William Sehulster

William Sehulster

Software Engineer

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location of William SehulsterFair Haven, New Jersey, United States

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  • Timeline

  • About me

    Configuration Manager at Booz Allen Hamilton

  • Education

    • Saint Rose High School

      1973 - 1975
    • Brookdale Community College

      1975 - 1977
      AAS Computer Science
    • Montclair State University

      1987 - 1989
      BA with Honors Economics
  • Experience

    • Concurrent Computer Corporation

      Jul 1977 - Apr 1984
      Software Engineer

      Developed and maintained Concurrent Computer, formerly Perkin-Elmer Corporation - Interdata Division, system software and support documentation. Principle assignment was full Software Development Life Cycle (SDLC) participation in the development of network message switching system software for the airline industry, in conjunction with the Federal Aviation Administration (FAA) and ARINC Incorporated.

    • AT&T

      Apr 1984 - Aug 1986
      Systems Analyst

      Developed and maintained new and existing project management application software for cost analysis, factory planning, inventory control, and project scheduling & tracking at the Orlando, Florida semi-conductor fabrication facility.

    • Macy's Data & Credit Services Corporation

      Jun 1989 - Oct 1990
      Business Systems Analyst

      Developed and implemented new and existing application software to perform mainframe data retrieval of Macy's corporate retail financial information. Principle responsibility was performing analysis of past & present retail credit trends and forecasting future trends, with respect to current credit conditions, to propose adjustments to existing corporate credit policy.

    • L-3 Communications Corporation - C2S2 Division

      Oct 1990 - Aug 2011
      Principal Configuration Management Specialist

      Performed Capability Maturity Model Integration (CMMI) Level 3 certified Configuration Management (CM), Release Management (RM), and Quality Assurance (QA) Post Production Software Support (PPSS) activities for classified mission critical defense satellite network telecommunications system software releases in support of the U.S. Army Communications-Electronics Command (CECOM) Software Engineering Center (SEC) at Fort Monmouth, New Jersey.

    • CACI International Inc

      Aug 2011 - Apr 2019
      Lead Configuration Management Analyst

      Aug 2012 - April 2019: Assigned remotely to the CACI Mission Solutions and Services Group in support of the $107 million U.S. Air Force Office of the Civil Engineer Information Technology Branch NexGen IT Solutions project at Maxwell-Gunter Air Force Base, Alabama. Performed full scope certified software lifecycle Configuration Management, Release Management, Asset Management, and Process Improvement activities utilizing Agile and Waterfall development methodologies for system and application software development and sustainment via commercial and DOD VPN with Common Access Card (CAC) access. Aug 2011 - Aug 2012: Assigned remotely to the CACI Healthcare Solutions Group in support of the U.S. Department of Veterans Affairs Virtual Lifetime Electronic Record (VLER) program National Cemetery Administration (NCA) Software Engineering Services (SES) project. Performed full scope certified software lifecycle Configuration Management, Release Management, and Process Improvement activities for confidential and classified VA VLER NCA system and application, software and documentation, development and sustainment, production baseline releases via VA issued GFE laptop and secure government VPN with PIV card access utilizing and supporting the IBM Rational Software Tools suite. Show less

    • LTS

      Apr 2019 - Feb 2020
      Configuration Manager/Release Manager

      Assigned remotely by GovernmentCIO/LTS on the U.S. Department of Veterans Affairs $17.2 million Health Portfolio Program Management Office (PMO) Mission Act 134 State Prescription Drug Monitoring Program (PDMP) Integration project. Currently performing full scope certified software lifecycle Configuration Management and Release Management activities for VistA Computerized Patient Record System (CPRS) and Veteran Data Integration and Federation (VDIF) based VA State PDMP Integration software development releases via VA GFE laptop and VPN with PIV card access. Show less

    • Booz Allen Hamilton

      May 2020 - now
      Configuration Manager

      Assigned remotely by Booz Allen Hamilton, formerly Liberty IT Solutions, on the U.S. Department of Veterans Affairs $735 million Health Services Development, Security, & Operations (DevSecOps), $434 million Health Integration & Modernization (HI&M), and $223 million Health Product Support (HPS) Clinical pharmacy and healthcare software development and sustainment support task orders. Currently performing full scope certified software lifecycle Configuration Management activities for multiple Veterans Information Systems and Technology Architecture (VistA) based software product releases via VA Government Furnished Equipment (GFE) laptop and Virtual Private Network (VPN) with Personal Identity Verification (PIV) card access utilizing GitHub, Jenkins, Nexus, Micro Focus Reflection, Jira, Confluence, and SharePoint software application tools. Show less

  • Licenses & Certifications

    • ICAgile Certified Professional

      ICAgile
      Sept 2017