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L3Harris Technologies

Global defense contractor delivering aerospace tech

Senior Specialist, Systems Engineering (Orbital Analyst)

Flight Dynamics & GNCUpdated on Nov 14
Full-timeColorado, USAIn-person

About the Job

Requirements

  • An active adjudicated Top Secret/SCI clearance is required.
  • A bachelor's degree and at least six years of related experience, or a graduate degree and at least four years of related experience, are required. In lieu of a degree, at least ten years of related experience is required.
  • Experience with STK/Astrogator, Astrodynamics Standards, SOAP, and Pro Engineer is preferred.
  • Experience with Astrodynamics Support Workstation (ASW) is preferred.
  • Experience with MATLAB, Python, Java, parallel computing, and UNIX/Linux is preferred.
  • Experience supporting modeling, simulation, and analysis of national security space-related problems is preferred.
  • Experience working with JSON and XML files used for data exchange and API definitions is preferred.
  • Experience with a Space Domain Awareness mission is preferred.
  • Knowledge of Microsoft Office programs, including Word, Excel, and PowerPoint, is preferred.
  • Experience with spacecraft operations and orbit analysis is preferred.
  • Knowledge of ephemeris and orbit determination is preferred.

Responsibilities

  • Support satellite space situational awareness activities, primarily as an orbital/operations analyst, for a National Security program at the National Space Defense Center.
  • Operate orbit determination and satellite characterization systems using radar, passive radio frequency, and optical data.
  • Use analytical prediction and analytical tools, including FreeFlyer, STK, and MATLAB, to calculate orbit trajectories and maneuvers and establish design reference missions.
  • Perform algorithm development, quantitative analysis, orbit determination, decision analysis, capability analysis, systems engineering requirements analysis and trade studies, analyses of alternatives, design of experiments, and architecture analysis.
  • Create models, simulations, and analysis tools to support national security space analysis activities.
  • Collaborate with software development teams to implement and validate models that result in user capabilities.
  • Develop algorithms and processes, enhance existing tool capabilities, and perform analyses.
  • Interact with customers and provide project managers input on programmatic and technical deliverables under guidance of senior technical personnel.
  • May act as a technical lead for limited aspects of a project.
  • Perform 24/7 crew operations on a rotating schedule if needed.

Desired Qualifications

  • Experience with STK/Astrogator, Astrodynamics Standards, SOAP, and Pro Engineer.
  • Experience with Astrodynamics Support Workstation (ASW).
  • Experience with MATLAB, Python, Java, parallel computing, and UNIX/Linux.
  • Experience supporting modeling, simulation, and analysis of national security space-related problems.
  • Experience working with JSON and XML files used for data exchange and API definitions.
  • Experience with a Space Domain Awareness mission.
  • Knowledge of Microsoft Office programs, including Word, Excel, and PowerPoint.
  • Experience with spacecraft operations and orbit analysis.
  • Knowledge of ephemeris and orbit determination.

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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