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Kim spicer Security Clearance
Job in
Kittery, York County, Maine, 03904, USA
Listed on 2026-06-01
Listing for:
System One Holdings, LLC
Full Time
position Listed on 2026-06-01
Job specializations:
-
IT/Tech
Cybersecurity
Job Description & How to Apply Below
.NET Developer
Direct Hire 15%
Clearance Requirement:
Secret Clearance Portsmouth Naval Shipyard (PNS) maintains an on-premises SharePoint 2016 farm hosting several custom C# .NET solutions accessible as web parts. The .NET Developer will migrate existing Cold Fusion applications into this environment, develop new C# .NET web parts and user controls, and ensure all solutions comply with Department of Defense cybersecurity requirements and Microsoft’s best practices for development.
Key Responsibilities:
1. Application Migration and Development:
• Assess existing Cold Fusion applications and develop a strategy for migration into the SharePoint environment.
• Migrate Cold Fusion applications to C# .NET user controls (ASCX) and web parts using Visual Studio 2017 or newer.
2. Custom Code and Integration:
• Design, develop, and maintain C# .NET database-driven web applications running as user controls within SharePoint.
• Implement timer jobs and custom workflows for both on-premises and cloud-based SharePoint solutions.
3. Security and Compliance:
• Apply security fixes to applications based on Fortify vulnerability scan results.
• Ensure all solutions meet DoD cybersecurity requirements and adhere to Microsoft’s .NET and SharePoint development best practices.
4. Support and Troubleshooting:
• Serve as backup support for critical application troubleshooting and functional enhancements when primary support staff are unavailable.
• Collaborate with software developers and SharePoint administrators to integrate services and develop custom plug-ins.
Qualifications:
1.
Experience:
• Minimum four years of web application and .NET development experience, including custom database-driven web parts and timer jobs for SharePoint on-premise and cloud environments.
• Proficiency in C# .NET Framework and ASCX user control development in Visual Studio 2017 or newer.
• At least one year of Cold Fusion experience, with strong skills in HTML, JavaScript, jQuery, and XML.
• Hands-on experience with Microsoft SQL Server and Oracle (TOAD) databases.
2.Certifications and Compliance:
Must possess one of the following prior to onboarding:
– Certified Information Systems Security Professional (CISSP)
– CompTIA Advanced Security Practitioner (CASP)
– EC-Council Network Security Administrator (ENSA)
– CompTIA Security+ CE
OR – Department of the Navy–approved graduate degree from an accredited university
• After onboarding, .NET developer will receive a Cyber IT/Cybersecurity Workforce (CSWF) designation letter from the Information Systems Security Manager (ISSM) and must adhere to it.
• The .NET Developer will be issued an Information Systems (IS) Privileged Access Agreement (PAA) and Acknowledgement of Responsibilities form from the ISSM and must adhere to it. Skills and
Competencies:
• Strong C# .NET programming and SharePoint web part development
abilities.
• Knowledge of migration methodologies and best practices.
• Proficiency in SQL Server and Oracle database management and optimization.
• Familiarity with Fortify vulnerability scanning and implementing security remediations.
• Excellent problem-solving, communication, and team collaboration skills.
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