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Posted July 28, 2026

Systems Integrator (Senior) - TS/SCI with Polygraph Required

Catalyst Operations & Analytics
Vienna, VA, US Full Time

Job Description

Job Description

Position Summary

Senior Systems Integrators lead the planning, implementation, and delivery of integration solutions for large, complex system-of-systems environments in support of the customer's requirements. Senior Systems Integrators perform horizontal integration planning across functional areas, ensure technical solutions and schedules are implemented in a timely manner, and manage the quality and completeness of contract deliverables. Senior Systems Integrators are expected to evaluate COTS/GOTS products and integration approaches, resolve moderately complex to complex technical integration issues, and serve as a point of contact for integration efforts spanning multiple teams and stakeholders.


Requirements

US Citizenships and TS/SCI with Polygraph (no exceptions)


Education/Experience Requirements:

  • Bachelor's degree and 7-11 years of relevant systems integration experience (Master's degree and 5-9 years also acceptable); additional relevant experience may be considered in lieu of a degree


Required Skills:

  • Demonstrated experience leading systems integration efforts for large, complex system-of-systems or service-oriented architecture environments across cloud, on-premise, or hybrid infrastructures
  • Experience evaluating and integrating COTS/GOTS products and tools
  • Experience performing horizontal integration planning and interfacing with other functional areas to ensure coordinated technical delivery
  • Experience managing contract personnel and ensuring high-quality, on-time completion of deliverables in compliance with the statement of work
  • Demonstrated experience translating customer and system requirements into integration approaches and technical design
  • Strong critical thinking, technical writing, and oral communication skills, including the ability to present technical solutions to customers
  • Senior positions review and guide the work of Junior and Mid-Level integrators

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