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Unix Shell Scripting Jobs in Illinois (NOW HIRING)

Senior Developer

Naperville, IL · On-site

$54.50 - $72/hr

... Unix Shell scripting is preferred Client Interview Needed for Selection (Yes / No) No To be responsible for managing technology in projects and providing technical guidance / solutions for work ...

Experience in Teradata 16.x , SQL/BTEQ scripting, TPT, Informatica 10.x UNIX Shell scripting, Autosys, Cloudera CDP, Hadoop (Hive, Impala, PySpark, Scala) and Data analysis. * Strong data sourcing ...

Big Data Engineer

Rolling Meadows, IL

$56 - $74.25/hr

Comfortably work with any one or more of the scripting language listed in the order of preference, Scala, Python , Unix shell scripting * Experience / exposure in AWS Services (EC2, Lambda, S3, RDS ...

ORACLE Developer

Lincolnshire, IL

$59.50 - $74/hr

Extensive experience on Oracle SQL and PL/SQL Very good experience in Unix Shell scripting Worked on Performance Tuning Knowledge on data warehouse concept will be an added advantage Strong team ...

Strong scripting background (Unix/Shell Scripting) * Ideally, it would be a bonus if they were familiar with one of the following additional Informatica tools: Salesforce, Developer( Quality ...

Strong scripting background (Unix/Shell Scripting) * Ideally, it would be a bonus if they were familiar with one of the following additional Informatica tools: Salesforce, Developer( Quality ...

... Unix Shell Scripting. - Good to have experience in SOLR - Excellent in communication -Client and Stake holders. - Proficient in System Analysis - Proficient in Data analysis techniques with SQL ...

AbInitio ETL Developer

Chicago, IL · On-site

$52.50 - $68.75/hr

Strong knowledge and hands-on experience in SQL, Unix shell scripting. Excellent grasp on all Components of Ab Initio - GDE, PSETS, PDL Programming, Meta Programming etc. Good understanding in ...

ETL Developer

Chicago, IL · On-site

$52.50 - $68.75/hr

Strong knowledge and hands-on experience in SQL, Unix shell scripting. Excellent grasp on all Components of Ab Initio - GDE, PSETS, PDL Programming, Meta Programming etc. Good understanding in ...

C++ Developer

Chicago, IL · On-site

$50.50 - $68/hr

... UNIX and key languages, e.g. Python, R, Perl, shell scripting. • Strong server side programming experience with automation and backend support. • Experience building trading applications. • ...

C++ Developer

Chicago, IL · On-site

$50.50 - $68/hr

... UNIX and key languages, e.g. Python, R, Perl, shell scripting. • Strong server side programming experience with automation and backend support. • Experience building trading applications. • ...

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Unix Shell Scripting information

What is a Unix Shell Scripting job?

A Unix Shell Scripting job involves writing and maintaining shell scripts to automate tasks, manage system operations, and streamline workflows in a Unix-based environment. Professionals in this role use shell scripting languages like Bash, KornShell (ksh), or C Shell (csh) to create scripts for system administration, data processing, and application deployment. They often work closely with system administrators, developers, and DevOps teams to improve efficiency and reduce manual intervention in repetitive tasks.

What are some common responsibilities and daily tasks for professionals specializing in Unix Shell Scripting?

Professionals working in Unix Shell Scripting frequently write and maintain scripts to automate system administration tasks such as file management, backups, and software deployments. They often collaborate with system administrators, developers, and DevOps teams to streamline processes and troubleshoot issues in production or development environments. Daily tasks may also include optimizing existing scripts, monitoring system performance, and ensuring robust error handling in automation workflows. This hands-on role offers opportunities to learn from real-world technical challenges and to make a direct impact on operational efficiency.

What are the key skills and qualifications needed to thrive in the Unix Shell Scripting position, and why are they important?

To thrive in Unix Shell Scripting, you need expertise in Unix/Linux operating systems, scripting languages like Bash or KornShell, and strong problem-solving skills, often backed by relevant technical certifications or a degree in computer science. Familiarity with version control systems (such as Git), common Unix tools (awk, sed, grep), and job scheduling systems is typically required. Attention to detail, analytical thinking, and effective communication are valuable soft skills for this position. These abilities are essential for efficiently automating tasks, resolving system issues, and collaborating with IT teams in dynamic technical environments.

What are the most commonly searched types of Unix Shell Scripting jobs in Illinois? The most popular types of Unix Shell Scripting jobs in Illinois are:
What are popular job titles related to Unix Shell Scripting jobs in Illinois? For Unix Shell Scripting jobs in Illinois, the most frequently searched job titles are:
What cities in Illinois are hiring for Unix Shell Scripting jobs? Cities in Illinois with the most Unix Shell Scripting job openings:
Infographic showing various Unix Shell Scripting job openings in Illinois as of June 2026, with employment types broken down into 80% Full Time, 10% Part Time, 1% Temporary, 7% Contract, and 2% Nights. Highlights an 89% Physical, 5% Hybrid, and 6% Remote job distribution.
Mainframe Developer - Onsite Chicago, IL

Mainframe Developer - Onsite Chicago, IL

United Airlines

Chicago, IL

$50.50 - $65/hr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Posted 6 days ago


United Airlines rating

7.8

Company rating: 7.8 out of 10

Based on 333 frontline employees who took The Breakroom Quiz

9th of 26 rated airlines


Job description

Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you'd like, where you'll be supported and inspired bya collaborative community of colleagues around the world, and where you'll be able to reimagine what's possible. Join us and help the world's leading organizationsunlock the value of technology and build a more sustainable, more inclusive world.

Onsite location: Chicago, IL
Job Description

We are looking for an experienced Mainframe Developer with strong expertise in COBOL, JCL, DB2, VSAM, and Unix Shell Scripting. The ideal candidate will be responsible for developing, supporting, and optimizing mainframe applications, building automation scripts, managing backend integration workflows, and ensuring reliability across production and batch systems. This role requires strong technical skills, problem-solving capabilities, and the ability to work effectively with cross-functional teams.
Key Responsibilities
Mainframe Development & Support
Develop, enhance, and maintain applications using COBOL, JCL, VSAM, and DB2.
Troubleshoot, debug, and resolve mainframe application issues across development, testing, and production environments.
Optimize JCL, COBOL programs, and DB2 queries to improve system performance and efficiency.
Support daily batch processing, ensure job success, and resolve job abends promptly.
Unix Shell Scripting & Backend Integration
Develop and maintain Unix/Linux Shell Scripts for automation, batch scheduling, and system integrations.
Ensure seamless integration between Unix-based automation and mainframe backend systems.
Troubleshoot and enhance existing scripts, improving stability and execution performance.
Database & PL/SQL Development
Develop and maintain PL/SQL procedures, functions, packages, and triggers.
Perform SQL tuning and optimize database queries for performance.
Integrate shell scripts with relational databases (Oracle, DB2, MySQL or similar).
Production Support & Performance Optimization
Monitor scheduled jobs, resolve production incidents, and ensure overall batch stability.
Conduct root-cause analysis (RCA) and implement permanent fixes.
Enhance performance of scripts, jobs, and database queries through continuous tuning.
Collaboration & Documentation
Work closely with stakeholders to gather requirements and translate them into scalable solutions.
Participate in Agile ceremonies and collaborate with QA, business, and support teams.
Create and maintain technical documentation including design specs, support guides, and system documentation.
Required Technical Skills
Strong hands-on experience in Mainframe technologies: COBOL, JCL, VSAM, DB2.
Solid expertise in Unix/Linux Shell Scripting.
Strong SQL and PL/SQL skills (procedures, functions, triggers, packages).
Experience integrating shell scripts with relational databases.
Strong debugging, analytical, and problem-solving skills.
Good understanding of batch processing and automation workflows.
Ability to work independently and collaboratively within a team.
Preferred / Good to Have
Experience in banking, cards, or financial services domains.
Experience with ticketing tools and production support processes.
Familiarity with Git, CI/CD pipelines, or DevOps practices.
Knowledge of Python or Java for extended automation or backend integrations.
Additional mainframe skills such as:
o COBOL, PL/I, Assembler, C/C++
o CICS, IMS, and system administration on DB2/CICS/IMS
o REXX scripting for automation and migration tasks
Strong troubleshooting skills for IBM mainframe product-related issues

The base compensation range for this role in the posted location is: 60,000 - 70000

Capgemini provides compensation range information in accordance with applicable national, state, provincial, and local pay transparency laws. The base compensation range listed for this position reflects the minimum and maximum target compensation Capgemini, in good faith, believes it may pay for the role at the time of this posting. This range may be subject to change as permitted by law.

The actual compensation offered to any candidate may fall outside of the posted range and will be determined based on multiple factors legally permitted in the applicable jurisdiction.

These may include, but are not limited to: Geographic location, Education and qualifications, Certifications and licenses, Relevant experience and skills, Seniority and performance, Market and business consideration, Internal pay equity.

It is not typical for candidates to be hired at or near the top of the posted compensation range.

In addition to base salary, this role may be eligible for additional compensation such as variable incentives, bonuses, or commissions, depending on the position and applicable laws.

Capgemini offers a comprehensive, non-negotiable benefits package to all regular, full-time employees. In the U.S. and Canada, available benefits are determined by local policy and eligibility and may include: 

  • Paid time off based on employee grade (A-F), defined by policy: Vacation: 12-25 days, depending on grade, Company paid holidays, Personal Days, Sick Leave
  • Medical, dental, and vision coverage (or provincial healthcare coordination in Canada)
  • Retirement savings plans (e.g., 401(k) in the U.S., RRSP in Canada)
  • Life and disability insurance
  • Employee assistance programs
  • Other benefits as provided by local policy and eligibility

Important Notice: Compensation (including bonuses, commissions, or other forms of incentive pay) is not considered earned, vested, or payable until it becomes due under the terms of applicable plans or agreements and is subject to Capgemini's discretion, consistent with applicable laws. The Company reserves the right to amend or withdraw compensation programs at any time, within the limits of applicable legislation.

Disclaimers

Capgemini is an Equal Opportunity Employer encouraging inclusion in the workplace. Capgemini also participates in the Partnership Accreditation in Indigenous Relations (PAIR) program which supports meaningful engagement with Indigenous communities across Canada by promoting fairness, accessibility, inclusion and respect.  We value the rich cultural heritage and contributions of Indigenous Peoples and actively work to create a welcoming and respectful environment. All qualified applicants will receive consideration for employment without regard to race, national origin, gender identity/expression, age, religion, disability, sexual orientation, genetics, veteran status, marital status or any other characteristic protected by law.

This is a general description of the Duties, Responsibilities and Qualifications required for this position. Physical, mental, sensory or environmental demands may be referenced in an attempt to communicate the manner in which this position traditionally is performed. Whenever necessary to provide individuals with disabilities an equal employment opportunity, Capgemini will consider reasonable accommodations that might involve varying job requirements and/or changing the way this job is performed, provided that such accommodation does not pose an undue hardship. Capgemini is committed to providing reasonable accommodation during our recruitment process. If you need assistance or accommodation, please reach out to your recruiting contact.

Please be aware that Capgemini may capture your image (video or screenshot) during the interview process and that image may be used for verification, including during the hiring and onboarding process.

Click the following link for more information on your rights as an Applicant in the United States.  http://www.capgemini.com/resources/equal-employment-opportunity-is-the-law

Capgemini is a global business and technology transformation partner, helping organizations to accelerate their dual transition to a digital and sustainable world, while creating tangible impact for enterprises and society. It is a responsible and diverse group of 340,000 team members in more than 50 countries. With its strong over 55-year heritage, Capgemini is trusted by its clients to unlock the value of technology to address the entire breadth of their business needs. It delivers end-to-end services and solutions leveraging strengths from strategy and design to engineering, all fueled by its market leading capabilities in AI, generative AI, cloud and data, combined with its deep industry expertise and partner ecosystem.


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About United Airlines

Sourced by ZipRecruiter

United Airlines is embarking on an exciting journey to become the best airline in aviation history. Our purpose, "Connecting People, Uniting the World," extends beyond transportation, emphasizing our commitment to uplift and create opportunities in the places we serve. With a global presence and diverse workforce, we value inclusivity and are dedicated to hiring tens of thousands of individuals across various roles. Our comprehensive benefits package, including perks like space available travel, parental leave, and 401k, aims to support your well-being and growth.

Industry

Aviation

Company size

10,000+ Employees

Headquarters location

Chicago, IL, US

Year founded

1926

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