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Mainframe Data Jobs

2 jobs found

1mo ago

Data Engineer 894

Global Service Resources Remote 📍 California Remote

Remote

1mo ago Closed

$55 - $60/hr Contract Business Systems Data Analysis Data Cleansing

This position is no longer accepting applications (closed Aug 16, 2026).

Job Description

Global Service Resources invites a remote Data Engineer contractor to join a specialized effort supporting LA County, focusing on moving legacy data into modern target systems. The role emphasizes extraction, mapping, transformation, validation, and loading, with cross-agency coordination and knowledge transfer as core duties. This is a 12-month contract with a strong possibility of extension or direct hire, offering a 40-hour work week at an hourly rate of $55 to $60.

Job Details

Location: Remote
Hourly rate: USD 55 - 60
Job Type: Contract
Minimum experience: 3 years
Education: Bachelor's degree in computer science, information systems, data science, engineering, or a closely related field

Responsibilities

Under the guidance of an IT Manager or agency staff, perform data extraction, analysis, mapping, and conversion activities. This includes profiling, cleansing, transforming, validating, and loading data from multiple legacy systems into the target solution while preserving data integrity and reconciliation.
Help define data requirements, support cross‑agency coordination, and ensure converted data meets the needs of business users.
Support coordination across organizational units, assist with planning and communication of data conversion activities, and contribute to issue identification and effective information flow among stakeholders.
Facilitate knowledge transfer or training to ensure staff understand and can work with the converted data.

Requirements

Strong knowledge and hands-on experience with legacy systems, flat files, mainframe‑extracted data, and structured or unstructured datasets.
Experience supporting data mapping and crosswalk analysis across the organization and vendors, with the ability to interpret legacy formats and data dictionaries.
Understanding of data conversion requirements such as retention needs, cutover sequencing, and identifying required data elements; familiarity with ETL processes, reconciliation, encrypted file validation, SFTP structures, and source‑to‑target relationships; ability to document extraction logic and validation rules; effective cross‑organization coordination; and the ability to resolve data inconsistencies and quality issues; plus knowledge of government data retention.
Minimum three (3) years of experience supporting field mapping, crosswalk analysis, and data validation during conversion efforts, including troubleshooting data quality issues such as blob-size anomalies and variable-length errors.
Three (3) years of experience participating in organizational coordination activities, including file reviews and data dictionary prioritization, and working with encrypted test files and regulated data.
Three (3) years of experience working with legacy and relational data technologies such as mainframe environments, DB2, FOCUS, Oracle, and Microsoft SQL Server.
Bachelor’s degree in computer science, information systems, data science, engineering, or a closely related field. Additional qualifying experience may be substituted for the required education on a year‑for‑year basis.

Technologies

DB2
FOCUS
Oracle
Microsoft SQL Server
SFTP
Mainframe

Benefits

Health insurance at a discounted rate
Five paid sick days after 90 days of employment

E‑Verify

All employees must comply with E‑Verify, an online system administered by the Department of Homeland Security in partnership with the Social Security Administration. The candidate must pass the E‑Verify check as part of employment eligibility verification.

Company Overview

Global Service Resources is a national recruiting firm serving IT and healthcare professionals across the continental United States. We specialize in government and private short‑term, per diem, and long‑term contracts, with a base in Burbank, California. We pride ourselves on presenting competitive contract opportunities and strive to provide timely submissions to candidates for upcoming roles.

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3mo ago

Cloud Data Engineer

Colony Brands, Inc. Monroe, WI

Monroe, WI

3mo ago Closed

Full time Backend Developer Python Analytics

This position is no longer accepting applications (closed Jun 12, 2026).

Job Description

What Colony Brands offers

Medical/Dental/Vision insurance
Wellness Program including Onsite Healthcare
Retirement Plans (401K & a company-funded Pension Plan)
Extensive Paid Time Off (PTO) benefits
Seven 4-day work weeks in the summer months to give our employees additional time off
Educational Assistance
Company Profit-Sharing
Company Product Discounts
Many more benefits

Role overview

Role focuses on migrating legacy data ecosystems toward AWS cloud native architectures, blending AI driven engineering and DevOps to deliver scalable, secure data solutions.

Responsibilities

Provide technical leadership in data and software development, defining and implementing modern, flexible architectures that bridge legacy systems and next generation cloud platforms.
Leverage cloud computing, big data technologies, and DevOps practices within an AWS environment to enable scalable, secure, and intelligent data solutions.
Transform traditional data ecosystems, including COBOL and JCL pipelines, into modern cloud native architectures while incorporating AI driven practices such as Model Context Protocol (MCP) and ongoing skills evolution.
Manage legacy-to-cloud transformation initiatives with a focus on scalability, automation, and intelligent data processing.

Requirements

BS in Computer Science or related field
3+ years of experience with modern programming languages; Python and SQL required
Experience with client-server applications, web-based applications, software integration, and database/data modeling design
Proven ability to master new technologies
Excellent communication, prioritization, and problem-solving skills
Strong analytical capabilities with a creative and innovative approach to solutions
Ability to ensure that solutions are secure, efficient, scalable, and supportable
Ability to communicate in business terms and build a strong relationship with stakeholders

Technologies

Python
SQL
PySpark
Apache Flink
Apache Kafka
Apache Spark
AWS
Redshift
RDS
Dynamo
COBOL
JCL
C#
C++
Java
ETL
ChatGPT
Bard
CoPilot
Model Context Protocol (MCP)

What sets this role apart

Direct involvement in legacy-to-cloud transformation, including COBOL and JCL workloads on AWS
Hands-on use of AI in the data engineering lifecycle, including agents, MCP, and automation
Opportunity to shape modern data architecture strategy while preserving critical business logic
Strong focus on scalability, automation, and intelligent data processing

Location

Monroe, Wisconsin onsite

Job details

Job category: IT

Employment type: Regular/Full-Time

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