Mainframe Infrastructure Engineering Lead at Lake Mary, FL.

Position:

Mainframe Infrastructure Engineering Lead Location:

Lake Mary, FL Client:

Florida Duration:

12+

Months Job Description:

Senior-level mainframe infrastructure and systems software lead overseeing multiple z/OS environments. Drive automation, modernization, and cross-functional collaboration while mentoring teams and delivering complex projects on schedule. Strong hands-on experience with core mainframe technologies and security tooling.

Key Responsibilities:

Lead mainframe infrastructure and system software initiatives across multiple z/OS environments Manage and optimize JCL, DB2, IMS, and CICS workloads Oversee security tooling and access controls (RACF / ACF2 / TSS) Drive automation, modernization, and process improvements Collaborate with infrastructure, production, and application teams; mentor and guide technical staff Lead complex projects with timely delivery and quality outcomes Must-Have /

Required Skills:

Bachelor's degree in Computer Science or related field 6 10 years in infrastructure/systems engineering with strong mainframe experience Hands-on proficiency with z/OS, JCL, IPL, ISPF/TSO; SMP/E and UNIX System Services (preferred) Experience leading teams and managing projects; strong communication and problem-solving skills Familiarity with IBM OS and third-party ISV tools;

ITIL/ITSM

concepts (Change & Release Management) Nice-to-Have /

Preferred Skills:

Experience with RACF/ACF2/TSS and related security controls Knowledge of DB2, IMS, CICS, and related mainframe subsystems Exposure to enterprise environments and large-scale deployments

To Apply:

Please send your resume to with the subject line: Resume Submission