Senior Integration Engineer - Developer - ESOM DDE

MKS2 Technologies, LLC is an award-winning, high-growth small business providing cybersecurity, instructional design and training, software engineering, and IT support services to government agencies. The Senior Integration Engineer – Developer supports enterprise endpoint engineering by designing, developing, maintaining, and integrating secure applications and automation tools using C#, .NET, SQL Server, SharePoint, and other enterprise technologies. The role collaborates with cross-functional teams, participates in Agile ceremonies, and supports testing, documentation, and continuous improvement.

Responsibilities:

• Design, develop, test, and maintain Object-Oriented Programming (OOP) applications using C# language and .NET technologies
• Evaluate, troubleshoot, and enhance existing C# applications used across enterprise endpoint engineering workflows
• Build coded solutions and automation tools that integrate with Microsoft SharePoint, Microsoft Word, and SQL Server databases
• Design, maintain, and optimize relational databases, including writing SQL queries and supporting data-driven workflows
• Apply knowledge of file shares, file system permissions, and enterprise security structures when developing applications
• Collaborate with cross‑functional technical teams to ensure software solutions are effectively designed, integrated, tested, and deployed in alignment with enterprise standards
• Develop and execute unit testing and support system and integration testing activities
• Develop software using secure coding practices while adhering to enterprise cybersecurity and software development standards
• Participate in scrum ceremonies, technical working sessions, operational meetings, and collaboration forums
• Estimate development effort and contribute technical recommendations during solution design
• Utilize enterprise source control and version management practices throughout the software development lifecycle
• Contribute to improving coding standards and software quality
• Develop and maintain documentation for software requirements, design decisions, development workflows, and operational procedures
• Optimize application performance, scalability, and maintainability through continuous improvement efforts

Requirements:

• HS diploma or GED and 18+ years of relevant professional experience or Bachelor's degree in Information Technology, Computer Science, Engineering, or related technical field with 10+ years of relevant professional experience
• Minimum of 5 years of experience in enterprise IT, software development, desktop engineering, systems administration, or related technical environments
• Experience developing enterprise applications using C# and .NET Framework or .NET platform and supporting Object-Oriented Programming solutions
• Demonstrated ability evaluating, troubleshooting, refactoring, and enhancing existing C#/.NET applications
• Experience with relational databases and SQL Server, including writing SQL queries and supporting SQL-based integrations
• Experience building solutions integrated with SharePoint, Microsoft Word automation, or workflow-driven applications
• Experience working in Agile or Scrum-based environments
• Strong troubleshooting, analytical, communication, and organizational skills
• Ability to work across parallel development efforts within an Agile environment
• Experience supporting large-scale federal or enterprise IT environments
• Understanding of Tachyon or Microsoft Power Apps when applicable (preferred but not required)
• Exposure to enterprise deployment automation, scripting, or operational reporting tools
• Industry certifications such as Microsoft C# / .NET certifications, CompTIA ITF+, SQL Server certifications, Microsoft certifications (Specific to General Software Development), Microsoft Power Apps Developer, Microsoft Power Automate RPA Developer, or related credentials