--- title: 'Lead Signal Processing Researcher at STR' canonical: 'https://feeny.ai/job/lead-signal-processing-researcher-str-dayton-1evnrnqx4gzw' type: 'job' last_seen: '2026-10-23' --- # Lead Signal Processing Researcher at STR - **Company:** STR - **Location:** Dayton, OH - **Posted:** 2026-09-18 - **Last confirmed live:** 2026-10-23 - **Apply:** https://job-boards.greenhouse.io/systemstechnologyresearch/jobs/4713256006 ## Job description About the Team: The Sensors Division at STR focuses on technology development for advanced sensor systems and platforms in support of national security requirements. Our particular focus areas include airborne/spaceborne/surface-based radar, electronic warfare, underwater acoustics, hyperspectral imaging, and EO/IR sensing. To support these missions, the Division’s efforts span multiple technical areas, including RF analog/digital hardware, acoustic hardware, signal processing algorithms, machine learning algorithms, systems analysis, and real-time embedded processor implementation. The Algorithms, Processing and Experimentation (APEX) Group specializes in development of RF/radar modes, skills and applications, with particular emphasis on advanced signal processing chains and associated algorithm research. We mature these technologies with the objective of implementation, integration, and eventual utility in RF-based systems, typically tailoring our work for highly specific Defense (e.g., Air Force, Space Force, Navy, DARPA, etc.) and Intelligence Community needs. About the Role: As a Lead Signal Processing Researcher, you will create and lead technical teams that develop, test, integrate, and demonstrate novel signal processing, optimization, and machine learning algorithms for advanced electronic warfare and sensor applications. A successful candidate will have demonstrated leadership skills and substantial expertise in several of the following areas: optimization, electronic warfare, adaptive signal processing, machine learning, algorithm development, algorithm integration, test & evaluation, model & simulation, systems engineering, radar systems, or communications systems. This position requires skills working as part of and leading multi-disciplinary teams designing, analyzing, integrating, and demonstrating signal processing algorithms for complex systems. What you will do: - Develop electronic warfare and radar system concepts, signal processing and machine learning algorithms, and RF solutions to remote sensing challenges - Provide technical leadership to small, multi-disciplinary teams that develop, implement, test, and integrate novel sensing, electronic warfare, and signal processing systems - Direct Modeling and Simulation activities of advanced RF systems in support of algorithm development, test, and integration - Plan and support algorithm test and evaluation activities, including performance assessment in laboratory and field environments - Clearly communicate with customers, stakeholders, sponsors, prime- and subcontractors Who you are: - Active Security Clearance, with eligibility to support special access programs, for which US Citizenship is required by the US government - PhD, MS, or BS in Electrical Engineering, Applied Mathematics, Physics, or related technical discipline with 3–8+ years of relevant experience depending on degree - Strong scientific programming skills including Matlab, Python, Simulink and/or C/C++ - Strong communication skills and the ability to describe complex technical concepts to fellow researchers as well as to non-technical people - Ability to translate customer requirements to determine research focus - Ability to create and present deep technical briefings as well as high-level briefings to Customers and senior management - Experience with designing, implementing, testing, and analyzing ML/AI algorithms - Strong understanding of radar architectures, waveforms, modes, and RF signal chains Even Better: - Current TS/SSBI with SCI and ability to gain and hold SCI/SAP accreditations - Experience with advanced RF system concepts, signal processing, open architectures, and systems integration - Experience in Software Development - Ability to survey literature to determine state-of-the-art, incorporate recent research, and transition it into integrated, tested solutions - Understanding and experience interacting with decision-makers and customers to translate mission needs into an end-to-end, integrated analytical solution Pay Information Full-Time Salary Range: $173,000 - $216,000 The salary range listed is based on external market data. Offers are based on factors, such as but not limited to, the candidate’s experience, education, training, key skills/critical skills, security clearances, and prevailing market and business conditions. STR is a growing technology company with locations near Boston, MA, Arlington, VA, near Dayton, OH, Melbourne, FL, Carlsbad, CA, Atlanta, GA, and Denver, CO. We specialize in advanced research and development for defense, intelligence, and national security in: cyber; next generation sensors, radar, sonar, communications, and electronic warfare; and artificial intelligence algorithms and analytics to make sense of the complexity that is exploding around us. STR is committed to creating a collaborative learning environment that supports deep technical understanding and recognizes the contributions and achievements of all team members. Our work is challenging, and we go home at night knowing that we pushed the envelope of technology and made the world safer. STR is not just any company. Our people, culture, and attitude along with their unique set of skills, experiences, and perspectives put us on a trajectory to change the world. We can't do it alone, though - we need fellow trailblazers. If you are one, join our team and help to keep our society safe! Visit us at [www.str.us](http://www.str.us/) for more info. STR is an equal opportunity employer. We are fully dedicated to hiring the most qualified candidate regardless of race, color, religion, sex (including gender identity, sexual orientation and pregnancy), marital status, national origin, age, veteran status, disability, genetic information or any other characteristic protected by federal, state or local laws. If you need a reasonable accommodation for any portion of the employment process, email us at appassist@str.us and provide your contact info. Pursuant to applicable federal law and regulations, positions at STR require employees to obtain national security clearances and satisfy the requirements for compliance with export control and other applicable laws. ## About STR ## Company Overview - **One-liner**: STR (Systems & Technology Research) develops and applies advanced technology to solve emerging national security challenges for the U.S. Department of Defense and intelligence community. - **Entity Type**: Private (employee-owned) - **Headquarters**: Woburn, Massachusetts, United States - **Founded**: 2010 - **Founders**: Not publicly available ## Core Business - **Primary industry/industries**: National security technology, defense, cybersecurity, sensing, analytics, systems engineering - **Target customers**: U.S. Department of Defense, intelligence community, government agencies (B2G) - **Mission or purpose statement**: “Making the world a safer place” by delivering high-impact technology solutions to the nation’s hardest problems. ## Products & Services - **Cyber**: Applies reverse engineering, vulnerability assessment, formal methods, and AI/ML to solve critical cybersecurity and operational problems for the DoD. - **Sensors**: Develops hardware and algorithm prototypes for radar, underwater acoustics, electronic warfare, and advanced RF/EOIR sensing concepts. - **Analytics & C2**: Transforms information into advantage through command & control, autonomous systems, machine learning, graph analytics, and data visualization. - **Systems Development**: Delivers resilient, high-impact capabilities at scale using model-based systems engineering, DevSecOps, and mission-focused integration. ## Market Standing - **Valuation/Market Cap**: Not disclosed (private company) - **Key Metric**: Annual Revenue $100M–$500M (LinkedIn estimate) - **Notable Investors/Partners**: Employee-owned; primary customer is the U.S. Department of Defense. Key talent sources include Leidos, L3Harris, BAE Systems, MITRE, RTX, Draper, and MIT Lincoln Laboratory. - **Growth Signals**: Headcount grew 15% YoY (644 employees); active job postings increased 155.8% year-over-year (133 current openings); operates 7 U.S. offices. ## Competitive Advantages - **Employee-owned structure** aligns incentives with long-term mission impact rather than short-term returns. - **Multi-disciplinary expertise** spanning cyber, sensors, analytics, and systems engineering enables integrated solutions. - **“The STR Triangle”** – combines world‑renowned researchers, growing talent, and skilled engineers to rapidly mature ideas into fielded capabilities. - **Meeting‑free Fridays** and flexible schedules support deep technical work and work‑life balance. ## Strategic Focus - Continue to solve emerging national security challenges by investing in AI/ML, autonomous systems, cyber resilience, and advanced sensing. - Scale delivery through model‑based systems engineering and DevSecOps practices. - Attract and retain top technical talent by fostering a culture of purpose, diversity, and professional growth. ## Why Work Here - **Culture**: “Choose‑your‑own‑adventure” career model – employees can pursue research, product development, engineering, or management paths. Emphasis on unconventional thinking, diverse perspectives, and real impact. - **Remote/Hybrid**: Some roles are remote (e.g., Lead Mission Engineer Full Stack); most positions are on‑site at one of seven U.S. locations (Woburn MA, Arlington VA, Dayton OH, Carlsbad CA, Palm Bay FL, San Diego CA, Melbourne FL). - **Notable perks**: Great health/dental/vision coverage, generous 401k matching, tuition reimbursement, results‑based bonuses, active interest groups, social events, snacks & coffee. Interns focus on real‑world problems, not busy work. - **Engineering culture**: Strong mentorship, collaboration with national security experts, and opportunities to work on cutting‑edge technology from research through deployment. ## Sources 1. [str.us](https://str.us/) 2. [str.us/careers](https://str.us/careers/) 3. [str.us/life-at-str](https://str.us/life-at-str/) 4. [job-boards.greenhouse.io/systemstechnologyresearch](http://job-boards.greenhouse.io/systemstechnologyresearch) 5. [linkedin.com/company/str-us](https://www.linkedin.com/company/str-us) ## Other roles at STR - [Full-Stack Software Engineer (Top Secret clearance)](https://feeny.ai/job/full-stack-software-engineer-top-secret-clearance-str-woburn-ma-arlington-ghwwbtpmycr5) — Woburn MA Arlington, VA - [Senior Signal Processing Researcher](https://feeny.ai/job/senior-signal-processing-researcher-str-arlington-abf16584q4yf) — Arlington, VA - [Principal Signal Processing Researcher](https://feeny.ai/job/principal-signal-processing-researcher-str-arlington-ep7pfarf0db8) — Arlington, VA - [Data Analyst Intern - Summer 2027](https://feeny.ai/job/data-analyst-intern-summer-2027-str-arlington-wwh66qp7n55r) — Arlington, VA - [Project Coordinator Intern - Summer 2027](https://feeny.ai/job/project-coordinator-intern-summer-2027-str-arlington-sxqm7qq9mk83) — Arlington, VA - [Systems Integration and Test Engineer](https://feeny.ai/job/systems-integration-and-test-engineer-str-woburn-35cg7258gvzx) — Woburn, MA - [Lead Research Engineer (part-time)](https://feeny.ai/job/lead-research-engineer-part-time-str-woburn-32zfmv6bn5qy) — Woburn - [Director, Supply Chain Compliance](https://feeny.ai/job/director-supply-chain-compliance-str-remote-63z7pmddsg6k) - [Senior Systems Integration and Test Engineer](https://feeny.ai/job/senior-systems-integration-and-test-engineer-str-woburn-r9ar9n452ycp) — Woburn, MA - [DevSecOps Engineer](https://feeny.ai/job/devsecops-engineer-str-arlington-7mz1nqysat4s) — Arlington, VA