RF & Digital Circuit Technician (30084) with Security Clearance

Precise Systems, Inc.; Crane (IN); On-site; USD 65,000 - 90,000; Full time

Job summary

Precise Systems, Inc. seeks an RF & Digital Circuit Technician (30084) to support NSWC in Crane, IN. The role involves hands-on analysis of RF and digital assemblies, fault isolation to component level, and documentation in a controlled, mission-focused setting.

Requirements include 6 years of hands-on electronics troubleshooting and a high school diploma. A Secret clearance is required; OT and shift options may apply in a defense production environment.

Qualifications

• Hands-on circuit analysis and troubleshooting on RF/digital assemblies.
• Able to read schematics, block diagrams and test procedures.
• Experience with environmental/acceptance testing and quality documentation.
• Familiarity with IPC or J-STD standards is a plus.

Responsibilities

• Perform circuit analysis on RF and digital circuitry and fault isolation.
• Troubleshoot and repair PCBs, modules, and cable assemblies.
• Analyze signal integrity and verify digital/mixed-signal performance.
• Conduct RF measurements and verify gain, noise, and frequency response.
• Use lab instruments to characterize circuits (spectrum analyzer, oscilloscope, network analyzer).
• Document results and corrective actions per program requirements.
• Collaborate with engineering, manufacturing, and quality teams.

Skills

RF fundamentals

Digital fundamentals

FPGA/MCU interfaces

Schematic interpretation

Lab test equipment usage

Education

High school Diploma

Tools

Oscilloscope

Spectrum Analyzer

Network Analyzer

DMM

Power supplies

Logic Analyzer

Job description

Precise Systems delivers integrated, mission-ready solutions that advance warfighter readiness and strengthen our nation's most critical defense programs. Through the power of our combined capabilities, we provide deep expertise in Advanced Engineering; Digital Transformation; Electromagnetic Warfare; Interactive Training & Simulation; Physical Sciences Research; Platform Lifecycle Support; and Foreign Military Sales. Unified by decades of trusted performance and expanded through strategic growth, our team applies innovative technologies, engineering rigor, and customer-focused execution to solve complex challenges and accelerate mission success. Guided by our commitment to partnership, precision, and performance, we deliver the scalable solutions and technical excellence our customers depend on-today and into the future. We are currently seeking a RF & Digital Circuit Technician (30084) to support our NSWC customer in Crane, IN. The ideal candidate will be able to perform the following duties, as well as possess the following education and experience:RF & Digital Circuit Technician. This candidate will be an experienced Engineering Technician to perform hands-on circuit analysis and troubleshooting on RF and digital electronic assemblies supporting U.S. Department of Defense programs. The ideal candidate is comfortable working from schematics, diagnosing complex faults, and documenting findings in a controlled, mission-focused environment. This role requires in-person support. Duties

• Perform circuit analysis on RF and digital circuitry, including fault isolation to component level.
• Troubleshoot and repair printed circuit boards (PCBs), modules, and cable assemblies using schematics, block diagrams, and test procedures.
• Analyze signal integrity and verify performance of digital and mixed-signal circuits (e.g., clocks, data buses, ADC/DAC paths).
• Conduct RF measurements and verification (e.g., gain, noise, frequency response, spurs/harmonics, return loss/VSWR as applicable).
• Use lab instrumentation to characterize and debug circuits: spectrum analyzer, signal generator, network analyzer, oscilloscope, DMM, power supplies, logic analyzer, etc.
• Document test results, root cause, corrective actions, and recommendations in accordance with program and quality requirements.
• Support integration/test activities and collaborate with engineering, manufacturing, and quality teams.
• Maintain configuration control and follow DoD security, safety, and handling procedures. Required Experience:
• 6 years of hands-on electronics troubleshooting and circuit analysis. Required Education:
• Highschool Diploma Preferred Qualifications
• RF fundamentals: impedance matching, filters, mixers, LNAs/PAs, PLLs/synthesizers, modulation basics.
• Digital fundamentals: timing/clocking, SERDES concepts, FPGA/MCU interfaces, common buses (SPI, I²C, UART).
• Experience with environmental or acceptance testing (ESS, ATP, EMI/EMC support).
• Familiarity with IPC standards (IPC-610/620/7711/7721) or J-STD-001.
• Experience working under AS9100/ISO-like quality systems or formal test documentation control.
• Demonstrated experience with RF and digital circuitry troubleshooting and measurement.
• Strong ability to interpret schematics, datasheets, and wiring diagrams; familiarity with mixed-signal systems.
• Proficiency with common RF/digital lab test equipment and measurement best practices.
• Experience isolating failures to component level and implementing repairs/rework (as appropriate to role).
• Ability to write clear technical documentation and communicate findings effectively. Work Environment
• Secure lab/production environment supporting defense programs
• Hands-on bench work; use of ESD controls and controlled documentation practices Schedule Requirements
• May require occasional overtime or schedule flexibility based on program needs
• Shift work may be required based on program needs * (Typical) 1 st Shift: 6:00 am- 4:00 pm * (Typical) 2 nd Shift 3:00 pm - 1:00 pm
• Beginning and ending times include flexibility depending on the incumbents schedule (regular vs RDO (regular/rostered day off)). This position is covered by the Service Contract Labor Standard under a Wage Determination. As such Under the SCA selected candidates are entitled to both the hourly rate aforementioned and a health and welfare benefit. Precise Systems is meeting that benefit through the use of a bona fide plan which includes certain insurance coverage. Must be able to obtain and maintain a Secret security clearance. Due to the sensitivity of customer-related requirements, U.S. Citizenship is required. Precise Systems is dedicated to a shared vision and core values of Integrity, Respect, and Responsibility, which foster innovation and drive our continued success in the global marketplace. Precise Systems and its subsidiaries are Equal Opportunity /Affirmative Action Employers. All qualified applicants will receive consideration for employment without regard to race, color, religion, age, sex, sexual orientation, gender identity, national origin, protected veteran status, status as an individual with a disability, or any legally protected status under federal, state, or local law. Visit www.GoPrecise.com for a listing of current openings and our comprehensive, employee friendly benefits summary. Precise Systems participates in E-Verify.