Senior Systems Engineer (IT Infrastructure)

Job description

Avint is seeking a highly skilled Senior Systems Engineer to support a mission-critical program within the National Capital Region. This role focuses on the design, implementation, operations, maintenance, and cybersecurity of complex, large-scale IT infrastructure supporting secure environments. As part of a high-performing engineering team, you will contribute to building and sustaining resilient, secure, and scalable systems that meet stringent government requirements. This position requires deep technical expertise, strong problem-solving abilities, and experience working in highly secure, classified environments. Key Responsibilities: - Design and develop architectural frameworks for complex IT systems and infrastructure - Provide technical leadership across requirements development, engineering, integration, and testing - Support automation and optimization of engineering processes - Conduct system assessments including upgrades, migrations, and new deployments - Develop conceptual designs and implementation plans, including work breakdown structures (WBS) - Perform research, prototyping, and integration of emerging technologies - Develop and maintain system architecture, des...