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Senior INCOSE Systems Engineer, TS​/SCI – Mission Critical

Job in McLean, Fairfax County, Virginia, USA
Listing for: Markon Solutions
Full Time position
Listed on 2026-11-05
Job specializations:
  • Engineering
    Systems Engineer, Cybersecurity
Salary/Wage Range or Industry Benchmark: 155000 - 185000 USD Yearly USD 155000.00 185000.00 YEAR
Job Description & How to Apply Below

Markon Solutions seeks an experienced Systems Engineer to support an Intelligence Community client in Chantilly, VA. The role provides systems engineering and programmatic support across the full lifecycle, applying INCOSE principles to requirements, architecture, integration, verification, validation, and execution.

The position requires an active TS/SCI clearance with Full Scope Polygraph, a technical Bachelor's degree, and 5+ years of senior-level INCOSE lifecycle experience.

This posting is for the Senior INCOSE Systems Engineer, TS/SCI – Mission Critical role at Markon Solutions, based in McLean, VA, United States.

Our group is growing, and we are hiring a Senior INCOSE Systems Engineer, TS/SCI – Mission Critical in McLean, VA, United States.

This position is for the Senior INCOSE Systems Engineer, TS/SCI – Mission Critical role at Markon Solutions.

We are seeking a motivated Senior INCOSE Systems Engineer, TS/SCI – Mission Critical to join Markon Solutions in McLean, VA, United States.

Position Requirements
10+ Years work experience
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