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SOFTWARE SYSTEMS DESIGNER SME - 1133901847887

Beavercreek, Ohio

The Software Systems Designer SME provides expert-level knowledge in the design, development, and integration of advanced software solutions supporting Department of Defense missions. This role combines technical expertise, strategic planning, and hands-on engineering to guide the development and lifecycle management of secure and reliable software systems. The SME ensures that systems meet operational requirements and adhere to DoD-specific standards, including cybersecurity protocols and software development best practices, while supporting classified programs in sensitive environments.
Candidates must hold a Top Secret security clearance to manage secure system designs and classified program data.

Key Responsibilities

Software System Design and Development

  • Lead the design, architecture, and optimization of software systems tailored to DoD mission requirements.
  • Develop detailed specifications, software requirements documentation, and design solutions for complex systems.
  • Ensure software systems maintain interoperability across platforms and applications within the DoD infrastructure.
  • Evaluate emerging technologies, frameworks, and methodologies to recommend solutions that improve system capabilities and efficiency.

Technical Leadership and Expertise

  • Serve as the Subject Matter Expert (SME) for designing and integrating software systems in secure environments.
  • Provide technical guidance and mentoring to development teams across the software lifecycle, including requirements analysis, design, coding, testing, deployment, and maintenance.
  • Support root-cause analysis and resolution of critical technical issues related to system performance, scalability, or cybersecurity vulnerabilities.
  • Deliver expert recommendations on the selection of programming languages, development tools, and software patterns.

Cybersecurity and Compliance

  • Ensure system designs comply with Department of Defense cybersecurity standards such as Risk Management Framework (RMF), STIG compliance, and FISMA/NIST guidelines.
  • Implement robust security measures to protect data integrity and safeguard classified information from unauthorized access or breaches.
  • Collaborate with cybersecurity teams to embed secure coding practices and hardening strategies into all software deliverables.

System Integration and Testing

  • Collaborate with engineers, testers, and stakeholders to integrate software solutions with DoD systems and platforms effectively.
  • Conduct testing and evaluation of system performance, reliability, and security within operational constraints.
  • Oversee system certifications and approvals, ensuring final designs meet user and mission requirements.
  • Provide post-deployment support, resolving technical issues and optimizing software functionality.

Documentation and Reporting

  • Develop detailed design documentation, user manuals, and technical diagrams for stakeholders.
  • Provide expert-level input for program reports, lifecycle cost estimates, and risk analyses for leadership review.
  • Present briefings to senior leadership to demonstrate system capabilities and address design modifications.

Key Competencies

  • Expertise in modern programming languages such as Python, Java, C++, or similar.
  • Deep understanding of software development methodologies, including Agile, DevSecOps, and waterfall models.
  • Knowledge of Department of Defense systems and secure development requirements (e.g., STIG, RMF, MIL-STD compliance).
  • Proficiency in cloud computing platforms (e.g., AWS, Azure, or DoD Cloud solutions) and containerization technologies (e.g., Docker, Kubernetes).
  • Strong analytical and problem-solving skills to address complex, mission-critical challenges.
  • Exceptional communication skills to coordinate with stakeholders and convey technical concepts effectively.

Basic Qualifications

  • Security Clearance: Active Top Secret clearance with eligibility for Sensitive Compartmented Information (SCI).
  • Education: Bachelor’s Degree in Computer Science, Software Engineering, or related field. Advanced degrees and equivalent military or professional experience may be substituted.
  • Experience:
  • Minimum of 15 years of software development and systems design experience, including DoD environments.
  • Proven ability to deliver large-scale, mission-critical software solutions.
  • Certifications:
  • Preferred certifications include Certified Information Systems Security Professional (CISSP), AWS Solutions Architect, or relevant Agile certifications.
  • Familiarity with secure software development tools such as Fortify, SonarQube, or GitLab.







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