Dine Development Corporation

  • Mainframe Systems Engineer

    Job Location US-PA-Mechanicsburg
    Posted Date 3 days ago(4/18/2019 3:02 PM)
  • Overview

    DDC-ITS is 100% tribally owned by the Navajo Nation. Recognized by the Small Business Administration (SBA), we are certified as a Tribally Owned 8(a) Small Disadvantaged Business.


    DDC-ITS is dedicated to providing outstanding services to its customers and employees. Our strength is in our ability to understand our client's needs and deliver a solution that will not only meet those needs but exceed their expectations.


    DDC-ITS strives to be innovative in all areas of business and is committed to technical excellence. Our corporate offices are located on the Navajo Nation reservation in Window Rock, Arizona, Chambersburg, Pennsylvania, Albuquerque, New Mexico, and Columbia, Maryland.


    DDC-ITS provides unique, custom solutions to meet our customers’ communications needs. Our solutions provide communication capabilities using modern technology. At their most complex, they are multi-purpose systems that gather information from dozens of different sources. The information is presented to decision makers immediately, visually, clearly.

    Advertised Job Title

    Mainframe Systems Engineer


    • Design and develop supportable mainframe (z/OS, Unisys, LinuxONE, Linux on Z) system engineering solutions based on internal DISA capabilities and customer requirements.
    • Perform trend analysis including, system performance; makes recommendations to configuration and procedural changes; participates in planning activities.
    • Validate solution functionality prior to system or component installation or modification.
    • Collaborate with section chiefs to respond to Work Load Placement requests for the organization.
    • Review customer’s service request forms and verify that all pertinent information is listed on the form and coordinate updates.
    • Gather and consolidate estimated labor hours into worksheet to be included within the engineered solution.
    • Submit engineered SD for review and for cost estimate creation through the established project tracking sites.
    • Maintain organization’s engineering document templates by collaborating and coordinating with entities to include, leads, managers, engineers, service catalog personnel, to ensure the documents are in compliance with the organizational service offerings.
    • Update workflows as projects progress and respond to project tasks.
    • Participate in and support technical discussion/meetings; create technical solutions that include costing solutions; facilitate technical scoping within other engineering disciplines to include system and software engineers; perform necessary research to support development for BOMs; create system designs to include z/OS, Unisys, LinuxONE, Linux on Z; support future studies and research on new technologies and/or initiatives.
    • Design and develop supportable mainframe (z/OS, Unisys, LinuxONE, Linux on Z) systems engineering solutions based on internal DISA capabilities and customer requirements.
    • Review documents (e.g. estimates, SD, BOM, estimated labor hours) for accuracy of information during internal reviews and provide recommendations.
    • Identify and recommend enhancements to the overall architecture as well as assist with the engineering of application-specific system solutions based on customer requirements.
    • Coordinate and collaborate with other engineers, technicians, customer account representative, organization’s leads/managers, external vendors and project leads/managers as needed to establish a thorough analysis of the system requirements to incorporate within the solution.
    • Comply with organization’s processes governing solution implementation. This includes the Organization’s Project Process Document, the Implementation Management Office process documents/guidance, and the Business Development Management Office guidance and regulations.  
    • Use provided ticketing management system and ensure tickets (Incident, Change, and Problem) adhere to Service Level and local procedures to ensure timely completion and resolution of team’s tickets.  When issues are noted, identify them to team/technical lead or section supervisor, address with team member to identify deficiencies and plan for improvement. Identify areas for correction; reoccurring events; implement preventive solutions; identify training issues; or create/modify documentation.  
    • Brief government personnel on ongoing Enterprise issues and incidents, including impacts, mitigations, corrections, risks, and benefits of proposed actions.
    • Document processes, procedures, activities using flowcharts, layouts, diagrams, charts, spreadsheets.
    • Support organizational efforts to establish assured computing through the use of data and information sharing.


    Clearance Required: Secret, IT-II

    Education Requirements

    Bachelor's degree in Science, Technology, Engineering, or Math and seven years' experience designing and developing system engineering solutions for IBM (IBM) and Unisys mainframes.


    Ten years' experience designing and developing system engineering solutions for IBM (IBM) and Unisys mainframes.

    Certifications Required


    Certifications Preferred


    Clearance Required

    Secret IT-II


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