L3Harris Technologies

Lead, Systems Engineer – Mission Protection

L3Harris Technologies

full-time

Posted on:

Location Type: Office

Location: SpringfieldVirginiaUnited States

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Job Level

About the role

  • Conduct mission protection assessments to identify vulnerabilities across space, cyber, and ground architectures.
  • Collaborate with mission planners, operators, and mission partners to integrate protection strategies throughout the system lifecycle.
  • Lead the development of mitigation plans and help implement countermeasures aligned with mission assurance priorities.
  • Coordinate with DoW and IC stakeholders to ensure protection efforts are synchronized with national-level guidance and classification policies.
  • Develop and maintain program-specific threat models, Concept of Operations (CONOPS), and risk management frameworks.
  • Lead the Mission Protection contracting team to red/blue team assessments, tabletop exercises, and program security reviews.
  • Prepare briefings and documentation for senior leadership on threat assessments, mitigation strategies, and mission assurance outcomes.

Requirements

  • Bachelor’s Degree and minimum 9 years of prior relevant experience
  • Active Top Secret/SCI with CI Poly clearance required
  • 5 years of experience with threat modeling, vulnerability analysis, and risk management
  • 5 years of experience working with or supporting a Weapons and Tactics (W&T) team, with familiarity in integrating protection strategies
Benefits
  • Health insurance
  • 401(k) matching
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
threat modelingvulnerability analysisrisk managementmitigation planscountermeasuresConcept of Operations (CONOPS)red/blue team assessmentstabletop exercisesprogram security reviews
Soft Skills
collaborationleadershipcommunicationdocumentation preparation
Certifications
Bachelor’s DegreeTop Secret/SCI clearanceCI Poly clearance