Principal Signals Software Engineer Envision Innovative SolutionsPrincipal Signals Software EngineerColumbia, MD$190,000–$215,000 / yearAt least 12 years' experience as a Signals Software Engineer or equivalent on a project with a focus on Radio Frequency (RF) to include experience with Fourier transforms, filtering, communications theory, digital modulation, error control coding, signals analysis tools (e.g. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location, education and certifications as well as Federal Government Contract Labor categories.
Principal Architect Data Centers MG2 CorpPrincipal Architect Data CentersWashington, DC$125,000–$200,000 / yearYou will be working in our Client Programs (CP) Market, where you will have the unique opportunity to work on global and national building programs with a focus on project and client leadership through all phases of design and delivery. Oversee staffing assignments and build project teams that can successfully execute project work, and deliver excellence in design, technical expertise, and project management.
Principal Software Automation Engineer Meso Scale Diagnostics LLCPrincipal Software Automation EngineerGaithersburg, MD$116,600–$177,800 / yearPOSITION SUMMARY: This role is responsible for the design and programming of high-performance automation systems used in the assembly, inspection, and reagent dispensing of microplate test kits and microfluidic assay cartridges, and other emerging products. The position works closely with cross-functional teams-including R&D, Manufacturing, and Quality Assurance to support new product development and enhance current manufacturing capabilities through automation.
Principal Product Engineer - Evinova AstraZeneca PlcPrincipal Product Engineer - EvinovaGaithersburg, MD$172,466–$258,700 / yearDesign and build AI-powered product features - agent architectures, RAG pipelines, model orchestration, evaluation frameworks, and guardrails - with the same engineering rigor as any production system: testable, observable, gracefully degrading. In addition, our positions offer a short-term incentive bonus opportunity; eligibility to participate in our equity-based long-term incentive program (salaried roles), to receive a retirement contribution (hourly roles), and commission payment eligibility (sales roles).
Principal Software Engineer - 90402969 National Railroad Passenger CorpPrincipal Software Engineer - 90402969Washington, DC$124,600–$161,352 / hourOur values of 'Do the Right Thing, Excel Together and Put Customers First' are at the heart of what matters most to us, and our Core Capabilities, 'Building Trust, Accountability, Effective Communication, Customer Focus, and Proactive Safety & Security' are what every employee needs to know and do to be most impactful at Amtrak. Amtrak may offer additional incentive and pay programs to recognize and reward our employees, including a short-term incentive bonus based upon factors such as individual and company performance that is commensurate with the level of the position and/or long-term incentive plan compensation.
NewPrincipal Solutions Consultant AppianPrincipal Solutions ConsultantMclean, VA$175,000–$265,000 / yearGrowth Opportunities: Appian provides a diverse array of growth and development opportunities, including our leadership program tailored for new and aspiring managers, a comprehensive library of specialized department training through Appian University, skills based training, and tuition reimbursement for those aiming to advance their education. Experience: 8+ years of successful experience as a Pre-Sales Engineer, Solutions Consultant, or related enterprise software pre-sales professional, OR 10+ years in a client-facing Professional Services or technical consulting role heavily involved in enterprise sales scenarios.
Senior Principal Capture Management ASRC Federal Holding CompanySenior Principal Capture ManagementReston, VAHelps to develop capture strategies, analyze market trends that affect a pursuit, evaluate competitors, and helps develop pricing, teaming, and proposal strategies. The salary offered will depend on several factors including, but not limited to, relevant experience, skills, education, geographic location, internal equity, business needs, and other factors permitted by law.
Principal Site Reliability Engineer Oracle CorpPrincipal Site Reliability EngineerReston, VA$84,900–$209,500 / yearOracle maintains broad salary ranges for its roles in order to account for variations in knowledge, skills, experience, market conditions and locations, as well as reflect Oracle''s differing products, industries and lines of business. Manage and execute complex manual Change Management tickets, by working closely with the service teams to ensure safety and minimal disruption to services.
NewPrincipal Full Stack Developer The Josef GroupPrincipal Full Stack DeveloperSpringfield, Virginia$220,000–$245,000 / yearDevelop, integrate, and maintain full stack applications supporting ML/Ops pipelines and data-driven systems. • Develop and maintain data pipelines, ETL processes, and data storage solutions for large-scale datasets.
Principal Product Manager - Marketing McKinsey & Co IncPrincipal Product Manager - MarketingWashington DC, DCYour work requires you to lead cross-functional alignment across product, engineering, solution architecture, marketing experts, and client teams to ensure pilot learnings are successfully codified into repeatable product capabilities. Experience in product management, including ownership of product vision, roadmap, prioritization, and stakeholder alignment, with track record of building and scaling products to become repeatable, market-ready solutions.
Principal Database Administrator Oracle CorpPrincipal Database AdministratorReston, VA$84,900–$209,500 / yearYou''ll work with Site Reliability Engineering (SRE) team on the shared full stack ownership of a collection of services and/or technology areas and understand the end-to-end configuration, technical dependencies, and overall behavioral characteristics of production services. Oracle maintains broad salary ranges for its roles in order to account for variations in knowledge, skills, experience, market conditions and locations, as well as reflect Oracle''s differing products, industries and lines of business.
Principal Systems Engineer - TS/SCI w CI Poly Modern Government SolutionsPrincipal Systems Engineer - TS/SCI w CI PolySterling, VAFull timeTITLE: Principal Systems Engineer, Digital Engineering SolutionsLOCATION: Sterling, VA (Relocation assistance considered)CLEARANCE REQUIRED: Active TS/SCI with CI PolyEMPLOYMENT TYPE: Part-Time / As Needed, Onsite POSITION SUMMARYModern Government Solutions (MGS) is seeking a Principal Systems Engineer, Digital Engineering Solutions to lead the architecture, deployment, and sustainment of enterprise engineering platform environments in support of national security missions. Bachelor's degree in Systems Engineering, Computer Science, Computer Engineering, Software Engineering, Information Technology, Electrical Engineering, Mathematics, Physics, or a related field.16+ years of experience architecting, deploying, and sustaining enterprise engineering platforms and IT infrastructure within cloud-hosted environments.
NewPrincipal Consultant | Jedox | EPM Ipolarity LLCPrincipal Consultant | Jedox | EPMWashington, DCRemotePlease confirm if the candidate can work from any Infosys DC office - NA. Tentative Start date - 15-Oct-2026.
NewNG-911 PSAP Voice Engineer – Principal E LogicNG-911 PSAP Voice Engineer – PrincipalFort Belvoir, VARemoteSeeking a highly experienced NG-911 PSAP Voice Engineer - Principal to provide technical expertise supporting the engineering, modernization, integration, testing, and sustainment of legacy and Next Generation 9-1-1 voice infrastructure supporting Army Public Safety Answering Points. Responsibilities include Voice over IP (VoIP), Session Initiation Protocol (SIP), call routing, telecommunications infrastructure, Emergency Services IP Networks (ESINet), interoperability, and integration with Army Voice Modernization initiatives.
Senior Principal Proposal Excellence Strategist LeidosSenior Principal Proposal Excellence StrategistReston, VA$154,050–$278,475 / yearLeidos' Capture Operations & Excellence, Proposal Operations organization leads and supports more than $50 billion in annual proposal submissions and is seeking an extraordinary Senior Principal Proposal Excellence Strategist to serve as one of our most versatile proposal professionals. The ideal candidate possesses extensive experience supporting traditional Federal, FEDSIM, and commercial procurements, thrives in fast-paced environments, and leverages Gen AI responsibly to improve proposal quality, efficiency, collaboration, and innovation.
Assistant Principal Rocketship Public SchoolsAssistant PrincipalWashington, DCAPs manage and coach teachers in their grade levels by leading data analysis cycles, regularly observing classrooms, providing continuous feedback, and co-planning units of study and lesson plans aimed at increasing educator effectiveness and leadership. Our non-profit network of public elementary charter schools propels student achievement, develops exceptional educators, and partners with parents who enable high-quality public schools to thrive in their community.
Assistant Principal U.S. Department of the InteriorAssistant PrincipalWashington, DC$42.89–$55.76 / hourForeign Education: If you are using education completed in foreign colleges or universities to meet the qualification requirements, you must show the education credentials have been evaluated by a private organization that specializes in interpretation of foreign education programs and such education has been deemed equivalent to that gained in an accredited U.S. education program; or full credit has been given for the courses at a U.S. accredited college or university. Assigns, supervises and directs the work of professional and non/para-professional employees which may include scheduling and coordinating work assignments, relaying changes in operational/regulatory policies, providing training opportunities, participate in the selection of employees, oversee performance management of staff, approving leave, and addressing disciplinary concerns.
NewPrincipal U.S. Department of the InteriorPrincipalWashington, DC$42.89–$55.76 / hourAs Principal- CY-1710, your typical work assignments may include the following: Assigns, supervises and directs the work of professional and non/para-professional employees across school functions (e.g., food service, academics, transportation, residential, administrative support, etc.) which may include scheduling and coordinating work assignments, relaying changes in operational/regulatory policies, providing training opportunities, participate in the selection of employees, oversee performance management of staff, approving leave, and addressing disciplinary concerns. Foreign Education: If you are using education completed in foreign colleges or universities to meet the qualification requirements, you must show the education credentials have been evaluated by a private organization that specializes in interpretation of foreign education programs and such education has been deemed equivalent to that gained in an accredited U.S. education program; or full credit has been given for the courses at a U.S. accredited college or university.
Principal Contract Analyst- Government, Acute Care and Monitoring Medtronic PlcPrincipal Contract Analyst- Government, Acute Care and MonitoringArlington, VARemoteIf you are applying to perform work for Medtronic, Inc. ("Medtronic") in any position which will involve performing at least two (2) hours of work on average each week within the unincorporated areas of Los Angeles County, you can find here a list of all material job duties of the specific job position which Medtronic reasonably believes that criminal history may have a direct, adverse and negative relationship potentially resulting in the withdrawal of a conditional offer of employment. The following benefits and additional compensation are available to those regular employees who work 20+ hours per week: Health, Dental and vision insurance, Health Savings Account, Healthcare Flexible Spending Account, Life insurance, Long-term disability leave, Dependent daycare spending account, Tuition assistance/reimbursement, and Simple Steps (global well-being program).
NewPrincipal Associate, Recruiter- Global Payment Network Capital One Financial CorpPrincipal Associate, Recruiter- Global Payment NetworkMcLean, VA$120,800–$137,900 / yearIn partnership with your team, you will effectively source and build talent pipelines, manage candidates through the recruiting and selection process, provide consulting and guidance to our Talent Acquisition teams and participate in projects that enhance the recruiting experience. This will include creating compelling position descriptions, sourcing diverse candidate pipelines, marketing Capital One's talent brand to attract top talent, screening candidates, advising business partners on the recruiting process, and negotiating job offers.