Systems Engineer
Description Leidos has an exciting and challenging opportunity for a Sr.
Description
Leidos has an exciting and challenging opportunity for a Sr. Systems Engineer - Modeler in our Intel Sector-Cyber & Analytics Business Area (CABA) . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos , we offer competitive benefits , including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Schedules, Discounted Stock Purchase Plans, Technical Upskilling, Education and Training Support, Parental Paid Leave, and much more. Join us and make a difference in National Security!
In this role as Sr. System Engineer - Modeler, you will join a high performing agile team operating within the Scaled Agile Framework (SAFe) methodology. The program supports a broad range of activities, including capability modernization, legacy system integration, Agile software development and modernization, cybersecurity, systems security compliance and certification, COTS integration, test and evaluation, implementation, and operations and maintenance (O&M) activities. The selected individual will work closely with customer technical representatives and senior leadership to support engineering discovery, help shape a multi-year solution, and ensure an integrated approach is applied to achieve customer mission objectives. This role will also involve helping to guide technical teams through the successful development of large-scale, highly complex capability development as part of a broader integrated system development effort.
The selected candidate will collaborate with a team of Model Based Systems Engineers using DODAF and Unified Architectural Framework (UAF) methodologies. This individual must be able to effectively engage with and brief a variety of stakeholders, including company points of contact, customers, partners, and subcontractors, in support of developing comprehensive architecture artifacts. Strong interpersonal and communication skills are essential, as this role required the ability to influence, motivate, and work effectively across diverse Agile development teams. The ideal candidate will be highly collaborative, team-oriented, and focused on advancing the strategic goals of the customer.
Basic Qualifications
Bachelor’s degree in System Engineering, Engineering Science, Computer Science, or a related field, and at least 12 years of related experience. Additional relevant work experience may be substituted for a degree.
Must have extensive experience in one or more of the following areas: system architecture, design and development, requirements analysis, data flow design and analysis, network design and implementation, testing, and technical system documentation.
Posted July 27, 2026