Senior OpenVMS Migration Specialist

5 days ago


Herndon, Virginia, United States Softthink Solutions Inc Full time
Job Description

We are seeking a highly skilled contractor to lead the modernization of legacy applications written in OpenVMS Fortran and C to operate seamlessly within the Red Hat Enterprise Linux (RHEL) environment.

This position involves providing technical expertise and tools to ensure the functionality, user interfaces, and logic of the existing applications remain unchanged while transitioning to the RHEL platform.

Key Responsibilities:

  • Analyze and assess existing applications comprising 2,966 files with 598,433 lines of OpenVMS FORTRAN source code, 157 files with 25,786 lines of OpenVMS C source code, and 1,857 files with 88,963 lines of OpenVMS Digital Command Language (DCL).
  • Convert OpenVMS applications to function identically in the RHEL 8+ environment with minimal changes to the original source code.
  • Retain and ensure identical application displays and workflows in the new environment.
  • Transition DCL scripts to provide equivalent functionality within the RHEL environment.
  • Address and modernize 148 unique OpenVMS system service calls used in the existing code.
  • Collaborate with stakeholders to understand application requirements, workflows, and performance expectations.
  • Test and validate modernized applications to ensure functionality and performance in the RHEL environment.

Estimated Salary: $120,000 - $180,000 per year

Qualifications:

  • Strong expertise in OpenVMS Fortran, C, and Digital Command Language (DCL).
  • Proven experience in modernizing legacy applications to Linux-based environments, specifically RHEL.
  • Familiarity with Red Hat Enterprise Linux 8+ operating environment.
  • Experience with OpenVMS system service calls and their equivalents in Linux environments.
  • Knowledge of application migration tools and best practices.
  • Strong analytical, problem-solving, and debugging skills.
  • Excellent communication and collaboration abilities.


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