Overview
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Job Details
DivIHN (pronounced divine ) is a CMMI ML3-certified Technology and Talent solutions firm. Driven by a unique Purpose, Culture, and Value Delivery Model, we enable meaningful connections between talented professionals and forward-thinking organizations. Since our formation in 2002, organizations across commercial and public sectors have been trusting us to help build their teams with exceptional temporary and permanent talent.
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Abdul at
Location: Remote (Initial 1 week, the candidate needs to be onsite in Springfield, IL, and then remote)
Duration: 6 Months
- Client is seeking an experienced IBM z/VM Systems Administrator to manage and maintain the State's mission-critical IBM mainframe virtualization infrastructure.
- This role is responsible for the installation, configuration, monitoring, and administration of IBM z/VM environments, ensuring system stability, performance, and security in support of statewide business applications and services.
- The ideal candidate will have deep expertise in z/VM systems management, virtualization, RACF security, and resource administration, with the ability to work independently and collaboratively on high-availability, enterprise-scale environments.
System Administration
Install, configure, and maintain IBM z/VM operating environments.
Apply maintenance, service packs, and system upgrades.
Monitor and manage z/VM system resources including CPU, memory, and I/O.
User and Resource Management
Administer virtual machine definitions, directory entries, and user access.
Manage z/VM spool, minidisks, and shared resources.
Maintain performance tuning and capacity planning documentation.
Security & Compliance
Implement and enforce RACF policies for z/VM directory and resource access.
Configure and support secure networking with AT-TLS and SSL/TLS keyrings.
Ensure compliance with SOC2, IRS Pub 1075, and other client security frameworks.
Disaster Recovery & High Availability
Participate in Disaster Recovery (DR) testing and system restoration planning.
Develop and maintain z/VM recovery runbooks and operational procedures.
Support & Collaboration
Troubleshoot and resolve z/VM system issues, performance problems, and outages.
Work with vendors (IBM, HPE, etc.) and internal DoIT teams for upgrades, migrations, and issue resolution.
Provide documentation, training, and mentoring to junior staff and operations personnel.
Required:
Bachelor's degree in computer science, Information Systems, or equivalent experience.
Minimum 8 years of experience administering IBM z/VM environments.
Strong knowledge of z/VM systems administration, user directory management, and virtualization concepts.
Experience with RACF administration and security enforcement in a z/VM environment.
Proven ability in system performance tuning, capacity management, and resource allocation.
Experience supporting Disaster Recovery procedures and high-availability architecture.
Preferred:
Familiarity with LinuxONE environments and Linux guest management under z/VM.
Experience with automation tools (REXX, Python, Ansible for z/VM/LinuxONE).
Strong communication and documentation skills.
Prior experience in government or other highly regulated environments.
DivIHN is an equal opportunity employer. DivIHN does not and shall not discriminate against any employee or qualified applicant on the basis of race, color, religion (creed), gender, gender expression, age, national origin (ancestry), disability, marital status, sexual orientation, or military status.