Principal Engineer / AI Product Engineering Lead JobotPrincipal Engineer / AI Product Engineering LeadHampton, VA$250,000–$350,000 / yearThe organization is building a new AI-focused initiative and is seeking a Principal Engineer who can act as both a technical leader and product innovator, helping shape the future of AI-driven products from concept to customer adoption. As organizations rapidly adopt AI models, large language models (LLMs), and autonomous AI agents, new security challenges are emerging that traditional cybersecurity solutions were never designed to address.
Senior Azure Cloud & GitHub Platform Engineer System OneSenior Azure Cloud & GitHub Platform EngineerMerrifield, VAAs the client continues to modernize its cloud-native application landscape and software delivery capabilities, we require a highly skilled platform engineer who can provide expertise across Azure infrastructure, identity and access management, Kubernetes administration, GitHub Enterprise, automation frameworks, and deployment pipelines. A highly technical cloud and platform engineering professional who possesses deep expertise across Microsoft Azure services, Kubernetes, identity and access management, GitHub Enterprise administration, GitHub Actions, CI/CD automation, and infrastructure as code.
Technical Lead / Solution Architect System OneTechnical Lead / Solution ArchitectMerrifield, VAThe ideal candidate brings deep expertise in enterprise architecture, cloud-native platforms, DevSecOps, CI/CD, and large-scale system integrations, along with the ability to influence technical strategy and drive complex transformation initiatives across the organization. We are seeking an experienced Technical Lead / Solution Architect to lead the architecture, design, and implementation of a mission-critical enterprise platform focused on release certification, governance, quality engineering, and operational readiness.
Principal Engineer – LV Switchgear (US) FlexPrincipal Engineer – LV Switchgear (US)Usa, VirginiaReporting to the Global Head of R&D - Service, Software & Metering the Principal Engineer – LV Switchgear (US) will act as the technical authority for the North American LV Switchgear portfolio, providing strategic leadership and governance across the full product lifecycle of products such as LV Switchgear, RPP and PDUs. With facilities around the globe, Anord Mardix leads in critical power infrastructure, supporting a myriad of industries, from financial institutions to data centers.
Principal Engineer - LV Switchgear (Us) FlexPrincipal Engineer - LV Switchgear (Us)Henrico, VA$114,500–$157,400 / yearReporting to the Global Head of R&D - Service, Software & Metering the Principal Engineer- LV Switchgear (US) will act as the technical authority for the North American LV Switchgear portfolio, providing strategic leadership and governance across the full product lifecycle of products such as LV Switchgear, RPP and PDUs. With facilities around the globe, Anord Mardix leads in critical power infrastructure, supporting a myriad of industries, from financial institutions to data centers.
Senior / Principal Engineer – Electromechanical Actuation ElectraSenior / Principal Engineer – Electromechanical ActuationManassas, VAOur Ultra Short technology unlocks thousands of new operating locations and enables what we call Direct Aviation: quiet, point-to-point regional travel that gets people from where they are to where they want to go, without the congestion of major airports or the noise of conventional aviation. A global company, headquartered in Manassas, VA, Electra is backed by Lockheed Martin, Honeywell, and Safran, has filed for FAA Part 23 type certification, and carries 2,000+ intent to purchase from operators worldwide.
NewSenior Principal Engineer Apollo Professional SolutionsSenior Principal EngineerRadford, VAThe job functions include: Senior Principal Engineer - Manager 5 Environmental Engineers involved in Air, Solid Waste, and Water Compliance. Requirements: Senior Principal Engineer Bachelor's degree in environmental science, Engineering, Biology, or Chemistry.
Principal Electrical Engineer ElectraPrincipal Electrical EngineerManassas, VAOur Ultra Short technology unlocks thousands of new operating locations and enables what we call Direct Aviation: quiet, point-to-point regional travel that gets people from where they are to where they want to go, without the congestion of major airports or the noise of conventional aviation. Electra is actively recruiting a Principal Electrical Engineer to lead the design and development of high-voltage and low-voltage electrical systems for our 9-passenger eSTOL (electric short takeoff and landing), hybrid-electric aircraft.
NewPrincipal Electrical Engineer Innovative Refrigeration Systems, Inc.Principal Electrical EngineerLyndhurst, VAThrough a fully integrated approach encompassing engineering, manufacturing, construction, commissioning, nationwide service, and advanced aftermarket solutions, Innovative supports customers across the food and beverage, cold storage, pharmaceutical, industrial manufacturing, and mission-critical infrastructure markets throughout North America and around the world. This integrated model provides employees with the opportunity to support projects throughout the complete lifecycle, from concept and design through manufacturing, installation, startup, operation, optimization, modernization, and long-term system support.
Principal Engineer – LV Switchgear (US) Anord MardixPrincipal Engineer – LV Switchgear (US)Usa, VirginiaReporting to the Global Head of R&D - Service, Software & Metering the Principal Engineer – LV Switchgear (US) will act as the technical authority for the North American LV Switchgear portfolio, providing strategic leadership and governance across the full product lifecycle of products such as LV Switchgear, RPP and PDUs. With facilities around the globe, Anord Mardix leads in critical power infrastructure, supporting a myriad of industries, from financial institutions to data centers.
NewPrincipal Electrical Engineer, NA Vantage Data CentersPrincipal Electrical Engineer, NAAshburn, VA$185,000–$195,000 / yearDeveloping and operating across North America, EMEA and Asia Pacific, Vantage has evolved data center design in innovative ways to deliver dramatic gains in reliability, efficiency and sustainability in flexible environments that can scale as quickly as the market demands. Coordinate heavily with internal engineering teams across all disciplines to ensure products delivered to Operations are streamlined and optimized to meet the needs of the business across all functions.
Principal Engineer The High CompaniesPrincipal EngineerArlington, VAESSENTIAL JOB FUNCTIONS: Engineering leadership and management: Ensure that on projects assigned within the region or national account, technical staff: Adhere to StructureCare quality, schedule, and budget requirements, adjusting as necessary to meet targets. Manage assigned direct and/or indirect report relationships including: Conduct all required performance reviews with regular check-ins, documentation and positive coaching as required to ensure the development of engineers assigned.
Data Center BESS Principal Engineer Fluence EnergyData Center BESS Principal EngineerArlington, VirginiaDeep knowledge of data center electrical infrastructure and project delivery (e.g., MV/LV distribution, substations, UPS and backup generation interfaces, protection schemes, commissioning) and how a utility‑scale BESS integrates at the site or grid level. Expertise to engage deeply with engineering and operations teams on topics such as medium-voltage electrical distribution, load profiles, interconnection, power quality, controls/integration, and project execution constraints.
Principal Electrical Engineer System OnePrincipal Electrical EngineerColonial Heights, VirginiaThe Principal Electrical Engineer is responsible for troubleshooting and improving electrical and instrumentation systems using reliability-centered maintenance and process control technologies while serving as the primary point of contact for E&I issues, leading diagnostics, maintenance activities, and cross-functional collaboration to support plant operations. Provide short-term and long-term improvements in process control using PLC, HMI Programming, AC/DC Inverter Drives, Motor Controls, Experion DCS, and electrical power distribution.
Sr Principal Engineer - MES Systems Eli Lilly and CompanySr Principal Engineer - MES SystemsRichmond, VA$126,000–$184,800 / yearOur current groups include: Africa, Middle East, Central Asia Network, Black Employees at Lilly, Chinese Culture Network, Japanese International Leadership Network (JILN), Lilly India Network, Organization of Latinx at Lilly (OLA), PRIDE (LGBTQ+ Allies), Veterans Leadership Network (VLN), Women's Initiative for Leading at Lilly (WILL), enAble (for people with disabilities). Our 35,000 employees around the world work to discover and bring life-changing medicines to those who need them, improve the understanding and management of disease, and give back to our communities through philanthropy and volunteerism.
Principal Algorithm & Signal Processing Engineer STRPrincipal Algorithm & Signal Processing EngineerArlington, VA$206,000–$284,000 / yearOur engineers are empowered to pursue innovative technical ideas, engage directly with customers, lead multidisciplinary teams, and transform advanced research into prototype capabilities that address the nation's most challenging RF sensing and electronic warfare problems. We investigate cutting-edge technologies and collaborate with engineers across STR, academic researchers, and industry partners to develop practical solutions to RF sensing and counter-sensing challenges.
Principal Engineer: Clean Utilities and HVAC (920) Civica RxPrincipal Engineer: Clean Utilities and HVAC (920)Petersburg, VACivicaScript works with trusted manufacturing partners to develop quality generic medicines and has forged partnerships with like-minded payors, pharmacy benefit managers and pharmacies to enable significant cost savings to be passed along to their customers. SME with a deep technical expertise in all systems under his/her responsibility (GMP HVAC, GMP Utilities and ancillary systems associated within their facilities), understanding their applications in pharmaceutical manufacturing, well versed with flow charts and process parameters, and awareness of industry trends.
NewPrincipal/Senior Principal Engineer Embedded Software Engineer Northrop Grumman CorpPrincipal/Senior Principal Engineer Embedded Software EngineerCharlottesville, VA$98,400–$147,600 / yearBasic Qualifications for Senior Principal Embedded Software Engineer: Bachelor's degree in Computer Science, Computer Engineering, or any related STEM degree with a minimum of 8+ years of engineering experience; or 6+ years with a Master's degree in Computer Science, Computer Engineering; or 4+years with PhD. Basic Qualifications for Principal Embedded Software Engineer: Bachelor's degree in Computer Science, Computer Engineering, or any related STEM degree with a minimum of 5+ years of relevant engineering experience; or 3+ years with a Master's degree in Computer Science, Computer Engineering; or 1+year with PhD.
Senior Principal Engineer Bright Vision TechnologiesSenior Principal EngineerSterling, VARemoteFull timeThe ideal candidate will drive strategic engineering decisions, serve as a technical authority across multiple teams and platforms, and combine deep technical mastery with mature judgment, broad influence, and the ability to mentor and elevate senior engineers across the organization. This role represents the highest level of individual technical contribution within the organization, requiring deep expertise in system design, performance engineering, reliability architecture, and cross-organizational technical leadership.
Senior Principal FPGA & Digital Signals Processing Engineer Research InnovationsSenior Principal FPGA & Digital Signals Processing EngineerAlexandria, VAAs the Principal FPGA & DSP Engineer, you will serve as the technical leader responsible for designing and delivering the next generation of real-time FPGA-based signal processing capabilities that enable rapid spectrum awareness, signal exploitation, and electronic warfare operations. Working closely with hardware, software, AI, and RF engineering teams, you will architect high-performance firmware solutions that transform advanced algorithms into deployable capabilities supporting the Department of Defense, Intelligence Community, and allied mission partners.