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Defense Software Engineer Jobs in Virginia (NOW HIRING)

Radiance Technologies

Software Engineer

Dahlgren, VA · On-site

We're looking for a Software Engineer to join our Enhanced Modeling and Simulation (M&S) team. In ... Defense and Intelligence Community partners. If you're passionate about building intelligent ...

Radiance Technologies

Software Engineer

Dahlgren, VA · On-site

We're looking for a Software Engineer to join our Enhanced Modeling and Simulation (M&S) team. In ... Defense and Intelligence Community partners. If you're passionate about building intelligent ...

Radiance Technologies

Software Engineer

Dahlgren, VA · On-site

We're looking for a Software Engineer to join our Enhanced Modeling and Simulation (M&S) team. In ... Defense and Intelligence Community partners. If you're passionate about building intelligent ...

Radiance Technologies

Software Engineer

Dahlgren, VA · On-site

We're looking for a Software Engineer to join our Enhanced Modeling and Simulation (M&S) team. In ... Defense and Intelligence Community partners. If you're passionate about building intelligent ...

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Defense Software Engineer information

What is a Defense Software Engineer job?

A Defense Software Engineer develops, tests, and maintains software for military and defense applications. They work on secure, mission-critical systems such as weapons control, cybersecurity, and communication networks. Their role requires proficiency in programming languages, security protocols, and compliance with defense standards. Due to the nature of the industry, security clearances and adherence to classified information policies are often required.

What are the key skills and qualifications needed to thrive in the Defense Software Engineer position, and why are they important?

To thrive as a Defense Software Engineer, you need expertise in software development, a strong grasp of cybersecurity principles, and familiarity with defense industry standards, typically demonstrated by a degree in computer science, engineering, or a related field. Experience with programming languages such as C++, Java, or Python, knowledge of real-time operating systems, and certifications like Security+ or CISSP are often required. Attention to detail, problem-solving abilities, and the capacity to work collaboratively in multidisciplinary teams are valuable soft skills. These competencies ensure that complex, secure, and mission-critical software solutions are effectively developed and maintained to meet stringent defense requirements.

What types of projects and technologies do Defense Software Engineers typically work on?

Defense Software Engineers often work on projects involving the development and maintenance of software for military systems, such as radar, communications, simulation, or weapons control platforms. They frequently use technologies like embedded systems, secure coding practices, and specialized hardware interfaces. Project work can range from upgrading legacy systems to designing cutting-edge capabilities, often requiring adherence to rigorous security and compliance protocols. Collaboration with systems engineers, hardware teams, and government stakeholders is typical, offering a dynamic and mission-driven work environment. This exposure helps engineers build specialized expertise while contributing directly to national security initiatives.

What are popular job titles related to Defense Software Engineer jobs in Virginia? For Defense Software Engineer jobs in Virginia, the most frequently searched job titles are:
What job categories do people searching Defense Software Engineer jobs in Virginia look for? The top searched job categories for Defense Software Engineer jobs in Virginia are:
What cities in Virginia are hiring for Defense Software Engineer jobs? Cities in Virginia with the most Defense Software Engineer job openings:
Defense Software Engineer jobs near you
Infographic showing various Defense Software Engineer job openings in Virginia as of July 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution.
Software Engineer - JobID-0179

Software Engineer - JobID-0179

Innovative Defense Technologies (IDT)

Arlington, VA • On-site

$90K - $184K/yr

Other

Re-posted 9 days ago

Job description

About The Role:

Innovative Defense Technologies (IDT), a leading defense technology company, is seeking a Software Engineer to be part of our Integrated Mission Systems (IMS) team and based out of our Arlington, VA location.

This Software Engineer will work with a fast-paced team of mission-focused engineers to solve some of the Navy's toughest challenges. Initiative, creativity, reliability, efficiency, and teamwork will be required to successfully deliver innovative solutions in this dynamic customer space. The Software Engineer will design, build, test, and deliver innovative, secure, and fully integrated software solutions for complex, mission-critical systems in the US Department of Defense (DOD).

Clearance & Location Requirements:
  • All applicants must be able to obtain/maintain an active Secret U.S. Security Clearance.
  • This is an on-site position. Requiring at least 4 days in office, based out of our Arlington, VA location.
Department Engineering Employment Type Full Time Location Arlington, VA Address 4401 Wilson Boulevard Suite 810, Arlington, Virginia, 22203 Open in Google Maps Workplace type Onsite Compensation $90,000 - $184,000 / year Key Responsibilities
What You Will Do:
  • Design, integrate, troubleshoot, test, deliver and update software code in various languages, documenting associated architectures, processes, procedures and techniques to operate and sustain end items.
  • Work closely with cross-functional teams of software, systems, integration, information, production and test engineers and subject matter experts to understand requirements, workflows, and develop back-end features and architecture.
  • Adhere to government and industry security, reliability, and performance standards; apply orthodox programming paradigms; interpret and apply DoD and industry standards; and participate in peer reviews, configuration, design, and performance reviews.
  • Apply common tools, approaches and best engineering practices including; integrating third-party and externally developed software into a container runtime environment; integrating with internal systems and third-party applications; and assisting with containerization, configuration management, and customization of vendor or open-source software.

Skills, Knowledge & Expertise
Who You Are (Required):
  • Bachelor's Degree in applicable discipline such as software engineering, computer science, computer engineering, electrical engineering, data science, cyber s

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