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Linux Junior Jobs in Illinois (NOW HIRING)

Parallel Works

Junior HPC Systems Engineer

Chicago, IL · On-site +1

About the role Parallel Works is hiring a Junior HPC Systems Engineer to learn supercomputing ... We are looking for strong Linux fundamentals and interest in how large systems behave. Running a ...

TransMarket Group

Junior Algorithmic Trader

Chicago, IL · On-site

$69K - $89K/yr

As a Junior Algorithmic Trader, you will have the opportunity to experience relative value ... Proficiency and experience in Linux scripting are a plus * Demonstrated passion for markets ...

TransMarket Group

Junior Algorithmic Trader

Chicago, IL · On-site

$69K - $89K/yr

As a Junior Algorithmic Trader, you will have the opportunity to experience relative value ... Proficiency and experience in Linux scripting are a plus * Demonstrated passion for markets ...

Foxhole Technology

IL · On-site

$60K - $71K/yr

... is seeking a Jr. Systems Administrator who is eager to grow their IT career by supporting ... Familiarity with either Windows Server or Linux systems * Ability to follow structured processes ...

Foxhole Technology

IL · On-site

$60K - $71K/yr

... is seeking a Jr. Systems Administrator who is eager to grow their IT career by supporting ... Familiarity with either Windows Server or Linux systems * Ability to follow structured processes ...

USM

Urgent Need Tibco Admin

Chicago, IL

VERITAS Cluster Server (VCS) on Linux Microsoft Cluster Server (MSCS) Additional Information If my requirement matches your resume, then please do reply on my email id alih (at) usmsystems(dot)com ...

TransMarket Group

Senior Algorithmic Trader

Chicago, IL · On-site

... Linux scripting). Responsibilities * Maintain expertise in market microstructure, tick data, and ... Mentor Junior Traders and promote their learning on the desk * Help steer recruitment initiatives ...

Jobtailor

Junior Systems Engineer

Downers Grove, IL · On-site

$65 - $95/hr

System administration and IT certifications in Linux, Microsoft, or other network related fields are a plus * Working knowledge of server and workload virtualization * Basic knowledge of systems and ...

TransMarket Group

Junior Software Engineer

Chicago, IL · On-site

Linux scripting is a plus * Strong work ethic and willingness to do what it takes to get the job done * Excellent technical and non-technical communication skills * This position requires physical ...

Automationtechies

Field Robotics Engineer

Chicago, IL · On-site

Troubleshoot basic issues in ROS2, Linux environments, and Docker workflows * Help maintain and ... It's also structured for growth, with a clear path from junior engineer to more senior technical ...

Edgehog Trading

Junior FPGA Developer

Chicago, IL · On-site

$100 - $175/hr

Comfort working in a Linux environment; Python, basic C or C++ is a plus * Ability and eagerness to incorporate AI tools into your development and debugging workflow * A strong desire to learn the ...

Edgehog Trading

Junior FPGA Developer

Chicago, IL · On-site

Comfort working in a Linux environment; Python, basic C or C++ is a plus * Ability and eagerness to incorporate AI tools into your development and debugging workflow * A strong desire to learn the ...

Next Step Systems

Senior Systems Engineer

Chicago, IL · On-site

$107K - $147K/yr

... Lead/mentor junior team members. - Take ownership of and leading projects from start to finish ... Chicago IL Jobs, Senior Systems Engineer, Linux Servers, Scripting, Automation Tools, TCP/IP ...

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Linux Junior information

What is a Linux Junior?

Linux Junior roles are entry-level positions focused on supporting and maintaining Linux operating systems in various environments. Individuals in these roles assist with basic system administration tasks, such as user management, software installation, troubleshooting, and monitoring system performance. They typically work under the guidance of more experienced administrators, learning industry best practices and gaining hands-on experience. Linux Juniors are expected to have a foundational understanding of Linux commands, system architecture, and networking basics. These positions serve as a stepping stone to more advanced system administration or engineering roles.

What are the key skills and qualifications needed to thrive as a Linux Junior, and why are they important?

To thrive as a Linux Junior, you need a basic understanding of Linux operating systems, command-line proficiency, and foundational networking knowledge, often supported by a relevant degree or IT certifications. Familiarity with tools such as Bash, system monitoring utilities, and version control systems like Git is commonly required. Strong problem-solving skills, attention to detail, and a willingness to learn make candidates stand out in this position. These abilities are vital for efficiently supporting system operations, troubleshooting issues, and growing into more advanced Linux administration roles.

What are some common challenges faced by Linux Junior professionals in their first year, and how can they overcome them?

Linux Junior professionals often encounter challenges such as troubleshooting unfamiliar system errors, adapting to different distributions, and learning to effectively use the command line. These situations can feel overwhelming at first, but actively seeking mentorship, utilizing online communities, and practicing hands-on tasks in a test environment can accelerate learning. Collaborating with more experienced team members and participating in code reviews also provide valuable feedback and support. Over time, building a habit of documenting solutions to recurring issues helps streamline future problem-solving.

What is the difference between Linux Junior vs Linux Support Technician?

AspectLinux JuniorLinux Support Technician
Required CredentialsBasic Linux certifications (e.g., Linux Essentials)Linux certifications + troubleshooting skills
Work EnvironmentEntry-level, training-focusedCustomer or internal support, troubleshooting
Employer & Industry UsageIT companies, tech startups, educational institutionsIT support firms, enterprise IT departments
Common Search & Comparison IntentUnderstanding entry-level roles in LinuxClarifying support roles and responsibilities

The main difference between a Linux Junior and a Linux Support Technician lies in experience and scope. Linux Juniors are typically entry-level, focusing on basic Linux tasks and gaining foundational knowledge. Linux Support Technicians often have more troubleshooting experience and handle customer or internal support issues. Both roles are essential in IT environments, but Support Technicians usually require more advanced skills and certifications.

What jobs can I get if I learn Linux?

Learning Linux can qualify you for roles such as Linux System Administrator, DevOps Engineer, Network Administrator, or Technical Support Specialist. These jobs often require knowledge of command-line tools, scripting, and server management, and may involve working in data centers, cloud environments, or IT infrastructure.

What are the most commonly searched types of Linux jobs in Illinois?

The most popular types of Linux jobs in Illinois are:

What are popular job titles related to Linux Junior jobs in Illinois?

For Linux Junior jobs in Illinois, the most frequently searched job titles are:

What job categories do people searching Linux Junior jobs in Illinois look for?

The top searched job categories for Linux Junior jobs in Illinois are:

What cities in Illinois are hiring for Linux Junior jobs?

Cities in Illinois with the most Linux Junior job openings:

Linux Junior jobs near you
Infographic showing various Linux Junior job openings in Illinois as of August 2026, with employment types broken down into 91% Full Time, 1% Part Time, and 8% Contract. Highlights an 82% Physical, 8% Hybrid, and 10% Remote job distribution.

Junior HPC Systems Engineer

Parallel Works

Chicago, IL • On-site, Remote

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 22 days ago

Job description

About Parallel Works
Parallel Works builds and operates ACTIVATE, a control plane for high performance computing and AI. Our customers run large scientific and AI workloads across their own on-premises clusters, Government and commercial cloud, and commercial GPU providers, and ACTIVATE gives them one way in to all of it. The high security boundary is authorized at Impact Level 5, with FIPS validated cryptography and STIG hardening throughout.
The work reaches most fields that depend on computing at scale: weather and climate forecasting, defense and intelligence programs, aerospace and structural analysis, molecular and materials science, energy, and AI research. A quarter here can include standing up a GPU cluster for one of those communities, federating a laboratory's existing on-premises system with burst capacity it did not have before, and getting a domain code written decades ago to run on current hardware.
Customer success sets our priorities. We are a small engineering company, so engineers here work directly with the people using the systems and carry a problem from the first report through to the fix. This is what we call mission engineering: understanding what a customer is trying to accomplish and why the computing matters to it.
About the role
Parallel Works is hiring a Junior HPC Systems Engineer to learn supercomputing operations on production systems. The role starts with monitoring, node health, and account and allocation work, and moves into cluster builds and escalations.
The systems are hybrid: on-premises clusters the customer owns, accredited Government cloud regions, and commercial GPU providers, often in the same day. We are looking for strong Linux fundamentals and interest in how large systems behave. Running a supercomputer is not a prerequisite. The role leads into senior systems engineering, with cluster builds handled independently after about a year.
What you will do
  • Monitor and respond: cluster health, node state, queue behavior, and alerting, with first action on node failures, stuck jobs, and filesystem alerts.
  • Accounts and allocations: users, groups, Slurm accounts, and allocations, kept consistent across venues.
  • Node lifecycle: health checks on GPU and CPU nodes, draining and returning nodes, and the escalation path on faults, which is site staff or a vendor on customer hardware and a support case on cloud capacity.
  • Automation: extend Ansible playbooks and operational scripts, and replace the manual steps you find yourself repeating.
  • Patching and hardening: patches and hardening baselines under senior review, plus scan evidence for the security package.
  • Documentation and on call: keep runbooks current, and join the on call rotation once trained into it.

Requirements
  • 2 or more years of hands-on Linux administration. RHEL, Rocky, or Alma, or Debian and Ubuntu; we run both families and you will work on both.
  • Understanding of HPC fundamentals: batch scheduling, shared filesystems, MPI job launch, and what makes a compute node healthy.
  • Bash and Python scripting for operational work.
  • Practical networking: DNS, routing, firewalls, SSH keys, bastion access.
  • Git and a ticket driven workflow, and clear written communication.
  • Interest in the on-premises side of the estate, meaning bare metal, out of band consoles, and site networking.
  • United States citizenship and eligibility for a Secret clearance, since the work reaches export controlled Government environments. An active clearance is helpful but not required. We sponsor candidates who are eligible but not currently cleared.

You do not need every item on this list. If you have most of it and work well with other people, apply.
Preferred Qualifications
  • Any exposure to Slurm, PBS Pro, or LSF.
  • Experience with Ansible, Terraform, or another configuration management tool.
  • Time in any public cloud, and with NVIDIA GPU tooling such as nvidia-smi or DCGM.
  • Time with physical servers: racking, BMC or IPMI consoles, firmware, or a home lab with hardware in it.
  • Involvement in a student cluster competition, a university HPC support role, or open source contributions.

Benefits
Medical, vision, and dental coverage, a 401(k) with company match, short term disability, and generous paid vacation and sick time.
Equal employment opportunity
Parallel Works is an equal opportunity employer. We consider all qualified applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, protected veteran status, or any other characteristic protected by law.

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