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Keywords: Mission IT Operator, TS/SCI with CI Polygraph Security Clearance Required, Location: Springfield, VA

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Principal Software Engineer

security clearance required to apply/interview; must be able to pass a CounterIntelligence (CI) polygraph following customer... for a Counterintelligence Polygraph. This isn't just another federal contract—it's your opportunity to lead transformation efforts that impact...

Company: ECS
Location: Springfield, VA
Posted Date: 22 Nov 2025

Senior Software Engineer

engineering platforms (Kafka, PostgreSQL, Elasticsearch) Requirements: US Citizen. Active TS/SCI security clearance... for a Counterintelligence Polygraph. This isn't just another federal contract—it's your opportunity to lead transformation efforts that impact...

Company: ECS
Location: Springfield, VA
Posted Date: 22 Nov 2025