Systems Programmer - Mainframe Networking

Triwill Group; United States; On-site; USD 120,000 - 180,000; Full time

Job summary

Triwill Group in the United States is seeking a Systems Programmer - Mainframe Networking to serve as a senior technical expert. You will design, implement, administer, and support IBM z/OS networking infrastructure to ensure highly available connectivity for critical financial services applications.

Collaborating with security, operations, and application development teams, you will address performance, resilience, and compliance while leading technology initiatives and disaster recovery

Job description

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Systems Programmer - Mainframe Networking based in the United States.

This role offers the opportunity to serve as a senior technical expert responsible for critical IBM z/OS mainframe networking infrastructure. You will design, implement, administer, and support highly available networking environments that underpin essential financial services and business applications. The position combines deep technical ownership with responsibilities across security, performance, resilience, compliance, and operational excellence. You will work closely with infrastructure, cybersecurity, application development, and operations teams to solve complex technical challenges and maintain reliable connectivity. The role also provides opportunities to lead major technology initiatives, contribute to disaster recovery planning, and influence the adoption of emerging technologies. You will play an important part in strengthening a secure, resilient, and continuously improving mainframe environment.