Software Applications Engineer

ERT, Inc.; Aberdeen Proving Ground (MD); Hybrid; USD 115,000 - 130,000; Full time

Job summary

ERT, Inc. is seeking a Software Applications Engineer at Aberdeen Proving Ground, MD to support our Army team. You will design and develop modern web applications using a Microsoft tech stack, focusing on .NET full-stack development and technologies like Blazor. Candidates must have a minimum of 5 years in Software Applications Engineering, a Bachelor's degree, and a DoD Secret clearance. This hybrid role offers competitive salary between $115,000-$130,000, fostering a collaborative and innovative work environment.

Qualifications

• Must have a Department of Defense (DoD) Secret clearance.
• Minimum 5 years combined experience in Software Applications Engineering.
• Experience implementing secure authentication and authorization models.

Responsibilities

• Design, develop, and maintain scalable web applications.
• Develop full-stack solutions leveraging ASP.NET Core Web APIs.
• Ensure high performance, security, and maintainability.

Skills

.NET full-stack development with C# skills

MudBlazor and front-end technologies

API Development

Azure Services and DevOps

Security + certification

Problem-solving

Communication

Teamwork

Education

Bachelor's degree in a related field

Tools

SQL

OpenID Connect

OAuth 2.0

Job description

Software Applications Engineer (ID: 2026-9531)

Location: US-MD-Aberdeen Proving Ground

Job Type: Full Time W/Benefits Ret Match

Security Clearance: Secret

Overview / Job Responsibilities

Sev1Tech is looking for a Software Applications Engineer to join our Army team supporting a critical mission. We are seeking a highly skilled .NET Full-Stack Developer to design, develop, and maintain modern, scalable web applications built on the Microsoft technology stack. The ideal candidate will possess strong expertise in C#, .NET 10+, and Blazor, with deep experience developing rich user interfaces using the MudBlazor framework and modern front-end technologies such as HTML, CSS, JavaScript, and Razor.

The successful candidate will be responsible for developing full-stack solutions that leverage ASP.NET Core Web APIs, Entity Framework Core, and SQL-based data systems, while ensuring high performance, security, and maintainability. Experience implementing secure authentication and authorization models, including OpenID Connect and OAuth 2.0 integrated with Microsoft Entra ID, is essential.

Salary Range: $115,000-$130,000

Minimum Qualifications

• Must have a Department of Defense (DoD) Secret clearance
• Bachelor's degree in a field related to computer or information science or a related field
• Minimum 5 years combined experience in Software Applications Engineering
• Key Technical experience to include:
  • .NET full-stack development with C# skills
  • Expertise in MudBlazor and front-end technologies HTML, CSS, OpenXml, and JavaScript
  • API Development
  • Proficiency in Azure Services and DevOps
  • Experience with version control, testing, and development environments
  • Proficiency with problem-solving, communication, adaptability, and teamwork
  • Security + certification
  • This is a hybrid role, but must be within reasonable driving distance to Aberdeen Proving Ground, MD

About Us

Formed through the strategic union of Sev1Tech and ERT, Entarian is a premier provider of mission-critical engineering and technology solutions. Founded on a legacy of excellence dating back to 1993, Entarian is a product of an evolved and fully diversified engineering and federal technology leader. From deep space to defense and civilian missions, Entarian delivers secure, mission-aligned digital solutions that drive national resilience and operational effectiveness. We don't just support modernization; we define it.

Join the Mission and Start your Career Journey: Apply Directly via our Careers Portal. Connect, Referrals & Inquiries? Email the team: [e-mail]

Entarian is an Equal Opportunity and Affimation Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, gender identity, national origin, age, protected veteran status, or disability status.