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L3Harris Technologies

Global defense contractor delivering aerospace tech

Lead Systems Engineer - Systems Engineering

Spacecraft & Launch Vehicle SystemsConfirmed live in the last 24 hours
Full-timeColorado Springs, CO, USA

About the Job

Requirements

  • A bachelor's degree and at least 9 years of prior relevant experience, or a graduate degree and at least 7 years of prior related experience; alternatively, at least 13 years of prior related experience in lieu of a degree.
  • An active Top Secret clearance with Sensitive Compartmented Information and an in-scope, fully adjudicated Counterintelligence Polygraph.

Responsibilities

  • Provide advanced technical leadership in space operations, including tactics development, planning, exercises, and lifecycle support of complex systems, with an emphasis on protecting and defending space assets.
  • Apply space operations principles across the space enterprise, including with partners from the Intelligence Community.
  • Work independently on complex assignments, lead cross-functional technical efforts, and support program execution from concept development through production and sustainment.
  • Collaborate with hardware, software, mechanical, test, and quality teams to ensure delivered solutions meet performance, cost, schedule, and compliance requirements.
  • Work full time at a customer site in Colorado Springs.
  • Coordinate with geographically separated operators, creating synergy between various commands and organizations.
  • Certify as a BSA-N crew member and periodically work crew shifts that may include holidays, nights, and weekends.
  • Partner with members of the Intelligence Community in support of the Protect and Defend mission.
  • Support development of CONOPS and procedures, and operational checkout of new systems and applications.
  • Participate in customer planning, technical exchange, and coordination meetings, as well as Engineering Review Boards.
  • Support the Program Management Office with technical inputs on contract performance.
  • Participate in the project readiness review cycle and provide site-specific information; develop and conduct design reviews; and coordinate implementation with affected users.

Desired Qualifications

  • STK Certification and/or knowledge of Astrogator.
  • Familiarity with Department of Defense and National Reconnaissance Office spacecraft and missions.
  • Prior experience supporting Joint Operations, including Joint Publications 3-14 and 5.0.
  • Prior space operations lead responsibilities.
  • Knowledge of SAP/STO mission areas.
  • Space Domain Awareness experience.
  • Prior support to Tier-1 military exercises.
  • Experience applying systems engineering processes across the product lifecycle.
  • Experience working in cross-functional engineering teams on complex technical programs.
  • Ability to analyze and resolve complex technical issues with limited oversight.
  • Strong written, verbal, and presentation communication skills.

About the Company

L3Harris Technologies

Global defense contractor delivering aerospace tech

L3Harris Technologies provides advanced aerospace, defense, and space systems for governments and commercial customers. Its products include sensors, communications, and propulsion—such as tactical radios, night-vision gear, satellite payloads, missile defense, and space propulsion—delivered as integrated systems for operations across air, land, sea, space, and cyber domains. The company blends legacy technologies from two joining giants with newer capabilities, faster acquisition cycles, and a focus on missiles, space, and resilient communications to field solutions quickly. Its goal is to be a trusted, scale-ready provider of next‑generation defense and intelligence capabilities for national security and related customers.

Company size
10,001+
Company stage
IPO
Headquarters
Melbourne, FL
Founded
1895

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