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Software Developer C# (Web developer)

Company Overview

For 30 years, clients in the private and public sectors have relied upon SOS International LLC (SOSi) for critical operations in the world’s most challenging environments. SOSi is privately held, was founded by its current ownership in 1989, maintains corporate headquarters in Reston, VA, and specializes in providing logistics, construction, training, intelligence, and information technology solutions to the defense, diplomatic, intelligence and law enforcement communities.

All interested individuals will receive consideration and will not be discriminated against on the basis of race, color, religion, sex, national origin, disability, age, sexual orientation, gender identity, genetic information, or protected veteran status. SOSi takes affirmative action in support of its policy to advance diversity and inclusion of individuals who are minorities, women, protected veterans, and individuals with disabilities.

1-190513-8970: Software Developer C# (Web developer)
LocationU.S. - Maryland - Fort Meade
Open Date5/13/2019

SOS International LLC (SOSi) is seeking a Software Developer C# (Web developer) at Fort Meade. The software developer C# (web developer) will provide support to DoD programs.


Performs as a technical expert in the design, development, coding, testing, and debugging new software or complex enhancements to existing software.  Works with technical staff to understand and to develop resolution of software problems.  Resolves customer complaints with software and respond to suggestions for software modifications or enhancements.  Participates in the development of software user manuals.  Assists in the training of less experienced software development staff and may act as a team leader on less complex projects.





  • Current DoD Top Secret clearance with SCI Access (TS/SCI)
  • Bachelor's degree or equivalent, and 5-7 years of related experience
  • Must possess exceptional understanding of ASP.Net Model-Viewer-Controller (MVC) and Web forms development frameworks 
  • Must possess strong C# programming skills
  • Must have experience using Razor mark-up language
  • Must have solid experience using both Visual Studio and SQL Server Management Studio
  • Must have experience using Team Foundation Server (TFS) as a source control repository and be proficient in using TFS to branch, merge and track software
  • Must possess thorough understanding of MS SQL Server, thorough understanding of relational database principles in general and the ability to create, modify and delete database objects (i.e. tables, views, stored procedures, triggers, etc)
  • Must possess solid understanding of using LINQ and Entity Framework to insert, query and update data in MS SQL Server
  • Must be Security+ certified (within 30 days of hire)

 Preferred Skills:

  •  Experience with reverse engineering legacy source code to implement priority bug fixes and enhancement requests
  • Working knowledge of JavaScript development (i.e. JQuery, etc)
  • Working knowledge of IIS and Web application deployments
  • Working knowledge of Windows PowerShell and be able to write basic scripts to compare files, look for patterns in files, etc




  • Relatively fast paced, time critical environment

Company Name:
Security Clearance:
Top Secret
Fort Meade, Maryland
United States
Not Specified
Job Number:

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