{"id":2000861,"url":"https://alion.io/job/fairwinds-technologies-sr-dsp-engineer-remote-with-travel","title":"Sr.DSP Engineer (Remote with Travel)","company":{"id":3908095,"name":"Fairwinds Technologies","domain":"fairwinds-tech.com","url":"https://alion.io/company/fairwinds-technologies","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"ADP","truth_index":null},"role":"Hardware","role_family":"Hardware","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"explicit","locations":["Wilmington, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":175000,"max":200000,"currency":"USD","period":"year","gross":null,"usd_annual":200000},"salary_estimate":null,"experience_years_min":15,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"C++","optional":false},{"name":"MATLAB","optional":false},{"name":"Python","optional":false},{"name":"Siemens ModelSim","optional":false},{"name":"Simulink","optional":false},{"name":"Verilog","optional":false},{"name":"VHDL","optional":false},{"name":"Linux","optional":true}],"status":"live","first_seen_at":"2026-09-22T18:09:00Z","employer_posted_date":"2026-10-23","last_verified_at":"2026-10-26T01:13:51Z","board_verified":true,"closed_at":null,"days_open":33,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":33},"description":"Senior DSP Engineer\nLocation: Remote within DMV and Florida + Travel\n\nAbout Fairwinds Technologies\nFairwinds Technologies is a U.S.-based engineering firm specializing in Satellite Communications (SATCOM), RF Transmission Systems, Network Design, Systems Integration, and Digital Signal Processing (DSP). We support Command, Control, Communications, and Computer (C4) systems in austere military environments, delivering advanced communications, networking, and IT solutions to defense and civilian agencies worldwide.\nPosition Overview\nWe are seeking a Senior DSP Engineer with deep expertise in RF communications signal processing and practical, hands-on implementation experience on Xilinx UltraScale+, RFSoC, and Versal platforms. The ideal candidate holds a Master’s or PhD in Electrical Engineering, Computer Engineering, Applied Mathematics, or a related field, and has a proven track record of developing and fielding innovative DSP solutions for real-world RF systems (not just simulations).\nThis role requires an innovative, out-of-the-box thinker, someone who can go beyond cookie-cutter DSP blocks to develop novel or nontraditional approaches when performance, latency, interference, or mission constraints demand it. The engineer will collaborate across RF, FPGA/embedded, systems, and customer teams to deliver mission-critical communications and signal processing capabilities.\nThis position reports to the Chief Technology Office and involves close collaboration with customers and engineering teams to deliver innovative solutions for RF Tactical & Naval Military Solutions, as well as strategic border protection applications.\nKey Responsibilities\nDesign, develop, and optimize DSP algorithms for RF communications signals, including waveform processing in contested and dynamic environments (e.g., filtering, synchronization, channelization, detection/estimation, demodulation/decoding, interference mitigation).\nLead algorithm development from concept through prototype to implementation, balancing performance, latency, robustness, and computational constraints.\nImplement and validate DSP solutions on heterogeneous compute platforms including Xilinx RFSoC, UltraScale+, and Versal, leveraging PL/PS resources and hardware acceleration as appropriate.\nCollaborate with FPGA engineers to translate algorithms into hardware-realizable architectures (fixed-point design, throughput/latency optimization, resource trade studies, hardware-friendly formulations).\nWork closely with embedded software engineers to integrate real-time DSP pipelines (drivers, data movement, DMA, streaming interfaces, buffering strategies, runtime configuration).\nDevelop and execute test/verification strategies using lab instrumentation and captured RF datasets; characterize performance under impairments (CFO/phase noise, multipath, fading, interference/jamming, nonlinearities).\nDevelop simulation and analysis environments (e.g., MATLAB/Simulink, Python) and correlate simulation results to hardware/field behavior.\nProvide technical leadership: define architecture, conduct design reviews, mentor engineers, and communicate trade-offs clearly to stakeholders.\nProduce high-quality documentation (DSP design descriptions, algorithm specs, performance reports, ICD inputs, SBIR deliverables as required).\nSupport integration, debug, and field test activities spanning DSP, RF, FPGA, and embedded software domains.\nRequired Qualifications\nMaster’s degree or PhD in Electrical Engineering, Computer Engineering, Applied Mathematics, Physics, or related field.\n15+ years of relevant DSP engineering experience with demonstrated delivery of RF communications signal processing solutions.\nProven practical experience processing RF communications signals (beyond academic examples), including development, validation, and performance characterization.\nStrong fundamentals in communications and statistical signal processing (detection/estimation, synchronization, spectral analysis, filtering, modulation/demodulation concepts).\nExperience implementing DSP on embedded/real-time systems and/or hardware-accelerated platforms, including Xilinx UltraScale+, RFSoC, and Versal.\nAbility to simulate and/or model DSP algorithms in a suitable environment (MATLAB, Modelsim, etc.), with the ability to define or implement fixed-point functions, where applicable\nDemonstrated ability to create innovative DSP approaches when standard methods are insufficient-creative problem solver with strong analytical rigor.\nProficiency in at least one of: Python, C/C++, HDL (VHDL or Verilog), MATLAB (or equivalent), with disciplined software engineering practices.\nExperience working with cross-functional teams (RF, FPGA, embedded, systems) to deliver complete system solutions.\nU.S. Citizenship and an active DoD Secret (or higher) security clearance (or ability to obtain).\nAdditional Preferred Qualifications\nExperience with multi-carrier channelizers, DDC/DUC architectures, polyphase filter banks, efficient FFT-based processing, and real-time spectral sensing.\nExperience with timing/synchronization challenges (PPS/10 MHz disciplining, phase-coherent multichannel systems, TDOA/FDOA concepts).\nFamiliarity with JESD204B/C-based high-speed converter interfaces and RF front-end integration considerations (AGC, spur mitigation, calibration).\nExposure to electronic warfare / interference environments, adaptive filtering, beamforming concepts, or robust waveform processing under jamming.\nExperience with embedded Linux on Zynq/RFSoC/Versal platforms and real-time streaming architectures.\nScripting and automation (Python) for test harnesses, regression, and performance sweeps.\nWorking knowledge of applicable 3GPP 38.211 - 38.214 (Minimum Release 17) standards related to the 4G/5G physical layer\nExperience supporting DoD SBIR projects or similar government-funded R&D efforts.\nSupervisory Responsibility\nThis position does not require direct supervisory responsibility; however, the engineer may mentor junior engineers and support cross-functional technical leadership.\nWork Environment\nThis position is primarily performed in a traditional office environment.\nPhysical Demands\nWhile performing the duties of this job, the employee is occasionally required to stand; walk; sit; use hands to finger, handle, or feel objects, tools or controls; use fingers and hands to type or write; reach with hands and arms; talk or hear. Specific vision abilities required by the job include close vision, distance vision, color vision, peripheral vision, depth perception\nPosition Type/Expected Hours of Work\nThis is a full-time, exempt position, working Monday through Friday; 40 hours per work week; occasional evening and weekend work may be required as job duties demand. Some flexibility in actual work hours may be offered.\nTravel\nMust be willing to travel 25-30% when required.\nWork Authorization/Security Clearance\nMust be eligible to work in the US and possess or obtain a Secret level clearance.\nOther Duties\nPlease note this job description is not designed to cover or contain a comprehensive listing of activities, duties, or responsibilities that are required of the employee for this job. Duties, responsibilities, and activities may change at any time with or without notice.\nAAP/EEO Statement\nFairwinds Technologies, LLC is an Equal Opportunity Employer - M/F/Veteran/Disability/Sexual Orientation/Gender Identity","description_format":"text","description_chars":7409,"description_truncated":false,"requirements":{"experience_years_min":15,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"master","optional":false},"security_clearance":true,"languages":[]},"benefits":[],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Military","Systems Integrators"],"lifecycle":[{"event":"open","at":"2026-10-07T11:27:27Z"}],"visa":[],"liveness":{"score":38,"band":"fade","label":"Fading","p_open":1,"p_active":0.69,"p_room":0.55,"age_days":32,"expected_fill_days":27,"reasons":["conf:2","velocity","win:tail"],"computed_at":"2026-10-25T05:49:26Z"},"pay":{"stated_usd_annual":200000,"is_top_pay":true},"html_url":"https://alion.io/job/fairwinds-technologies-sr-dsp-engineer-remote-with-travel","json_url":"https://alion.io/job/fairwinds-technologies-sr-dsp-engineer-remote-with-travel.json","meta":{"generated_at":"2026-10-26T03:30:12Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":4715,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-27T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":3908095},"rest":"https://alion.io/mcp/rest/get_company?id=3908095"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Ffairwinds-technologies-sr-dsp-engineer-remote-with-travel"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Ffairwinds-technologies-sr-dsp-engineer-remote-with-travel"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Ffairwinds-technologies-sr-dsp-engineer-remote-with-travel"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/fairwinds-technologies-sr-dsp-engineer-remote-with-travel\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Ffairwinds-technologies-sr-dsp-engineer-remote-with-travel"}]}