Principal Operations Research Scientist - 90028548 - Washington National Railroad Passenger CorpPrincipal Operations Research Scientist - 90028548 - WashingtonWashington, DC$124,600–$161,352 / hourOur values of 'Do the Right Thing, Excel Together and Put Customers First' are at the heart of what matters most to us, and our Core Capabilities, 'Building Trust, Accountability, Effective Communication, Customer Focus, and Proactive Safety & Security' are what every employee needs to know and do to be most impactful at Amtrak. The Principal Operations Research Scientist - Revenue Management Systems (RMS) is a senior individual contributor role reporting to the Director, Revenue Products and Business Planning within the Pricing, Revenue Management, Sales and Distribution (PRMSD) organization at Amtrak.
NewSenior Applied Scientist , Research and Applied Science Team, PXT Senior Talent and Transformation Amazon.com IncSenior Applied Scientist , Research and Applied Science Team, PXT Senior Talent and TransformationArlington, VAYou might spend the morning working through a thorny implementation problem, figuring out how to encode a psychometric scoring model into a pipeline that holds up under the messiness of real production data, debugging an LLM evaluation harness that is behaving inconsistently across assessment scenarios, or refactoring a causal estimation component so that another team can run it without calling you first. You will work alongside Senior and Principal Research Scientists, an Amazon Scholar, Product Management, and a Senior Applied Scientist who bring deep expertise in behavioral science, psychometrics, and causal inference, and you will be the driving force behind turning that expertise into working, deployable systems for our Amazon executives.
2027 PhD Graduate - Computational Geospace Modeling Research Scientist Johns Hopkins Applied Physics Laboratory2027 PhD Graduate - Computational Geospace Modeling Research ScientistLaurel, MarylandFull timeThe successful candidate will have a demonstrable record of publishing original research in peer-reviewed journals, participation and leadership in proposal development, collaboration with multidisciplinary research teams, and contributions to externally funded research and development programs. Research activities include the development and coupling of large-scale numerical models, scientific software engineering, model validation, data assimilation, satellite drag prediction, upper-atmosphere dynamics, and comparisons with satellite and ground-based observations.
NewResearch Scientist & Clinical Psychologist Maryland Treatment Centers, Inc.Research Scientist & Clinical PsychologistRockville, MDMaryland Treatment Centers (MTC) is seeking a full-time Research Scientist and Clinical Psychologist to support innovative addiction research within our Rockville treatment center. This role offers the chance to develop a research-oriented career in substance use disorder (SUD) and trauma treatment while working alongside a multidisciplinary clinical team.
Senior Research Scientist Advanced Systems Peraton IncSenior Research Scientist Advanced SystemsCollege Park, MD$176,000–$282,000 / yearThe ideal candidate for this role is a senior hands-on software researcher or prototype engineer who can translate customer needs into working capabilities, develop complex software prototypes, integrate existing systems, and help guide technical execution across small research teams. Minimum of 12+ years of experience with a Bachelors degree, 10+ years of experience with a Masters degree, or 8+ years of experience with a PhD in Computer Science, Computer Engineering, Electrical Engineering, Software Engineering, Data Science, Applied Mathematics, or a related technical field.
Senior Research Scientist Cyber Network Security Peraton IncSenior Research Scientist Cyber Network SecurityCollege Park, MD$176,000–$282,000 / yearWithin this role you will work in a dynamic R&D environment, collaborate directly with government leadership and technical stakeholders, and help shape next-generation research efforts in cyber network defense, secure networking, experimentation platforms, and emerging network technologies. Minimum of 12+ years of experience with a Bachelor's degree, 10+ years of experience with a Master's degree, or 8+ years of experience with a PhD in Computer Science, Computer Engineering, Electrical Engineering, Cybersecurity, or a related technical field.
Research Scientist Software Defined Radio Peraton IncResearch Scientist Software Defined RadioCollege Park, MD$135,000–$216,000 / yearYou will collaborate with multidisciplinary teams of researchers, engineers, and customer stakeholders to solve complex problems involving wireless systems, signal processing, protocol analysis, networked communications, and secure communications environments. This role will focus on designing, developing, prototyping, and evaluating SDR-based capabilities for advanced wireless communications, networking, cyber operations, and experimentation platforms.
NewBiotechnology Research Scientist SURVICE Engineering CompanyBiotechnology Research ScientistAdelphi, MD$110,000–$130,000 / yearUse techniques for the quantification, synthesis, purification, and assembly of DNA such as PCR (including Quantitative polymerase chain reaction (QPCR), Reverse Transcription (RT)-PCR), enzymatic kits for DNA manipulation, and gel electrophoresis. They have also contributed their expertise to other vital national defense programs and technologies that involve survivability, cybersecurity, information technology/management, software engineering, unmanned aerial systems (UASs), and metrology/reverse engineering.
Research Scientist - Water Treatment Chemistry UsalcoResearch Scientist - Water Treatment ChemistryBaltimore, MarylandPersonally design and execute laboratory experiments , including hands-on bench work, data analysis, documentation, and interpretation involving organic, inorganic and aluminum-based chemistries, with emphasis on water treatment performance, stability, and manufacturability. Our Research & Development organization is based at Usalco's flagship Baltimore Research & Technology Center, a state‑of‑the‑art facility dedicated to advancing coagulation science, developing next‑generation water treatment solutions, and translating laboratory innovation into full‑scale commercial impact.
Research Scientist UsalcoResearch ScientistBaltimore, MarylandPersonally design and execute laboratory experiments , including hands-on bench work, data analysis, documentation, and interpretation involving organic, inorganic and aluminum-based chemistries, with emphasis on water treatment performance, stability, and manufacturability. Our Research & Development organization is based at Usalco's flagship Baltimore Research & Technology Center, a state‑of‑the‑art facility dedicated to advancing coagulation science, developing next‑generation water treatment solutions, and translating laboratory innovation into full‑scale commercial impact.
NewResearch Scientist Guidehouse IncResearch ScientistBethesda, MD$98,000–$163,000 / yearCompensation decisions depend on a wide range of factors, including but not limited to skill sets, experience and training, security clearances, licensure and certifications, and other business and organizational needs. Extensive experience related to next generation sequencing methods and analyses (e.g., RNA-seq, scRNA-seq, ChIP-seq, ATAC-seq, Hi-C, HiChIP, PCA, UMAP, tSNE).
AI/ML Research Scientist Agentic Systems Peraton IncAI/ML Research Scientist Agentic SystemsHerndon, VA$112,000–$179,000 / yearYou will work closely with Labs internal Agentic AI teams in support of the Program CTO to perform analysis, build software, develop prototypes, and contribute to mission-relevant solutions. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies.
Research Scientist ManTechResearch ScientistCatonsville, MDThe Research Scientist will support advanced research initiatives focused on high-performance computing and machine learning benchmarks. + Constantly operate a computer and other office productivity machinery, such as a calculator, copy machine, and computer printer.
Senior Research Scientist - Cyber Network Security PeratonSenior Research Scientist - Cyber Network SecurityCollege Park, Maryland$176,000–$282,000 / yearFull timeWithin this role you will work in a dynamic R&D environment, collaborate directly with government leadership and technical stakeholders, and help shape next-generation research efforts in cyber network defense, secure networking, experimentation platforms, and emerging network technologies. Minimum of 12+ years of experience with a Bachelor’s degree, 10+ years of experience with a Master’s degree, or 8+ years of experience with a PhD in Computer Science, Computer Engineering, Electrical Engineering, Cybersecurity, or a related technical field.
Senior Research Scientist - Advanced Systems PeratonSenior Research Scientist - Advanced SystemsCollege Park, Maryland$176,000–$282,000 / yearFull timeThe ideal candidate for this role is a senior hands-on software researcher or prototype engineer who can translate customer needs into working capabilities, develop complex software prototypes, integrate existing systems, and help guide technical execution across small research teams. Minimum of 12+ years of experience with a Bachelors degree, 10+ years of experience with a Masters degree, or 8+ years of experience with a PhD in Computer Science, Computer Engineering, Electrical Engineering, Software Engineering, Data Science, Applied Mathematics, or a related technical field.
Research Scientist - Software Defined Radio PeratonResearch Scientist - Software Defined RadioCollege Park, Maryland$135,000–$216,000 / yearFull timeYou will collaborate with multidisciplinary teams of researchers, engineers, and customer stakeholders to solve complex problems involving wireless systems, signal processing, protocol analysis, networked communications, and secure communications environments. This role will focus on designing, developing, prototyping, and evaluating SDR-based capabilities for advanced wireless communications, networking, cyber operations, and experimentation platforms.
NewResearch Scientist GuidehouseResearch ScientistBethesda, MarylandCompensation decisions depend on a wide range of factors, including but not limited to skill sets, experience and training, security clearances, licensure and certifications, and other business and organizational needs. Extensive experience related to next generation sequencing methods and analyses (e.g., RNA-seq, scRNA-seq, ChIP-seq, ATAC-seq, Hi-C, HiChIP, PCA, UMAP, tSNE).
Enterprise - Research Scientist - SDR Erias VenturesEnterprise - Research Scientist - SDRAnnapolis Junction, MarylandWe are seeking a Software Defined Radios Research Scientist to join the research and engineering team who will design, develop, prototype, and test Software Defined Radio (SDR) capabilities for wireless communications and networking systems. The development team will provide application development and support to core initiatives, leveraging a strong understanding of digital signal processing, wireless protocol analysis, and hands-on experimentation with commercial and open-source SDR platforms.
Enterprise - Research Scientist - RF, ML Erias VenturesEnterprise - Research Scientist - RF, MLAnnapolis Junction, MarylandWe are seeking a Research Scientist to join the research and development team who will design, develop, prototype, and evaluate Radio Frequency Machine Learning (RFML) algorithms that promote the modernization of advanced signal processing capabilities. We are seeking engineers who wish to grow their careers and want to become part of a technically strong and growth-oriented company focused on bringing innovative solutions to the difficult mission problems facing our customers.
NewAI and ML Research Scientist Booz Allen Hamilton IncAI and ML Research ScientistAdelphi, MD$69,400–$158,000 / yearYou'll grow your skills in data science, AI, machine learning, operationalization, and predictive modeling, and shape the future of analytics through a variety of means like patents, peer-reviewed papers, major conference presentations, and code submissions. We're looking for someone like you to steer complex data exploration and analytics projects through your experience with programming languages such as Python and Embedded C, operationalizing models, containerization, data architecture, and cloud computing platforms for Army applications.