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Mainframe Administration Jobs in Arizona (NOW HIRING)

Clinic Assistant

Globe, AZ ยท On-site

$17.68/hr

... and administration of injections, EKG, assisting of minor surgical procedures and casting ... Previous experience with Meditech system or mainframe system preferred.Knowledge of office ...

Clinic Assistant

Globe, AZ ยท On-site

$17.68/hr

... and administration of injections, EKG, assisting of minor surgical procedures and casting ... Previous experience with Meditech system or mainframe system preferred. * Knowledge of office ...

IT Project Manager (31977)

Phoenix, AZ ยท On-site

$97K - $115K/yr

Projects will come from a host of areas including mainframe, open systems, networking, digital ... administration of multiple projects and project teams - Develops project charters, schedules and ...

Showing results 41-60

Mainframe Administration information

What are the key skills and qualifications needed to thrive as a mainframe administrator, and why are they important?

To thrive as a Mainframe Administrator, you need a solid understanding of mainframe operating systems (such as z/OS), system configuration, and troubleshooting, typically supported by a degree in computer science or related IT experience. Familiarity with tools like IBM System Automation, JCL, RACF, and monitoring solutions, as well as certifications such as IBM Certified System Administrator, is highly valued. Strong analytical thinking, attention to detail, and effective communication skills help administrators efficiently resolve issues and collaborate with IT teams. These skills and qualifications are essential to ensure the reliability, security, and optimal performance of critical enterprise computing environments.

What are some common challenges faced by mainframe administrators and how can they be addressed?

Mainframe Administrators often encounter challenges such as managing legacy systems, ensuring system uptime, and balancing security with accessibility. Keeping up with evolving technologies and integrating mainframes with modern applications can require continuous learning and adaptation. Effective communication with development and operations teams is vital to ensure seamless updates and minimize downtime. Proactively monitoring system performance and applying best practices for disaster recovery can also help mitigate risks and maintain reliability.

What is the difference between Mainframe Administration vs Mainframe Support?

AspectMainframe AdministrationMainframe Support
CertificationsIBM Certified System Administrator, z/OS certificationsSimilar certifications, often including z/OS support certifications
Work EnvironmentData centers, enterprise IT departments managing mainframe systemsHelp desks, support teams assisting users and troubleshooting issues
ResponsibilitiesSystem setup, configuration, maintenance, performance tuningIssue resolution, user support, incident management
Industry UsageFinancial institutions, government agencies, large corporationsSame industries, focusing on user support and problem resolution

Mainframe Administration involves managing and maintaining mainframe systems, ensuring optimal performance and security. Mainframe Support focuses on assisting users, troubleshooting issues, and resolving incidents. Both roles require similar certifications and are vital in industries relying on mainframe technology, but they differ in daily responsibilities and focus areas.

What is mainframe administration?

Mainframe Administration involves managing and maintaining mainframe computer systems, which are powerful servers used by large organizations for critical applications and bulk data processing. Mainframe Administrators are responsible for installing, configuring, monitoring, and securing mainframe hardware and software. They ensure system performance, troubleshoot technical issues, handle backup and recovery, and apply updates or patches to keep systems running smoothly and securely. This role often requires strong technical skills, attention to detail, and the ability to work with legacy systems.
What job categories do people searching Mainframe Administration jobs in Arizona look for? The top searched job categories for Mainframe Administration jobs in Arizona are:
Infographic showing various Mainframe Administration job openings in Arizona as of July 2026, with employment types broken down into 1% As Needed, 86% Full Time, 8% Part Time, 1% Temporary, and 4% Contract. Highlights an 89% Physical, 5% Hybrid, and 6% Remote job distribution.

Senior Data Migration Validation Analyst

vTech Solution

Phoenix, AZ โ€ข On-site

$85K - $107K/yr

Contractor

Posted 6 days ago


Job description

Job Title: Senior Data Migration Validation Analyst
Type: Contract – 6 Months (Probability of Extension)
Location: Phoenix, AZ (Hybrid)
Interview : In Person interview

Job Summary:

We are seeking a Senior Data Migration Validation Analyst to oversee the end-to-end data reconciliation and quality assurance for a complex migration pipeline moving data from a legacy Mainframe system, through a SQL staging database, and into Salesforce CRM. The ideal candidate will bridge the gap between legacy data structures and modern cloud architecture, ensuring 100% data integrity, zero record loss, and perfect relational mapping.

Key Responsibilities:

  • End-to-End Reconciliation: Validate data at every hop of the migration pipeline (Mainframe to SQL, and SQL to Salesforce), ensuring record counts, hash totals, and financial/statistical summaries match across all environments.
  • Schema & Mapping Verification: Review Source-to-Target Mapping (STTM) documents and write complex SQL scripts to verify that data transformation logic, data types, and truncation rules are accurately implemented.
  • Salesforce Target Validation: Use SOQL, Data Loader, and Workbench to verify that relational integrity (parent-child relationships), External IDs, and object schemas are perfectly intact post-load.
  • Defect Triage: Identify, document, and track data anomalies (e.g., character encoding issues, orphaned records, null constraint violations) and collaborate with Informatica ETL and Salesforce developers to remediate them.

Required Technical Skills:

  • SQL Mastery: Advanced querying skills (complex joins, CTEs, window functions, and data profiling scripts).
  • Salesforce Core: Strong understanding of Salesforce data architecture, standard/custom objects, SOQL, and data loading mechanisms.
  • Legacy Data Literacy: Familiarity with parsing fixed-width flat files, or validating EBCDIC-to-ASCII conversions.
  • Scripting/Automation: Experience using Python (Pandas) or advanced Excel/Power Query to perform automated, row-by-row cross-system file comparisons.
  • AI Exp: would be a plus

Required Qualifications:

  • Bachelor’s degree in computer science, Information Systems, Business Administration, or related field.
  • Minimum of 5 years of experience with SQL Server, Salesforce Service Cloud and data conversion testing / validation.

Preferred Skills:

  • AI experience
  • Legacy Data
  • Scripting/Automation

vTech Solution Inc. is a Managed IT Services firm headquartered in Washington, DC. They specialize in a range of services including cloud computingmanaged network security, and cybersecurity. Their primary focus is on providing human-centered IT solutions for government and business sectors, including federal, state, local, and education (SLED) groups, as well as commercial organizations.

vTech Solution offers services such as:

  • Managed Security Services: Implementing zero-trust security frameworks to prevent cyber threats in real-time.
  • Multi-cloud Management Services: Helping businesses digitally transform with smart cloud technologies.
  • Infrastructure Managed Services: Creating resilient and secure infrastructure management.
  • Professional Services: Providing expertise for mission-critical programs.
  • Productivity and Communications: Ensuring secure and confident business connectivity from anywhere

vTech Solution logo

About vTech Solution

Sourced by ZipRecruiter

vTech is a Managed IT Services firm based out of Washington DC with a primary focus on Cloud Computing and Managed Network Security.

Industry

It services

Company size

51 - 200 Employees

Headquarters location

Washington, DC, US

Year founded

2006

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