Principal Systems Engineer Jobs

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Principal Integration and Test Systems Engineer

Draper

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Remote or Cambridge, Massachusetts, USA

Full-time

Overview: Draper is an independent, nonprofit research and development company headquartered in Cambridge, MA. The 2,000+ employees of Draper tackle important national challenges with a promise of delivering successful and usable solutions. From military defense and space exploration to biomedical engineering, lives often depend on the solutions we provide. Our multidisciplinary teams of engineers and scientists work in a collaborative environment that inspires the cross-fertilization of ideas
Posted 60+ days ago | Updated 10 hours ago

Principal Electrical Engineer, Power Systems (R3337)

Shield AI Inc

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San Diego, California, USA

Full-time

Founded in 2015, Shield AI is a venture-backed defense technology company with the mission of protecting service members and civilians with intelligent systems. Its products include the V-BAT aircraft, Hivemind Enterprise, and the Hivemind Vision product lines. With offices in San Diego, Dallas, Washington, D.C., Boston, Abu Dhabi (UAE), Kyiv (Ukraine), and Melbourne (Australia), Shield AI's technology actively supports U.S. and allied operations worldwide. For more information, visit Follow Sh
Posted 60+ days ago | Updated 10 hours ago

Principal Software Engineer - Embedded Systems

Katalyst Healthcares and Lifesciences

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Plymouth, Minnesota, USA

Full-time

Responsibilities: As a key member of our R&D team, you'll be responsible for developing and maintaining the embedded software architecture and design for our life-saving CRRT devices. You'll work collaboratively with cross-functional teams to create the best solutions possible, and mentor junior engineers to help them grow and succeed. With 5+ years of experience in embedded software development and a passion for patient care and safety, you're the perfect candidate to fill this vital rol
Posted 60+ days ago | Updated 10 hours ago

Principal CPU Systems Debug Architecture/RTL Engineer

Qualcomm Technologies

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Santa Clara, California, USA

Full-time

Company: Qualcomm Technologies, Inc. Job Area: Engineering Group, Engineering Group > CPU Engineering General Summary: We are hiring a talented engineer for CPU System Debug Architecture/RTL engineer targeted for high performance, low power devices. In this role, you will work with chip architects to conceive of the micro-architecture and help with architecture/product definition through early involvement in the product life cycle. Required for this Role: MS degree in Computer or Electrical
Posted 60+ days ago | Updated 10 hours ago

Principal Software Engineer - Engineering Systems

Snowflake Inc.

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Menlo Park, California, USA

Full-time

Where Data Does More. Join the Snowflake team. We're hiring a talented Principal Software Engineer to help us build a world class developer platform to fuel the Snowflake Data Cloud. As an engineering leader in the ES (Engineering Systems) team, you will play a central role in delivering the next generation of tools used by our engineers to develop our flagship product. Together with industry-wide experts in distributed systems, cross-cloud development and engineering excellence, you will evolv
Posted 60+ days ago | Updated 10 hours ago

Principal Software Engineer - Real Time Systems

Aduril Industries

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Pittsburgh, Pennsylvania, USA

Full-time

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril's family of systems is powered by Lattice OS, an AI-powered operating system that turns thousands of data streams into a realtime, 3D command and c
Posted 60+ days ago | Updated 10 hours ago

Principal Industrial Engineer, Factory Systems Engineering

Relativity Space

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Long Beach, California, USA

Full-time

At Relativity Space, we're building rockets to serve today's needs and tomorrow's breakthroughs. Our Terran R vehicle will deliver customer payloads to orbit, meeting the growing demand for launch capacity. But that's just the start. Achieving commercial success with Terran R will unlock new opportunities to advance science, exploration, and innovation, pioneering progress that reaches beyond the known. Joining Relativity means becoming part of something where autonomy, ownership, and impact ex
Posted 60+ days ago | Updated 10 hours ago

Systems Engineer - Sr. Staff Electronic Warfare Lead )(Principal MBR.)

Lockheed Martin Corporation

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Moorestown, New Jersey, USA

Full-time

Job Description Who We Are Lockheed Martin is dedicated to shaping, developing, & advancing technologies & capabilities with a focus on our customers' needs as part of our 21st Century Security vision. We foster collaborative innovation, provide opportunities for career development, & empower our employees with the skills needed to create cutting-edge products & solutions that keep our users Ahead of Ready. The role is based out of King of Prussia, PA and reports to our Converged Sensors organi
Posted 60+ days ago | Updated 9 hours ago

LEAD ANALYST - LEAD ENGINEER - PRINCIPAL ENGINEER - Systems Engineer

Southwest Research Institute

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San Antonio, Texas, USA

Full-time

Who We Are: The Tactical Aerospace Department is a premier supplier for aerospace quality technology on new and legacy DoD systems. This includes avionics, mission LRU's, flight worthy payloads, ground aerospace systems, and cutting edge third generation AI/ML for DoD platforms. Objectives of this Role: Responsible to develop System level and LRU Architectures.Lead the development of CONOPS, develop requirements, allocate requirements to engineering teams, and test LRU/Systems.Guide multi-disc
Posted 60+ days ago | Updated 10 hours ago

Systems Engineer w/ Datadog

MethodHub

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Washington, District of Columbia, USA

Contract

Lead Systems Engineer Location: Washington, DC/Hybrid Duration: 9 months Description: The Client is seeking a Lead Systems Engineer to support the Systems Monitoring initiatives for several SOW s 2025 and beyond. Responsible for software tool administration for systems and applications monitoring tools. Expertise with at least one of the Monitoring tools like DataDog. DataDog Administration experience on the Linux platform to instrument Java based applications running on Tomcat Application Serve
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Posted 30 days ago | Updated 21 days ago

Principal Electronic Systems Design and Analysis Engineer

Boeing Company

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Everett, Washington, USA

Full-time

Principal Electronic Systems Design and Analysis Engineer Company: The Boeing Company Boeing Commercial Airplanes (BCA) is seeking innovative and adaptable Principal Electronic Systems Design and Analysis Engineers to join our teams in Everett, WA, and Tukwila, WA. Position Overview: Our teams are currently hiring Avionics, Cabin and Network Systems Design Engineers across a broad range of experience levels (Level 5 & Level 6). These positions are available within three distinct teams: Avioni
Posted 60+ days ago | Updated 10 hours ago

Principal Modem / DSP Communication Systems Engineer (Silicon Engineering)

SpaceX

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Irvine, California, USA

Full-time

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. PRINCIPAL MODEM / DSP COMMUNICATION SYSTEMS ENGINEER (SILICON ENGINEERING) At SpaceX we're leveraging our experience in building rockets and spacecraft to deploy Starlink, the world's most advanced broadband internet
Posted 60+ days ago | Updated 10 hours ago

LEAD ENGINEER - PRINCIPAL ENGINEER - Spaceflight Mechanical Systems

Southwest Research Institute

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San Antonio, Texas, USA

Full-time

Who We Are: The Mechanical Systems Group is composed of mechanical engineers, technicians, and drafters within the Department of Space Instruments and Payloads, and is responsible for the mechanical development of spaceflight instrumentation, structures, and avionics. Objectives of this Role: Work in multidisciplinary project teams to support the full lifecycle of hardware development.Lead a team of engineers to design, analyze, and build cutting edge space instrumentation, mechanisms, and spa
Posted 60+ days ago | Updated 10 hours ago

Principal Automation Engineer - Building Automation Systems, Lilly Medicine Foundry

Eli Lilly and Company

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Indianapolis, Indiana, USA

Full-time

At Lilly, we unite caring with discovery to make life better for people around the world. We are a global healthcare leader headquartered in Indianapolis, Indiana. Our employees around the world work to discover and bring life-changing medicines to those who need them, improve the understanding and management of disease, and give back to our communities through philanthropy and volunteerism. We give our best effort to our work, and we put people first. We're looking for people who are determined
Posted 60+ days ago | Updated 10 hours ago

Principal Weapons Mission Planning Engineer

RTX Corporation

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Tucson, Arizona, USA

Full-time

Date Posted: 2025-07-08 Country: United States of America Location: AZ204: RMS Rita Road Bldg 9020 9000 South Rita Rd Building 9020, Tucson, AZ, 85747 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our values and a higher calling to help our nation
Posted 10 days ago | Updated 10 hours ago

Space Systems Engineer Sr Principal

SAIC

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Chantilly, Virginia, USA

Full-time

Job ID: 2501104 Location: CHANTILLY, VA, US Date Posted: 2025-04-29 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: TS/SCI with Poly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC is seeking an experienced engineer with technical and practical understanding of space systems and phenomenology to support advanced technology developmen
Posted 60+ days ago | Updated 7 hours ago

Principal System Safety Engineer (Onsite)

RTX Corporation

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Richardson, Texas, USA

Full-time

Date Posted: 2025-05-22 Country: United States of America Location: HTX36: Richardson, TX 3200 E Renner Rd , Richardson, TX, 75082-2402 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required.Security Clearance: DoD Clearance: Top Secret Our industry-leading experts are setting the standards for the aerospace industry and paving the way for the future. But as new ch
Posted 52 days ago | Updated 10 hours ago

Principal System Engineer

Flextronics

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Hollis, New Hampshire, USA

Full-time

Job Posting Start Date 04-22-2025 Job Posting End Date Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world. A career at Flex offers the opportunity to make a difference and invest in your growth in a respectful, inclusive, and collaborative environment. If you are excited about a role but don't meet every bullet point, we encourage you to apply and join us to create the extraordinary. Job
Posted 60+ days ago | Updated 10 hours ago

Senior Systems Engineer

SAIC

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Huntsville, Alabama, USA

Full-time

Job ID: 2507601 Location: HUNTSVILLE, AL, US Date Posted: 2025-07-16 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC is looking for an amazingly talented Principal Systems Engineer to join our team! In this role you will support the Missile Defense Agency (MDA) Medium Range Targe
Posted 6 days ago | Updated 7 hours ago

Principal Security Software Engineer (Onsite)

RTX Corporation

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Cedar Rapids, Iowa, USA

Full-time

Date Posted: 2025-04-17 Country: United States of America Location: HIA32: Cedar Rapids, IA 400 Collins Rd NE , Cedar Rapids, IA, 52498-0505 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Security Clearance: DoD Clearance: Secret This is an exciting opportunity for a seasoned Systems Engineering professional to work on the cutting edge of secure military communications. In this role, you'll play a key part in shaping and developing advanced syste
Posted 60+ days ago | Updated 10 hours ago