.NET Software Engineer (Secret Clearance)

ASRC Federal•Washington, DC

3d•Onsite

About The Position

ASRC Federal Technology Solutions is seeking an experienced .NET Software Engineer to support mission-critical IT environments. The role builds, maintains, and modernizes applications that enable secure data exchange, workflow automation, and efficient business operations. Its primary focus is backend and integration development, including web services, APIs, XML/JSON data sharing, automation scripting, enterprise system connectivity, and application optimization. The position is based at 600 19th Street NW, Washington, DC, and requires an active Secret clearance.

Requirements

Bachelor’s degree and 4–6 years of experience in software engineering or a related technical field, or an equivalent combination of education and experience.
Hands-on experience with C#, .NET Framework/.NET Core, ASP.NET MVC, Web API, and general Microsoft development frameworks.
Experience with system integration technologies such as REST APIs, SOAP services, XML, JSON, and data-exchange formats.
Experience developing automation or integration scripts using PowerShell, Python, or similar tools.
Familiarity with Oracle, MySQL, SQL Server, or other relational databases, including stored procedures or data modeling.
Ability to write SQL queries, stored procedures, and database-driven logic to support application features and optimize performance.
Understanding of secure application development practices, authentication, authorization, and compliance requirements.
Experience troubleshooting complex application issues and providing clear, actionable resolutions.
Strong communication skills and experience working directly with business users, technical teams, and stakeholders.
Familiarity with Microsoft 365, Teams, SharePoint Online, or related services.
Ability to deliver solutions in a fast-paced, stakeholder-driven environment.
Active Secret clearance.

Nice To Haves

Experience with Power Apps, Power Automate, or Power BI.
Experience integrating applications with Microsoft 365 or Azure cloud services.
Familiarity with ServiceNow, enterprise ITSM platforms, or workflow orchestration tools.
Understanding of modern DevOps practices, version control, CI/CD pipelines, or automated deployments.
Foundational knowledge of AWS cloud services (AWS Cloud Practitioner or higher).

Responsibilities

Design, develop, test, and maintain .NET applications using C#, .NET Framework/.NET Core, ASP.NET MVC, and Web API.
Develop and integrate web services and system interfaces using REST, SOAP, XML, JSON, and related technologies.
Create and maintain automation scripts using PowerShell, Python, or similar tools to improve efficiency and support operational tasks.
Build and support data integration workflows that exchange, validate, and transform information between systems.
Query data, write SQL and database code, and optimize data access to improve application performance and reliability.
Collaborate with cross-functional teams to gather requirements and translate business needs into maintainable technical solutions.
Maintain and enhance SharePoint components, workflows, and application integrations as needed.
Develop secure and reliable data-sharing and system-connectivity methods across Microsoft 365, Azure services, and external APIs.
Troubleshoot and resolve issues involving .NET applications, integration points, data interfaces, and automation scripts.
Optimize existing applications for performance, scalability, and maintainability.
Document technical designs, integration mappings, workflow logic, and operational procedures.
Participate in planning, testing, and deploying enhancements, releases, and new system features.
Provide support and user guidance to encourage successful adoption of deployed solutions.