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Deloitte System Engineer (Public Trust Clearance) in New Carrollton, Maryland

The IRS Web Applications Program is providing improvements to taxpayer service by delivering a unified Online Account product accessible through a single online account, to provide taxpayers access to their account information twenty-four hours per day both online and through mobile devices. The Web Apps Program provides modern, online and mobile products with increasingly robust capabilities such as tax account status, payment functionality, and on-demand self-service.

As a member of the Web Apps Platform team, you will work on an integrated, agile delivery team following the Scaled Agile Framework (SAFe) methodology. Work location is split between the Deloitte Rosslyn office and the IRS newly renovated collaborative workspace in New Carrollton, MD.

Work you ll do

  • Support the definition of epics and user stories for sprint teams and architecture for anticipated products and features for Web Apps and other Web Apps platform integrated products

  • Support the Engineering teams with updates and input to the Simplified Design Specification Report (SDSR) documentation to Enterprise standards as required by Solutions Engineering

  • Support the Engineering teams with updates and input to the Interface Control Document (ICD) documentation to Enterprise standards as required by Solutions Engineering

  • Support the Engineering teams with updates and input to Vision, Scope, and Architecture (VSA) documentation to Enterprise standards as required by Enterprise Architecture

  • Support FDTs in the identification of pragmatic solutions to address implementation challenges that arise to minimize technical debt

  • Support input to- and refinement of the Performance Engineering Model (PEM) based on test results for current and anticipated Web Apps products in conjunction with the performance team as required

  • Support the discovery of data needs, design of data structures, and data flows, including input to the conceptual and logical design of systems as they relate to both data and applications

  • Support the development of conceptual and logical solutions for desired products, features, and platform architectures to capture software requirements from a business perspective and develop tangible acceptance criteria for developer and testers to perform in epics, stories, and tasks

  • Conduct technical reviews on application design artifacts, epics/user stories/tasks, test plans, test results, deployment plans, and tabletop scenarios in support of Web Apps


  • Development experience

  • IRS experience and/or an existing IRS clearance

The team

Systems Engineering

Our Systems Engineering team delivers large-scale software applications and integrated systems, and assists clients with architecture design, assessment and optimization, and definition. We develop service-oriented architecture (SOA) and other integration solutions to enable information sharing and management between business partners and disparate processes and systems, and we deliver technology enablement to support CIO services transformation.

Systems Engineering professionals focus on key client issues that impact the core business by maximizing operational value, driving down the cost of quality, and enhancing technology innovation. Our teams deliver a wide range of services, including application architecture design and optimization, application modernization, business process management and solution integration, custom application design and development, and large-scale technology delivery program efforts.

How you ll grow

At Deloitte, our professional development plan focuses on helping people at every level of their career to identify and use their strengths to do their best work every day. From entry-level employees to senior leaders, we believe there s always room to learn. We offer opportunities to help sharpen skills in addition to hands-on experience in the global, fast-changing business world. From on-the-job learning experiences to formal development programs at Deloitte University, our professionals have a variety of opportunities to continue to grow throughout their career. Explore Deloitte University, The Leadership Center. at


At Deloitte, we know that great people make a great organization. We value our people and offer employees a broad range of benefits. Learn more about what working at Deloitte can mean for you. at

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Category: Software Engineering, Development & Testing

About Deloitte

As used in this document, Deloitte means Deloitte LLP and its subsidiaries. Please see for a detailed description of the legal structure of Deloitte LLP and its subsidiaries. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or protected veteran status, or any other legally protected basis, in accordance with applicable law.