NewPrincipal AI Engineer, Special Programs SpaceXPrincipal AI Engineer, Special ProgramsWashington, DC$220,000–$350,000 / yearTo conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State. You may also be eligible for long-term incentives, in the form of company stock, stock options, or long-term cash awards, as well as potential discretionary bonuses and the ability to purchase additional stock at a discount through an Employee Stock Purchase Plan.
Principal Backend Engineer - Music Discovery Platform - Roon Harman International Industries IncPrincipal Backend Engineer - Music Discovery Platform - RoonWashington, D.C., DCRemote$125,250–$183,700 / yearYou will collaborate closely with your colleagues in the Data Team and the broader Harman Software Experiences organization, contributing to developing and deploying data-driven features that enhance the user experience. Your work will ensure users can seamlessly discover the music they love by driving backend services that deliver high-quality, accurate data to our product teams reliably.
Principal Aerospace Engineer Cummings Aerospace IncPrincipal Aerospace EngineerWashington, DCThe individual will be a technical leader for engineering activities including the development of Guidance, Navigation, and Control (GNC) algorithms and modeling and simulation tools, performing GNC trade studies and performance assessments of aerospace systems, and leading engineering analysis. Lead a small team of scientists and engineers to model, simulate and study the performance of potential Air Force guided weapon systems, concepts and advanced weapon subsystem technologies.
Principal Engineer - AI Platform & Operations Serko LimitedPrincipal Engineer - AI Platform & OperationsWashington, DCWhen you join Serko, you become part of a team of passionate travellers and technologists bringing people together, using the world's leading business travel marketplace. With offices in New Zealand, Australia, North America, and China, we are thrilled to be expanding our global footprint, landing our new hub in Bengaluru, India.
Principal Engineer, SCADA Engineering (BESS) Invenergy LLCPrincipal Engineer, SCADA Engineering (BESS)Washington, DC$155,000–$180,000 / yearThis role is accountable for defining and documenting control strategies and data interfaces between substation devices, generation resources, data centers, remote operation centers, and external entities, and for driving reliable data connectivity and control readiness from design, commissioning, and turnover. Monitor construction progress remotely and via on site visits, support resolution of field issues, attend in person meetings with stakeholders, and provide on-site programming and field support during commissioning when required.
Circularity and Extended Producer Responsibility (EPR) Advocacy Principal Engineer Toyota Motor CorpCircularity and Extended Producer Responsibility (EPR) Advocacy Principal EngineerWashington, DC$136,100–$221,100 / yearReporting to the Senior Manager of Advocacy, the person in this role will support the Chemical & Materials Stewardship (CMS) department's objective to provide subject matter expertise, coordinate company positions, advocate on behalf of Toyota, and communicate these efforts with Toyota business stakeholders related to circularity and EPR laws and regulations. Represent Toyota by continuously engaging with federal and state legislators and regulators to monitor, coordinate, communicate, advocate, guide, and influence development of Circularity, ELV and EPR laws and regulations related to substances or materials which are relevant to Toyota, such as plastics in vehicles or packaging.
Senior Principal Digital Engineer - DE & Kubernetes Tool Administrator Rite-Solutions IncSenior Principal Digital Engineer - DE & Kubernetes Tool AdministratorWashington, DCThere are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. Collaborate with cross-functional teams, including systems engineers, software developers, and project managers, to ensure alignment and progress in digital engineering initiatives.
Principal Digital Engineer - DE Tool Administrator Rite-Solutions IncPrincipal Digital Engineer - DE Tool AdministratorDCThere are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. Collaborate with cross-functional teams, including systems engineers, software developers, and project managers, to ensure alignment and progress in digital engineering initiatives.
Principal Software Engineer, SIEM Ruby/Rails Huntress Labs IncPrincipal Software Engineer, SIEM Ruby/RailsDCRemoteAs a Principal Software Engineer at Huntress, you will be responsible for leading a feature delivery team in the design, development, and high-quality release of software features for the Huntress SIEM Platform that provides for automated detection and human-powered threat hunting. Collaborate closely with the team engineering manager, product manager, security research, platform, and architect on strategic initiatives and technical designs.
Sr Principal SAP BTP Engineer Vets HiredSr Principal SAP BTP EngineerWashington, WashingtonThis role provides technical leadership for software development, cloud architecture, SAP integrations, automation, analytics, and modernization initiatives while ensuring scalable, secure, and high-performing enterprise applications. The Senior Principal SAP BTP Engineer designs, develops, and supports enterprise software solutions using SAP Business Technology Platform (BTP).
Principal Structural Engineer Microsoft CorpPrincipal Structural EngineerWashington D.C., DC$142,800–$274,800 / yearDoctorate in Civil Engineering, Structural Engineering, or related field, AND 5+ years of technical engineering experience OR Masters Degree in Civil Engineering, Structural Engineering, or related field AND 8+ years technical engineering experience OR Bachelors Degree in Civil Engineering, Structural Engineering, or related field AND 12+ years technical engineering experience OR equivalent experience. Required Qualifications: Masters degree in Civil Engineering or related field AND 7+ years technical engineering experience OR Bachelors degree in Civil Engineering or related field AND 8+ years technical engineering experience OR equivalent experience.
Principal Geotechnical Engineer Microsoft CorpPrincipal Geotechnical EngineerWashington D.C., DC$142,800–$274,800 / yearDoctorate in Civil Engineering, Geotechnical Engineering, or related field AND 5+ years of technical engineering experience OR Masters Degree in Civil Engineering, Geotechnical Engineering, or related field AND 8+ years technical engineering experience OR Bachelors Degree in Civil Engineering, Geotechnical Engineering, or related field AND 12+ years technical engineering experience OR equivalent experience. Masters degree in Geotechnical Engineering or related field AND 7+ years technical engineering experience OR Bachelors degree in Civil Engineering, Geotechnical Engineering or related field AND 8+ years technical engineering experience OR equivalent experience.
Principal Resident Engineer (Federal) DragosPrincipal Resident Engineer (Federal)Washington DCRemotePartner with client teams on network architecture, sensor placement, and integrations; coordinate and conduct full deployments including upgrades, patches, and configuration changes. Serving as a trusted technical partner, you'll guide customers through deployment, troubleshooting, and ongoing platform adoption, enabling them to strengthen and sustain the security of their critical infrastructure.
Principal Field Operations Engineer - Federal Dragos IncPrincipal Field Operations Engineer - FederalDCRemoteBe part of a hands-on and onsite team at power plants, substations, manufacturing floors, and refineries (to name a few), while performing installations and assisting our customer partners in monitoring and safeguarding their infrastructure. Responsibilities: Act as a trusted advisor and power-user of the Dragos platform, ensuring customers get maximum value for their ICS/OT security operations.
Sr. Principal Network Engineer Clarity InnovationsSr. Principal Network EngineerWashingtonClarity Innovations is a trusted national security partner, dedicated to safeguarding our nation’s interests and delivering innovative solutions that empower the Intelligence Community (IC) and Department of Defense (DoD) to transform data into actionable intelligence, ensuring mission success in an evolving world. Hands-on experience with cloud networking in AWS, Azure, or private cloud environments, with strong knowledge of VPCs, security groups, and hybrid cloud networking (Direct Connect, ExpressRoute).
Principal Engineer, State Estimation (R4602) Shield AIPrincipal Engineer, State Estimation (R4602)Washington, DCLI-SM1 #LF Full-time regular employee offer package: Pay within range listed + Bonus + Benefits + Equity Temporary employee offer package: Pay within range listed above + temporary benefits package (applicable after 60 days of employment) Salary compensation is influenced by a wide array of factors including but not limited to skill set, level of experience, licenses and certifications, and specific work location. Required qualifications: MS or PhD in Computer Science, Software Engineering, Electrical Engineering, Aerospace Engineering, Mechanical Engineering, Applied Mathematics, or related field 15+ years of experience developing state estimation algorithms for aerospace navigation applications.
Senior Principal RF/Microwave Amplifier MMIC Design Engineer Analog Devices IncSenior Principal RF/Microwave Amplifier MMIC Design EngineerDCRemote$157,080–$227,460 / yearThe RF/Microwave Amplifier MMIC Design Group is seeking an Amplifier MMIC Design Engineer for developing world class RF/Microwave/Millimeter-wave GaAs and GaN LNA/Driver Amplifier/Power Amplifier MMICs. ADI combines analog, digital, AI, and software technologies into solutions that combat climate change, reliably connect humans and the world, and help drive advancements in automation and robotics, mobility, healthcare, energy and data centers.
Principal Applications Engineer - Remote, Washington DC / Philadelphia / Wilmington / Chicago National Railroad Passenger CorpPrincipal Applications Engineer - Remote, Washington DC / Philadelphia / Wilmington / ChicagoWashington, DCRemote$113,200–$146,664 / 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. In accordance with DOT regulations (49 CFR § 40.25), Amtrak is required to obtain prior drug and alcohol testing records for applicants/employees intending to perform safety-sensitive duties for covered Department of Transportation positions.
Principal Desktop Engineer T. Rowe Price Group IncPrincipal Desktop EngineerWashington DC$159,000–$272,000 / yearBlending hands-on technical depth with execution-focused leadership, the Principal serves as both a strategic partner to Workplace Experience Technology leadership and the highest technical escalation point for complex endpoint challenges - ensuring that strategy is realized through rigorous engineering, operational excellence, and measurable platform performance. Deliver Major Programs and Projects: Oversee large‑scale desktop initiatives such as OS migrations, hardware refreshes, enterprise software deployments, and new platform rollouts, coordinating across Security, Networking, Cloud, and Service Desk teams.
Principal Applications Engineer - Remote, Washington DC / Philadelphia / Wilmington / Chicago (Washington, DC, US, 20001) AmtrakPrincipal Applications Engineer - Remote, Washington DC / Philadelphia / Wilmington / Chicago (Washington, DC, US, 20001)Washington, DCRemote$113,200–$146,664 / 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. In accordance with DOT regulations (49 CFR § 40.25), Amtrak is required to obtain prior drug and alcohol testing records for applicants/employees intending to perform safety-sensitive duties for covered Department of Transportation positions.