Unix jobs in Chicago, IL

Senior Unix/Linux Systems Engineer/Admin

Hybrid in Chicago, Illinois

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11d ago

Senior Unix/Linux Systems Administrator Clustering & AutomationJob Type: Contract 6+ months, high possibility of extensionLocation: Chicago, IL Hybrid (Tuesday Thursday onsite expected)Alternative Locations: Chicago, ILExperience: 8+ yearsStart: ASAP / upon clearance The ideal candidate will have hands-on expertise with RHEL, Oracle Linux, Red Hat PCS clustering, Ansible, Linux automation, and enterprise storage technologies. This role will support large-scale infrastructure initiatives, includi

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Contract

$60 - $70

COBOL Mainframe Developer with AIX

Remote or Hybrid

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2d ago

Remote Only W2 - No Corp to Corp Required Technical Skills Strong hands-on experience with COBOL/Mainframe development. Strong experience with JCL and Mainframe batch processing. Experience working in AIX/Unix environments. Experience with Shell/Unix scripting and batch processing. Strong knowledge of DB2 and SQL. Experience with Mainframe utilities and production support processes. Experience troubleshooting batch jobs and production issues. Understanding of application development lifecycle, t

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Contract

Unix Administrator

Remote

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10d ago

Job Title: Unix Administrator Location: Remote Type: Contract Note : Only looking W2 Candiadte Job Description: Seeking a Unix Administrator with strong experience in C, Unix/Linux, SQL, and Healthcare MMIS. Responsible for Unix administration, application support, troubleshooting, SQL queries, batch processing, and production issue resolution. Mandatory Skills: Unix/Linux Administration C Programming SQL Healthcare MMIS / Medicaid experience/Healthcare Domail is also fine. Shell Scripting Produ

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Contract

32 - 35

Senior POWER Systems Administrator (Hardware/VIOS/AIX)

Remote

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Today

At Jack Henry, we're more than a technology company, we're a force for good in financial services. We're redefining how community banks and credit unions connect with the people they serve. Our mission is rooted in people inspired innovation, empowering financial institutions to deliver seamless, secure, and human centered experiences. We deliver cutting-edge solutions that are paving the way for the next generation of digital banking and payments, but our true impact begins with our associates.

Full-time

USD 88,650.00 - 125,000.00 per year

Systems Administrator II - UNIX

Remote or Cary, North Carolina

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Today

Overview POSITION TITLE (Oracle title) SYSTEMS ADMINISTRATOR II WORKING TITLE Systems Administrator II-UNIX SCHOOL/DEPARTMENT Technology Services Division LOCATION Crossroads II, Cary, NC PAY GRADE Technology Band Grade 27 FLSA STATUS Exempt ELIGIBILITY FOR EMPLOYMENT CONTRACT No WORK WEEK SCHEDULE Monday-Friday (occasional evenings and weekends) Position is available for a Hybrid Telework workweek POSITION PURPOSE: Plays a critical role in managing, maintaining, and optimizing

Full-time

Field Service Engineer - Chicago, IL

Chicago, Illinois

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Today

Job Description At Hologic, a leader in women's health innovation, we empower people to live healthier lives every day. Our engineering teams are the driving force behind our business, constantly challenging and innovating our processes. From our field service engineers who minimize customer downtime, to our manufacturing engineers who ensure optimal performance of our laboratories and equipment, we strive for excellence. Our Field Service Engineers are crucial in delivering top-notch custome

Full-time

USD 57,100.00 - 89,400.00 per year

C++ Trading System Engineer

Woodridge, Illinois

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2d ago

5 Days Onsite We are unable to sponsor as this is a permanent full-time role Responsibilities: Architect, develop, and maintain low-latency trading applications and market access systems in modern C++.Collaborate with traders, quants, and researchers to implement, refine, and evaluate algorithmic and quantitative trading strategies.Implement new trading algos and research ideas in the internal core trading framework.Design and implement exchange connectivity, order routing, and market data feed

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Full-time

$150,000 - $175,000

Campus Systems Engineer (Full-Time)

Chicago, Illinois

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Today

Jump Trading Group is committed to world class research. We empower exceptional talents in Mathematics, Physics, and Computer Science to seek scientific boundaries, push through them, and apply cutting edge research to global financial markets. Our culture is unique. Constant innovation requires fearlessness, creativity, intellectual honesty, and a relentless competitive streak. We believe in winning together and unlocking unique individual talent by incenting collaboration and mutual respect. A

Full-time

USD 200,000.00 - 250,000.00 per year

BMC Helix Support Engineer

Chicago, Illinois

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Today

Job Description We are seeking a BMC Helix Support Engineer/Admin in Chicago, IL for a hybrid role. Summary: A Level 2.5 BMC Helix Support Engineer bridges the gap between traditional Level 2 troubleshooting and advanced administrative/engineering support. They are responsible for managing, configuring, and optimizing the BMC Helix ecosystem while ensuring seamless IT Service Management (ITSM) operations.Core ResponsibilitiesAdvanced Troubleshooting: Diagnose and resolve complex customer-repor

Full-time

USD 60.00 per hour

Data Engineer

Chicago, Illinois

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24d ago

We are seeking a dedicated and experienced Data Engineer to join our Chicago team. The ideal candidate is energized by working in a cutting-edge environment that enables IMC to continue to be at the forefront of the evolving global financial markets. Core Responsibilities Architect, develop and deploy our Big Data environment (Kafka, Hadoop, Dremio, etc.) Build, deploy, and monitor our data processing pipelines (Java, Python, Spark, Flink) Collaborate with development teams on data modeling, dat

Full-time

USD 175,000.00 - 225,000.00 per year

Campus Systems Engineer (Intern)

Chicago, Illinois

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Today

Full-time

USD 200,000.00 - 250,000.00 per year

Sr Oracle EBS Admin / Hybrid in Lincolnshire, IL / Linux / WebLogic

Lincolnshire, Illinois

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Today

A global technology company is seeking a Data Platform Engineer (Oracle EBS Application DBA) for a full-time position based in Lincolnshire, IL (hybrid, 3 days onsite). The role sits within an internal IT organization responsible for maintaining and evolving a large-scale Oracle environment, including Oracle E-Business Suite (12.2.x), Oracle Database (19c RAC), and WebLogic on Linux. This position combines application DBA responsibilities with broader platform support across both on-premise and

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Full-time

$120000 - $141000

Trade Systems Engineer

Chicago, Illinois

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Today

DRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together to operate in markets around the world. We value autonomy and the ability to quickly pivot to capture opportunities, so we operate using our own capital and trading at our own risk. Headquartered in Chicago with offices throughout the U.S., Canada, Europe, and Asia, we trade a variety of asset classes including Fixed Income, ETFs, Equities, FX, Commodities and En

Full-time

USD 85,000.00 - 125,000.00 per year

Trade Systems Engineer

Chicago, Illinois

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10d ago

Full-time

USD 85,000.00 - 125,000.00 per year

Product Support Engineer

Chicago, Illinois

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8d ago

This is Adyen Adyen provides payments, data, and financial products in a single solution for customers like Meta, Uber, H&M, and Microsoft - making us the financial technology platform of choice. At Adyen, everything we do is engineered for ambition. For our teams, we create an environment with opportunities for our people to succeed, backed by the culture and support to ensure they are enabled to truly own their careers. We are motivated individuals who tackle unique technical challenges at sca

Full-time

USD 80,000.00 - 105,000.00 per year

Product Support Engineer

Chicago, Illinois

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Today

Full-time

USD 80,000.00 - 105,000.00 per year

Data Engineer

Chicago, Illinois

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Today

We are seeking a dedicated and experienced Data Engineer to join our Chicago team. The ideal candidate is energized by working in a cutting-edge environment that enables IMC to continue to be at the forefront of the evolving global financial markets. Core Responsibilities Architect, develop and deploy our Big Data environment (Kafka, Hadoop, Dremio, etc.)Build, deploy, and monitor our data processing pipelines (Java, Python, Spark, Flink)Collaborate with development teams on data modeling, data

Full-time

USD 175,000.00 - 225,000.00 per year

Site Reliability Engineer

Hybrid in Riverwoods, Illinois

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3d ago

Are you interested in working with the Worlds leading AI-first Quality Engineering Company? Ready to advance your career, team up with global thought leaders across industries and make a difference every day? Join us at QualityAI! We are looking for a Site Reliability Engineer to join our growing team in Riverwoods, IL United States! Responsibilities: Partner with Application Development teams to build resiliency for Payment application.Partner with our Application Develop teams to implement s

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Full-time, Third Party

110,000 - 130,000

2026015 - Senior Software Engineer

Chicago, Illinois

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Today

There are over 7 billion people on this planet. And by 2050, there will be 2 billion more many moving into urban centers at an unprecedented rate. Making sure there is enough food, fiber and infrastructure for our rapidly growing world is what we're all about at John Deere. And it's why we're investing in our people and our technology like never before! Here the world's brightest minds are tackling the world's biggest challenges. If you believe one person can make the world a better place, we'll

Full-time

USD 125,000.00 - 135,000.00 per year

Data Center Technician 2

Chicago, Illinois

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Today

Job Description What you'll be doing: Hardware installation & configuration of enterprise servers and cabling infrastructure. Hardware Break/Fix replacement of FRU's Rack installation including putting racks in place, cabling, power up and hand off of servers to internal provisioning teams. Troubleshooting and resolve Telco connectivity issues. Troubleshoot & Replace Network Switch equipment. You will communicate within a ticketing environment that is used and supervised by multiple internal O

Full-time

USD 27.64 - 56.83 per hour

Unix jobs in Chicago, IL, USA