Expert Systems Engineer

Chantilly, VA, United States • Posted June 04, 2026

Job Type: Full-time
Location: Chantilly, VA
Posted: June 04, 2026
Category: other-general
Application Deadline: June 11, 2026

Role Description

**Description**

Enterprise **System Engineer** serve to maintain a strong awareness of technical trends in information technology, develop and maintain a strong awareness of on-going IT projects, and business unit requirements; be able to apply the project management model (e.g. Spiral, Waterfall, Agile) selected for a given development effort; and provide analysis, design, development, deployment, and lifecycle support for innovative hardware systems and applications. Work involves being able to develop end-to-end cost analysis for projects; ensure systems being developed comply with the enterprise technical architecture; help project and program teams prepare for CIO Project Management Program control gates; and keep senior management apprised of project or program status.

Candidate needs knowledge of Public Key Infrastructure and understand key concepts like digital certificates, Certificate Authorities (CAs), Registration Authorities (RAs), key management practi...

Interested in this role?

Click the button below to start your application for Expert Systems Engineer at Leidos.

Apply Now