Demo

IT Systems Engineer - Senior (TS/SCI POLY CLEARANCE REQUIRED)

WiSC Enterprises, LLC
Chantilly, VA Full Time
POSTED ON 6/4/2026
AVAILABLE BEFORE 7/2/2026
Location Chantilly,VA

Clearance Top Secret/SCI Poly

Compensation Range 160k - 180k (Placement within the salary range will be determined by factors including, but not limited to, years of relevant experience, demonstrated expertise, education, certifications, and internal equity considerations. The organization reserves the right to modify compensation ranges at its discretion.)

Position Summary Support enterprise IT systems engineering activities for mission-critical government environments. Translate operational requirements into scalable technical solutions while supporting system integration, architecture, analysis, testing, and lifecycle management.

  • Support systems engineering lifecycle activities including requirements analysis, design, integration, validation, and sustainment
  • Develop system architecture documentation and technical recommendations
  • Perform systems analysis, interface design, and configuration management support
  • Support operational performance analysis and risk assessments
  • Collaborate with government stakeholders, program teams, and technical staff
  • Assist with system modernization and technology implementation initiatives
  • ACTIVE TS/SCI POLY CLEARANCE
  • Bachelor’s degree required; Master’s degree preferred
  • 10 years of relevant professional experience
  • Experience supporting federal government or defense-related programs preferred
  • Strong written and verbal communication skills
  • Ability to work effectively in a collaborative environment
  • Systems engineering methodologies
  • Enterprise IT infrastructure and architecture
  • Requirements analysis and documentation
  • Configuration management and systems integration
  • Strong analytical and communication skills

Salary.com Estimation for IT Systems Engineer - Senior (TS/SCI POLY CLEARANCE REQUIRED) in Chantilly, VA
$86,473 to $103,035
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