Senior SRE - Mainframe & Telecom OSS Expert

Radiant Digital; Town of Texas (WI); On-site; USD 140,000 - 180,000; Full time

Job summary

Radiant Digital seeks a senior Enterprise Architect with deep mainframe and OSS/BSS domain expertise to lead complex systems transformations in enterprise IT and telecom environments.

The ideal candidate has hands-on z/OS experience (JCL, IMS, VSAM) and proven ability to optimize performance, with familiarity of Ericsson Telcordia OSS apps such as SWITCH and TIRKS.

Strong collaboration with cross-functional teams and a track record of delivering scalable architectures is required.

Qualifications

• Minimum 15 years in enterprise IT or telecom with OSS/BSS exposure.
• 8+ years architecture on IBM Mainframe z/OS and Linux/Solaris midrange.
• Experience with Ericsson Telcordia OSS applications such as SWITCH, TIRKS, FACS, WFA, and SOAC.
• Hands-on mainframe skills: z/OS internals, JCL, IMS, VSAM, and performance diagnostics.

Skills

Enterprise IT / telecom experience

Mainframe architecture (z/OS)

Ericsson Telcordia OSS (SWITCH, TIRKS,

Mainframe tech: z/OS internals, JCL,

Job description

Radiant Digital seeks a senior Enterprise Architect with deep mainframe and OSS/BSS domain expertise to lead complex systems transformations in enterprise IT and telecom environments.

The ideal candidate has hands-on z/OS experience (JCL, IMS, VSAM) and proven ability to optimize performance, with familiarity of Ericsson Telcordia OSS apps such as SWITCH and TIRKS.

Strong collaboration with cross-functional teams and a track record of delivering scalable architectures is required.