NewPrincipal Radio Frequency Engineer (EWS111) Research InnovationsPrincipal Radio Frequency Engineer (EWS111)Aberdeen Proving Ground, MDYou will support and sustain deployed operational systems, ensuring performance, reliability, and mission effectiveness in real-world conditions, while contributing to systems that discover, analyze, and exploit signals across full-spectrum operations—delivering precise, actionable intelligence when it matters most. #LI-TC1 We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information.
Assistant Principal ElwynAssistant PrincipalElwyn, Pennsylvania$92,220–$110,000 / yearFull timeAssists in preparation and tracking of the school budget by reporting known and estimated program expenses to the Business office to ensure fiscal responsibility and financial availability of funds Serves as principal in the absence of the principal by engaging in the day-to-day duties of the school principal during the absence to ensure continuity of supervision for the school Supervises progress monitoring of students by reviewing progress reports, collaborating with staff as needed in the creation of reports, and coaching staff on best practices in progress monitoring to provide clear and consistent evidence of student progress. Assists the Transportation Coordinator in oversight of the safe, timely, and appropriate transportation of all students to and from school by assigning staff to participate in student drop off and pick up times which includes safely directing and escorting children to and from the building, greeting bus drivers and students, checking in with students to gauge mood, illness, and or attend to their physical needs, direct observation and participation as required.
Assistant Principal (EX)(2026-2027)-St Margaret School, Bel Air MD AOBAssistant Principal (EX)(2026-2027)-St Margaret School, Bel Air MDBel Air, MarylandAs a member of the School Leadership Team, the assistant principal supports the principal in all dayâtoâday operations of the school, ensuring that instruction aligns with the mission, philosophy, goals, and objectives of the school. In collaboration with the principal, the assistant principal also ensures that programs reflecting the Catholic identity of the school are planned, implemented, and evaluated in accordance with the direction of the Department of Catholic Schools.
NewAssistant Principal of Culture and Climate, Grades 9-12 Odyssey Charter SchoolAssistant Principal of Culture and Climate, Grades 9-12Wilmington, DEOur school features a growing dual immersion program, an innovative Green Initiative, a community food program, and strong academic outcomes.\r\nOdyssey is united in its mission to prepare lifelong learners who are culturally aware, global citizens who utilize critical thinking and problem-solving skills grounded in the classical teachings of Greek education and language. Superior grasp of effective instructional and behavioral methods and strategies for educating urban youth including but not limited to right brained restorative practices (trauma informed practices), culturally responsive teaching, Social Emotional Learning, grading for equity and coaching for equity.
School Principal ElwynSchool PrincipalElwyn, Pennsylvania$125,000–$155,000 / yearFull timeOversees and complies with all Pennsylvania Department of Education (PDE) regulatory requirements associated with education services, programs, and paperwork, including but not limited to Chapter 15 of the Pennsylvania Code (Protected Handicapped Students), regulations regarding Private Academic Schools, and regulations associated with the provision of special education services to maintain the highest quality of service in the provision of special education. Provides regular communication to parents concerning school activities, instructional programming, special education law, and due process concerns by sending a monthly parent newsletter, participating in student/parent events, and leading parent-school association meetings to ensure students and families are informed and engaged stakeholders of the education community.
Principal: Special Education Arrow Child and Family MinistriesPrincipal: Special EducationJoppatowne, MarylandFull timeOversee the development, implementation, maintenance and monitoring of policies, procedures, administrative files and continually assesses the overall program to assure optimum educational, behavioral, and clinical function, as well as COMAR compliance. Overview: The Principal functions as the school’s educational director and is responsible for the daily administration, coordination, and supervision of the educational, behavioral, and related services components of the school.
Principal Engineer The High CompaniesPrincipal EngineerLancaster, PAESSENTIAL 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.
Principal Research Scientist - Product Development (M/F/D) Elanco Animal Health IncorporatedPrincipal Research Scientist - Product Development (M/F/D)Monheim, DEIn this role, you will provide scientific and technical leadership for Oral Solid Dosage (OSD) products and other dosage forms as needed, solve complex formulation challenges, and guide internal teams and external partners from early development through commercial scale-up. Your Responsibilities: Lead the design, development, and optimization of Oral Solid Dosage (OSD) formulations, including tablets and medicated chewables, from enabling formulations and prototype development through final product design and process scale-up and transfer to manufacturing sites.
Principal Carelon Research Biostatistician Elevance HealthPrincipal Carelon Research BiostatisticianWilmington, DE$136,000–$234,600 / yearThis researcher partners with investigators, research sponsors, academic institutions, and cross-functional project teams to design studies, develop statistical methodologies, oversee analytical execution, and communicate scientific findings that advance externally funded clinical research programs. Experience designing clinical research studies, developing sample size calculations, statistical analysis plans, outcome measures, and advanced statistical methodologies including survival analysis, causal inference, and experimental design preferred.
Principal Product Integration Engineer BloomEnergyPrincipal Product Integration EngineerNewark, DE$130,400–$187,600Our cutting-edge solutions enable unparalleled “time-to-power” capabilities, reliability, and sustainability, ensuring our customers remain ahead in a world where soaring energy demand and intensifying energy scarcity are rapidly becoming the new norm. We are seeking a highly skilled Product Integration Engineer to drive, DfX / DFM / NPI readiness for current and future products, ensuring smooth product to equipment integration and scalable manufacturing.
Principal Advanced Manufacturing Engineer BloomEnergyPrincipal Advanced Manufacturing EngineerNewark, DE$127,900–$184,100Working cross-functionally across engineering, operations, and product teams, you will play a critical role in shaping the future of our manufacturing capabilities, delivering scalable solutions that improve quality, productivity, and operational performance. Our cutting-edge solutions enable unparalleled “time-to-power” capabilities, reliability, and sustainability, ensuring our customers remain ahead in a world where soaring energy demand and intensifying energy scarcity are rapidly becoming the new norm.
Principal Engineer / Architect Expert In Recruitment SolutionsPrincipal Engineer / ArchitectMalvern, PAYou will architect solutions that protect emerging product lines—including debit card and payments offerings—from Client fraud vectors, while remaining hands-on in code and system design. - 12+ years in software engineering with 5+ years focused on fraud prevention, payments, or banking technology.
Lead/Principal .NET Azure Engineer Expert In Recruitment SolutionsLead/Principal .NET Azure EngineerWilmington, DEExperience leading technical projects and mentoring developers. Key Responsibilities Analyze existing applications and refactor code for scalability and maintainability.
Principal Strategic Customer Success Partner (Commercial) Uber FreightPrincipal Strategic Customer Success Partner (Commercial)Exton, PAThis role offers strong leadership support, exposure to a diverse group of internal/external stakeholders, and the opportunity to travel to customer sites for deep-dive supply chain insights and savings ideation. Demonstrated success in project management, savings ideation, and quarterbacking deliverables between multiple internal & external stakeholders to meet strict contractual commitments.
Principal Consultant- Senior Product Owner ApTaskPrincipal Consultant- Senior Product OwnerExton, PA$145,000–$147,000 / yearAs an African American-owned and Veteran-owned company, ApTask offers a comprehensive suite of services, including staffing and recruitment solutions, managed services, IT consulting, and project management. The ideal candidate will bridge business stakeholders and AI engineering teams, translating business opportunities into actionable product roadmaps and successful AI-powered solutions.
SAP S/4 MRP Application Architect (Principal) Yantran LLCSAP S/4 MRP Application Architect (Principal)NEWTOWN SQUARE, PAThese roles require close collaboration with supply chain stakeholders during on-site workshops, along with remote configuration and documentation activities. Travel required for discovery sessions, process workshops, integration testing, and pilot deployment.
Engineer 2A/Engineer 3B/Principal Engineer Constellation Energy Generation, LLC.Engineer 2A/Engineer 3B/Principal EngineerKennett Square, PennsylvaniaFull timeProvides in-depth technical expertise to develop, manage and implement engineering activities related to plant safety, reliability, maintainability, and availability ensuring compliance to customer's needs, regulatory requirements, and corporate policies. 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.
Water/Wastewater Engineer (Mid-to-Principal Level) CHA Consulting, Inc.Water/Wastewater Engineer (Mid-to-Principal Level)Wilmington, Delaware$125,000–$175,000 / yearFull timeWhat You'll Do: Lead all phases of multifaceted water/wastewater infrastructure projects such as treatment plants, collection systems, water distribution, pump stations, pfas treatment, and rehabilitation programs—from concept through completion—by developing advanced engineering designs, technical reports, and contract documentation, while guiding cross-functional teams and mentoring junior engineering staff. Explore how our team is delivering innovative water/wastewater solutions that protect vital resources and strengthen communities by visiting: chasolutions.com/solutions/water-wastewater-sewer/ .
Principal Scientist, In-vivo CAR-T Potency Method Development 6084-Janssen Research & Development Legal EntityPrincipal Scientist, In-vivo CAR-T Potency Method DevelopmentMalvern, PennsylvaniaAnalytical Reasoning, Biochemistry, Biotechnology, Chemistry, Manufacturing, and Control (CMC), Clinical Research and Regulations, Clinical Trial Designs, Coaching, Critical Thinking, Drug Discovery Development, Emerging Technologies, Molecular Diagnostics, Organizing, Pharmacovigilance, Presentation Design, Process Improvements, Productivity Planning, Scientific Research Through our expertise in Innovative Medicine and MedTech, we are uniquely positioned to innovate across the full spectrum of healthcare solutions today to deliver the breakthroughs of tomorrow, and profoundly impact health for humanity.
Principal Scientist, Product Characterization – Advanced Therapies 6084-Janssen Research & Development Legal EntityPrincipal Scientist, Product Characterization – Advanced TherapiesMalvern, PennsylvaniaAnalytical Reasoning, Biochemistry, Biotechnology, Chemistry, Manufacturing, and Control (CMC), Clinical Research and Regulations, Clinical Trial Designs, Coaching, Critical Thinking, Drug Discovery Development, Emerging Technologies, Molecular Diagnostics, Organizing, Pharmacovigilance, Presentation Design, Process Improvements, Productivity Planning, Scientific Research D. or equivalent advanced degree in Biochemistry, Immunology, Virology, Biological Science, or a related field with 3+ years of proven experience in biopharmaceutical development OR a Bachelor’s or Master’s degree with 6-8 years of relevant experience is required.