Mainframe Administrator

San Antonio, TX, US • Posted 12 hours ago • Updated 12 hours ago
Contract W2
Contract Corp To Corp
On-site
Depends on Experience
Fitment

Dice Job Match Score™

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Job Details

Skills

  • Collaboration
  • Conflict Resolution
  • Data Security
  • IBM
  • Mainframe
  • Management
  • Operating Systems
  • Problem Solving

Summary

We are looking for Mainframe Administrator for our client in San Antonio, TX
Job Title: Mainframe Administrator
Job Location: San Antonio, TX
Job Type: Contract
Job Overview:

Responsibilities:

  • Manage and administer IBM z/OS operating systems and mainframe infrastructure.
  • Perform installation, configuration, maintenance, and upgrades of z/OS environments.
  • Lead mainframe system sustainment activities including version upgrades and patching.
  • Ensure system security, compliance, and data protection using enterprise security protocols.
  • Administer and maintain mainframe security tools such as Top Secret (TSS).
  • Monitor system performance, troubleshoot issues, and implement optimizations.
  • Collaborate with infrastructure and cross-functional teams to resolve complex system issues.
  • Support system IPL processes and ensure system availability and stability.
  • Maintain and support key mainframe subsystems and tools.
  • Ensure adherence to enterprise standards, policies, and regulatory requirements.

Required Skills & Experience:

  • Minimum 8+ years of experience in mainframe system administration.
  • Strong expertise in IBM z/OS operating systems and infrastructure.
  • Hands-on experience with system installation, configuration, and maintenance.
  • Deep knowledge of mainframe security, compliance, and data protection practices.
  • Experience with Top Secret (TSS) or similar security frameworks.
  • Strong troubleshooting and problem-solving skills in complex environments.
  • Ability to collaborate effectively with infrastructure and technical teams.

Technical Skills:

  • z/OS
  • CICS
  • DB2
  • Easytrieve
  • ChangeMan
  • Endevor
  • MQ
  • ESP
  • dSeries
  • Systemware
  • Content Cloud
  • System IPL

Additional Requirements:

  • This role focuses on mainframe administration and infrastructure (not development or testing).
Employers have access to artificial intelligence language tools (“AI”) that help generate and enhance job descriptions and AI may have been used to create this description. The position description has been reviewed for accuracy and Dice believes it to correctly reflect the job opportunity.
  • Dice Id: 10516350
  • Position Id: TX_MIFA_0422
  • Posted 12 hours ago
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