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Senior Specialist, Systems Engineer

USAFull-time$92,500–$92,5002026-10-06 → 2026-10-10
On-siteSecurity clearance required

Core

Senior Systems Engineer supporting customer-facing systems engineering work in a secure environment, gathering requirements, managing specifications, and supporting enterprise test events.

Role type

Senior Specialist, Systems Engineer

Builds

System and subsystem-level requirements specifications and program artifacts

Domain

Defense technology, national security missions

Required skills

Systems engineering, requirements management, stakeholder communication, test event support, documentation management

Preferred skills

Atlassian tools (JIRA, Confluence), MBSE documentation, Agile software development, enterprise test support

Technologies

Atlassian Confluence, JIRA, Security tools (via careerplan.io/jobs/g564c38d-senior-specialist-systems-engineer-at-l3harris-technologies)

Responsibilities

Gather and document customer and end-user use cases and requirements; Create and manage system- and subsystem-level requirements specifications; Collaborate across teams to resolve technical challenges; Support enterprise test events including preparation, execution, and daily standup meetings; Develop systems engineering documentation and program artifacts

Seniority

Senior, hands-on IC