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 AI Engineer (Agentic AI) Navy Federal Credit UnionPrincipal AI Engineer (Agentic AI)Vienna, VAThe Principal AI Engineer is a senior, hands-on technical leader responsible for end-to-end delivery of production-grade AI capabilities that span architecture, implementation, deployment, and operational readiness while translating complex technical work into clear, executive-ready narratives. Demonstrated experience conducting threat modeling and implementing security controls for AI systems, including prompt-injection defenses, data-loss prevention, agent authorization, secure tool execution, secrets management, and adversarial testing.
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 Data Center Low Voltage Engineer Oracle CorpPrincipal Data Center Low Voltage EngineerReston, VA$91,400–$187,000 / yearContinuous Improvement: Develops ideas, recommends updates, and/or collaborates on the implementation of process improvements to increase the efficiency and effectiveness of processes, protocols, and workflows across teams, and evaluates the impact on key stakeholders. Planning & Execution: Manages and coordinates moderately complex tasks, monitoring timelines and deliverables to ensure timely completion and adherence to requirements for a moderately-sized project or initiative.
Principal Contracts Administrator ManTech International CorpPrincipal Contracts AdministratorHerndon, VA$109,000–$181,500 / yearThere 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 (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. MANTECH's benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections.
Principal Industrial Security Analyst Northrop Grumman CorpPrincipal Industrial Security AnalystFalls Church, VA$94,200–$141,200 / yearBasic Qualifications: Bachelor's Degree with 5 years of experience to include industrial security or related disciplines OR Master's Degree with 3 years of experience to include industrial security or related disciplines OR Associate's Degree with 7 years of experience to include industrial security or related disciplines OR High School Diploma with 9 years of experience to include industrial security or related disciplines. Prepare and administer program indoctrination and debriefings; access, review and submit clearance/access information using DISS and JADE, and other information systems; maintain PERSEC databases in accordance with customer tracking requirements.
Principal Spacecraft Systems Engineer - Blue Ring (TS/SCI Required) Blue OriginPrincipal Spacecraft Systems Engineer - Blue Ring (TS/SCI Required)Washingtonand/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing (CDL drivers only), vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. Required for Certain Job Profiles: Drivers who operate Commercial Motor Vehicles with a Gross Vehicle Weight (GVW), Gross Vehicle Weight Rating (GVWR) or combination of power unit and trailer that meets or exceeds 10,001 lbs.
Lead Principal Platform Software Engineer Oracle CorpLead Principal Platform Software EngineerVienna, VA$96,800–$306,400 / 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. This role is ideal for a strategic technical leader who can bridge business objectives with modern cloud technologies while delivering enterprise-grade solutions in a highly regulated financial environment.
Principal Data Center Facilities Engineer Oracle CorpPrincipal Data Center Facilities EngineerAshburn, VA$102,300–$209,500 / yearContinuous Improvement: Develops ideas, recommends updates, and/or collaborates on the implementation of process improvements to increase the efficiency and effectiveness of processes, protocols, and workflows across teams, and evaluates the impact on key stakeholders. Participates in post-incident reviews by supporting root cause analyses, documenting lessons learned, and facilitating the execution of Corrective and Preventive Action Plans (CAPAs) to mitigate recurrence and improve system resilience.
SAP BTP Architect (Principal) - Remote The Dignify Solutions, LLCSAP BTP Architect (Principal) - RemoteHerndon, VARemoteDesign end-to-end SAP BTP architecture, including Integration Suite, Extension Suite, and data/analytics services. Lead configuration, development, and deployment of BTP services to support scalable and secure business processes.
SAP Retail Architect (Principal) - Remote The Dignify Solutions, LLCSAP Retail Architect (Principal) - RemoteHerndon, VARemoteDesign and oversee end-to-end SAP Retail solutions (S/4HANA Retail, CAR, Omnichannel, POS, integrations) for scalable omnichannel operations. Lead solution design for master data, pricing, inventory, promotions, and order management.
Principal Data Product Manager Ampcus IncorporatedPrincipal Data Product ManagerReston, VAAs a Data Product Manager, you will establish and execute the data product operating model, define the vision and strategy for data products, implement product management processes, and produce roadmaps for high-quality, high-performing data products. Your team will gather requirements, write use cases, organize features, implement tools, and establish metrics for managing the data product lifecycle and maintaining a data product catalog or subscription.
Principal - Special Assets Atlantic Union BankPrincipal - Special AssetsRockville, MDSubject matter expertise in commercial loan workouts, distressed asset management, bankruptcy, foreclosure/repossession processes, and other legal remedies available to the Bank. Corporate Financing Advisory Services is responsible for supporting the capital markets and investment banking function in achieving client financing objectives, by providing expert advisory services and structuring financial solutions.
Principal Technical Program Manager, Data Centers OraclePrincipal Technical Program Manager, Data CentersVA, VAThe successful candidate will coordinate internal teams, colocation providers, utilities, contractors, and technology partners across site due diligence, design, construction, commissioning, white-space fit-out, network deployment, server readiness, and operational handover. We are seeking an experienced End-to-End Data Center Technical Program Manager to lead hyperscale data center capacity-delivery programs from early site selection through customer handover and production go-live.
Consulting Project Snr Principal Consultant - Federal, Healthcare OracleConsulting Project Snr Principal Consultant - Federal, HealthcareArlington, VAThis includes but is not limited to the project initiation, design, management/coordination of local connectivity within the pre-prod and production domains (where applicable), interface engine configuration, identifying solution build dependencies in the Oracle Health Millennium Solution, configuration and unit testing, smoke testing, interface validation, promotion of code to production, interface readiness reporting, production validation, dry runs, table-top rehearsals, Mock Go-Live, Go-Live, and Go-Live staffing support. Oversee and manage the schedule, facilitate meetings, assist other teams, document deployment risks, and where applicable create change requests related to the creation and/or deployment of interfaces.
Principal Data Architect ASRC Federal Holding CompanyPrincipal Data ArchitectWashington, DCThe Data Architect will serve as the lead authority for designing, implementing, and maintaining enterprise data architecture under the ICE Law Enforcement Systems and Analysis (LESA) Data Quality Improvement Support Services contract, ensuring that data structures, models, and governance frameworks strengthen the accuracy, accessibility, and operational usability of mission‑critical systems such as the Enforcement Integrated Database (EID), the EAGLE application, and the Alien Removal Module (EARM). Demonstrated experience in applying advanced statistical techniques, machine learning, and AI to real-world datasets; proficient with modern data analytics toolsets (SQL, Python, R, Databricks, etc.); strong communication skills, with the ability to explain technical concepts clearly.
Principal Antenna Test / Sr Principal Antenna Test Engineer Northrop Grumman CorpPrincipal Antenna Test / Sr Principal Antenna Test EngineerSykesville, MD$108,800–$163,200 / yearBasic Qualifications for the Sr Principal Antenna Test Engineer: Bachelor of Science degree in Electrical Engineering or related STEM discipline 8+ or more years of relevant experience; or a Master of Science degree in Electrical Engineering or related STEM discipline 6+ or more years of relevant experience. Basic Qualifications for the Principal Antenna Test Engineer: Bachelor of Science degree in Electrical Engineering or related STEM discipline 5+ or more years of relevant experience; or a Master of Science degree in Electrical Engineering or related STEM discipline 3+ or more years of relevant experience.
Principal / Sr. Principal Cyber Software Engineer Northrop Grumman CorpPrincipal / Sr. Principal Cyber Software EngineerChantilly, VA$125,300–$187,900 / yearNorthrop Grumman Mission Systems is seeking an experienced Principal / Senior Principal Cyber Software Engineer to join our team supporting a program in the Signals Intelligence Mission Solutions (SMS) Department. The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate''s experience, education, skills and current market conditions.
Senior Principal RF Engineer ASRC Federal Holding CompanySenior Principal RF EngineerWashington, DCKnowledge and expertise with the NTIA and the Interdepartmental Radio Advisory Committee (IRAC), as well as the IRAC subcommittees and ad hoc groupsKnowledge of U.S. frequency licensing processes, procedures, and automation systems for federal government systems (through NTIA) and for non-federal systems (through the FCC)Knowledge of the WRC and the policies and procedures within the WRC Study Cycle through the International Telecommunications Union (ITU)-Radiocommunication Sector (ITU-R), as well as knowledge of ITU governance and structureSpectrum management experience and knowledge of NASA spectrum usage sufficient to act autonomously when liaising for the Agency at domestic and international spectrum management forumsPresentation and representation skills sufficient to advocate for the Agency in various domestic and international spectrum management forumsMust be U.S. Citizen to be able to obtain a government issued Secret clearance. Provide technical expertise to support collaboration and participation with other Agency spectrum organizations to meet the Agency's requirements and mission needs for spectrum allocations, assignments and coordination in national spectrum management organizations.
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.