System Engineer L2 TS/SCI with FS Poly with Security Clearance

System Engineer L2  TS/SCI with FS Poly We are seeking a motivated Systems Engineer with experience in RF testing, EMI/EMC analysis, and systems engineering support to support mission-critical government programs. This role focuses on electromagnetic interference (EMI) testing, RF analysis, unintended emissions evaluation, and technical reporting within secure mission environments. Required Qualifications * Bachelor’s degree in a Qualified Engineering Field or related discipline from an accredited college or university plus four (4) years of systems engineering experience OR * High School Diploma or GED plus four (4) years of general systems engineering experience within any Process Area may be substituted for a bachelor’s degree Required Experience & Skills * Experience coding in Python and Visual Basic for engineering or test applications * Strong understanding of RF theory and application of academic/engineering principles related to EMI testing and unintended emissions analysis within the HF, VHF, and UHF spectrum * Hands-on experience with RF test equipment including: * Network analyzers * Signal generators * Spectrum analyzers * Oscilloscopes * Familiarity with RF components including: * Amplifiers * Filters * Isolators * Attenuators * Terminators * Experience formulating and documenting technical test plans * Ability to draft and issue technical recommendations through formal engineering test reports * Experience specifying and/or reviewing system and component technical performance requirements to ensure optimal functionality while meeting E3 noise electric field limits * Ability to collaborate with internal teams and external agency stakeholders to support E3 program objectives and mission requirements * Must be able to travel approximately three (3) times per year for 7–10 days at a time Desired Skills * Experience with: * Electromagnetic Compatibility (EMC) testing * Electromagnetic Interference (EMI) mitigation * Antenna calibration * Prior experience supporting government, defense, or cleared environments preferred Preferred Characteristics * Strong analytical and troubleshooting abilities * Excellent written and verbal communication skills * Ability to work independently within highly technical mission environments * Comfortable operating in laboratory, field test, and secure facility settings