TS/SCI Systems Integration Engineer

CACI; Sterling (VA); On-site; USD 103,000 - 172,000; Full time

Job summary

CACI is seeking a Systems Integration Engineer to solve complex problems, integrate systems, and design software-enabled solutions for mission outcomes. This full-time role involves collaborating across engineering and operations in a dynamic national security environment.

Candidates must hold a TS/SCI clearance (CI Polygraph preferred or ability to obtain one) and be able to work on-site at Sterling, VA or Denver, CO. Travel up to 10% and strong documentation skills are essential.

Qualifications

• Active TS/SCI security clearance with ability and willingness to obtain CI Polygraph.
• Bachelor's degree in a technical field (or equivalent experience).
• Available to work in-person in Sterling, VA or Denver, CO.
• 5+ years of systems engineering, software engineering, systems integration, solution architecture, or related technical disciplines.
• 3+ years of experience with mission management applications or enterprise data integration.
• Experience integrating software applications, enterprise systems, APIs, databases, and distributed technologies.
• Experience with system testing and automated testing frameworks.
• Strong systems engineering and SDLC knowledge.
• Experience designing/implementing automation to improve efficiency.
• Strong technical writing for architecture docs, interface control docs, diagrams, procedures.
• Excellent communication with technical and non-technical stakeholders.
• Ability to adapt to changing priorities while maintaining alignment with mission objectives.
• Ability to prioritize work and deliver in dynamic environments.
• Experience with Agile and Jira/Confluence

Responsibilities

• Solves complex technical challenges with a systems-thinking mindset.
• Understands how disparate systems, people, and processes work together to achieve mission success.
• Develops practical, scalable, and maintainable technical solutions.
• Communicates effectively across engineering, operations, and leadership teams.
• Produces high-quality technical documentation for long-term sustainment.
• Identifies opportunities for automation, integration, and continuous improvement.
• Remains effective in evolving priority environments while keeping strategic objectives in focus.
• Operates with professionalism and protects sensitive national security information.

Skills

Systems engineering

Software integration

Agile methods

Jira/Confluence

Technical writing

Education

Bachelor's degree in a technical field

Tools

Jira

Confluence

REST APIs

Job description

CACI is seeking a Systems Integration Engineer to solve complex problems, integrate systems, and design software-enabled solutions for mission outcomes. This full-time role involves collaborating across engineering and operations in a dynamic national security environment.

Candidates must hold a TS/SCI clearance (CI Polygraph preferred or ability to obtain one) and be able to work on-site at Sterling, VA or Denver, CO. Travel up to 10% and strong documentation skills are essential.