Senior Systems Engineer

TekSynap • Washington, DC

3h • Onsite

About The Position

We are seeking a Senior Systems Engineer to support the development and sustainment of investigative applications that enable law enforcement personnel to analyze and connect large, complex datasets. This is a hands-on role focused on building database review and data-linking tools, with an initial emphasis on new development followed by ongoing operations, maintenance, and enhancements. The role requires a strong full-stack engineering background and the ability to deliver scalable, data-driven solutions in a secure, mission-focused environment.

Requirements

• Active Top-Secret Clearance required.
• Strong experience in full-stack development using languages such as Python, Java, or .NET (C# preferred)
• Proficiency in database design, SQL, and working with large, complex datasets
• Experience developing APIs and data-driven applications
• Ability to design and implement data-linking or relationship-mapping solutions (e.g., entity resolution, graph concepts)
• Experience building user-facing analytical tools (e.g., dashboards, search, data visualization interfaces)
• Familiarity with Agile development methodologies and tools (e.g., Jira)
• Experience supporting both development and operations/maintenance (O&M) environments
• Understanding of secure coding practices and working in regulated/government environments
• Bachelor’s degree or equivalent and up to eight (8) years of relevant experience.

Responsibilities

• Design, develop, and maintain applications that support data review and link analysis across large datasets
• Build and enhance backend services, APIs, and database-driven applications
• Develop user-facing features and tools that enable analysts to easily interpret and connect data
• Perform data modeling and implement data-linking logic to support investigative use cases
• Support full system lifecycle including development, testing, deployment, and ongoing O&M
• Troubleshoot and resolve application issues, optimize performance, and implement enhancements
• Participate in Agile development processes, including sprint planning, backlog prioritization, and iterative delivery
• Conduct technical research and contribute to continuous improvement of application capabilities
• Ensure adherence to secure development practices and government cybersecurity standards

Benefits

• health
• dental
• vision
• 401K
• life insurance
• short-term and long-term disability plans
• vacation time
• holidays

What This Job Offers

• Job Type: Full-time
• Career Level: Senior
• Number of Employees: 251-500 employees