linux Jobs in Chicago, IL

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Lead IBM MQ Middleware Administrator

Request Technology, LLC

•

Chicago, Illinois, USA

Full-time

Hybrid, 3 days onsite, 2 days remote We are unable to sponsor as this is a permanent full-time role A prestigious company is looking for a Lead IBM MQ Middleware Administrator. This administrator will focus on the IBM MQ administration, end to end maintenance and support messaging infrastructure. This role will work with containerized Docker, Kubernetes, and OpenShift infrastructure modernization. Responsibilities: Install, configure, and maintain IBM MQ software (Queue Managers, Clients) on RH
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Posted 60+ days ago | Updated 16 days ago

Technical Operations Analyst - M

Next Step Systems

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Chicago, Illinois, USA

Full-time

Technical Operations Analyst We are currently looking for a Technical Operations Analyst for a great opportunity in the Chicago Loop. The company participates in a wide variety of marketplaces including global futures, equities, commodities, options, fixed income, and cryptocurrencies. Their culture emphasizes teamwork and focuses on continuous integration and test-driven development. This position is 100% Onsite. Technical Operations Analyst Responsibilities - Oversee the operation and maint
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Posted 6 days ago | Updated 17 hours ago

Lead Engineer - IBM MQ

Request Technology, LLC

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Chicago, Illinois, USA

Full-time

Lead Engineer IBM MQ Salary: Open + Bonus Location: Chicago, IL or Dallas, TX Hybrid: 3 days onsite, 2 days remote Qualifications Bachelor's degree10+ years of hands-on experience administering IBM MQ in a complex enterprise environment.Strong understanding of core IBM MQ concepts (Queue Managers, Queues, Channels, Clustering, Publish/Subscribe, Security).Proficiency in administering IBM MQ on [Specify primary OS, e.g., Linux, Windows].Proven troubleshooting skills in diagnosing and resolving co
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Posted 60+ days ago | Updated 1 day ago

Crypto Trading Systems Engineer - Asia Timezone

Westbury Partners

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Remote or Chicago, Illinois, USA

Full-time

What You'll Do: Design and implement cutting-edge trading and market-making strategies Work closely with a trader based in Asia to identify and capitalize on market opportunities Build and maintain C++ and Python systems for high-frequency trading across global crypto exchanges Optimize performance, reduce latency, and support real-time 24/7 trading operations Take full ownership of systems-from design and coding to monitoring and troubleshooting Collaborate with developers, traders, and quants
Posted 9 days ago

Director, Release Engineering

Selby Jennings

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Chicago, Illinois, USA

Full-time

Job Title: Director of Release Engineering Location: Chicago, IL (On-site) Compensation: $190,000-275,000 base salary plus annual performance bonus Employment Type: Full-time About the Role A Chicago based financial services firm is seeking a seasoned Director of Release Engineering to lead and evolve their change and release management practices. This is a critical leadership role responsible for overseeing the end-to-end release lifecycle, ensuring the stability, scalability, and security of t
Posted 4 hours ago

Job Opportunity for HPC Engineer- Skokie, IL- Onsite- Long term Contract

Pegasus Knowledge Solutions

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Skokie, Illinois, USA

Contract, Third Party

Job Title: Senior IT Systems Administrator / Site Operations Engineer (HPC Support) Employment Type:Contract or Possible Contract to hire. Location:Onsite Skokie, IL About the Role:Our client is seeking aSenior IT Systems Administrator / Site Operations Engineerto serve as the primary technical presence supporting high-performance computing (HPC) infrastructure at Skokie location in IL facility. This individual will play a hands-on role in the setup, maintenance, and ongoing support of a new HP
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Posted 43 days ago | Updated 2 days ago

HPC Engineer

Selby Jennings

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Chicago, Illinois, USA

Full-time

Location: Chicago, IL, hybrid in office Salary: $175,000-$225,000 base salary plus annual discretionary bonus An elite trading firm in Chicago is seeking a High Performance Computing Engineer to join their Chicago team. You'll be directly responsible for enhancing their research infrastructure and accelerating all teams within the firm. What you'll do: - Support and scale the firms high-performance computing and storage systems both on premise (Linux) and in the cloud (AWS. Google Cloud Platfor
Posted 2 days ago

Site Reliability Engineer/ Risk Management

Motion Recruitment Partners, LLC

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Chicago, Illinois, USA

Full-time

Ever wanted to take full ownership of monitoring and performance in a high-stakes fintech environment where every millisecond counts? This role is ideal for engineers who bring aSite Reliability Engineering (SRE)mindset, with a strong foundation in real-time system monitoring, infrastructure optimization, and secure cloud environments. If you have experience in financial technology or trading platforms, your insight into latency, uptime, and audit-ready infrastructure will be highly valued. You'
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Posted 27 days ago | Updated 3 hours ago

Production Support Engineer

Selby Jennings

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Chicago, Illinois, USA

Full-time

An elite proprietary trading firm in Chicago is seeking a Production Support Engineer to join their team. This group plays a critical role in maintaining and scaling high-performance, low-latency trading systems. Working closely with trading, development, and operations teams, you will be responsible for deploying, monitoring, troubleshooting, and optimizing infrastructure to improve system reliability, performance, and automation. About the role: Deliver technical support to fast-paced trading
Posted 2 days ago

IT Support Analyst

Request Technology, LLC

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Chicago, Illinois, USA

Full-time

IT Desk Support Salary: Starting at $90k Location: Chicago, IL Hybrid *We are unable to provide sponsorship for this role* Qualifications Bachelor s degreePrevious experience in the trading industryStrong working knowledge of UNIX environment/Unix commandsLinux desktop support experienceBasic database knowledge (MySQL)Strong scripting knowledge - Python/BashResponsibilities Monitoring and alerting of critical trading system environmentsProactive identification and resolution of production issues
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Posted 60+ days ago | Updated 1 day ago

Systems Engineer

Selby Jennings

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Chicago, Illinois, USA

Full-time

Job Title: Systems Engineer Location: Chicago, IL Compensation: $100,000 - $130,000 base plus annual discretionary bonus Overview: A global firm is seeking a Systems Engineer to manage and enhance its hybrid infrastructure. This role involves supporting compute, storage, and networking systems across on-prem and cloud environments, with a strong focus on automation and reliability. Key Responsibilities: Manage global infrastructure on premise and in cloud compute, storage and network environme
Posted 16 days ago

Advisor Application Engineer - AWS Cloud Engineer

Gainwell Technologies LLC

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Chicago, Illinois, USA

Full-time

Be part of a team that unleashes the power of leading-edge technologies to help improve the health and well-being of those most vulnerable in our country and communities. Working at Gainwell carries its rewards. You'll have an incredible opportunity to grow your career in a company that values work flexibility, learning, and career development. You'll add to your technical credentials and certifications while enjoying a generous, flexible vacation policy and educational assistance. We also have
Posted 2 days ago | Updated 4 hours ago

Container Engineer

TEKsystems c/o Allegis Group

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Chicago, Illinois, USA

Full-time

Description The GIS VIA Network Configuration Compliance team is seeking a contractor to assist with several project efforts as we work to expand configuration compliance analysis across the network to include newer technologies, such as containerization. This role will include identifying insecure container configurations that may pose a risk as well as detection of containers in use.This role would require excellent communication, troubleshooting and project management skills along with strong
Posted 5 days ago | Updated 4 hours ago

Technology Operations Support

Request Technology, LLC

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Chicago, Illinois, USA

Full-time

Technology Operations Support Salary: $80k-$90k + bonus Location: Chicago, IL or Dallas, TX *Third Shift - 10:30pm-7am* Hybrid: 3 days onsite, 2 days remote *We are unable to provide sponsorship for this role* Qualifications Bachelor s degree (or currently enrolled in a bachelor s degree program)3+ years of OS390 JCL and IBM utilities3+ years working in a multi-platform environment including Windows, Linux/Unix and Storage.3+ years working knowledge of an open systems scheduling product (UC4).S
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Posted 60+ days ago | Updated 1 day ago

Clinical SAS Programmer

Katalyst Healthcares and Lifesciences

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Chicago, Illinois, USA

Full-time

Responsibilities: Lead the design, development, and maintenance of the MHN Analytic Platform. Manage, mentor, and ensure technical and analytical development of a team of analysts. Work with teams to operationalize analytic and reporting innovations. Evaluate BI and machine learning solutions. Identify opportunities for process improvement. Requirements: 6 + years of experience using Base SAS, SAS/Macros, and SQL required. Subject matter expert in healthcare data, with 5 + years
Posted 56 days ago | Updated 8 hours ago

Splunk System Administrator

Medline Industries, LP

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Northbrook, Illinois, USA

Full-time

Job Summary The Splunk System Administrator will manage, maintain and support an enterprise level Splunk Cloud installation. You will act as Splunk Subject Matter Expert (SME), configure and maintain Splunk, analyze performance data, and provide insights to improve monitoring of Medline applications. Job Description This is a Work-From-Home position. You will be required to be on site 1 day per month. As part of the Service Management Office, your primary goal is availability. In your role
Posted 1 day ago | Updated 4 hours ago

Systems Administrator

TEKsystems c/o Allegis Group

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Chicago, Illinois, USA

Full-time

Description We are seeking a highly skilled Data Center Systems Engineer to support a large-scale decommissioning and migration initiative, transitioning core systems from VMware to Google Cloud Platform (Google Cloud Platform). The ideal candidate will bring deep expertise in Linux systems, virtualization technologies, and infrastructure monitoring, with hands-on experience in data center operations and cloud migrations. ? Key Responsibilities Assist in planning and executing the decommissionin
Posted 8 days ago | Updated 4 hours ago

Test Lab Support Engineer

TEKsystems c/o Allegis Group

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Wood Dale, Illinois, USA

Full-time

Description This role provides engineering support in a dynamic test lab environment. The environment consists of network equipment, servers, and front-end POS and workstations that are representative of store infrastructure. The team provides support for projects utilizing equipment at the lab as well as remote access for testing. This role will interact with various infrastructure, application, and project teams. Technical knowledge as well as analytical, coordination, and communication skills
Posted 16 hours ago | Updated 4 hours ago

Java Developer

Informatic Technologies

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Chicago, Illinois, USA

Contract

Office: 2 days a week minimum Description The individual will work on feature enhancements, performance improvements, bug fixes and troubleshooting production issues, with a broad range of Clearing and risk applications. The candidate must be self-motivated and eager to learn new technologies. He/she will need good analytical skills and will have the opportunity to work with the end users directly to come up with creative and practical technology solutions for different business problems. He/sh
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Posted 60+ days ago | Updated 9 days ago

Senior Cloud Engineer/ Chicago

Motion Recruitment Partners, LLC

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Chicago, Illinois, USA

Full-time

Exciting job opportunity for a Principal DevOps Engineer to lead the evolution of a cloud-native infrastructure. This full-time position is based in Chicago and offers the opportunity to work with a technology company that values diverse perspectives and is committed to creating meaningful experiences for their users through robust, scalable technology solutions. This is an exceptional opportunity to make a significant impact as a technical leader in a collaborative environment. The successful c
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Posted 8 days ago | Updated 3 hours ago