Jobs in Kittery | Careers in Government

6Jobs found

kim spicer with Security Clearance
- Kittery, Maine
- System One Holdings, LLC
- Full Time
- Federal Government
Submarine Systems Engineer Navy Submarine Projects
- Kittery, Maine
- CACI International Inc
- Full Time
- Federal Government
Submarine Systems Engineer Secret Clearance | Naval Ops
- Kittery, Maine
- Dormont Manufacturing Company
- Full Time
- Federal Government
Deep Submergence Systems SME (DSSP/Submarine Rescue & Undersea Systems
- Kittery, Maine
- CDIT
- Full Time
- Federal Government
Shipwright - Red Badge
- Kittery, Maine
- CTR Group
- Full Time
- Public Safety
Traffic Control Apprentice for Portsmouth, NH
- Kittery, Maine
- Helix Traffic Solutions Llc
- Full Time
- Federal Government
- Transportation or Transit

FEATURED JOBS

Featured Employers

kim spicer with Security Clearance
- Kittery, Maine 03904 United States
- System One Holdings, LLC
- Jul 15, 2026
- Full Time
System One Holdings, LLC

Government jobs offer stability, competitive benefits, and the chance to make a meaningful impact on your community and country. Whether you’re starting your career or seeking new opportunities, these roles provide pathways for growth, security, and service. Explore positions across a wide range of fields and take the first step toward a rewarding future in public service.
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Job Details
- Full Time
- Jul 15, 2026
Job Description

.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 ColdFusion 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 ColdFusion applications and develop a strategy for migration into the SharePoint environment.
•Migrate ColdFusion 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 ColdFusion 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 ColdFusion-to-.NET 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. .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 ColdFusion 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 ColdFusion applications and develop a strategy for migration into the SharePoint environment.
•Migrate ColdFusion 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 ColdFusion 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 ColdFusion-to-.NET 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.

Apply Now View job
Share this job:
Please mention you found this employment opportunity on the CareersInGovernment.com job board.
System One Holdings, LLC

Government jobs offer stability, competitive benefits, and the chance to make a meaningful impact on your community and country.

Whether you’re starting your career or seeking new opportunities, these roles provide pathways for growth, security, and service.

Explore positions across a wide range of fields and take the first step toward a rewarding future in public service.
System One Holdings, LLC
- https://careersingovernment.com/
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Search Jobs In Kittery

6 Jobs in Kittery

kim spicer with Security Clearance

Submarine Systems Engineer Navy Submarine Projects

Submarine Systems Engineer Secret Clearance | Naval Ops

Deep Submergence Systems SME (DSSP/Submarine Rescue & Undersea Systems

Shipwright - Red Badge

Traffic Control Apprentice for Portsmouth, NH

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Plan Check Engineer

General Counsel

Deputy Chief Information Officer - Customer Engagement

Featured Employers

Montana Department of Justice

Water Employee Services Authority

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kim spicer with Security Clearance

System One Holdings, LLC

Job Details

Job Description

System One Holdings, LLC

System One Holdings, LLC

Search Jobs In Kittery

6 Jobs in Kittery

kim spicer with Security Clearance

Submarine Systems Engineer Navy Submarine Projects

Submarine Systems Engineer Secret Clearance | Naval Ops

Deep Submergence Systems SME (DSSP/Submarine Rescue & Undersea Systems

Shipwright - Red Badge

Traffic Control Apprentice for Portsmouth, NH

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FEATURED JOBS

Plan Check Engineer

General Counsel

Deputy Chief Information Officer - Customer Engagement

Featured Employers

Montana Department of Justice

Water Employee Services Authority

City of Westminster, Colorado

kim spicer with Security Clearance

System One Holdings, LLC

Job Details

Job Description

System One Holdings, LLC

System One Holdings, LLC