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Assistant Mainframe Storage Jobs (NOW HIRING)

Tech Observer

Z/OS Systems Engineering

Phoenix, AZ

Support other team: storage management, performance tuning, capacity planning, security, networking ... enhance the mainframe environment. Assist team members to solve problems, make innovative ...

New

Navtech, Inc.

IBM Z Technical Specialist

$114.10K/yr

... setup of the mainframe processors and storage related equipment. * Installing, upgrading and ... Install and maintain security products and network protocol products. * Assist application ...

ICONMA

Pre-Analytical Assistant I

Hollywood, FL

... storage of specimens; is able to resolve or forward information in support of timely problem ... Prefer familiarity with mainframe computers * Must have excellent understanding of English language ...

Lancesoft

Pre-Analytical Assistant I

Clifton, NJ · On-site

$16 - $20.69/hr

... specimen storage [this position might also be trained to run the sorters in archive mode ... Prefer familiarity with mainframe computers Meet Your Recruiter Vaishnavi Aerrolla

Saxon Global

snowflake developer.

Tallahassee, FL

$99.20K - $119.20K/yr

... assist in the agency's effort to modernize legacy mainframe flat file data into Snowflake ... Experience working with cloud storage integrations (e.g., AWS S3, Azure Blob) and external tables ...

Ensono

Expert Solution Delivery Architect

Downers Grove, IL

$62.75 - $82.75/hr

Familiarity with mainframe functional areas such as z/OS Operating System, Storage, Databases, CICS ... Attending sales calls either by phone or in person to assist in the sales process will be common.

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How much do assistant mainframe storage jobs pay per hour?

As of May 30, 2026, the average hourly pay for assistant mainframe storage in the United States is $16.70, according to ZipRecruiter salary data. Most workers in this role earn between $14.42 and $18.27 per hour, depending on experience, location, and employer.
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z/OS Systems Programmer (Hybrid)

z/OS Systems Programmer (Hybrid)

ATD Technology LLC

Annapolis, MD • On-site

Full-time

Posted 9 days ago

Job description

Executive Summary: 

The client is looking for an experienced z/OS Systems Programmer to support, maintain, and enhance the client’s IBM mainframe environment, ensuring the stability, security, and performance of mission-critical systems.

Position Description: We are seeking an experienced z/OS Systems Programmer to support, maintain, and enhance the client’s IBM mainframe environment. The ideal candidate will have deep technical expertise in z/OS, subsystem configuration, system tuning, and operational support in a mission critical environment. This role ensures the stability, security, and performance of mainframe systems across production, test, and development environments.

Position Job Duties:

  • z/OS Installation & Maintenance: Install, configure, and maintain z/OS and related IBM system software; manage SMP/E processes and PTF/RSU installations; maintain PARMLIB/PROCLIB and plan IPLs.
  • Subsystem Administration: Support and tune subsystems such as JES2/JES3, CICS, DB2, MQ, and IMS; troubleshoot subsystem issues to ensure performance and availability.
  • Performance & Capacity Management: Perform workload analysis using RMF/SMF; tune WLM policies; provide recommendations to optimize CPU, memory, I/O, and storage utilization.
  • Storage & I/O Configuration: Work with storage teams on SMS/HSM and DASD management; support IODF/HCD updates; validate TS7700/VTL replication.
  • Security & Compliance: Support RACF rules and digital certificates; assist with STIG compliance and vulnerability remediation; ensure configurations align with regulatory standards.
  • Automation & Operations: Develop automation scripts (REXX, CLIST, SA/Ops); support job scheduling; integrate with monitoring and alerting tools.
  • Incident & Change Management: Provide Tier III support for escalated issues; conduct root cause analysis (RCA); participate in change management and DR tests.
  • Documentation & Collaboration: Create technical documentation and SOPs; collaborate with cross-functional teams; assist in modernization and cloud integration initiatives.
Remote conditions:

Hybrid (2 days on-site)

Experience required:

Required Qualifications:

  • Active Secret Clearance
  • 8+ years of hands-on experience as a z/OS Systems Programmer
  • Deep understanding of z/OS internals, JES2/JES3, WLM, SMP/E
  • Experience with one or more subsystems (CICS, DB2, IMS, MQ)
  • Strong diagnostic and problem-solving skills
  • Experience with REXX, JCL, and mainframe utilities
  • Knowledge of TCP/IP, VTAM, and network configuration on z/OS
  • Experience with DR, backup/restore, and high availability environments
  • Strong analytical and troubleshooting skills
  • Excellent communication and documentation abilities
  • Ability to work in 24x7 mission-critical environments
  • Collaborative team player with a focus on quality and reliability
  • Ability to adapt and learn emerging mainframe and automation technologies

Desired Qualifications:

  • Experience with z/OSMF, Ansible for z/OS, and automation frameworks
  • Exposure to security tools (zSecure) and RACF administration
  • Mainframe experience in a cloud, MFaaS, or hosting environment
  • Familiarity with federal compliance frameworks (NIST, STIG, RMF)
  • Bachelor’s degree in computer science, Information Systems, or equivalent experience

ATD Technology, LLC is a certified minority woman owned business that creates opportunities to match qualified job seekers with our client programs while meeting all parties’ financial needs and technical goals. ATD is a full service provider with offerings in Contract, Permanent and Temp-to-Perm staffing solutions. We serve Fortune 1000, mid cap and small cap companies in the Commercial, Private, Public and Government sectors across North America.

ATD Technology, LLC is a certified minority woman owned business that creates opportunities to match qualified individuals with client programs while meeting all parties' financial and technical goals. ATD is a full service provider with offerings in Contract, Permanent and Temp-to-Perm staffing solutions. We serve Fortune 1000, mid cap and small cap companies in the Commercial, Public and Government sectors.