JOBSEARCHER

Mainframe System Programmer

CDWDenver, COL6 LeadAugust 14th, 2026
Senior Mainframe Infrastructure Engineer (z/OS)100% Remote | Multi-Year ContractIf you're the kind of Mainframe Engineer who still enjoys getting into the weeds technically—but also likes being the person others turn to when things go sideways—this might be worth a look.We're supporting a Fortune 100 financial services client seeking a Senior Mainframe Infrastructure Engineer (SysProg) to serve as the technical lead for their enterprise z/OS platform. This is not a people management role. Instead, you'll remain hands-on while providing technical leadership, coordinating infrastructure changes, and serving as the primary technical interface with the client's managed service provider.This team is also executing a long-term mainframe modernization strategy, making this an opportunity to influence both the current platform and its future direction.What You'll Be DoingProvide technical leadership for the enterprise z/OS platform.Review, validate, and coordinate infrastructure changes with the managed service provider.Lead technical discussions during production incidents and planned maintenance activities.Perform root cause analysis and drive long-term corrective actions.Review infrastructure upgrades, maintenance, and platform sustainability initiatives.Support audit, security, and compliance activities across the mainframe environment.Partner with internal engineering teams to ensure infrastructure aligns with business priorities.What We're Looking ForHands-on experience as a z/OS Systems Programmer / Infrastructure Engineer.Strong experience with z/OS and enterprise mainframe infrastructure.Experience supporting technologies such as IMS, DB2, RACF, CICS, JCL, CA JobTrac, and related platform components.Experience coordinating infrastructure changes, production support, or vendor-managed environments.Strong troubleshooting and root cause analysis skills.Comfortable working directly with both technical and business stakeholders.Location: Fully RemoteDuration: Multi-Year ContractIf this sounds like something you'd be interested in, apply today or send me your updated resume, and I'd be happy to share additional details.