Sr Principal Software Engineering - Enterprise Technology Blue OriginSr Principal Software Engineering - Enterprise TechnologyWashingtonand/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing (CDL drivers only), vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. Required for Certain Job Profiles: Drivers who operate Commercial Motor Vehicles with a Gross Vehicle Weight (GVW), Gross Vehicle Weight Rating (GVWR) or combination of power unit and trailer that meets or exceeds 10,001 lbs.
Principal Technical Director, AI-Enabled Spectrum Dominance Voyager Space Holdings, Inc.Principal Technical Director, AI-Enabled Spectrum DominanceDC$225,000–$300,000 / yearArchitect complete RF systems bridging DSP algorithms, software-defined radio (SDR) hardware, FPGA/SoC platforms, and high-level mission software, ensuring seamless integration across the entire signal chain for both space and ground segments. Job Summary: We are seeking a Principal Technical Director, AI-Enabled Spectrum Dominance to serve as the senior technical leader for our advanced RF systems, software, algorithms, and agentic AI portfolio as applied to space-based and terrestrial electromagnetic warfare and sensing.
Rolling Stock Electrical Services Senior/Principal Consultant AtkinsRealisRolling Stock Electrical Services Senior/Principal ConsultantWashington, DC$130,000–$216,000 / yearWe are seeking a Rolling Stock Electrical Services Senior/Principal Consultant to join our team in Los Angeles, CA to provide high quality rolling stock consultancy services to clients primarily in the field of electrical systems, such as vehicle control circuits, propulsion and traction control, auxiliary power/battery, EMI/EMC, software, lighting, high voltage collection and distribution, communication systems, monitoring & diagnostics, and/or other rail vehicle electrical systems across of a variety of vehicle types, including commuter rail, streetcars, light rail, locomotives, and metro vehicles. AtkinsRéalis believes that conviction records may have a direct, adverse, and negative relationship to the following job duties: accessing company property, information, assets, and products; accessing confidential information and partnering and regularly working with or supervising other AtkinsRéalis employees and interacting with AtkinsRéalis clients including government property or ports.
Principal Technical Lead Software Engineering AI Infrastructure - North America Software Center Taiwan Semiconductor Manufacturing Co LtdPrincipal Technical Lead Software Engineering AI Infrastructure - North America Software CenterWashington, WAWho We''re Looking For: We develop next-generation AI infrastructure, cloud platforms, data infrastructure, developer platforms, and site reliability engineering (SRE) capabilities supporting engineering teams and manufacturing facilities worldwide. Build Enterprise AI Infrastructure:xa0Design highly scalable platforms supporting LLM serving, GPU scheduling, Model routing, Model lifecycle management, RAG infrastructure, Vector databases, AI orchestration.
Principal Technical Lead Software Engineering Global Infrastructure-North America Software Center Taiwan Semiconductor Manufacturing Co LtdPrincipal Technical Lead Software Engineering Global Infrastructure-North America Software CenterWashington, WAWorking closely with engineering teams in North America and Taiwan, you will architect highly available, scalable, and automated infrastructure platforms that power thousands of applications and mission-critical manufacturing services. Who We''re Looking For: We are seeking a talented and experienced Global Infrastructure Tech Leader to define the architecture, technical vision, and long-term roadmap for TSMC''s enterprise infrastructure platform.
Healthcare Principal Arup Group LtdHealthcare PrincipalWashington, DC$250,000–$320,000 / yearYou will work closely with regional and Americas healthcare leadership to build a strong opportunity pipeline, open doors to major healthcare clients, and position Arup to win large-scale, multidisciplinary healthcare projects with fees exceeding $10M. This is a senior seller-doer and market leadership role, focused primarily on business development, client relationship management, and work winning, while providing strategic oversight of healthcare project delivery.
Principal Technical Lead Software Engineering Data Infrastructure - North America Software Center Taiwan Semiconductor Manufacturing Co LtdPrincipal Technical Lead Software Engineering Data Infrastructure - North America Software CenterWashington, WAWorking closely with AI Infrastructure, Cloud Platform, and Engineering teams across North America and Taiwan, you will build highly scalable, secure, and reliable data services supporting petabyte-scale data processing and mission-critical enterprise workloads. You will architect scalable data infrastructure that powers analytics, AI, manufacturing intelligence, observability, business applications, and real-time decision making across TSMC''s global operations.
Principal Technical Lead Software Engineering Network and Security-North America Software Center Taiwan Semiconductor Manufacturing Co LtdPrincipal Technical Lead Software Engineering Network and Security-North America Software CenterWashington, WAYou will partner with engineering teams across North America and Taiwan to design secure, resilient, highly available networking and security services supporting global cloud infrastructure, AI platforms, enterprise systems, and manufacturing environments. Who We''re Looking For: We are seeking a talented and experienced Network & Security Tech Leader to define the architecture, strategy, and engineering direction of TSMC''s Network and Security Platform.
Rolling Stock Electrical Services Senior/Principal Consultant AtkinsRealis Group IncRolling Stock Electrical Services Senior/Principal ConsultantWashington, DC$130,000–$216,000 / yearWe are seeking a Rolling Stock Electrical Services Senior/Principal Consultant to join our team in Los Angeles, CA to provide high quality rolling stock consultancy services to clients primarily in the field of electrical systems, such as vehicle control circuits, propulsion and traction control, auxiliary power/battery, EMI/EMC, software, lighting, high voltage collection and distribution, communication systems, monitoring & diagnostics, and/or other rail vehicle electrical systems across of a variety of vehicle types, including commuter rail, streetcars, light rail, locomotives, and metro vehicles. AtkinsRéalis believes that conviction records may have a direct, adverse, and negative relationship to the following job duties: accessing company property, information, assets, and products; accessing confidential information and partnering and regularly working with or supervising other AtkinsRéalis employees and interacting with AtkinsRéalis clients including government property or ports.
Principal Defense Systems Analyst STRPrincipal Defense Systems AnalystWashington, DC$220,000–$260,000 / yearWe focus on the capability and limitations of ground, air, and space sensing and counter-sensing platforms (both crewed and uncrewed) and the resource management of these assets in the service of the survivability and capability of US air and space assets (e.g., the F-35 Joint Simulation Environment) using the methods of operational and systems analysis. You will lead and advise fellow researchers, scientists, and engineers on multi-disciplinary teams spread across multiple STR campuses to understand customer objectives, craft strategic plans, lead proposal efforts, and develop innovative solutions to complex and challenging national security problems.
Principal Technical Staff (CLEARANCE REQUIRED) STRPrincipal Technical Staff (CLEARANCE REQUIRED)Washington, DC$220,000–$260,000 / yearThe Signals Exploitation and Tracking (SET) Group in the Analytics and C2 Division focuses on applying machine learning, statistics, estimation theory, and information theory algorithms for signals exploitation, target tracking, predictive analytics, and system resource management. This position requires leading continued development of relevant technology products, as well as leading a portfolio of research and development programs, specifically focused on delivering advanced algorithm and software solutions for the Intelligence Community and Department of Defense.
Sr Principal Architect, System Integration & Test Blue OriginSr Principal Architect, System Integration & TestBay Area, Washington$264,103–$369,743.85 / yearIf you share our passion for building test systems that give the entire program confidence at every stage of development, thrive in a dynamic startup environment, excel on integrated cross-functional teams, are experienced and skilled in several relevant areas listed below, continuously seek out opportunities to learn and improve, and do not allow title or job description to limit the depth or breadth of your contributions, then we would love to hear from you. and/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing (CDL drivers only), vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training.
Principal Cybersecurity Solutions Architect Iron Bow Technologies LLCPrincipal Cybersecurity Solutions ArchitectDCThis role will provide technical leadership and sales support for security modernization initiatives, delivering subject matter expertise in data security, secure access, and emerging technologies. The Iron Bow CTO office is responsible for incubating and bringing to market influential new ideas and solutions both to our customers and even into the product teams of our OEM partners.
Principal Account Executive Rocket SoftwarePrincipal Account ExecutiveWashington, DCRemote$160,650–$202,300 / yearWe help extend the value of these assets, enabling our customers to embrace the potential of cloud and mobile computing, advanced analytics, and the innovations of tomorrow. + Demonstrated history as a consistent top performer selling software solutions to senior executives with quotas in excess of 3M, selling large transactions.
Principal Data & AI Architect – Operations & Asset Analytics SOMERSET STAFFINGPrincipal Data & AI Architect – Operations & Asset AnalyticsWashington, DCRandstad is seeking a high-caliber Principal Data & AI Architect Operations & Asset Analytics to lead the end-to-end delivery of enterprise data, advanced analytics, and AI/GenAI solutions within the rail and transportation operations domain for a major Washington, DC-based client. Build Scalable Data Pipelines: Design, optimize, and oversee production data pipelines utilizing Databricks Workflows and the Medallion Architecture to ingest and curate complex sensor feeds, inspection records, maintenance histories, and operational/financial datasets.
NewPrincipal Enterprise Architect – Estimation Systems SOMERSET STAFFINGPrincipal Enterprise Architect – Estimation SystemsWashington, DCRandstad is seeking a high-caliber Principal Enterprise Architect Estimation Systems to serve as a key technical authority driving the R&D, design, and long-term evolution of advanced estimation platforms for a leading rail transportation client in the Washington, D.C. area. Modern Stack Proficiency: Deep technical knowledge of event-driven architectures, microservices, distributed systems, Java/Spring Boot, and real-time data frameworks alongside legacy systems (IBM Mainframe/TPF).
Principal -Wastewater PBS Engineering and Environmental Inc.Principal -WastewaterDCThey will have built and maintained positive peer and client relationships, and demonstrated effectiveness in developing new clients through proactive marketing, cross-selling, and repeat business with existing clients. We are seeking a Principal for our Wastewater Practice in the Northeast to play a pivotal role in leading our team, shaping the strategic direction of the company, recruiting and mentoring staff, and driving value, success and culture at the company.
NewPrincipal Enterprise Architect – Estimation Systems SmartIPlacePrincipal Enterprise Architect – Estimation SystemsWashington, DCClient is seeking a high-caliber Principal Enterprise Architect Estimation Systems to serve as a key technical authority driving the R&D, design, and long-term evolution of advanced estimation platforms for a leading rail transportation client in the Washington, D.C. area. Modern Stack Proficiency: Deep technical knowledge of event-driven architectures, microservices, distributed systems, Java/Spring Boot, and real-time data frameworks alongside legacy systems (IBM Mainframe/TPF).
Principal Data & AI Architect – Operations & Asset Analytics SmartIPlacePrincipal Data & AI Architect – Operations & Asset AnalyticsWashington, DCRequirement: Client is seeking a high-caliber Principal Data & AI Architect Operations & Asset Analytics to lead the end-to-end delivery of enterprise data, advanced analytics, and AI/GenAI solutions within the rail and transportation operations domain for a major Washington, DC-based client. Build Scalable Data Pipelines: Design, optimize, and oversee production data pipelines utilizing Databricks Workflows and the Medallion Architecture to ingest and curate complex sensor feeds, inspection records, maintenance histories, and operational/financial datasets.
Principal Data & AI Architect – Operations & Asset Analytics Blue Ribbon Global TechnologiesPrincipal Data & AI Architect – Operations & Asset AnalyticsWashington, DCRandstad is seeking a high-caliber Principal Data & AI Architect Operations & Asset Analytics to lead the end-to-end delivery of enterprise data, advanced analytics, and AI/GenAI solutions within the rail and transportation operations domain for a major Washington, DC-based client. Build Scalable Data Pipelines: Design, optimize, and oversee production data pipelines utilizing Databricks Workflows and the Medallion Architecture to ingest and curate complex sensor feeds, inspection records, maintenance histories, and operational/financial datasets.