SharePoint Developer

Company: ManTech International
Location: Stafford
Posted on: January 29, 2026

Job Description:

ManTech, a leader in providing innovative technologies and solutions, seeks an experienced SharePoint Developer to support our mission-critical projects within the national security sector. This role demands a keen understanding of SharePoint architecture and development practices, as well as a proven ability to adapt solutions to meet federal government requirements. The successful candidate will enhance our team's capability to deliver secure, efficient, and scalable SharePoint applications that support the objectives of the U.S. intelligence community and federal agencies. Design, develop, and maintain SharePoint applications. Implement high-quality, scalable, and extendable SharePoint solutions. Build interfaces and interactivity using SharePoint Online. Engage with users to define system requirements and customize platforms. Maintain and improve the performance of existing software. Provide detailed documentation and technical support for SharePoint users. Adapt security measures to safeguard data integrity and operation. Proficient with SharePoint Online, SharePoint Designer and Visual Studio. Strong knowledge of PowerShell, C#, ASP.NET, and JavaScript. Experience with frontend frameworks like React or Angular. Understanding of SQL Server and ability to write SQL queries and stored procedures. Excellent troubleshooting and communication skills. Microsoft Certified: SharePoint Developer Associate. Certified Information Systems Security Professional (CISSP) or similar (beneficial).

Keywords: ManTech International, Ellicott City , SharePoint Developer, IT / Software / Systems , Stafford, Maryland

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