Principal AI Engineer, Special Programs Space Exploration Technologies CorpPrincipal AI Engineer, Special ProgramsWashington, DC$220,000–$350,000 / yearITAR REQUIREMENTS: To 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.
Sr Principal DT Security Engineer - 90397492 - null National Railroad Passenger CorpSr Principal DT Security Engineer - 90397492 - nullWashington, DC$149,400–$193,644 / hourExpertise in designing, developing, and troubleshooting scripts and applications using Python or other modern programming languages, with extensive experience integrating REST, SOAP, vendor-specific APIs, and event-streaming platforms such as Apache Kafka to automate, optimize, and scale business processes and system integration. Our 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.
Sr. Software Engineer Zp Group LlcSr. Software EngineerWashington, DCRemote$170,000–$175,000 / yearSoftware Engineer role will focus on greenfield opportunities and build out a platform from scratch for the startup''s medical data. Software Engineer includes: Salary range: $170,000 - $175,000 USD per year depending on professional experience.
Principal Electrical Engineer II Reworld Holding CorpPrincipal Electrical Engineer IIDC$118,700–$169,800 / yearMust have proficiency in developing and understanding One Line/Three Line Diagrams, DC Control Schematics, Wiring diagrams, GA drawings related to interconnections, substations, power plants and electrical aspects of process plants including but not limited to motors, MCCs, PDCs and other electrical equipment. Commissioning/Startup: Provide SME design support to Project Managers on assigned construction projects Provide engineering support for commissioning and installations for assigned design projects.
Principal Engineer, State Estimation (R4602) Shield AI IncPrincipal Engineer, State Estimation (R4602)Washington, DC$270,000–$400,000 / yearThis role requires deep expertise in state estimation theory, extensive practical experience implementing ownship navigation systems in the aerospace domain, and strong software development skills for production-quality navigation code. The engineer will design and implement a unified navigation architecture that supports traditional GNSS/IMU fusion while being extensible to all-source navigation strategies incorporating diverse sensing modalities for GPS-degraded and denied environments.
Senior Principal Systems Engineer - C3MS (Onsite) RTX CorpSenior Principal Systems Engineer - C3MS (Onsite)Washington, DCYou will provide full-spectrum engineering support across secure voice systems, including planning, design, implementation, testing, documentation, and lifecycle management for both circuit switched (TDM) and IPbased platforms. You will work directly with WHCA project managers and technical teams to acquire and deploy new capabilities, evaluate system performance, and support WHCA's transition from legacy infrastructure to advanced secure IP voice solutions.
Principal Cyber Systems Engineer Systems Planning and AnalysisPrincipal Cyber Systems EngineerWashington, D.C., Washington, DCFull timeComprising more than 130 personnel, the Integrated Warfare Systems Group (IWSG) delivers expertise across program and project management, acquisition and contracting, systems and digital engineering, software development, test and evaluation, sustainment and life‑cycle management, cybersecurity, international/Foreign Military Sales, strategic communications, and IT services. These capabilities support more than 100 Above Water Sensor, Undersea, and Combat System programs and projects within the Navy’s Portfolio Acquisition Executive for Mission Systems, Maritime and Munitions, as well as clients at Naval Surface Warfare Center, Dahlgren Division, Naval Surface Warfare Center, Crane Division, and the Office of Naval Research.#FC #DICE #DD #MC #CT.
Principal Specialist Sales Engineer, Data Security - Majors, East Zscaler IncPrincipal Specialist Sales Engineer, Data Security - Majors, EastWashington, DC$175,875–$251,250 / yearZscaler is committed to providing reasonable support (called accommodations or adjustments) in our recruiting processes for candidates who are differently abled, have long term conditions, mental health conditions or sincerely held religious beliefs, or who are neurodivergent or require pregnancy-related support. The range displayed on each job posting reflects the minimum and maximum target for new hire salaries for the position across all US locations and could be higher or lower based on a multitude of factors, including job-related skills, experience, and relevant education or training.
Principal Engineer w/Top Secret Clearance TekSynap CorpPrincipal Engineer w/Top Secret ClearanceWashington, DCKnowledge of operating systems, including Windows, Linux, Mac, and mobile operating systems including iOS and Android, application behaviors, and network traffic analysis to identify malware exploits. "Technology moving at the speed of thought" embodies these principles - the need to nimbly utilize the best that information technology offers to meet the business needs of our Federal Government customers.
Senior Principal Systems Engineer – C3MS (Onsite) RTXSenior Principal Systems Engineer – C3MS (Onsite)Washington, WashingtonYou will provide full-spectrum engineering support across secure voice systems, including planning, design, implementation, testing, documentation, and lifecycle management for both circuit switched (TDM) and IPbased platforms. You will work directly with WHCA project managers and technical teams to acquire and deploy new capabilities, evaluate system performance, and support WHCA’s transition from legacy infrastructure to advanced secure IP voice solutions.
Principal AI Engineer, Special Programs Space Exploration TechnologiesPrincipal AI Engineer, Special ProgramsWashington, DC$220,000–$350,000 / yearITAR REQUIREMENTS: To 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 Mechanisms Design Engineer - TeraWave Blue OriginPrincipal Mechanisms Design Engineer - TeraWaveWashingtonand/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 Systems Engineer (Microsoft) - DOJ NSD - Active Top Secret Required ITC Federal, Inc.Principal Systems Engineer (Microsoft) - DOJ NSD - Active Top Secret RequiredWashington, DCFull timeHas expertise in multiple operating systems and is responsible for configuration, patch management, troubleshooting, all versions and sub-version upgrades, and all aspects of the availability of servers and systems. This position provides enterprise Microsoft systems engineering and management support, ensuring the configuration, security, performance, and availability of servers and enterprise systems across the environment.
NewSoftware Development Engineer III Blue OriginSoftware Development Engineer IIIWashingtonand/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, 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 Systems Engineer (Microsoft) DOJ NSD Active Top Secret Required ITC FederalPrincipal Systems Engineer (Microsoft) DOJ NSD Active Top Secret RequiredWashington, DCHas expertise in multiple operating systems and is responsible for configuration, patch management, troubleshooting, all versions and sub-version upgrades, and all aspects of the availability of servers and systems. This position provides enterprise Microsoft systems engineering and management support, ensuring the configuration, security, performance, and availability of servers and enterprise systems across the environment.
Principal Data Engineer Dragos IncPrincipal Data EngineerDCRemoteDetailed domain familiarity and prior experience in at least one data-heavy field / product market segment, especially relevant if knowledgeable in cybersecurity threat detections, threat intelligence, or ICS/OT operations. You will be working cross-functionally to create analytics and pipelines to discover IOCs on xOT assets within networks.
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 Sales Engineer ECS Federal LLCPrincipal Sales EngineerWashington, DCYou will work directly with new prospects and existing customers to understand their technical challenges plan engagement approaches and then roll up your sleeves to design and develop the solutions that win deals and deepen relationships. The right candidate is equally comfortable leading a whiteboard session with a CTO writing production-quality prototype code and planning a multi-phase technical engagement.
Principal Engineer Thomson Reuters CorpPrincipal EngineerWashington, DCIndustry Competitive Benefits: We offer comprehensive benefit plans to include flexible vacation, two company-wide Mental Health Days off, access to the Headspace app, retirement savings, tuition reimbursement, employee incentive programs, and resources for mental, physical, and financial wellbeing. About you: Youre a good fit for the role of Principal Engineer if your background includes: • 10+ years of hands-on software engineering experience with a proven record of developing scalable and resilient web-based products and solutions.
Principal Engineer - FPGA/ASIC Design Rolls-Royce Holdings PlcPrincipal Engineer - FPGA/ASIC DesignWashington D.C., DC$152,033–$247,054 / yearRolls-Royce is looking for a Principal Engineer - FPGA/ASIC Design (Field Programmable Gate Arrays / Application Specific Integrated Circuit) Design Specialist to join our growing team. This is an exciting opportunity to work on flagship Rolls-Royce programs and play a vital role in solving some of the most complex and interesting technological challenges in the industry while being part of a global, multi-disciplinary team.