Principal Engineer - AI Platform & Operations Serko LtdPrincipal Engineer - AI Platform & OperationsWashington, DC$148,000–$210,000ML Infrastructure Mastery: Expert-level knowledge of model serving (e.g., Triton, vLLM, Ray Serve) and deep experience with Kubernetes and cloud ecosystems (AWS/GCP/Azure). When you join Serko, you become part of a team of passionate travellers and technologists bringing people together, using the world’s leading business travel marketplace.
Principal FOIA Analyst Essnova Solutions, Inc.Principal FOIA AnalystWashington, District of ColumbiaPreferred Qualifications: Hands-on experience with FOIA processing and redaction tools (FOIAXpress, Adobe Acrobat Pro, Relativity, eDiscovery platforms, or SharePoint). Essnova Solutions, Inc. is an award-winning SBA 8(a) and HUBZone-certified small business specializing in technology solutions and professional services for government and commercial clients.
Principal Engineer Ion Storage SystemsPrincipal EngineerBeltsville, MD$174,000–$191,000 / yearFull timeResponsibilities: Work collaboratively with the team to support the existing prototype line, identifying the key levers to drive optimal process reliability, quality, and uptimeLead root-cause investigations for difficult or ambiguous equipment and process failures, and drive corrective/preventive actions to closure. As a Principal Engineer, you'll take ownership of significant workstreams - leading equipment builds, troubleshooting efforts, and process improvements end-to-end - while mentoring other engineers and raising the technical bar across the team.
Principal Digital Product Owner Lumen Solutions Group, Inc.Principal Digital Product OwnerWashington, DCRemoteThis role will be instrumental in driving the successful delivery of self-service data products and analytics capabilities that empower business users with trusted, accessible, and high-quality data. The ideal candidate will have a strong background in Agile Product Ownership, Data & Analytics, SAFe methodologies, and stakeholder management, with experience translating business needs into scalable data solutions.
Senior Principal Product Owner Lumen Solutions Group, Inc.Senior Principal Product OwnerWashington, DCRemoteThe ideal candidate will have strong experience in SAFe Product Ownership, custom application development, workforce planning, logistics/operations, or event-driven digital solutions. This team is responsible for delivering automation and innovation across the Labor Management domain, building digital solutions that empower frontline employees and enhance the customer experience.
Principal Program Manager_ Washington, DC Georgia IT Inc.Principal Program Manager_ Washington, DCWashington, DCWe are seeking for a Principal Program Manager to drive high-visibility, enterprise-wide Digital Technology (DT) workstreams in support of our client's strategic corporate restructuring efforts in Washington, D.C. Operating at the intersection of business strategy and technical execution, this critical leader will partner with C-suite stakeholders and cross-functional teams to align, de-risk, and implement complex technology portfolio changes. The ideal candidate blends deep operational rigor with executive communication skills, bringing a strong background in large-scale enterprise resource planning (ERP) systems, corporate asset management, and agile delivery frameworks.
Principal Solution Architect Pharmacy/PBM Lumen Solutions Group, Inc.Principal Solution Architect Pharmacy/PBMBaltimore, MDRemoteThis role requires a senior technical leader who can define solution architecture, lead other architects, and collaborate closely with Cybersecurity, Enterprise Data, and other domain architecture teams. The ideal candidate will have extensive experience with Pharmacy Benefits Administration and PBM operations and will be responsible for architecting the integration of a PBM provider with existing healthcare payer and core systems.
NewPrincipal Mechanical Engineer PGS WorldwidePrincipal Mechanical EngineerAnnapolis, MD$131.06 / hourBS degree in Engineering (Mechanical, Aerospace, Ocean Engineering, or equivalent STEM) and 8+ years of experience, or MS degree with 6+ years of experience, or PhD with 4+ years of experience for Senior Principal level. PGS Worldwide is seeking a Principal Mechanical Engineer or Senior Principal Mechanical Engineer in Annapolis, MD for a one year contract-to-hire role supporting a leading aerospace & defense company.
Principal Solution Architect Oracle Financials Lumen Solutions Group, Inc.Principal Solution Architect Oracle FinancialsBaltimore, MDRemoteSeeking a Principal Solution Architect with deep Oracle Financials / Oracle E-Business Suite (EBS) expertise to lead architecture and integration solutions for complex enterprise initiatives. The ideal candidate will provide strategic technical direction, make key architecture decisions, and guide solution delivery across Oracle Financials and related ERP platforms.
NewSAP S/4 Debt & Collection SME (Principal) - Remote The Dignify Solutions, LLCSAP S/4 Debt & Collection SME (Principal) - RemoteColumbia, MDRemoteDesigns and advises on incoming order acceptance, advance payment processing, reimbursable billing, revenue collection, and the full federal debt lifecycle from identification through Treasury referral or write-off. Defines target architecture, process design, controls, and integration across FI/AR, Public Sector Management, billing, and Treasury offset/referral processes.
Data Scientist, Principal (DCO) Senior GormatData Scientist, Principal (DCO) SeniorAnnapolis Junction, MDFull timeWhat Required Skills You'll Bring:Proficient in PythonExperience with Docker and KubernetesExperience with end to end workflows and projectsThree or more years of Defensive Cyber Operations experienceThree or more years of Machine Learning techniques and statistical model evaluationWhat Desired Skills You'll Bring:Demonstrated expertise with R or Python and SQL to manipulate data and draw insights from large and small data setsExposure to AWS (Amazon Web Services), Cisco CCNA, STIGs IAVA, Big Data Platform (BDP)Strong background and skills in Linux Ubuntu CentOS RHEL, Windows, and virtual environmentsA problem solver who can get in, be given a project, and use engineering skills to determine a solutionJupyter Notebooks, Network Analysis ToolsQualificationsDegree from an accredited college or university in System Engineering or related discipline and one of the following:10 or more years of experience with a Master's degree12 or more years of experience with a Bachelor's degree16 or more years of experience with an Associate's Degree or High School DiplomaTS/SCI with polygraph is required. Evaluate statistical models to determine the validity of analyses, implement evaluated models into production by collaborating with software developers, and periodically re-evaluate and refine machine learning models being used in production.
Senior Principal Engineer Edison Electric InstituteSenior Principal EngineerWashington, DC$158,843–$190,629 / yearAs Senior Principal Engineer in EEI’s Reliability department, you will be a go-to expert for member companies and a recognized voice in national conversations about grid reliability and resilience—working directly with NERC, FERC, and the DOE. Our members deliver electricity to more than 250 million Americans across all 50 states and Washington, DC, and together the electric power industry supports more than 7 million jobs nationwide.
Principal Network Architect – Army AI/ML Modernization Semper Valens SolutionsPrincipal Network Architect – Army AI/ML ModernizationBelcamp, MDFull timeSenior Network ArchitectFull Time, Aberdeen, MDTS w/ SCI eligibility Referral bonus: $1,500Sign-on Bonus: $2,500 Semper Valens Solutions is seeking an experienced Senior Network Architect to support Project Manager Intelligence Systems & Analytics (PM IS&A) and Project Linchpin, the U.S. Army's high-visibility Artificial Intelligence and Machine Learning (AI/ML) modernization initiative. The successful candidate will provide technical leadership in the design, analysis, documentation, and modernization of complex intelligence network architectures across the Department of Defense Information Network (DODIN-A) and Army intelligence environments.
Principal Software Engineer Expert In Recruitment SolutionsPrincipal Software EngineerWoodlawn, MDImplementation of Graphical User Interface (GUI) using the presentation tier technologies such as AngularJS, ReactJS, Node JS, Type Script, JavaScript, JSP, HTML, CSS, XML, AJAX, and jQuery, Front end development using modern JavaScript and experience with ES13+ features, such as classes, arrow functions, template literals and modules. Demonstrate a strong understanding of the latest trends in Artificial Intelligence (AI) and showcase the ability to apply AI knowledge to enhance or redesign existing system architectures, identifying opportunities where AI-driven solutions can add value, improve efficiency, or enable new capabilities.
Principal - Healthcare E4HPrincipal - HealthcareWashington, DCBuild and sustain strong client relationships to drive repeat and new business, including conducting regular executive touchpoints, attending board meetings and events for key districts, and attending industry conferences and events. This role will be pivotal in providing leadership to the Southeast region, driving business growth, serving as a trusted client advisor, and establishing MOREgroup as an industry leader within the market.
NewPrincipal Data & AI Architect – Operations & Asset Analytics Zuven technologies IncPrincipal Data & AI Architect – Operations & Asset AnalyticsWashington, DCRandstad is seeking a high-caliber Principal Data & AI Architect Operations & Asset Analytics to lead the end-to-end delivery of enterprise data, advanced analytics, and AI/GenAI solutions within the rail and transportation operations domain for a major Washington, DC-based client. Build Scalable Data Pipelines: Design, optimize, and oversee production data pipelines utilizing Databricks Workflows and the Medallion Architecture to ingest and curate complex sensor feeds, inspection records, maintenance histories, and operational/financial datasets.
NewPrincipal Enterprise Architect – Estimation Systems Zuven technologies IncPrincipal Enterprise Architect – Estimation SystemsWashington, DCRandstad is seeking a high-caliber Principal Enterprise Architect Estimation Systems to serve as a key technical authority driving the R&D, design, and long-term evolution of advanced estimation platforms for a leading rail transportation client in the Washington, D.C. area. Modern Stack Proficiency: Deep technical knowledge of event-driven architectures, microservices, distributed systems, Java/Spring Boot, and real-time data frameworks alongside legacy systems (IBM Mainframe/TPF).
Assistant Coach, Track, Girls, Intermediate Cleveland Metropolitan School DistrictAssistant Coach, Track, Girls, IntermediateWashingtonThe goal of this plan is to strengthen enrollment and ensure scholars attend a newer school building that offers more educational opportunities, including algebra in the eighth grade, more sports and extracurricular activities, and college credits and college and career pathways in high school. In our pursuit of a more fair, just, and good system of education, we strive to ensure that all of our learners, both scholars and educators, to be challenged with academically and intellectually complex tasks that are worthy of their efforts and provide them opportunities to demonstrate their best work.
Assistant Coach, Track, Boys, Intermediate Cleveland Metropolitan School DistrictAssistant Coach, Track, Boys, IntermediateWashingtonThe goal of this plan is to strengthen enrollment and ensure scholars attend a newer school building that offers more educational opportunities, including algebra in the eighth grade, more sports and extracurricular activities, and college credits and college and career pathways in high school. In our pursuit of a more fair, just, and good system of education, we strive to ensure that all of our learners, both scholars and educators, to be challenged with academically and intellectually complex tasks that are worthy of their efforts and provide them opportunities to demonstrate their best work.
School Secretary II - Central Special Education Anne Arundel County Public SchoolsSchool Secretary II - Central Special EducationAnnapolis, MDThis administrative level of secretarial work involves assisting the principal by relieving him/her of many administrative and procedural details as assigned; by tactfully receiving and screening parents and visitors; by performing, or coordinating and supervising the performance of a wide variety of secretarial and clerical tasks relative to the efficient daily operations of the school office. Three (3) years recent progressively responsible secretarial work experienceof which at least two (2) years shall have been in connection with school operations required; Or an equivalent combination of education and experience which provides the required knowledge, skills, and abilities deemed sufficient to prepare the employee to successfully perform the duties of the position.