Senior Principal - Legal Counsel (Corporate & Securities) --Hybrid Atlantic Union BankSenior Principal - Legal Counsel (Corporate & Securities) --HybridBethesda, MDSupport M&A and capital markets transactions including, for example, various cash management, liquidity and capital strategies such as issuances of debt and equity offerings, investments, asset sales and purchases, and financing arrangements. While the role spans the full range of corporate and securities matters, the ideal candidate brings depth in securities and public company reporting and will have the opportunity to grow into governance, strategic transactions, and other corporate areas over time.
Principal Java Developer Bright Vision TechnologiesPrincipal Java DeveloperSterling, VARemote$120,000–$170,000 / yearThe successful candidate will bring deep backend expertise in Java and the Spring ecosystem, combined with strong hands-on experience building responsive, component-driven front-end applications using modern JavaScript frameworks. You will work closely with product managers, architects, DevOps engineers, and fellow developers in an Agile environment to deliver high-quality, secure, and performant applications that directly support strategic business outcomes.
Principal Backend Developer Bright Vision TechnologiesPrincipal Backend DeveloperSterling, VARemote$120,000–$170,000 / yearThe ideal candidate combines deep distributed systems expertise with strong platform-engineering instincts, values internal developer experience as a first-class concern, and has a track record of leading multi-quarter platform initiatives that meaningfully raise the engineering bar for the organizations they support. This role focuses on building backend platform capabilities — request routing, traffic management, data fan-out, caching layers, asynchronous job execution, and durable event processing — that must handle very high traffic volumes with predictable latency and minimal operational toil.
Principal Solutions Architect - Quantum-Safe Networks IonQ IncPrincipal Solutions Architect - Quantum-Safe NetworksDCRemote$192,979–$276,722 / yearPlease note that in the absence of confirming you are a U.S. Person for export control and government contracts work purposes, IonQ may choose not to apply for a license or decline to use a license exception (if available) for you to access export-controlled technology that may require authorization, and similarly, you may not qualify for government contracts work that requires U.S. Persons, and IonQ may decline to proceed with your application on those bases alone. IonQ's newest generation of quantum computers, the IonQ Tempo, is the latest in a line of cutting-edge systems that have been helping customers and partners including Amazon Web Services, and AstraZeneca achieve 20x performance results and accelerate innovation in drug discovery, materials science, financial modeling, logistics, cybersecurity, and defense.
Principal Space Systems Research and Development Engineer BlackSkyPrincipal Space Systems Research and Development EngineerHerndon, VA$180,000–$215,000 / yearAs a principal engineer in the Space Systems R&D group, you will lead the technical development of a portfolio of innovative satellite-related technologies to deliver validated, high-impact prototypes that are ready for integration into BlackSky’s operational capabilities. To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR) you must be a U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State.
Principal Technical Program Manager, Mission Platforms Clearance Required Logistics Management InstitutePrincipal Technical Program Manager, Mission Platforms Clearance RequiredFort Belvoir, VA$134,000–$190,000 / yearIndividual salaries are determined by various factors including, but not limited to location, internal equity, business considerations, client contract requirements, and candidate qualifications, such as education, experience, skills, and security clearances. With a focus on agility and collaboration, LMI serves the defense, space, healthcare, and energy sectors-helping agencies navigate complexity and outpace change.
Principal Sales Account Executive, Enterprise Behavox Ltd.Principal Sales Account Executive, EnterpriseTysons Corner, VAStrategic account ownership and influence - Retains long-term commercial ownership of global strategic accounts while setting the bar for enterprise sales execution through influence on vertical sales strategy, value frameworks, and executive messaging without people management or formal authority. Global strategic outbound and pipeline ownership - Owns outbound pipeline creation for top-tier global strategic accounts, with heavy reliance on direct AE-led prospecting and partnership with SDR and Marketing to engage senior executives across business units and geographies.
Principal Architect ESimplicityPrincipal ArchitectColumbia, MD$147,700–$200,000 / yearExperience with modern cloud platforms, infrastructure-as-code tooling, lakehouse or comparable data platforms, data governance layers, distributed processing, source control, CI/CD, API services, serverless patterns, secure data-sharing patterns, BI platforms, workflow tools, identity services, observability platforms, AI/ML platform capabilities, model serving, vector search, automated model evaluation, and retrieval-augmented generation patterns. Guide architecture for platform-first delivery, approved technology direction, infrastructure as code, governed data trust patterns, API-first reuse, secure data sharing, AI-enabled service patterns, public-facing dashboards, and transition-ready artifact management.
Principal AI Platform Engineer - AI Center Of Excellence MasterCardPrincipal AI Platform Engineer - AI Center Of ExcellenceArlington, VA$195,000–$323,000 / yearAll activities involving access to Mastercard assets, information, and networks comes with an inherent risk to the organization and, therefore, it is expected that every person working for, or on behalf of, Mastercard is responsible for information security and must: Abide by Mastercard's security policies and practices; Ensure the confidentiality and integrity of the information being accessed; Report any suspected information security violation or breach, and. Lead RFI and RFP processes for AI infrastructure components, including CPU, GPU, storage, and networking, defining technical and commercial evaluation criteria, reviewing vendor responses, and driving fact based selection decisions in partnership with sourcing and finance teams.
Principal Program Manager (MCICOM Facilities Directorate) Concurrent Technologies CorporationPrincipal Program Manager (MCICOM Facilities Directorate)Arlington, VA$145,000–$185,000 / yearThe successful candidate will lead a multidisciplinary team supporting Marine Corps Installations Command (MCICOM) Facilities Directorate (G-F) enterprise programs, integrating facilities asset management, real estate, real property, capital investments, environmental training, regional installation support, and special projects to drive effective program execution and mission outcomes. The ERS Division is seeking a qualified and proactive Principal Program Manager to provide strategic program leadership and enterprise-level oversight for Marine Corps installation facilities, real property, capital investment, and infrastructure management programs .
Network Engineer Principal (TS/Q clearance required) GD Information TechnologyNetwork Engineer Principal (TS/Q clearance required)Germantown, MarylandTo ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. If you're passionate about designing and implementing secure, high-performing networks, join GDIT to apply your expertise and drive meaningful outcomes for cutting-edge technologies and federal IT operations.
Principal Product Manager - Threat Detection Content (Hybrid) CrowdStrikePrincipal Product Manager - Threat Detection Content (Hybrid)Arlington, VA$160,000–$250,000 / yearIn this role, you will bring your in-depth knowledge of the Threat Detection market (including Endpoint, Cloud, and other core pillars) to help guide the evolution of CrowdStrike's visibility, detection, and prevention technologies. About the Role: The Product Management team is seeking an experienced Principal Product Manager who is technical, collaborative, and truly excited about building great security products.
Remote Principal Full Stack Software Engineer Butterfly Network IncRemote Principal Full Stack Software EngineerMDRemoteIn addition to its medical imaging products, Butterfly Embedded is the Company's Ultrasound-on-Chip licensing and co-development program designed to enable a new wave of ultrasound-enabled technologies across non-competitive healthcare markets and beyond. In doing so, we manage and maintain our customers' administration of users and organizations, ensuring feature and entitlement management, as well as building scalable, platform-level enterprise features such as global search and audit logging.
Principal Cybersecurity Researcher Two Six Technologies IncPrincipal Cybersecurity ResearcherArlington, VA$180,779–$289,014 / yearExperience delivering high‑quality technical documentation, such as vulnerability research and findings, industry white papers, and competitive proposals, that distills complex cybersecurity concepts for diverse audiences. Author detailed technical documentation, proposal sections, and white papers to communicate research findings and technical solutions to internal teams, stakeholders, and external audiences.
Principal Radio Frequency Engineer Two Six Technologies IncPrincipal Radio Frequency EngineerHerndon, VA$215,924–$323,886 / yearThe team is growing and looking for someone with an advanced RF engineering and signal processing background who has an understanding of how to serve as an RF Subject Matter Expert (SME) to lead technical planning, reverse engineer complex RF protocols, and architect solutions for embedded security research programs. Bachelor's degree in Electrical Engineering, Computer Engineering, Computer Science, Physics, Mathematics (or equivalent military/IC experience) paired with 9+ years of experience in DSP, SDR development, and RF reverse engineering.
Principal Advisor- Emergency Management (Onsite, Top Secret with SCI eligibility required) MicroHealth, LLCPrincipal Advisor- Emergency Management (Onsite, Top Secret with SCI eligibility required)Vienna, VA$140,000–$150,000 / yearPosition Summary MicroHealth is seeking a Principal Advisor – Emergency Management to serve as the principal operational bridge between the Bureau of Diplomatic Technology's enterprise data platforms and the operational mission elements of the Department supported by those platforms — including but not limited to medical operations, State Operations, Diplomatic Security, and interagency crisis response partners. Professional Skills & Competencies 8+ years of progressively responsible experience in emergency management, crisis response, operational readiness assessment, mission assurance, continuity of operations, or related field, with at least 3 years in a federal civilian, military, intelligence community, or equivalent high-consequence operational environment.
Principal Product Manager - Experience and Platform GEICO GENERAL INSURANCE COMPANYPrincipal Product Manager - Experience and PlatformBethesda, MD$140,425–$229,600 / yearYou will partner closely with CX designers, engineering, data, legal, and treasury to modernize and evolve GEICO's payment journeys, ensuring customers can pay, manage policies, and resolve issues with confidence and ease. Demonstrated experience in payments ecosystems (Card and bank payment processing, APMs, payment lifecycle, recurring payments).
Principal Information Systems Security Officer SteampunkPrincipal Information Systems Security OfficerMcLean, Virginia$120,000–$145,000 / yearReview and update security authorization documents as needed, but at least annually; Conduct Contingency Plan tests at least annually and updating the plan; Perform system self-assessments as part of the customer's Ongoing Authorization program; Monitor and respond to Information Security Vulnerability Management (ISVM)/Patch Management. Specialized knowledge and experience with evaluating system, network, or infrastructure security controls against requirements such as FISMA, FIPS, and NIST guidelines Knowledge and experience with the vulnerability scanning execution, assessment, and analysis.
Principal Product Manager - Data Security (Hybrid) CrowdStrike IncPrincipal Product Manager - Data Security (Hybrid)Arlington, VA$160,000–$250,000 / yearAbout the Role: We're looking for a seasoned Principal Product Manager to join our team, with experience in developing large-scale, complex distributed systems and a proven track record of delivering customer-centric solutions. Cross-Functional Leadership: Lead cross-functional teams, including engineering, delivery, R&D, marketing, sales, and customer support, to deliver high-quality products on time.
Senior Principal, ML/AI XometrySenior Principal, ML/AINorth Bethesda, MDFull timePlay a leadership role in identifying areas of opportunity — e.g., using ML/AI to unlock new revenue streams (e.g., rapid quoting for new manufacturing modalities, generative design for customers), reduce cost (e.g., automated quality inspection), or optimize efficiency (e.g., 3D-geometry classification, defect detection, generating manufacturing ready models) . Stay ahead of industry developments in ML, AI, generative AI, 2D/3D modeling and manufacturing tech; translate insights into the improvement of internal best practices, tooling, frameworks, model governance, data pipelines, and operationalization .