Principal Navigation Systems Architect (PN&T)

Analog Devices, Inc.; Chelmsford (MA); On-site; USD 184,000 - 266,000; Full time

Benefits offered by this job

Health coverage

401k

Paid time off

Job summary

Analog Devices, Inc. in Chelmsford, MA, seeks a Principal Navigation Systems Architect to lead design, integration, and validation of advanced PNT solutions across defense, commercial, and space applications.

You will direct GNSS/inertial fusion architectures, develop Kalman-filter based navigation algorithms, and collaborate with hardware, software, autonomy, and systems engineering teams to deliver reliable, testable systems.

Qualifications

• Bachelor’s, Master’s, or PhD in Electrical Engineering, Aerospace Engineering, Robotics, Computer Science, Physics, or related field.
• 10+ years of experience in PNT, navigation systems, or related domains.
• Strong understanding of GNSS (GPS, Galileo, GLONASS, BeiDou) and augmentation systems.
• Expertise in inertial sensors, magnetometers, barometers, wheel odometry, etc.
• Knowledge of navigation and sensor-fusion algorithms (EKF/UKF, SLAM).
• Familiarity with timing systems and clock modeling.

Responsibilities

• Design and develop PNT solutions including GNSS-based systems, inertial navigation, vision-based navigation, and multi-sensor fusion architectures.
• Analyze and improve positioning, navigation, and timing performance under diverse operational environments.
• Develop, tune, and validate navigation algorithms, including Kalman filters and error-state modeling.
• Model and simulate PNT systems to predict performance and support design decisions.
• Lead integration and testing in lab and field environments with representative sensors.
• Collaborate with hardware, software, autonomy, guidance & control, and systems engineering teams.

Skills

GNSS and augmentation systems

Inertial sensors fusion

Navigation and sensor-fusion

Timing systems

MATLAB

Python

C/C++

ROS

Real-world data collection

Education

B.S., M.S., or Ph.D. in EE/AE/Robotics/CS/Physics

Tools

MATLAB

Python

C/C++

ROS

Job description

## Principal Navigation Systems Architect (PN&T)Applylocations: US, MA, Chelmsford, Elizabeth: US, GA, Home Office: US, CT, Home Office: US, CO, Home Office: US, CA, Home Officetime type: Full timeposted on: Posted Todayjob requisition id: R260123**About Analog Devices**Analog Devices, Inc. (NASDAQ: ADI) is a global semiconductor leader that bridges the physical and digital worlds to enable breakthroughs at the Intelligent Edge. ADI combines analog, digital, AI, and software technologies into solutions that combat climate change, reliably connect humans and the world, and help drive advancements in automation and robotics, mobility, healthcare, energy and data centers. With revenue of more than $11 billion in FY25, ADI ensures today's innovators stay Ahead of What's Possible. Learn more at www.analog.com and on LinkedIn and X.We are seeking a highly skilled **Navigation & PNT (Positioning, Navigation, and Timing) Expert** to lead the design, development, integration, and validation of advanced navigation systems. Utilizing ADI’s extensive RF portfolio and expertise in software defined radio’s, MEMS Inertial(s) and AI, this role will develop and lead the strategy and executions to “move-up-the-stack” to a complete navigation solution for defense, commercial and space applications. The ideal candidate will be a strategic thinker with deep expertise in GNSS, inertial sensors, sensor fusion, timing systems, and navigation algorithm development, with a strong ability to translate system needs into reliable real-world solutions bringing a proven ability to execute a plan with urgency. The selected candidate can work remotely out of a home office.**Key Responsibilities*** **Design and develop PNT solutions**, including GNSS-based systems, inertial navigation, vision-based navigation, and multi-sensor fusion architectures.* **Analyze and improve positioning, navigation, and timing performance** under diverse operational environments (e.g., GNSS-denied, urban canyon, RF-challenged).* **Develop, tune, and validate navigation algorithms**, including Kalman filters, tightly/loosely coupled fusion, integrity monitoring, and error-state modeling.* **Model and simulate PNT systems** to predict performance, assess sensor trade-offs, and support system design decisions.* **Conduct GNSS signal analysis**, including interference, spoofing detection, multipath characterization, and resilience enhancement.* **Lead integration and testing** in laboratory and field environments using representative sensors and platforms.* **Support system architecture development**, providing expert input on PNT requirements, interfaces, and performance budgets.* **Collaborate with cross-functional teams**, including hardware, software, autonomy, guidance & control, and systems engineering.* **Document and communicate findings**, presenting test results, performance analyses, and recommendations to technical and non-technical stakeholders.**Required Qualifications*** Bachelor’s, Master’s, or PhD in Electrical Engineering, Aerospace Engineering, Robotics, Computer Science, Physics, or a related field.* **10+ years of experience** in PNT, navigation systems, or related domains.* Strong understanding of: + GNSS (GPS, Galileo, GLONASS, BeiDou) and augmentation systems (SBAS, RTK, PPP) + Inertial sensors (IMUs), magnetometers, barometers, wheel odometry, etc. + Navigation and sensor-fusion algorithms (EKF/UKF, error-state filtering, SLAM) + Timing systems (oscillators, synchronization, clock modeling)* Proficiency with simulation and analysis tools (e.g., MATLAB, Python, C/C++, ROS).* Experience with real-world data collection, calibration, and system testing.* Strong problem-solving ability and communication skills.* US Citizenship required**Preferred Qualifications*** Experience with **GNSS-denied navigation** (vision, lidar, RF, UWB, pseudolites).* Experience with **autonomous vehicles, aerospace, robotics, defense, or maritime navigation**.* Knowledge of **signal processing**, RF systems, or GNSS receiver internals.* Familiarity with certification or compliance standards (e.g., DO-229, DO-253, RCTA/DO-178, ISO 26262).* Experience developing **resilient PNT systems**, including anti-jamming and anti-spoofing techniques.#LI-PG1*For positions requiring access to technical data, Analog Devices, Inc. may have to obtain export licensing approval from the U.S. Department of Commerce - Bureau of Industry and Security and/or the U.S. Department of State - Directorate of Defense Trade Controls. As such, applicants for this position – except US Citizens, US Permanent Residents, and protected individuals as defined by 8 U.S.C. 1324b(a)(3) – may have to go through an export licensing review process.**Analog Devices is an equal opportunity employer. We foster a culture where everyone has an opportunity to succeed regardless of their race, color, religion, age, ancestry, national origin, social or ethnic origin, sex, sexual orientation, gender, gender identity, gender expression, marital status, pregnancy, parental status, disability, medical condition, genetic information, military or veteran status, union membership, and political affiliation, or any other legally protected group.**EEO is the Law: Notice of Applicant Rights Under the Law.*Job Req Type: ExperiencedRequired Travel: Yes, 25% of the timeShift Type: 1st Shift/DaysSecurity Clearance required: YesThe expected wage range for a new hire into this position is $184,030 to $266,485.* Actual wage offered may vary depending on work location, experience, education, training, external market data, internal pay equity, or other bona fide factors.* This position qualifies for a discretionary performance-based bonus which is based on personal and company factors* This position includes medical, vision and dental coverage, 401k, paid vacation, **holidays, and sick time**, and other benefits.* Benefits for the position includes 10 paid holidays per year, paid vacation starting at 136 hours per year for full-time employees (prorated for part-time employees), and paid sick time that exceeds the requirements of the Washington State Sick Leave law.