Senior C​/C++ Linux Technical Lead – ZTPF

DXC helps global companies run their mission-critical systems and operations while modernizing IT, optimizing data architectures and ensuring security and scalability across public, private and hybrid clouds. The world’s largest companies and public sector organizations trust DXC to deploy services to drive new levels of performance, competitiveness, and customer experience across their IT estates.

Our more than 125,000 people in 70-plus countries are entrusted by our customers to deliver transformative technologies to ensure the success, safety and well-being of businesses and people around the world. By combining strengths and expertise globally, we create solutions and deliver greater outcomes for customers across their entire IT estate. Learn more about how we deliver excellence for our customers and colleagues at

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Enterprise Applications is where technology meets transformation. We design, deliver and modernize the enterprise application landscapes — from ERP and AI-powered platforms to cloud and hybrid environments — that help global organizations grow faster, operate smarter and compete harder. You’ll work across a broad portfolio, collaborate with world-class partners and deliver outcomes that matter  you want your work to have real impact, this is the place to do it.

DXC Technology is seeking a Senior C Linux Application and Systems Technical Lead to serve as a Techno Functional Lead on a critical enterprise application modernization initiative. This role is central to the stability, performance, and evolution of large, mature, and highly interconnected C/C++ codebases, many of which are tied to mission-critical, high-volume transaction processing environments such as airline Passenger Service Systems.

The ideal candidate will bring deep technical expertise and the authority to guide design and implementation decisions across a complex technical landscape.

In this role, you will act as a senior technical escalation point, providing hands-on troubleshooting, root-cause analysis, and technical governance across builds and releases. You will work closely with developers and specialist subject matter experts to resolve complex runtime, memory, threading, and system behavior issues, while also driving remediation of technical debt and improvements in code quality and system stability. Experience with TPF and mainframe modernization is highly valuable, as this role supports the migration and re-platforming of legacy/mainframe applications to Linux and cloud environments.

This is a high-impact position for an experienced technical leader who thrives in complex, mission-critical environments and is passionate about operational excellence, knowledge transfer, and technical mentorship.

• Troubleshoot and resolve issues within large, mature, and highly interconnected C/C++ codebases
• Lead code-review and PR-review processes with the authority to challenge design and implementation decisions
• Diagnose complex runtime, memory, threading, compiler-warning, and application behavior issues
• Perform deep root-cause analysis across application code, services, logs, and transaction flows
• Conduct Linux troubleshooting including application, services, and log analysis
• Troubleshoot connectors, interfaces, communication layers, and…