System Engineer (TS/SCI)

About the role

CACI is looking for a highly motivated Systems Engineer to tackle complex challenges, integrate diverse systems and design software-enabled solutions that improve mission outcomes. The role suits someone who combines strategic thinking with tactical execution and works in dynamic mission environments. It supports sensitive national security programs and requires an active Top Secret security clearance; a preference is given to candidates already holding a CI polygraph.

Key responsibilities

• Solve intricate technical problems with a systems-oriented approach, understanding how systems, people and processes work together.
• Develop practical, sustainable solutions and communicate effectively across engineering, operations and leadership.
• Produce technical documentation that supports long-term system sustainment.
• Identify opportunities for automation, integration and continuous improvement.
• Stay focused on strategic goals despite shifting priorities, with professionalism and sound judgment.

Required profile

• Active TS/SCI clearance with CI polygraph, or willingness and eligibility to obtain one.
• Bachelor's degree in a technical field or equivalent experience.
• At least 3 years of experience in systems engineering, software engineering, systems integration, solution architecture or related fields.
• At least 1 year of experience with mission management applications or enterprise data integration.
• Ability to work in person at CACI facilities in Sterling, VA, Sarasota, FL or Denver, CO.
• Proven track record of solving complex technical and operational issues.

Required skills

• Integrating software applications, enterprise systems, APIs, databases and distributed technologies.
• Familiarity with system testing and automated application testing frameworks.
• Systems engineering principles and the system development lifecycle.
• Designing or implementing automation for operational efficiency.
• Advanced technical writing, including architecture documentation, interface control documents, system diagrams and procedures.
• Agile methodologies and Atlassian Suite tools (Jira, Confluence).
• Desired: cloud platforms such as AWS, PowerShell, JavaScript, Java, REST APIs, microservices, model-based systems engineering, and AI-enabled decision support.

What we offer

• Proposed pay range of $69,100-$141,500, depending on location, experience and skills.
• Healthcare, wellness, financial, retirement, family support, continuing education and time off benefits.
• A culture of integrity, a flexible time-off benefit and learning resources.