Critical Skills
Technical Skills
Expert-level knowledge of IBM Mainframe architecture including z Systems, z/OS, Sysplex, and GDPS
Extensive experience with CICS, IMS, DB2, MQ, VSAM, and high-volume transaction systems
Strong background in mainframe application architecture (COBOL, PL/I, Assembler, JCL)
Strong knowledge of legacy mainframe stack (Fujitsu GS21)
Proven expertise in performance engineering, workload management (WLM), and capacity planning
Deep understanding of mainframe security (RACF / ACF2 / Top Secret) and compliance frameworks
Experience integrating mainframe workloads with distributed systems, APIs, and cloud platforms (Mainframe → AWS / Azure / GCP)
Exposure to DevOps, CI/CD, and automation in mainframe environments
Strong knowledge of DR, BC planning, high availability, and data resiliency architectures
Leadership & Soft Skills
Strong architectural and strategic thinking capability
Excellent communication skills, including executive-level stakeholder engagement
Ability to influence and lead across large, globally distributed teams
Customer-focused approach aligned with Unisys delivery and transformation objectives.
Candidate Profile
15+ years of IT experience with 10+ years in large-scale mainframe environments
Previous experience as a Mainframe Architect, Enterprise Architect, or Principal Engineer
Proven track record leading enterprise-scale modernization or transformation programs
Experience working in regulated industries (banking, insurance, government, healthcare preferred)
Comfortable operating at both strategic and hands-on architectural levels
IBM certifications (z/OS, z Systems Architecture, DB2, CICS) preferred. #LI-SN1
You will be successful in this role if you have:
Master’s degree preferred and 15+ years’ relevant experience OR equivalent combination of education and experience.