DoD Software Systems Engineer – .NET, Azure & REST

Nationwide IT Services, Inc.; Oregon; Hybrid; USD 110,000 - 165,000; Full time

Benefits offered by this job

Medical Insurance

Dental Insurance

Vision Insurance

401(k) with employer match

Paid holidays

PTO (sick/vacation)

Commuter benefits

Employee assistance program (EAP)

Educational reimbursement

Pet insurance

Job summary

Nationwide IT Services (NIS) seeks a Software Systems Engineer to support a DoD application modernization program. You will design, develop, modernize, integrate, and sustain complex enterprise applications, ensuring secure, scalable software, and reliable performance.

Collaboration with multidisciplinary teams and adherence to DoD cybersecurity standards are essential. The role requires strong SDLC expertise, DevSecOps practices, and experience across front-end and back-end components, APIs,

Qualifications

• Minimum of five years of relevant software engineering experience.
• Experience with .NET Framework, C#, REST APIs, React, Git, ADO.NET, and dependency injection.
• Experience designing, developing, integrating, testing, debugging, and maintaining enterprise software applications.
• Experience supporting software development, lifecycle activities, application modernization, and technical documentation.
• CompTIA Security+ certification.
• At least one of the following Microsoft Azure certifications: AZ-204, AZ-305, or AZ-400.
• DoD 8140 baseline certification.

Responsibilities

• Design, develop, modernize, integrate, and sustain enterprise software applications supporting DoD mission requirements.
• Provide technical engineering support throughout the SDLC including requirements analysis, architecture, design, coding, testing, debugging, deployment, and documentation.
• Develop and maintain applications using .NET Framework, C#, React, ADO.NET, and DI techniques.
• Support modernization of legacy applications to modern .NET architectures and cloud environments.
• Design, develop, integrate, and maintain REST APIs for secure data exchange.

Job description

Nationwide IT Services (NIS) seeks a Software Systems Engineer to support a DoD application modernization program. You will design, develop, modernize, integrate, and sustain complex enterprise applications, ensuring secure, scalable software, and reliable performance.

Collaboration with multidisciplinary teams and adherence to DoD cybersecurity standards are essential. The role requires strong SDLC expertise, DevSecOps practices, and experience across front-end and back-end components, APIs,