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Defense Software Engineer Jobs in Reston, VA (NOW HIRING)

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 ...

GRVTY

Software Engineer

Chantilly, VA · On-site

They are seeking a Software Engineer to work within Cloud Services, providing software development ... GRVTY is a defense technology company that provides software and data solutions for defense sectors.

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 ...

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Defense Software Engineer information

See Reston, VA salary details

$66.1K

$153.5K

$213.8K

How much do defense software engineer jobs pay per year?

As of Jul 13, 2026, the average yearly pay for defense software engineer in Reston, VA is $153,477.00, according to ZipRecruiter salary data. Most workers in this role earn between $124,800.00 and $180,000.00 per year, depending on experience, location, and employer.

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 Reston, VA? For Defense Software Engineer jobs in Reston, VA, the most frequently searched job titles are:
What job categories do people searching Defense Software Engineer jobs in Reston, VA look for? The top searched job categories for Defense Software Engineer jobs in Reston, VA are:
What cities near Reston, VA are hiring for Defense Software Engineer jobs? Cities near Reston, VA with the most Defense Software Engineer job openings:
Defense Software Engineer jobs near you
Software Engineer

Software Engineer

Accenture Federal Services

Reston, VA

Other

Re-posted 19 days ago

Accenture Federal Services rating

8.4

Company rating: 8.4 out of 10

Based on 19 frontline employees who took The Breakroom Quiz

50th of 449 rated business services

Job description

Job Description:

Accenture Federal Services is seeking Software Engineer to apply the principles of computer science and mathematical analysis to the design, development, testing, and evaluation of the software and systems that make computers work. A typical software engineer researches, designs, develops and tests operating systems-level software, compilers, and network distribution software for medical, industrial, military, communications, aerospace, business, scientific and general computing applications.

Job Responsibilities:

  • Update, repair, modify and expand existing computer programs.
  • Modify existing databases and database management systems.
  • Write and code logical and physical database descriptions and specify identifiers of database to management system or direct others in coding descriptions.
  • Work as part of a project team to coordinate database development and determine project scope and limitations.
  • Review project requests describing database user needs to estimate time and cost required to accomplish project.

Here's What You Need:

  • Minimum 5 years of overall professional experience
  • 2+ years of professional software development lifecycle experience
  • 2+ years of experience in developing with C#/.NET/Python/Java/C++ OR C
  • Experience with distributed programming models
  • Experience creating, developing, delivering, deploying, maintaining online services
  • Experience with building pipelines with azure data factory, creating subscriptions and PowerBIs
  • Ability to provide on-call support

Eligibility Requirements: 

  • TS/SCI with poly is required for this role
  • Active US passport required

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