System Admin Sr. Specialist Advisor
Dimension Data
United States
Workplace: RemoteFull timeFunction: IT Operations (Systems/Network Admin)Experience: 10+ yearsEducation: bachelorsSkills: ["Advanced problem determination","Customer-facing communication","Written and verbal communication","Project management leadership","Thought leadership"]Provide senior mainframe systems administration for DB2 support, working with mainframe accounts, partners, and customers. Review proposed environment changes, lead technical expertise during high-severity incidents, and regularly assess support tickets for completeness and prevention. Drive mainframe project participation such as upgrades and migrations, support the Security Team, and maintain BCDR documentation. Bring expertise in z/OS, JES2, CICS, RACF, performance tuning, and architecture to improve reliability and resilience.
