Senior IBM Z Communications Systems Programmer; ALC Specialist
Listed on 2026-02-22
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Manufacturing / Production
Systems Engineer
Job Description:
Key Responsibilities- ALC Development and Maintenance (Communications Focus): Write, debug, and maintain custom high-performance code written in Assembler Language Code (ALC/BAL) to support a communications application.
- System Diagnosis and Debugging: Perform advanced diagnostics, including reading and analyzing system dumps (SVC, ABEND) and network traces to identify and resolve complex, intermittent communications failures at the memory and instruction level.
- JCL and Automation: Develop and maintain complex JCL and REXX scripts for message processing automation, monitoring, and problem recovery.
- 7+ years of direct, hands‑on experience as an IBM z/OS Systems Programmer supporting high-volume transactional or communications environments.
- Expert-level proficiency in Assembler Language Code (ALC/BAL) is mandatory, with specific experience writing system code for communications protocols (TCP/IP).
- Deep understanding of IBM z/Architecture
, z/OS kernel operation, and cross‑memory services. - Experience with advanced debugging tools (e.g., IPCS) and specialized performance monitoring utilities (e.g., OMEGAMON, Net View).
- Strong knowledge of network protocols in the mainframe context (TCP/IP).
- Exceptional problem‑solving skills and the ability to work independently on critical system failures.
- A bachelor’s degree in computer science or a related technical field.
- Current IBM Systems Programmer certification for z/OS.
- Familiarity with mainframe security products (e.g., RACF, ACF2) as they relate to network access and channel security.
Compensation at DXC is influenced by an array of factors, including but not limited to the experience, job‑related knowledge, skills, competencies, as well as contract‑specific affordability and organizational requirements. A reasonable estimate of the current compensation range for this position is $105,500 - $195,900.
Full‑time hires are eligible to participate in the DXC benefit program. DXC offers a comprehensive, flexible, and competitive benefits program which includes, but is not limited to, health, dental, and vision insurance coverage; employee wellness; life and disability insurance; a retirement savings plan; paid holidays; and paid time off.
At DXC Technology, we believe strong connections and community are key to our success. Our work model prioritizes in‑person collaboration while offering flexibility to support wellbeing, productivity, individual work styles, and life circumstances. We’re committed to fostering an inclusive environment where everyone can thrive.
If you are an applicant from the United States, Guam, or Puerto Rico
DXC Technology Company (DXC) is an Equal Opportunity employer. All qualified candidates will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, pregnancy, veteran status, genetic information, citizenship status, or any other basis prohibited by law.
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