RF Engineer III Scientific Research Corporation - 3.9 North Charleston, SC Job Details Full-time 14 hours ago Benefits Paid holidays Health insurance Dental insurance Tuition reimbursement Paid time off Vision insurance 401(k) matching Life insurance Qualifications Digital signal processing Electronics spectrum analysis Telecommunications spectrum analyzers Software engineering Content creation for technical audiences Embedded systems System performance optimization Equipment troubleshooting System design for system development Spectrum analyzer usage C Computer hardware Troubleshooting electrical systems RF signal diagnostics Digital signal processing (DSP) system configuration Electrical engineering training Design engineering System development Algorithm design research Radio frequency (RF) testing Technical writing experience within technology

Multithreading Python Full Job Description Description:

Naval Information Warfare Center (NIWC) Atlantic is one of the major organizations responsible for the research, development, testing, and evaluation (RDT&E) of new and emerging technologies to enhance and increase the capabilities of Naval SIGINT programs (SSEE/CCOP). This support includes but is not limited to; research and identification of innovative technology, requirements analysis, testing and demonstration, technical writing, representation at S&T/R D conferences, training, procurement, configuration management, production, transition support, drafting and repair. This support, ultimately, is designed to ensure the deployed Navy sensors are capable of achieving success against emerging technology from our Nation's adversaries. Designing and building software‑defined RF pipelines: acquisition, channelization, synchronization, demodulation/decoding, detection/classification, and recording/streaming optimized for real‑time maritime environments Developing GNU Radio flowgraphs and custom OOT blocks; integrating SDR front‑ends (e.g., USRP/UHD, VITA‑49 IQ sources) and ensuring robust metadata handling, rate control, and flow management Implementing and optimizing DSP algorithms in Python and C/C++, meeting throughput/latency targets via concurrency, vectorization/SIMD, and efficient memory/buffer strategies Conducting R D prototyping: evaluateing emerging RF/DSP techniques and SDR frameworks, performing trade studies, rapidly prototype, and transitioning successful capabilities into Programs of Record (PORs) Performing modeling, performance analysis, and root‑cause investigations for software signal chains; instrument and profile pipelines to identify bottlenecks and implement corrective actions Acting as a contributor to small group of skilled engineers supporting the RDT&E of innovative technology to support the enhancement of Navy SIGINT systems Providing on-site engineering, support, and research of the SSEE Family of Systems (FoS) and other

SIGINT/IO/EW/CSO

Systems Identifying, de-conflicting and orchestrating integration of innovative technology being developed throughout the community Providing systems engineering support over a broad range of hardware types including RF assemblies, power supplies (AC and DC), FPGAs, digital signal processors, network/server equipment, and embedded architectures Planning, testing, and providing technical expertise to the identification of innovative technology within the community Evaluating vendor capabilities to provide required products and services Analyzing, interpreting, and generating engineering schematics and change notices Performing system and performance modeling Performing Root Cause Analysis Performing hardware design with respect to component/assembly analysis, specification, integration, and testing Performing RF System/Subsystem analysis and specification review Providing engineering support to the process of integrating novel solutions to existing Programs of Record (POR) Providing transition support of newly identified and innovative technology to existing PORs Applying existing skill set to novel systems with little-to-no existing documentation or directions Performing self-directed research including decomposition of existing systems and design of new systems and configurations Researching and implementing integrations between various new/existing systems to provide new functionality Troubleshooting existing systems and identification of system shortfalls Researching, identifying, and recommending new innovative systems and technology, as well as improvements for existing system functionality Developing new system documentation and training to support system transition Developing innovative ways of integrating novel technology into existing PORs Providing transition support for newly developed systems #LI-AM1

Requirements:

Bachelor's degree in electrical engineering (BSEE) or computer engineering (ECE/CmpE/CompE) Minimum five years of experience in electrical and/or computer system engineering Hands-on experience designing, implementing, and optimizing GNU Radio flowgraphs, custom OOT blocks, and end‑to‑end SDR processing chains, familiarity with UHD/USRP, Soapy

SDR, VITA

‑49, and IQ data capture/streaming Strong development skills in Python and C/C++ for high‑performance RF/DSP algorithms, including multi‑threading, concurrency, and memory-efficient data movement Genuine desire to solve unique, system-level problems Experience with a broad range of hardware types including RF assemblies, power supplies (ACand DC), FPGAs, digital signal processors, network/server equipment, and embedded architectures Demonstrated creative, critical thinking, and troubleshooting skills Hands-on experience utilizing digital and RF test equipment including signal generators, network analyzers, and spectrum analyzers Ability to solve difficult technical problems with minimal oversight, established directions, or guidance Collaborative teamwork skills interacting across multiple disciplines including other systems engineers, software developers, integration teams, quality assurance, production personnel, and program managers Developed communication skills and the ability to express thoughts and ideas clearly and concisely, employing technical writing techniques Must be a team player, dedicated to program support, capable of multitasking and working several complex and diverse tasks with simultaneous or near simultaneous deadlines Be a self-starter who is accountable and requires minimal direction and supervision; a person who is open to new ideas

Desired Skills:

Proficiency in Linux development, build systems (CMake), package management, Git, code review, CI/CD, containerization (Docker/Podman), and automated build/test pipelines Deep knowledge of digital signal processing and digital communications (sampling theory, filter design, FFT/PSD, polyphase channelization, decimation/interpolation, timing/frequency synchronization, modulation/demodulation, AM/FM/PSK/QAM/FSK/OFDM, error correction, detection/classification) Experience with profiling and optimizing DSP code (SIMD/SSE/AVX, vectorization), real‑time constraints, throughput/latency tuning, buffer management, and parallel processing architectures Hands-on experience working with SIGINT systems (SSEE/CORSAIR/CCOP) Familiarity with Research and Development (R D) Pipelines (identification, evaluation, integration, testing) Experience researching, identifying, and transitioning innovative technologies Familiarity with system requirements and key performance points analysis Experience in engineering schematics and Engineering Change Notices Experience providing transition support for innovative systems and technology Experience in root cause analysis or corrective analysis Demonstrated familiarity with Navy

SIGINT/IO/EW/CSO

system requirements and capabilities Background in system testing to include planning, procedure development, and test execution

Clearance Information:

SRC IS A CONTRACTOR FOR THE U.S. GOVERNMENT. THIS POSITION WILL REQUIRE U.S. CITIZENSHIP AS WELL AS A U.S. GOVERNMENT SECURITY CLEARANCE AT THE TOP SECRET / SCI LEVEL

with

CI POLY ELIGIBILITY

Travel Requirements:

Up to 15% annual travel

About Us:

Scientific Research Corporation is an advanced information technology and engineering company that provides innovative products and services to government and private industry, as well as independent institutions. At the core of our capabilities is a seasoned team of highly skilled engineers and scientists with multidisciplinary backgrounds. This team is challenged daily to provide cutting edge technology solutions to our clients. SRC offers a generous benefit package, including medical, dental, and vision plans, 401(k) with a company match, life insurance, vacation and sick paid time off accruals with amounts increasing based on role and years of service, 11 paid holidays, tuition reimbursement, and a work environment that encourages excellence and more. For positions requiring a security clearance, selected applicants will be subject to a government security investigation and must meet eligibility requirements for access to classified information.

EEO:

Scientific Research Corporation is an equal opportunity employer that does not discriminate in employment. All qualified applicants will receive consideration for employment without regard to their race, color, religion, sex, age, sexual orientation, gender identity, national origin, disability, protected veteran status, or any other protected characteristic under federal, state or local law. Scientific Research Corporation endeavors to make www.scires.com accessible to any and all users. If you would like to contact us regarding the accessibility of our website or need assistance completing the application process, please contact for assistance. This contact information is for accommodation requests only and cannot be used to inquire about the status of applications.