Job Title: .NET Software Developer
Posted by: Sierra7 on Jun 24, 2025
Location:
McLean , VAJob Description:
Sierra7 is hiring a .NET Software Developer to join the Enterprise Architecture Support Services team supporting the Veterans Administration. The .NET Software Developer's responsibilities include updating current .NET applications, making improvements, fixing bugs, and creating unique and innovative new applications.
Position Responsibilities: Design, develop, and maintain .NET applications (C#, ASP.NET Core, MVC, Web API) Contribute to solution design and architecture for complex business problems Build secure-by-design applications and ensure data protection and compliance standards are met Collaborate with cross-functional teams to implement scalable and maintainable solutions Apply design thinking principles to translate user needs into functional software Optimize systems through automation, orchestration, and performance monitoring Implement and manage integration with cloud environments (Azure, AWS, or GCP) Develop and enforce best practices for infrastructure, networking, and virtualization Monitor system health and troubleshoot production issues proactively Participate in CI/CD pipeline development and DevOps automation Support all project reporting requirements
Requirements:
Required skills: 5+ years of experience in .NET development (C#, .NET Core, MVC, Web API) Proven technical proficiency in application development and solution engineering Strong understanding of software architecture and system design Experience with security best practices, authentication protocols, and secure coding Knowledge of networking fundamentals and virtualization technologies Familiarity with Azure, AWS, or other cloud computing platforms Hands-on experience with automation tools, scripting, and orchestration frameworks Proficiency in monitoring tools and performance optimization strategies Solid command of databases (SQL Server) and RESTful APIs Experience in Agile/Scrum environments Education & Experience: Bachelor's Degree - Computer science, Software Engineering, Information technology or other engineering or technical discipline [required] 5 years of experience Experience working in VA [desired] The ability to obtain a government clearance [required] Why Join Sierra7?
Sierra7 is a Small Disabled Veteran Owned Business. We were founded in 2009 with the mission of "serving those who serve". We are a Service-Disabled Veteran-Owned Small Business (SDVOSB) and CMMI-SVC Level 3-appraised member of the government technology and services industry. We are also a proud member of the International Association of Accessibility Professionals (IAAP) and a recipient of the 2024 Gold HIRE Vets Medallion Award from the US Department of Labor, which recognizes employers who successfully recruit, hire, and retain Veterans.
Benefits: Medical/Dental/Vision FSA (Flexible Spending Account) HSA (Health Savings Account) Life Insurance, Voluntary Life Insurance, Voluntary Short- and Long-Term Disability Additional Supplemental Medical Benefits Critical Care, Hospital Indemnity, Legal Plan, Pet Insurance, Accident 401K Legal Assistance Financial Wellness Paid Time Off (PTO) Federal Holidays Education Reimbursement LinkedIn Learning Employee Referral Program
Position Responsibilities: Design, develop, and maintain .NET applications (C#, ASP.NET Core, MVC, Web API) Contribute to solution design and architecture for complex business problems Build secure-by-design applications and ensure data protection and compliance standards are met Collaborate with cross-functional teams to implement scalable and maintainable solutions Apply design thinking principles to translate user needs into functional software Optimize systems through automation, orchestration, and performance monitoring Implement and manage integration with cloud environments (Azure, AWS, or GCP) Develop and enforce best practices for infrastructure, networking, and virtualization Monitor system health and troubleshoot production issues proactively Participate in CI/CD pipeline development and DevOps automation Support all project reporting requirements
Requirements:
Required skills: 5+ years of experience in .NET development (C#, .NET Core, MVC, Web API) Proven technical proficiency in application development and solution engineering Strong understanding of software architecture and system design Experience with security best practices, authentication protocols, and secure coding Knowledge of networking fundamentals and virtualization technologies Familiarity with Azure, AWS, or other cloud computing platforms Hands-on experience with automation tools, scripting, and orchestration frameworks Proficiency in monitoring tools and performance optimization strategies Solid command of databases (SQL Server) and RESTful APIs Experience in Agile/Scrum environments Education & Experience: Bachelor's Degree - Computer science, Software Engineering, Information technology or other engineering or technical discipline [required] 5 years of experience Experience working in VA [desired] The ability to obtain a government clearance [required] Why Join Sierra7?
Sierra7 is a Small Disabled Veteran Owned Business. We were founded in 2009 with the mission of "serving those who serve". We are a Service-Disabled Veteran-Owned Small Business (SDVOSB) and CMMI-SVC Level 3-appraised member of the government technology and services industry. We are also a proud member of the International Association of Accessibility Professionals (IAAP) and a recipient of the 2024 Gold HIRE Vets Medallion Award from the US Department of Labor, which recognizes employers who successfully recruit, hire, and retain Veterans.
Benefits: Medical/Dental/Vision FSA (Flexible Spending Account) HSA (Health Savings Account) Life Insurance, Voluntary Life Insurance, Voluntary Short- and Long-Term Disability Additional Supplemental Medical Benefits Critical Care, Hospital Indemnity, Legal Plan, Pet Insurance, Accident 401K Legal Assistance Financial Wellness Paid Time Off (PTO) Federal Holidays Education Reimbursement LinkedIn Learning Employee Referral Program
Pay Rate:
Unspecified
HR. Website URL:
https://secure3.entertimeonline.com/ta/S7.careers?CareersSearch
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About Sierra7
Sierra7, Inc. is a leading solutions provider in Management Consulting and Information Technology services. As a Service-Disabled Veteran-Owned Small Business (SDVOSB) and CMMI-SVC Level 3-appraised member of the government technology and services industry, Sierra7 holds critical federal government prime contracts, including T4NG, VHA-IHT, GSA VETS 2, NIH CIO-SP3, NASA SEWP V, VA TeleCare Companion, and several GSA schedules. Sierra7 is certified in ISO 9001-2015, ISO/IEC 2000-1:2018, and ISO/IEC 270001:2013. In 2023, Sierra7 ranked No. 459 on the Inc. 5000 list of the fastest-growing private companies in America and was recognized as a Vet100 honoree.
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