Unix jobs in Illinois

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

C++ Developer

Remote

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24d ago

We are seeking a skilled C++ Developer to design, develop, and maintain high-performance software applications. The ideal candidate will have strong experience with modern C++, object-oriented programming, and software development on Linux or Windows platforms. Key Responsibilities: Design, develop, test, and maintain C++ applications.Write clean, efficient, and scalable code using modern C++ standards (C++11/14/17/20).Debug, troubleshoot, and optimize application performance.Collaborate with cr

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Contract

$45 - $50

Kong Admin / WS02 Admin

Remote

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2d ago

1 Mid (5+) and 1 Sr level resource (7+) having strong knowledge on deploying API Gateways on Kubernetes clusters. Strong fundamentals of Unix OS, Clusters, etc Skill Set: Kubernetes Clusters, API Gateway Kong/WS02, Python or Shell scripting knowledge is good to have

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Contract

Depends on Experience

Databricks Engineer (W2 only)

Remote

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2d ago

Role: Databricks Engineer Duration: 6+ months contract Location:100% Remote Position details Required Skills: Proficiency in PySpark and SQL, experience with Medallion architecture, and performance tuning within the Databricks Lakehouse platform. Set up row/column-level security and manage data lineage and sharing in Unity Catalog. Utilize CI/CD and testing processes like Databricks. Utilize CI/CD and testing processes like Databricks. Preferred Skills: SAS, SQL, Unix, Linux Education: Bachel

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Contract

Depends on Experience

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

SimCorp GAIN / Data Management Analyst

Remote

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3d ago

SimCorp GAIN role (often titled as a Software Engineer, Data Management Analyst, or Business Systems Analyst) focuses on managing enterprise reference data, maintaining security master files, and optimizing inbound market data workflows using the SimCorp GAIN data management platform (formerly AIM Gain). Core Responsibilities Data Management: Oversee inbound reference data, market data, and security master repositories within SimCorp GAIN. System Support & Development: Build, configure, and supp

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Contract

Depends on Experience

IAM Security Administrator

Remote

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12d ago

Immediate need for a talented IAM Security Administrator. This is a 06+ Months Contract opportunity with long-term potential and is located in US (Remote-EST Time). Please review the job description below and contact me ASAP if you are interested. Job ID:26-24593 Pay Range: $50 - $53/hour. Employee benefits include, but are not limited to, health insurance (medical, dental, vision), 401(k) plan, and paid sick leave (depending on work location). Key Responsibilities: The IT Security Administra

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Contract

$50 - $53

Oracle Retail Product Analyst

Remote

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24d ago

Job DescriptionMust Have Technical/Functional Skills15+ years of hands-on experience supporting Oracle Retail RMS (v16.x, or later).Strong understanding of retail merchandising processesItem setup, purchasing, pricing, inventory, and invoice reconciliation.Experience with SQL and PL/SQL for data analysis, debugging, and fixes.Familiarity with Unix/Linux environments for job monitoring and log analysis.Excellent analytical, documentation, and problem-solving skills.Core Modules SupportedRMS (Reta

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Full-time

150,000 - 170,000

Data Operations Engineer

Remote

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13d ago

About the role: Looking for a Data Operations Engineer to support and optimize data infrastructure and pipeline operations across high-volume, distributed systems. This role focuses on ensuring reliability, scalability, and performance of data workflows while collaborating with engineering teams to maintain production-grade systems. Key Responsibilities Build, maintain, and optimize scalable data pipelines for high-throughput applications Support operational health of data systems, ensuring reli

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Contract

Depends on Experience

Solutions Engineer

Remote

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23d ago

Job Title: Solution Engineer - Senior (WFM) Location: Remote Job Summary: We are seeking an experienced solution delivery professional to help design, guide, and support integrated workforce management solutions within a global IT environment. Our team is looking for someone who can bring strong engineering perspective, collaborate across technical and business partners, and help deliver reliable, scalable software components that support operational excellence. Responsibilities: Lead technical

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Contract

$75 - $80

Senior Engineer, Database and OS Developer

Remote

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23d ago

Job Description: We are seeking aSenior Systems & Database Connectivity Engineerwith deep expertise in database infrastructure, Linux/Unix systems engineering, and full-stack application runtime readiness. In this role, you will diagnose and resolve complex, low-level infrastructure blockers that impact application deployments within a regulated healthcare ecosystem (Health100). You will act as the critical bridge between DBA, network, security, and cloud platform teams to ensure secure, product

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Contract, Third Party

Depends on Experience

AWS Data Quality Engineer

Remote

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12d ago

Quality EngineerHCLTech Seattle, Washington, United States (Remote)Save Apply About the Company We are HCLTech, one of the fastest-growing large tech companies in the world and home to 223,000+ people across 60 countries, supercharging progress through industry-leading capabilities centered around Digital, Engineering and Cloud. About the Role We are seeking an AWS Quality Data Engineer, Remote Role, Local to Seattle preferred. What You'll Do Develop automated scripts to validate source-to-targ

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Full-time

$120,000 - $140,000

Abinitio Data Engineer

Remote

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3d ago

Role : AbInitio Data EngineerRemoteDuration: 122+Months ContractJob Description:Strong development experience in Spark, Py-Spark, Shell scripting, Teradata, and DataBricks.Experience of Ab Initio is required.Strong experience in writing complex and effective SQLs (using Teradata SQL, Hive SQL and Spark SQL) and Stored Procedures.Excellent work experience on DataBricks as data warehouse/Data Lake implementations.Experience in Agile and working knowledge on DevOps tools (Git, Jenkins, Artifactory)

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Contract

$55 - $60

Senior Systems Administrator / Middleware Administrator

Remote

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5d ago

Job DescriptionWe are seeking an experienced Senior Systems Administrator with deep expertise in Oracle WebLogic administration, multi-platform environments (UNIX/Linux and Windows), and enterprise reporting tools. In this role, you will be responsible for installing, configuring, clustering, monitoring, and performance tuning core middleware infrastructure. You will also manage Apache web servers, write automation scripts, and support critical business intelligence applications. Key Responsibil

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Contract

Depends on Experience

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

PeopleSoft Administrator

Remote

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3d ago

We are looking for an experienced PeopleSoft Administrator to manage, maintain, and support enterprise PeopleSoft environments across Development, Test, and Production. The ideal candidate will have strong hands-on experience with PeopleTools, PSADMIN, Tuxedo, WebLogic, Process Scheduler, PeopleSoft upgrades, PUM, DPK, Unix/Linux, Oracle, and production support. Strong experience on Healthcare domain. Key ResponsibilitiesInstall, configure, maintain, and support PeopleSoft environments.Administe

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Contract

Depends on Experience

Unix jobs in Illinois, USA