Senior z/OS Systems Administrator

🔥 0 minutes ago

🇺🇸 United States – Remote

⏳ Contract/Temporary

🟠 Senior

⌨️ Systems Administrator

👻 Ghost score 25%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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TWO95 International, Inc

WebsiteLinkedInAll Job Openings

51 - 200 employees

Founded 1993

☁️ SaaS

🔒 Cybersecurity

🤖 Artificial Intelligence

SaaS • Cybersecurity • Artificial Intelligence

TWO95 International, Inc. is a global leader in providing comprehensive IT solutions, specializing in generative AI, digital transformation, edge computing, and cybersecurity. With over 15 years of industry expertise, the company delivers tailored, flexible solutions to meet the unique needs of its clients across the globe. TWO95 International operates with a team of highly skilled analysts, architects, and software engineers who are dedicated to innovation and excellence. Headquartered in the US with offices in India, the company offers managed services that seamlessly integrate and support digital transformation efforts 24/7, acting as an extension of clients' IT teams. They also have a proven track record of supporting Fortune 500 companies, enhancing their operational efficiency and security posture through cutting-edge technology solutions. Their services include managed services, enterprise digital transformation, cybersecurity, and compliance with global best practices.

📋 Description

• Install, configure, maintain, and support IBM z/OS operating systems and related system software • Perform z/OS upgrades, maintenance, system modifications, and lifecycle management • Provide advanced administration and troubleshoot z/OS environments • Use SMP/E for software installation, maintenance, upgrades, PTFs, APARs, HOLDDATA processing, and IBM and third-party software management • Analyze SMP/E environments, zones, CSI datasets, SYSMODs, and maintenance requirements • Develop and maintain REXX scripts to automate administration, monitoring, reporting, maintenance, and operational processes • Identify manual processes suitable for REXX-based automation • Administer and support IBM z/OS Management Facility (z/OSMF) • Configure and maintain z/OSMF services, workflows, plugins, and system management functions • Use z/OSMF for system management, configuration, monitoring, and automation • Perform problem determination, root-cause analysis, and resolution of complex z/OS issues • Monitor system performance, availability, capacity, and overall system health • Work with operations, application, storage, network, security, and database teams to resolve mainframe infrastructure issues • Participate in upgrades, migrations, disaster recovery testing, and infrastructure modernization initiatives • Maintain system documentation, operating procedures, configuration standards, and technical runbooks • Provide technical leadership and mentoring to other mainframe systems administrators • Participate in production support and on-call activities as required

🎯 Requirements

• Experience administering IBM z/OS operating systems and related system software • Extensive experience with SMP/E for installation, maintenance, upgrades, PTFs, APARs, HOLDDATA processing, and IBM and third-party software management • Knowledge of SMP/E environments, zones, CSI datasets, SYSMODs, and maintenance requirements • Experience developing and maintaining REXX scripts for z/OS administration, monitoring, reporting, maintenance, and operational automation • Experience administering and supporting IBM z/OS Management Facility (z/OSMF) • Experience configuring and maintaining z/OSMF services, workflows, plugins, and system management functions • Ability to perform system problem determination, root-cause analysis, and resolution of complex z/OS issues • Ability to monitor system performance, availability, capacity, and system health • Ability to collaborate with operations, application, storage, network, security, and database teams • Experience with system upgrades, migrations, disaster recovery testing, and infrastructure modernization • Ability to maintain system documentation, operating procedures, configuration standards, and technical runbooks • Ability to provide technical leadership and mentoring to mainframe systems administrators • Ability to participate in production support and on-call activities as required