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Northrop Grumman

Builds stealth bombers, missiles, and satellites

Digital & Power / RF Test Engineer

Hardware Validation & TestingConfirmed live in the last 24 hours
Full-timeBaltimore, MD, USA

About the Job

Requirements

  • A Bachelor's degree in Electrical Engineering or a related STEM field and at least 5 years of relevant experience, or a Master's degree in Electrical Engineering or a related STEM field and at least 3 years of relevant experience for Level 3.
  • A Bachelor's degree in Electrical Engineering or a related STEM field and at least 8 years of relevant experience, or a Master's degree in Electrical Engineering or a related STEM field and at least 6 years of relevant experience for Level 4.
  • Experience using oscilloscopes, spectrum analyzers, power meters, vector network analyzers, signal generators, and DC power supplies in a lab or production environment.
  • Experience debugging and characterizing mixed-signal or RF hardware at board or module level.
  • Experience reading and using schematics and block diagrams to localize hardware failures.
  • Experience executing and debugging automated test procedures, including power-on, functional, RF performance, and built-in test procedures.
  • Experience with basic RF concepts including gain, noise figure, spurious signals, harmonics, and filters, and with analog and digital circuitry.
  • A current, active DoD Secret Security Clearance.
  • U.S. citizenship.

Responsibilities

  • Execute and troubleshoot automated test procedures covering DC power-on and current checks, programming and JTAG/boundary-scan tests, digital bus and control interface tests, RF gain, noise figure and intermodulation measurements, channel isolation, built-in test functions, and filter rejection.
  • Debug hardware using oscilloscopes to verify clocks, resets, and digital control signals; spectrum analyzers and power meters to measure RF power, spurious signals, harmonics, and phase noise; vector network analyzers to measure RF signal magnitude and phase; and DMMs and other tools to validate supply rails, regulator outputs, and device health.
  • Troubleshoot end-to-end RF and IF chains using schematics and block diagrams, identify issues in filters, amplifiers, switches, mixers, attenuators, and protection devices, compare measured performance against test specifications and limits, and investigate excessive insertion loss, gain errors, or unexpected spurious responses.
  • Support JTAG-based programming and device verification, and verify that control buses, configuration registers, and built-in test indicators function as expected.
  • Use golden/reference units, A/B comparisons, and systematic measurements to isolate suspect hardware; perform targeted component swaps and select-in-test adjustments to bring units within specification; and document findings, QNs, and corrective actions.
  • Collaborate with design engineering, manufacturing engineering, and test technicians by providing data-driven input on failure trends and root causes, helping refine test limits, procedures, and troubleshooting flows, and mentoring technicians in interpreting automated test results and conducting safe, effective bench debugging.

Desired Qualifications

  • Experience with automated test equipment platforms and test automation software.
  • Experience troubleshooting RF front ends or transceiver chains, including filters, low-noise amplifiers, mixers, attenuators, and switch matrices.
  • Experience with JTAG/boundary-scan tools and digital interfaces such as SPI, I²C, and LVDS.
  • Experience with built-in test concepts and designing or maintaining production test limits.
  • Experience with LabWindows/CVI, C/C++, Python, or similar languages for automated test development.
  • Experience working with minimal direction, managing multiple units or tests in parallel, and communicating technical findings to cross-functional teams.

About the Company

Northrop Grumman

Builds stealth bombers, missiles, and satellites

Northrop Grumman builds military aircraft, missiles, rocket motors, satellites, and electronic systems, mostly for the American military and allied governments. It designed the B-2 stealth bomber and built NASA's James Webb Space Telescope, the largest telescope ever sent to space. The company works through four businesses: aircraft, missiles and ammunition, radar and communications systems, and space hardware such as satellites and solid rocket boosters. Most revenue comes from long-term government contracts, many of them classified. Its roots go back to Northrop Aircraft, founded in 1939, and it took its name after buying Grumman in 1994 and is based in Falls Church, Virginia.

Company size
10,001+
Company stage
IPO
Headquarters
Falls Church, VA
Founded
1939

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