NewPrincipal Partner Enablement Manager Keyfactor, Inc.Principal Partner Enablement ManagerBethesda, MDKeyfactor is the leader in trust infrastructure for AI and machines, helping the world's largest enterprises and government agencies take control of the cryptographic identities that safeguard every digital interaction. If you're looking for work that matters and a team that brings out your best, we hope you'll trust your future with Keyfactor!
Principal Project Manager, CES Constellation Energy Generation, LLC.Principal Project Manager, CESBaltimore, MarylandFull timeManages and leads key aspects of project management support, including coordination of shop drawings and submittals, development and processing of change orders, response to Requests for Information (RFIs), tracking of project progress and schedules, preparation and tracking of invoices, as well as financial planning, cost forecasting, and schedule management. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes.
Principal Sys Security Eng - Real Time Constellation Energy Generation, LLC.Principal Sys Security Eng - Real TimeBaltimore, MarylandFull timeThe Principal Systems Security Engineer-Real Time role acts as a liaison between the Generation OT teams, Legal, Security, Architecture groups, and Cloud and Infrastructure Operations/Engineering teams to effectively communicate and lead Industrial Control System security engineering design specification and implementing effective Industrial Control System security solutions. This role actively participates in relevant industry Industrial Control System cyber security workgroups and forums and also provide guidance for the development of documentation to support ongoing Industrial Control System security systems operations, maintenance, and problem resolution.
Principal System Engineer - Payload AST Space MobilePrincipal System Engineer - PayloadLanham, MDWe are seeking an experienced and highly innovative Principal Systems Engineer - Payload to lead the design and development of advanced end-to-end wireless systems within a complex telecommunications environment. Our engineers and space scientists are on a mission to eliminate the connectivity gaps faced by today's five billion mobile subscribers and finally bring broadband to the billions who remain unconnected.
Principal Marketing Analyst Roth Staffing CompaniesPrincipal Marketing AnalystBethesda, Maryland$69.71–$91.34 / hourThe role proactively mobilizes and aligns the right analytical resources (e.g., measurement, experimentation, and reporting/BI partners) to solve business problems and to support planning, launch, and post-launch readouts with timely, decision-ready insights. In a Go-to-Market (GTM) support capacity, this role serves as the primary embedded analytics partner for a designated line of business, translating business objectives into clear analytical questions, success metrics, and measurement plans.
Principal Computational Engineer, 3D CAD & Geometric Intelligence XometryPrincipal Computational Engineer, 3D CAD & Geometric IntelligenceNorth Bethesda, MDDFM & Sub-Process Intelligence: Drive the methodology for combining classical computational geometry (B-Rep traversal, parametric surface analysis, medial axis, geodesic distance, curvature analysis) with modern learning-based approaches (graph neural networks on B-Reps, point-cloud and voxel encoders, differentiable geometry, neural implicit representations) to detect manufacturability risk across 12+ CNC sub-processes and the broader process catalog. AI/ML Fluency: Familiarity with ML/AI methods relevant to geometry — graph neural networks on B-Reps (BRepGAT, BRepFormer, AAGNet, UV-Net), point-cloud / voxel / SDF encoders, neural implicit representations, NURBS-aware learning — and clear judgment about when classical methods beat learned ones.
Program Analyst Principal GD Information TechnologyProgram Analyst PrincipalBethesda, MarylandEstablish and manage processes and tooling for acquisition planning and tracking, coordinating purchases of hardware, software, services, subscriptions, and annual maintenance renewals to ensure requirements, funding needs, procurement actions, dependencies, renewal dates, and delivery status are visible and proactively managed. Serve as the program’s Agile and project management SME and Scrum of Scrums Master, establishing consistent Agile practices across teams, facilitating cross-team planning and coordination, identifying dependencies and impediments, and coaching teams and leaders on effective Scrum and Agile delivery.
NewNetwork 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 / Senior Modeling Simulation & Performance Analysis Systems Engineer Northrop GrummanPrincipal / Senior Modeling Simulation & Performance Analysis Systems EngineerBaltimore, MD$108,800–$163,200 / yearBasic Qualifications for Senior Principal Modeling Simulation & Performance Analysis Systems Engineer: Bachelor's degree with 8 years of experience, a Master's degree with 6 years of experience or a PhD with 4 years of experience in Science, Technology, Engineering or Mathematics or related technical fields; an additional 4 years of experience may be considered in lieu of a degree. Basic Qualifications for Principal Modeling Simulation & Performance Analysis Systems Engineer: Bachelor's degree with 5 years of experience, a Master's degree with 3 years of experience or a PhD with 1 year of experience in Science, Technology, Engineering or Mathematics or related technical fields; an additional 4 years of experience may be considered in lieu of a degree.
Principal Engineer Microelectronic Semiconductors Northrop GrummanPrincipal Engineer Microelectronic SemiconductorsBaltimore, MD$108,800–$163,200 / yearBasic Qualifications for a Principal Engineer Microelectronic Semiconductors Project Engineer: Bachelor's degree or higher in engineering or a related STEM field and at least (5) years of relevant work experience in Manufacturing/Process Engineering, Production, or related area, or a master's degree in engineering or a related STEM field and at least (3) years of relevant work experience in Manufacturing/Process Engineering, Production, or related area. Collaborate closely with your process engineering peers as well as multiple other functional groups supporting shop floor, program office, and customer (quality engineering, manufacturing supervision, production, operations, design engineering, program management) to ensure manufacturing plans are defined and executed; leading efforts to remove obstacles and constraints to execution.
Skillbridge Principal / Senior Modeling Simulation & Performance Analysis Systems Engineer Northrop GrummanSkillbridge Principal / Senior Modeling Simulation & Performance Analysis Systems EngineerBaltimore, MD$108,800–$163,200 / yearBasic Qualifications for Skillbridge Senior Principal Modeling Simulation & Performance Analysis Systems Engineer: Bachelor's degree with 8 years of experience, a Master's degree with 6 years of experience or a PhD with 4 years of experience in Science, Technology, Engineering or Mathematics or related technical fields; an additional 4 years of experience may be considered in lieu of a degree. Basic Qualifications for Skillbridge Principal Modeling Simulation & Performance Analysis Systems Engineer: Bachelor's degree with 5 years of experience, a Master's degree with 3 years of experience or a PhD with 1 year of experience in Science, Technology, Engineering or Mathematics or related technical fields; an additional 4 years of experience may be considered in lieu of a degree.
Principal / Senior Mission Engineering Systems Engineer Northrop GrummanPrincipal / Senior Mission Engineering Systems EngineerBaltimore, MD$108,800–$163,200 / yearWhat You Will Get to Do: As an integral part of the Modeling, Simulation and Analysis Section, you will apply MS&A techniques with a focus on Mission Engineering while accelerating the delivery of capabilities to our customers through either mission studies, system-of-system trades or performance analysis using credible modeling, simulation, experimentation, and analysis processes to assess system architectures that best deliver the effects, data, and capabilities demanded by tomorrow's missions. Basic Qualifications for Senior Principal Mission Engineering Systems Engineer: Bachelor's degree with 8 years of experience, a Master's degree with 6 years of experience or a PhD with 4 years of experience in Science, Technology, Engineering or Mathematics or related technical fields; an additional 4 years of experience may be considered in lieu of a degree.
Principal Full Stack Software Engineer GliaCell TechnologiesPrincipal Full Stack Software EngineerLaurel, MD$200,000–$280,000 / yearWe also provide customer solutions in the areas of CND, CNE, and CNO by providing our customers with assessments and solutions in Threat Mitigation, Vulnerability Exposure, Penetration Testing, Threat Hunting, and Preventing Advanced Persistent Threat. You will provide end-to-end support to a cross-functional team automating critical solutions across the entire software stack, including user interfaces, middleware, databases, analytics, and cloud architectures.
Principal UX Developer GliaCell TechnologiesPrincipal UX DeveloperAnnapolis Junction, MD$200,000–$280,000 / yearWe also provide customer solutions in the areas of CND, CNE, and CNO by providing our customers with assessments and solutions in Threat Mitigation, Vulnerability Exposure, Penetration Testing, Threat Hunting, and Preventing Advanced Persistent Threat. Five (5) years of experience with a strong background in user-centered design, UI best practices, usability testing, and the software development lifecycle (analysis, design, implementation, and deployment).
Principal Software Engineer Ts/Sci Polygraph Leidos Holdings Inc.Principal Software Engineer Ts/Sci PolygraphHanover, MD$154,050–$278,475 / yearOur talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
Principal Software Engineer (Partial Telework) GliaCell TechnologiesPrincipal Software Engineer (Partial Telework)Annapolis Junction, MD$200,000–$280,000 / yearWe also provide customer solutions in the areas of CND, CNE, and CNO by providing our customers with assessments and solutions in Threat Mitigation, Vulnerability Exposure, Penetration Testing, Threat Hunting, and Preventing Advanced Persistent Threat. Responsible for the design, development, maintenance, and operation of ANSWERLAKE, a backend system that provides compliant storage and access for analytic results and Application Programming Interfaces (APIs) that support enterprise outcomes.
Principal Analytic Software Engineer GliaCell TechnologiesPrincipal Analytic Software EngineerLaurel, MD$200,000–$280,000 / yearWe also provide customer solutions in the areas of CND, CNE, and CNO by providing our customers with assessments and solutions in Threat Mitigation, Vulnerability Exposure, Penetration Testing, Threat Hunting, and Preventing Advanced Persistent Threat. GliaCell’s Enterprise capabilities include Full-Stack Application Development, Big Data, Cloud Technologies, Analytics, Machine Learning, AI, and DevOps Containerization.
Principal‑Level Software Engineer (Java, Python) IDS InternationalPrincipal‑Level Software Engineer (Java, Python)Annapolis Junction, MD$155,000–$175,000 / yearWork directly with data scientists and mission analysts to solve complex strategic problems• Perform end‑to‑end software engineering to prototype, develop, integrate, test, and deploy analytic tools• Integrate tools and tradecraft into customer corporate architectures• Support the operationalization of data science solutions at scale. The engineer will work closely with data scientists and end users to develop analytic tools that support discovery and tradecraft around critical global challenges and operationalize data science within customer environments.
Principal Python Software Engineer (Partial Telework) GliaCell TechnologiesPrincipal Python Software Engineer (Partial Telework)Annapolis Junction, MD$200,000–$280,000 / yearWe also provide customer solutions in the areas of CND, CNE, and CNO by providing our customers with assessments and solutions in Threat Mitigation, Vulnerability Exposure, Penetration Testing, Threat Hunting, and Preventing Advanced Persistent Threat. Location: Annapolis Junction, Maryland (Partial Telework of 16 hours per week is expected) Note : Telework granted for this position does not become available until after the individual has been in the position for a period of time, has acclimated to tasking/duties, and has meaningful work that can be done remotely.
Principal Analytics Lead AnalyticaPrincipal Analytics LeadBethesda, MDAnalytica is seeking a Principal Analytics Lead to provide overall leadership, coordination, and accountability for a mission-critical IRS fraud analytics program supporting pre-refund fraud detection, identity theft analytics, first-party fraud risk mitigation, and portfolio-level performance oversight. Basic Qualifications: • Bachelor's degree in Statistics, Data Science, Computer Science, or related field (Master's preferred)• Minimum of 8 years of experience leading complex analytics, compliance, fraud detection, risk management or regulatory analytics programs.•