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

Kratos Defense & Security Solutions develops and fields transformative, affordable technology ... As part of the OpenSpace development team, the Software Engineer will be a valuable contributor to ...

Description SAIC has an immediate need for a Mid to Senior Full Stack Software Engineer with expertise in Java, C#, React and NiFi to support the Department of Defense (DoD) with the Defense ...

Software Engineer

Chantilly, VA ยท 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 ...

ORA_REMOTE Description SAIC has an immediate need for a Mid to Senior Full Stack Software Engineer with expertise in Java, C#, React and NiFi to support the Department of Defense (DoD) with the ...

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 ...

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 May 30, 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 cities near Reston, VA are hiring for Defense Software Engineer jobs? Cities near Reston, VA with the most Defense Software Engineer job openings:
Infographic showing various Defense Software Engineer job openings in Reston, VA as of May 2026, with employment types broken down into 75% Full Time, 17% Part Time, and 8% Contract. Highlights an 94% Physical, 1% Hybrid, and 5% Remote job distribution, with an average salary of $153,477 per year, or $73.8 per hour.

Cloud Software Engineer - Defense Systems

Heven AeroTech

Sterling, VA โ€ข On-site

$59.50 - $77.25/hr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 14 hours ago


Job description

Title: Cloud Software Engineer - Defense Systems
Company: Heven AeroTech
Location: Hybrid in Sterling, Virginia
FLSA: Exempt
At Heven AeroTech, we build more than hydrogen-powered drone systems-we build teams that solve meaningful, real-world problems. Our culture is grounded in trust, accountability, and a shared drive for excellence. We look for people who are hungry, humble, and smart: those who take initiative, continuously improve, collaborate without ego, and apply sound judgment in complex environments. Here, your ideas matter, your voice is heard, and your growth is supported.
Role Overview
We're seeking an experienced Cloud Software Engineer to help build the scalable, secure cloud backbone powering our AI-enabled drone platforms. This role sits at the intersection of cloud infrastructure, data engineering, and applied AI-supporting everything from edge-deployed flight systems to enterprise applications and internal tooling.
Key Responsibilities
  • Design and implement cloud data infrastructure (BigQuery, GCS, or equivalent), including schema design, governance, and pipeline automation
  • Build and maintain CI/CD pipelines, including for resource-constrained or air-gapped environments
  • Develop and integrate AI/ML pipelines (e.g., Vertex AI, MLflow) and data versioning systems
  • Write clean, maintainable, well-documented code and contribute to code reviews and engineering best practices
  • Develop software aligned with DoD security requirements (RMF, STIG, SSDLC practices)
  • Support ATO processes and implement required security controls
  • Ensure compliance with ITAR and export control regulations
  • Participate in security reviews, vulnerability assessments, and testing
  • Operate effectively in classified or restricted environments as needed
  • Develop and execute unit, integration, and system-level tests
  • Support HIL/SIL testing and troubleshoot complex system issues across lab and field environments
  • Partner with AI, hardware, autonomy, and systems teams to define and deliver solutions
  • Contribute to architecture decisions and technical roadmap planning
  • Mentor junior engineers and promote engineering excellence
  • Engage with government stakeholders to translate mission needs into technical solutions
  • Support proposal efforts and technical solution design

Required Qualifications:
  • 8+ years of cloud software engineering experience (4+ supporting defense, intelligence, or government programs)
  • Bachelor's degree in Computer Science, Engineering, or related field
  • Proficiency in Python, Java, C++, Go, or Rust (multi-language experience preferred)
  • Experience deploying full-stack and data solutions in cloud environments (GCP strongly preferred)
  • Expertise in containerization and orchestration (Docker, Kubernetes, K3s, etc.)
  • Strong understanding of secure software development and DoD cybersecurity frameworks
  • Experience with ITAR-controlled or export-regulated programs
  • Ability to obtain and maintain a U.S. security clearance (active preferred)
  • A hungry mindset: you take ownership, push for better solutions, and thrive in fast-moving environments
  • A humble approach: you collaborate effectively, value team success, and remain open to learning
  • A smart perspective: you combine technical depth with strong judgment and communication

Preferred
  • Experience with UAS, autonomous systems, or aerospace
  • Background in DoD rapid acquisition, OTAs, or SBIR programs
  • MLOps experience and deploying ML models at the edge
  • Experience with air-gapped CI/CD environments
  • Advanced degree in a related field

Certifications:
Candidates must hold the following Google Cloud certifications or demonstrate a commitment to obtaining any missing certifications within an agreed timeframe following hire. Heven AeroTech will support certification attainment through training resources and exam sponsorship.
Required - Currently Held or Willing to Obtain:
  • Google Cloud Associate Cloud Engineer Certification
  • Google Cloud Professional Cloud Architect Certification
  • Google Cloud Professional Cloud Database Engineer Certification
  • Google Cloud Professional Cloud Developer Certification
  • Google Cloud Professional Cloud DevOps Engineer Certification
  • Google Cloud Professional Cloud Network Engineer Certification
  • Google Cloud Professional Cloud Security Engineer Certification
  • Google Cloud Professional Data Engineer Certification
  • Google Cloud Professional Machine Learning Engineer Certification
  • Google Cloud SecOps Technical Credential
  • Google Cloud Maps Technical Fundamentals Credential

Physical Requirements:
  • Ability to work at a computer workstation for extended periods, including frequent use of a keyboard, mouse, and multiple monitors
  • Ability to remain in a stationary position (sitting or standing) for prolonged periods during the workday
  • Ability to occasionally move about office, lab, or test environments to access equipment, collaborate with team members, or support testing activities
  • Ability to lift and carry items up to 25 lbs on an occasional basis (e.g., computer equipment, test hardware)
  • Visual acuity sufficient to read screens, analyze data, and review detailed technical information
  • Manual dexterity to operate standard office equipment and handle small electronic components when needed
  • Ability to travel occasionally and work in different environments, including office, lab, or field settings
  • Ability to communicate effectively with team members and stakeholders in person and via virtual tools

Benefits Overview:
Heven AeroTech offers a competitive benefits package designed to support the health, financial security, and overall well-being of our employees and their families. Benefits include medical, dental, and vision coverage, retirement plans, paid time off/sick, and additional protections such as critical illness, hospital indemnity, accident coverage, and short- and long-term disability.
Equal Employment Opportunity Statement:
Heven AeroTech is an Equal Opportunity Employer and considers all qualified applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, veteran status, or any other protected characteristic under applicable law.