OSS Modernization Architect — AI‑Driven Mainframe to Cloud

TechDigital Group; Dallas (TX); On-site; USD 180,000 - 260,000; Full time

Job summary

TechDigital Group seeks a Senior Leader to drive transformation of legacy TIRKS mainframe systems into cloud-based or service-oriented architectures. You will lead cross‑functional modernization programs, shaping data migration, interfaces to SWITCH/FACS/WFA/SOAC, and AI‑assisted refactoring while enforcing governance and quality controls.

Ideal candidates will have 15+ years in telecom OSS, deep mainframe expertise (z/OS/JCL/IMS/VSAM/CICS), and hands‑on API/microservices experience with cloud

Qualifications

• Candidates should show senior leadership experience in large telecom OSS modernization programs.
• Expertise in TIRKS circuit provisioning lifecycles and mainframe modernization is required.
• Hands-on experience with APIs, microservices, and cloud platforms (AWS/Azure) is essential.
• Proven ability to model data, optimize SQL, and manage enterprise ETL migrations.
• Experience with real-time API enablement patterns and CDC approaches is preferred.

Responsibilities

• Transform legacy TIRKS systems to cloud or service-based platforms.
• Deconstruct interfaces between TIRKS and modules like SWITCH, FACS, WFA, SOAC.
• Oversee data migration of critical network inventory, CFAs, and trunk line data.
• Lead GenAI tooling governance across modernization lifecycle with guardrails and reviews.

Skills

Senior leadership

Telecom OSS

modernization programs

TIRKS

IBM mainframe

z/OS

JCL

IMS

VSAM

CICS

APIs

Microservices

AWS

Azure

SQL

Data modeling

ETL migration

Mainframe modernization

legacy modernization

real-time API enablement

z/OS Connect

CICS Transaction Gateway

MQ-based

data replication

CDC

Debezium

Db2

Gen‑AI tooling

GitHub Copilot

CodeWhisperer

Claude

autodocumentation

test-case generation

AI-assisted refactoring

AI governance

Education

Degree in Computer Science, Telecom, or Network Engineering

Tools

GitHub Copilot

CodeWhisperer

Claude

Debezium

Db2

MQ

Job description

TechDigital Group seeks a Senior Leader to drive transformation of legacy TIRKS mainframe systems into cloud-based or service-oriented architectures. You will lead cross‑functional modernization programs, shaping data migration, interfaces to SWITCH/FACS/WFA/SOAC, and AI‑assisted refactoring while enforcing governance and quality controls.

Ideal candidates will have 15+ years in telecom OSS, deep mainframe expertise (z/OS/JCL/IMS/VSAM/CICS), and hands‑on API/microservices experience with cloud