z/OS Systems Administrator

Oregon Department of Human Services

Leads design, installation, and optimization for enterprise IBM Z-OS environments. Provides troubleshooting and support for state agency operations.

Posted 7/28/2026full-timeSalem • Oregon • 🇺🇸 United StatesSeniorLead💰 $7,807 - $11,823 per yearWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates advanced expertise in z/OS Systems Administration, including systems programming, configuration, and support of complex IBM Mainframe environments. Proven ability to lead architectural planning, optimize business processes, and effectively communicate technical concepts to diverse audiences.

Highest-signal resume keywords

Z/OS Systems ProgrammingIBM Mainframe Environment DesignCICS, DB2, IMS, TCPIPProject Management SkillsAdvanced Troubleshooting

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Z/OS Operating SystemHDS DASD Environment ConfigurationSMS/DMS MaintenanceHUR and ShadowImage ReplicationMultiple LPAR Sysplexed EnvironmentSMPE, HCD, JES2, SDSFOperating System UtilitiesDumps and TracesCost/Benefit AnalysisArchitectural Planning

Soft Skills

Effective CommunicationRelationship ManagementTechnical Concept ExplanationTeam CollaborationProblem Solving

Industry Keywords

Shared Services Mainframe EnvironmentEnterprise Information ServicesState Agency OperationsScalable Business ProcessesVendor Management

Tech Stack

Tools & technologies

TCP/IP

About the role

Key responsibilities & impact

The z/OS Systems Administrator provides the highest levels of technical and architectural support and systems programming in enterprise IBM Z-OS operating systems and associated subsystems on a statewide level for Enterprise Information Services.
The z/OS Systems Administrator leads the design, installation, and optimization of complex IBM Mainframe environments.
Provides expert-level troubleshooting for critical service interruptions while managing hardware capacity and vendor selections to support essential state agency operations.
By performing advanced needs assessments and architectural planning, this position creates scalable business processes and resolves high-level technical conflicts across multi-agency infrastructures.
The z/OS Systems Administrator also evaluates related software, determines compatibility, performs cost/benefit analyses, and recommends changes.

Requirements

What you’ll need

Seven (7) years of information systems experience in: a shared services mainframe environment using z/OS systems and related software)
OR An Associate's degree or higher in Computer Science, Information Technology, or closely related field,
OR completion of a two (2) year accredited vocational training program in information technology or closely related field; AND 5 years of information systems experience in: a shared services mainframe environment using z/OS systems and related software;
OR A Bachelor's degree in Information Technology, Computer Science, or closely related field AND three (3) years of information systems experience in: a shared services mainframe environment using z/OS systems and related software;
OR Master's degree in Information Technology, Computer Science, or closely related field AND one (1) year of information systems experience in: a shared services mainframe environment using z/OS systems and related software
Advanced experience in z/OS systems programming.
Demonstrated skill in configuration and support of an HDS DASD environment including HUR and ShadowImage replication, IBM Virtual Tape, HCF IODF creation and maintenance, working in a multiple LPAR Sysplexed environment.
Demonstrated skill in SMS/DMS including coding and maintenance of ACS routines; maintenance of Storage Groups and other SMS constructs; DMS parameters and commands.
Thorough knowledge of z/OS operating system and related system components.
Experience in a shared services mainframe environment.
Advanced knowledge in CICS, DB2, IMS, and/or TCPIP, SMPE, HCD (IOCP and MVSCP gens), JES2, SDSF, SMS, operating system utilities, dumps, and traces.
Demonstrated project management skills and experience.
Proven ability and skill to clearly explain complex/technical concepts in terms that are understandable for technical and non-technical audiences.
Skill in establishing and maintaining effective working relationships with superiors, subordinates, peers and other agencies and the public.

Benefits

Comp & perks

Comprehensive Health Coverage: Low-cost medical, vision, and dental plans for you and your family.
Additional benefits include life insurance, short- and long-term disability, deferred compensation savings plans, and flexible spending accounts for health and childcare.
Optional benefits including life insurance, disability, FSA, and more
Generous Paid Time Off: 11 holidays, 3 personal business days, monthly sick leave and vacation leave that increases with years of service.
Career Development: Opportunities for professional growth and advancement.
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Public Service Loan Forgiveness : You may qualify for the PSLF program.
Hybrid Work Opportunity: This position supports a hybrid work schedule. You can expect to work in the office 1-2 days per week, with work arrangements periodically reviewed to ensure business needs are met.