SierTeK proudly serves our clients by providing expertise in the Program Management, Information Technology, and Administrative Support domains. Founded in 2007 as a minority and service-disabled veteran-owned company, we serve as prime- and subcontractor for a multitude of Federal Department of Defense contracts. By focusing on continual improvement, our services remain at the forefront of our industry, and we pride ourselves on delivering our services with the highest degree of integrity.

SierTeK Ltd. is seeking a Mainframe Systems Analyst to support an opportunity remotely.

PLEASE APPLY DIRECTLY ON OUR WEBSITE: www.siertek.com/careers{rel="nofollow"}

POSITION OVERVIEW SECTION

We are seeking an experienced Legacy Systems Analyst to join our team in a mainframe modernization project. This role demands a deep understanding of mainframe environments and tools, and the ability to collaborate with cross-functional teams to deliver impactful solutions. The role involves modernizing legacy systems built with COBOL, NATURAL, Assembler, REXX, and FOCUS, integrating with Java components. The ideal candidate will have strong analytical skills, proficiency in mining/harvesting business logic, and experience in mainframe environments. This position is fully remote and offers an opportunity to work with a dynamic team modernizing mission-critical systems.

Essential Job Functions

Analyze existing mainframe systems and modernized components for functionality, performance, and integration issues.

Walkthrough the legacy code and extract the business rules/logic and functional rules

Utilize analysis tools to assess applications of interest, capturing application meta-data.

Create cross-reference lists linking programs to online and batch interfaces.

Eliminate programs that do not relate to the processes under review or are utility-based.

Use rule extraction or code slicing tools to selectively extract program logic based on transaction type, data usage, input or output interface

Eliminate unnecessary business logic including implementation dependent or extraneous logic.

Import extracted business rules into more understandable formats (e.g., Java) or model-based formats (e.g., UML).

Annotate extracted business rules, within the repository, based on additional cross-reference analysis and experience.

Develop and execute comprehensive test strategies and test cases covering functional, regression, integration, and performance testing.

Utilize JIRA for defect tracking, reporting, and test case management.

Collaborate with development and functional teams to identify, document, and prioritize.

Collaborate with cross-functional teams to analyze requirements, translate legacy code and document business rules / logic

Proven experience in developing or fine-tuning language models, with specific expertise in COBAL, FOCUS, REXX, and NATURAL language models

Provide insights into processes and best practices.

Mentor and train junior members particularly in FOCUS, REX / zOS Assembler Language

Estimate effort and complexity for user stories and tasks during sprint planning with functional and developers

Participate in code reviews and incorporate feedback to improve technical skills and deliverables.

Participate in knowledge-sharing sessions and contribute to the development of internal documentation and training materials.

Strong experience on collaboration and coordination skills to work with virtual teams

Ability to work in a fast-paced, collaborative environment

Ability to navigate BA Workflow, Agile Scrum, and Project Management tools (Jira, MS Project, Visio, Word, Excel, SharePoint, an