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Sr Principal Systems Engineer

Sierra Nevada Corporation
United Statesfull_timeVerifiedPosted 29 Jun 2026
💰 $260,922/yr($189,762/yr$260,922/yr)

About the role

Are you a bold thinker? We dream big at SNC -advocating the exploration of space, keeping service members safe and creating the systems that keep our world united and sustain our way of living. Join our team! As a Senior Principal Systems Engineer, you will be a leading authority in requirements engineering, systems integration, Verification & Validation (V&V), and Model Based Systems Engineering (MBSE). You will spearhead high-impact system and decision analysis, technical planning, and risk management projects. You will oversee and influence the most critical project efforts, utilizing profound expertise in architecture/design development, technical monitoring, and lifecycle management. Exemplary leadership, communication, and collaboration skills are essential as you set strategic direction, mentor top-tier engineers, and drive organizational success.

The Mission Solutions and Technologies (MST) business area provides affordable, turn-key command/control, communications, integrated ISR, force protection and security solutions worldwide. The MST team has a long legacy of supporting the Department of Defense, Department of Homeland Security, commercial and international customers with years of experience in platform operations, engineering and full lifecycle management across domains – air, land, sea, space and cyber.

Responsibilities:

  • Be a leading authority in requirements engineering, systems integration, V&V, and MBSE.
  • Spearhead high-impact system and decision analysis, technical planning, and risk management projects.
  • Oversee and influence the most critical project efforts.
  • Utilize profound expertise in architecture/design development, technical monitoring, and lifecycle management.
  • Set strategic direction and provide exemplary leadership and communication.
  • Mentor top-tier engineers and drive organizational success.

Qualifications You Must Have:

  • Active Top Secret/SCI security clearance
  • Bachelor's degree in Systems Engineering, Electrical Engineering, Mechanical Engineering, or related field; Master's degree preferred.
  • 16+ years of experience in systems engineering or related field.
  • Higher level relevant degree may substitute for experience.
  • Expert proficiency with Systems modeling and simulation tools.
  • Extensive senior leadership experience in systems engineering.
  • Advanced knowledge of multiple Engineering principles and practices.
  • Progressive Experience working in multi-disciplinary design and development teams.
  • Thorough understanding of requirements management, functional requirements parsing, derivation, and allocation; systems design, systems integration, technical risk identification and management strategies, and V&V principles.
  • Expertise in the areas of signal processing, time-frequency analysis, target geolocation and tracking, data association, detection, estimation, and optimization
  • Expertise in the extraction of Time Difference of Arrival (TDOA) and Frequency Difference of Arrival (FDOA) geo-observables from complex IQ data
  • Expertise in the passive detection, characterization, and localization of low power signals

Qualifications We Prefer:

  • Proven track record of innovation and technological advancements in systems engineering.
  • Familiar with real-time operating systems and embedded systems.
  • Demonstrated capability in requirements management and system modelling tools, such as DOORS, Cameo, MATLAB.
  • Advanced knowledge of industry standard mechanical design principles, to include, but not limited to requirements management, MBSE.
  • Experience or certification in International Council on Systems Engineering (INCOSE) standards [Certified Systems Engineering Professional (CSEP)/Expert Systems Engineering Professional (ESEP)].
  • Background in the Aerospace and Defense Industry.
  • Progressive experience leading baseline definition and maturation in a complex development setting, including the use of high impact trade studies.
  • Advanced experience with establishing and tracking key Technical Performance Measurements (TPM).
  • Strong problem-solving skills and the ability to work effectively in a team environment.
  • Strong communication and interpersonal skills for effective collaboration across multidisciplinary teams.
  • Agile methodologies and Scrum Master certification.

Essential Functions:

  • Ability to work on a computer for extended periods.
  • Hand/finger dexterity for system modeling and documentation.
  • Ability to work in a hybrid environment with occasional travel.

This posting will be open for application for a minimum of 5 days and may be extended based on business needs.

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Company

Sierra Nevada Corporation

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