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Per Diem Mainframe Modernization Jobs (NOW HIRING)

Northern Trust

Mainframe Senior Developer

Chicago, IL · On-site

$99K - $169K/yr

... software packages per client specifications • Support Software Development Lifecycle (SDLC ... Modernization Experience Education/Experience: 15+ years of experience required in the following ...

Northern Trust

Mainframe Senior Developer

Chicago, IL · On-site

$99K - $169K/yr

... software packages per client specifications Support Software Development Lifecycle (SDLC ... Modernization Experience Education/Experience: 15+ years of experience required in the following ...

Northern Trust

Mainframe Senior Developer

Chicago, IL · On-site

$99K - $169K/yr

... software packages per client specifications • Support Software Development Lifecycle (SDLC ... Modernization Experience Education/Experience: 15+ years of experience required in the following ...

Kyndryl

Mainframe CICS System Administrator

Phoenix, AZ · On-site +1

$61K - $146K/yr

You'll be at the forefront of new technology and modernization, working with some of our biggest ... days onsite per week, Phoenix Metro Area, Arizona All qualified applicants will receive ...

Stefanini Group

Helpdesk Technician II

Troy, MI

$18.75 - $25.50/hr

Expect 2 days per week in the office in Troy, MI.** Who we are For 30+ years, Stefanini has been ... Mainframe Modernization). With robust offerings aligned with market trends such as automation ...

Stefanini Group

Helpdesk Technician II

Troy, MI

$18.75 - $25.50/hr

Expect 2 days per week in the office in Troy, MI.** Who we are For 30+ years, Stefanini has been ... Mainframe Modernization). With robust offerings aligned with market trends such as automation ...

Stefanini Group

Helpdesk Technician II

Troy, MI

$18.75 - $25.50/hr

Expect 2 days per week in the office in Troy, MI.** Who we are For 30+ years, Stefanini has been ... Mainframe Modernization). With robust offerings aligned with market trends such as automation ...

Stefanini Group

Helpdesk Technician II

Troy, MI · On-site

$20 - $22/hr

Expect 2 days per week in the office in Troy, MI.** Who we are For 30+ years, Stefanini has been ... Mainframe Modernization). With robust offerings aligned with market trends such as automation ...

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All JobsPer Diem Mainframe Modernization Jobs

Per Diem Mainframe Modernization information

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$10

$53

$72

How much do per diem mainframe modernization jobs pay per hour?

As of Jul 3, 2026, the average hourly pay for per diem mainframe modernization in the United States is $53.38, according to ZipRecruiter salary data. Most workers in this role earn between $47.12 and $60.58 per hour, depending on experience, location, and employer.

Do mainframes have a future?

Mainframes continue to be vital in industries like finance and government due to their reliability, security, and ability to handle large-scale transactions. Mainframe modernization efforts often involve skills in COBOL, z/OS, and integration with modern tools, ensuring their relevance in evolving IT environments.

Are mainframe jobs in demand?

Mainframe jobs, including roles like Per Diem Mainframe Modernization specialists, remain in demand due to the continued reliance of large organizations on legacy systems. Skills in COBOL, JCL, and mainframe modernization tools are valuable, and demand is driven by the need to update or maintain critical infrastructure. However, the overall job market for mainframe roles is gradually evolving as organizations adopt newer technologies.

What is the highest paying per diem job?

Per diem mainframe modernization roles tend to offer higher pay rates compared to other temporary IT positions due to specialized skills in legacy systems and modernization tools. Salaries can vary based on experience, certifications, and project complexity, with senior roles or those requiring niche expertise often commanding the highest per diem rates.

Will the mainframe be replaced by AI?

Mainframe modernization roles, such as Per Diem Mainframe Modernization, focus on updating legacy systems with new technologies. While AI can enhance certain processes, it is not expected to fully replace mainframes but rather complement modernization efforts through automation and improved data management.
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Per Diem Mainframe Modernization jobs near you
Infographic showing various Per Diem Mainframe Modernization job openings in the United States as of June 2026, with employment types broken down into 1% Locum Tenens, 1% Full Time, 96% Contract, and 2% Nights. Highlights an 94% Physical, 1% Hybrid, and 5% Remote job distribution, with an average salary of $111,026 per year, or $53.4 per hour.
Mainframe System Administrator (NOMAD) - Senior

Mainframe System Administrator (NOMAD) - Senior

Alert IT Solutions

Springfield, IL • On-site

$85K - $115K/yr

Other

Posted yesterday

Job description

Job Description: Mainframe System Administrator (NOMAD)Position Title

Mainframe System Administrator (NOMAD) – Senior

Location

Hybrid – Springfield, IL
(2 days onsite, 3 days remote; subject to CIO approval)

Duration

Long-term contract (3 years)

Overview

We are seeking a highly experienced Mainframe System Administrator with strong NOMAD expertise to support critical Department of Transportation applications. This role will focus on maintaining, enhancing, and preparing legacy NOMAD systems for future migration to a statewide ERP platform.

The ideal candidate will possess deep technical knowledge of NOMAD environments, strong problem-solving skills, and the ability to operate independently while collaborating with cross-functional teams.

Key Responsibilities

  • Develop in-depth knowledge of NOMAD-based applications, including:

    • Human Resources Information (HRI)
    • Time Keeping System (TKS)
    • Human Resources Datamart (HRD)

  • Analyze, maintain, and enhance application functionality:

    • Perform system enhancements and code modifications
    • Provide ongoing maintenance and production support

  • Troubleshoot and resolve:

    • Application defects and incidents
    • Data and performance issues

  • Work independently on:

    • Development requests
    • Service requests
    • Incident resolution

  • Generate and manage:

    • Reports
    • Data extracts for operational and modernization needs

  • Support ERP migration readiness:

    • Participate in modernization planning discussions
    • Assist in system transition and decommissioning strategies

  • Perform knowledge transfer activities:

    • Document system architecture, dependencies, and processes
    • Train and collaborate with internal IT staff
Required QualificationsEducation
  • Bachelor’s degree in Computer Science, MIS, Mathematics, Accounting, or related field
    OR
  • Equivalent combination of education and relevant experience
Experience

  • Minimum 3+ years of recent experience with:

    • NOMAD applications
    • NOMAD programming
    • NOMAD databases
    • NOMAD online screens and user interfaces
    • Time series arrays and date/time functions
    • NOMAD reporting tools

  • Minimum 2+ years of experience:

    • IBM VM environment

  • Minimum 1+ year of experience:

    • File Transfer Protocol (FTP)
Required Skills

  • Strong knowledge of:

    • Mainframe systems and NOMAD environments
    • Legacy system support and modernization practices

  • Excellent problem-solving and analytical skills

  • Ability to:

    • Work independently with minimal supervision
    • Manage multiple priorities and deliverables

  • Strong communication skills:

    • Written and verbal
    • Stakeholder engagement
Preferred Skills
  • Experience supporting HR and payroll systems
  • Experience in public sector or government environments
  • Exposure to ERP migration or system modernization initiatives
Work Schedule
  • 40 hours per week
  • Standard hours: 8:00 AM – 4:30 PM CST
Additional Requirements
  • Must be authorized to work in the United States
  • Ability to adapt to changing operational needs and priorities

Apply