Job Description: Mainframe System Administrator (NOMAD)Position TitleMainframe System Administrator (NOMAD) โ Senior
LocationHybrid โ Springfield, IL
(2 days onsite, 3 days remote; subject to CIO approval)
DurationLong-term contract (3 years)
OverviewWe 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 ResponsibilitiesDevelop 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- Bachelorโs degree in Computer Science, MIS, Mathematics, Accounting, or related field
OR - Equivalent combination of education and relevant experience
ExperienceMinimum 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:
Minimum 1+ year of experience:
- File Transfer Protocol (FTP)
Required Skills
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 โ 4:30 PM CST
Additional Requirements- Must be authorized to work in the United States
- Ability to adapt to changing operational needs and priorities