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Entry Level Defense Contractor Software Engineer Jobs in Virginia

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 ...

Rincon Research Corp

Software Engineer

Chantilly, VA · On-site

$85K - $152K/yr

Rincon Research Corporation seeks a Software Engineer to create cutting edge software and cloud computing solutions to challenging national security and defense signal processing, geolocation, and ...

Business System Solutions

Software Engineer

Leesburg, VA · On-site +1

We bring cross-industry expertise in areas including defense, healthcare, finance, and IT sectors ... Software Engineer Overview: The Software Engineer is responsible for designing, developing, testing ...

Anthem Engineering

Software Engineer

Chantilly, VA · On-site

Software developer roles and responsibilities include providing expertise in the full software ... Experience developing in an Agile environment Level: Entry Level - SME Clearance: Active security ...

Anthem Engineering

Software Engineer

Chantilly, VA · On-site

Software developer roles and responsibilities include providing expertise in the full software ... Experience developing in an Agile environment Level: Entry Level - SME Clearance: Active security ...

Anthem Engineering

Software Engineer

Chantilly, VA

Software developer roles and responsibilities include providing expertise in the full software ... Experience developing in an Agile environment Level: Entry Level - SME Clearance: Active security ...

Peerless Technologies

Software Engineer

Dahlgren, VA

Team Peerless is looking for a Software Engineer to join our Enhanced Modeling and Simulation (M&S ... of Defense and Intelligence Community partners. Key Responsibilities * Research, develop, and ...

ECS

Junior Software Engineer

Fairfax, VA · On-site

... defense and intelligence agencies. The Junior Software Engineer will contribute to the War Data ... Entry-level cloud or development certification such as AWS Certified Cloud Practitioner, AWS ...

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Toyon Research Corporation

Software Engineer

Ashburn, VA · On-site

$90K - $140K/yr

Ability to qualify for a US Department of Defense security clearance required. This position is in-person (non-remote). Toyon is seeking individuals capable of developing object-oriented software in ...

Toyon

Software Engineer

Ashburn, VA

$90K - $140K/yr

Ability to qualify for a US Department of Defense security clearance required. This position is in-person (non-remote). Toyon is seeking individuals capable of developing object-oriented software in ...

REDLattice

Software Engineer

Chantilly, VA · On-site

Software Engineer Location: Northern Virginia (multiple locations) At REDLattice, we are a global ... Work on mission-driven technology at the cutting edge of cybersecurity and national defense * Join ...

REDLattice

Software Engineer

Chantilly, VA

Software Engineer Location: Northern Virginia (multiple locations) At REDLattice, we are a global ... Work on mission-driven technology at the cutting edge of cybersecurity and national defense * Join ...

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Entry Level Defense Contractor Software Engineer information

What are the key skills and qualifications needed to thrive as an Entry Level Defense Contractor Software Engineer, and why are they important?

To thrive as an Entry Level Defense Contractor Software Engineer, you need a solid background in computer science or software engineering, with proficiency in programming languages such as C++, Java, or Python, often supported by a relevant degree. Familiarity with version control systems like Git, integrated development environments (IDEs), and compliance with security standards such as DoD STIGs or obtaining a Security+ certification may be required. Strong analytical thinking, attention to detail, and effective teamwork are crucial soft skills for success in this environment. These skills and qualifications are vital to produce secure, reliable software that meets strict governmental regulations and supports critical defense operations.

What types of projects and technologies do entry-level software engineers typically work on in the defense contracting industry?

As an entry-level software engineer in the defense contracting industry, you will often work on projects related to embedded systems, simulation software, cybersecurity applications, or mission-critical systems. Technologies commonly used include programming languages like C++, Java, or Python, as well as specialized tools for version control, testing, and secure software development. You’ll collaborate closely with multidisciplinary teams, including systems engineers, project managers, and, at times, hardware engineers. A key challenge is adhering to strict security protocols and regulatory standards, but you will gain valuable experience in secure coding practices and large-scale system integration. These projects provide a strong foundation for future advancement within the industry.

What does an Entry Level Defense Contractor Software Engineer do?

An Entry Level Defense Contractor Software Engineer works on developing, testing, and maintaining software systems used in defense applications. This role often involves collaborating with multidisciplinary teams to create secure and reliable solutions for military or government clients. Responsibilities might include writing code, debugging software, and ensuring compliance with security and quality standards specific to the defense industry. Entry-level engineers often receive mentorship and training to help them understand specialized technologies and protocols required for defense projects.

What is the difference between Entry Level Defense Contractor Software Engineer vs Entry Level Software Developer?

AspectEntry Level Defense Contractor Software EngineerEntry Level Software Developer
CredentialsBachelor's in CS or related field; security clearance often preferredBachelor's in CS or related field; security clearance usually not required
Work EnvironmentGovernment contractors, defense agencies, secure facilitiesTech companies, startups, corporate offices
Industry UsagePrimarily defense, aerospace, government projectsBroad industry, including tech, finance, healthcare
Job FocusEmbedded systems, cybersecurity, defense-specific applicationsWeb, mobile, enterprise applications

While both roles involve software development, Entry Level Defense Contractor Software Engineer typically requires security clearance and focuses on defense-related projects within government or military sectors. Entry Level Software Developer has a broader industry scope with less emphasis on security clearance, working on commercial applications across various industries.

What are the most commonly searched types of Defense Contractor Software Engineer jobs in Virginia? The most popular types of Defense Contractor Software Engineer jobs in Virginia are:
What are popular job titles related to Entry Level Defense Contractor Software Engineer jobs in Virginia? For Entry Level Defense Contractor Software Engineer jobs in Virginia, the most frequently searched job titles are:
What job categories do people searching Entry Level Defense Contractor Software Engineer jobs in Virginia look for? The top searched job categories for Entry Level Defense Contractor Software Engineer jobs in Virginia are:
What cities in Virginia are hiring for Entry Level Defense Contractor Software Engineer jobs? Cities in Virginia with the most Entry Level Defense Contractor Software Engineer job openings:
Entry Level Defense Contractor Software Engineer jobs near you
Infographic showing various Entry Level Defense Contractor Software Engineer job openings in Virginia as of May 2026, with employment types broken down into 8% Internship, 84% Full Time, and 8% Part Time. Highlights an 100% In-person job distribution.
Software Engineer

Software Engineer

Radiance Technologies

Dahlgren, VA • On-site

Full-time

Medical, Dental, Vision, Life, Retirement

Posted 26 days ago

Job description

Radiance Technologies is a 100% employee-owned company where innovation, ownership, and collaboration are at the heart of everything we do. We offer a benefits package that stands out in the industry-featuring competitive salaries, full health/dental/vision/life insurance, a generous 401(k), educational reimbursement, and a supportive, dynamic work environment where you can thrive and grow.
We're looking for a Software Engineer to join our Enhanced Modeling and Simulation (M&S) team. In this role, you'll collaborate with a multidisciplinary group of software engineers, data scientists, and operations research analysts to support the Joint Warfare Analysis Center and other Department of Defense and Intelligence Community partners.
If you're passionate about building intelligent systems, leveraging machine learning, and creating innovative solutions that support national defense, this opportunity is for you.
Key Responsibilities
  • Research, develop, and deploy machine learning algorithms for both software and hardware applications
  • Design and optimize systems using scientific analysis and mathematical modeling
  • Analyze complex datasets to develop high-performance software solutions
  • Build tools and systems to support software testing, validation, and performance benchmarking
  • Collaborate with cross-functional teams to integrate modeling and simulation capabilities into DoD platforms

Required Skills
  • Self-motivated with strong communication and organizational abilities
  • Capable of working independently with minimal supervision
  • Active TS/SCI security clearance required

Required Experience
  • Bachelor's degree or higher in Computer Science, Computer Engineering, or related field
    (including at least 30 semester hours in mathematics, statistics, and computer science)
  • Proven experience designing and developing software for constructive simulation systems (e.g., AFSIM, ITASE, NGTS)
  • Full lifecycle software development experience, including prototyping, architecture, agile development, testing, and deployment
  • Expertise in modeling communications networks and building data pipeline tools for extraction, transformation, and aggregation
  • Strong programming proficiency in C++ and/or Java, with scripting knowledge in Python or R
  • Familiarity with full-stack development, including backend frameworks, CICD pipelines, scientific computing, Docker, Kubernetes, and regression testing
  • Hands-on experience with modeling and simulation environments like AFSIM, NGTS, and ITASE

Desired Qualifications
  • Experience with containerization and virtualization platforms (e.g., Docker, WSL2)
  • Proficiency in IDEs such as Visual Studio, Visual Studio Code, or PyCharm
  • Familiarity with DoD security, compliance practices, and secure software development

Join Radiance Technologies and be part of a team that's pushing the boundaries of what's possible in defense innovation. Here, your work directly supports national security-and your ideas have a real impact.
Radiance Technologies is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or protected veteran status.

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