cities in Illinois are hiring for Linux Job jobs? Cities in Illinois with the most Linux Job job openings:
Linux Job jobs near you
Infographic showing various Linux Job job openings in Illinois as of August 2026, with employment types broken down into 10% Internship, 70% Full Time, and 20% Contract. Highlights an 100% In-person job distribution.

Linux Engineer

IMC

Chicago, IL • On-site

$150K - $225K/yr

Full-time

PTO

Posted 2 days ago

New

Job description

We're seeking a Linux Engineer with deep systems expertise and Python/scripting experience to join our growing global team. You will be responsible for engineering and operating Linux at scale across our mission critical environment, while also improving automation and self-service tools that enhance our ability to manage IMC's servers.
The Linux Engineering team is responsible for the provisioning, configuration, performance, and reliability of a large-scale Linux infrastructure that supports a diverse set of workloads. These include ultra-low latency systems critical to high-frequency trading, as well as high-throughput environments that run research workflows and a wide variety of Kubernetes-based applications. This role requires strong Linux fundamentals applied at scale, with automation as a key enabler for consistency and efficiency across the fleet. Your initiative, collaborative attitude, problem-solving skills, and focus on continuous improvement will help ensure IMC stays competitive by bringing the latest technologies and practices into production.
Your Core Responsibilities:
  • Apply deep Linux engineering expertise to troubleshoot and resolve complex issues on enterprise systems, ensuring stability and performance
  • Enhance configuration management code and processes that we use to manage over 10,000 bare-metal Linux systems globally
  • Develop and maintain Python/Bash tools to support large-scale Linux systems management
  • Improve provisioning workflows to seamlessly build bare servers into production-ready platforms
  • Extend Linux-focused metrics, logging, monitoring, and alerting integrations for full fleet visibility
  • Communicate updates and status clearly and frequently with peers and stakeholders through meetings, tracking tickets, code reviews, chats, and merge requests

Your Skills and Experience:
  • Hands-on Linux systems engineering, administration, and provisioning expertise applied at scale, preferably on bare-metal systems
  • Configuration management at scale, preferably on bare-metal servers with Puppet and Hiera
  • Python development for automation, APIs, design, testing, and debugging
  • Ansible playbook authorship and complex task automation
  • RPM design, build, publishing, and in-house repository management
  • CI/CD pipelines, Git version control, branching and merging best practices
  • Strong system and network troubleshooting with tools such as EBPF, tcpdump, strace, systemd, ntp/ptp, lsof, and nc
  • Networking fundamentals: routing, DNS, TCP/UDP/multicast
  • Experience building and publishing Docker images
  • Working familiarity with Kubernetes
  • Exposure to monitoring stacks such as Prometheus, Grafana, and AlertManager, with a focus on Linux telemetry and exporter development
  • Bachelor's degree in Computer Engineering or a related field, or equivalent professional experience

The Base Salary range for the role is included below. Base salary is only one component of total compensation; all full-time, permanent positions are eligible for a discretionary bonus and benefits, including paid leave and insurance. Please visit Benefits - US | IMC Trading for more comprehensive information.
Salary Range
$150,000-$225,000 USD
About Us
IMC is a global trading firm powered by a cutting-edge research environment and a world-class technology backbone. Since 1989, we've been a stabilizing force in financial markets, providing essential liquidity upon which market participants depend. Across our offices in the US, Europe, Asia Pacific, and India, our talented quant researchers, engineers, traders, and business operations professionals are united by our uniquely collaborative, high-performance culture, and our commitment to giving back. From entering dynamic new markets to embracing disruptive technologies, and from developing an innovative research environment to diversifying our trading strategies, we dare to continuously innovate and collaborate to succeed.

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