Sr. Principal Threat Intelligence Engineer- Remote or Hybrid in MN or DC UnitedHealth Group IncSr. Principal Threat Intelligence Engineer- Remote or Hybrid in MN or DCWashington, DCRemote$134,600–$230,800 / yearThe Senior Principal Threat Intelligence Engineer is expected to conceptualize, guide, and execute the delivery of technical intelligence solutions to CTI, SOC, Threat Detection, and Threat Hunting teams that accelerate the processing and dissemination of intelligence, increase speed of detection, and enable rapid response. The role focuses on ingesting, normalizing, and enriching threat intelligence information, integrating Threat Intelligence Platforms (TIPs) and intelligence sources with security tooling (e.g., SIEM, SOAR, EDR), and deploying automated intelligence-enabled detection and response workflows.
Principal Software Engineer – Cyber Analytics G2 Ops, Inc.Principal Software Engineer – Cyber AnalyticsArlington, VA$145,000–$170,000 / yearThis role provides hands-on technical leadership across the program's software application portfolio, with primary responsibility for leading the development and continued evolution of the SOFIA Cyber Analytics Platform , as well as technical oversight of MONARCH, SMART, and related cybersecurity and digital engineering applications . The Software Engineering Capability Lead works closely with cybersecurity engineers, systems engineers, program leadership, and customer stakeholders to translate mission and technical requirements into executable software solutions supporting Department of Defense customers.
Principal Product Manager – SAR Data Products Iceye UsPrincipal Product Manager – SAR Data ProductsHerndon, Virginia$190,000–$230,000 / yearThrough that collaboration, this role is responsible for establishing and delivering world class SAR constellation access and SAR data products through an intuitive system that ensures customers can easily interact with the constellation and integrate our data and capabilities into existing workflows and analytics platforms. Some travel may be necessary – the ability to travel by car, plane, train, bus, vessel, or metro, operate a motor vehicle and maintain a valid Driver’s License and/or effectively navigate public transportation is required.
Principal Systems Integration and Test Engineer Technology Advancement GroupPrincipal Systems Integration and Test EngineerAshburn, Virginia$145,000–$165,000 / yearAn average day as a Principal Systems Integration and Test Engineer at TAG will see you handling some combination of the tasks below: Testing: Develop and implement test plans, procedures, integration, and verification documentation in both simulated and real-world environments and then perform and/or execute the test. The Principal Systems Integration and Test Engineer is an evolving hands on role that will include supporting hardware build up, installing software and firmware, testing, troubleshooting, developing test cases, and reports.
Principal Engineer – TeraWave RF and Optical Systems Blue OriginPrincipal Engineer – TeraWave RF and Optical SystemsWashingtonand/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, vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. Direct the architecture of high-fidelity HITL frameworks that replicate orbital dynamics — delay/Doppler profiles, azimuth/elevation tracking, handovers, and real-time kinematics — using CATR/anechoic ranges, channel emulators, GNSS simulators, hexapods/positioners, and precision RF and optical reference instrumentation.
Principal | Digital Advisory Leader Buro Happold LtdPrincipal | Digital Advisory LeaderWashington DC, DC$200,000–$336,000 / yearBuilding on the success of our established Digital Advisory practices in the UK and Middle East, this role will play a critical part in shaping and scaling our US offering while contributing to Buro Happold's global strategy in building a market-facing consulting platform, originating executive-level opportunities, growing strategic accounts, and contributing directly to Buro Happold's commercial and strategic growth in the US and globally. This is a unique opportunity to build a market-leading advisory capability that helps clients unlock value through digital strategy, transformation, systems, solutions, data, and analytics across asset-intensive industries and the built environment.
Principal Engineer (Bridges) Arlington County GovernmentPrincipal Engineer (Bridges)Arlington, VASpecific duties include: Managing the bridge safety inspection program, ensuring that the biennial bridge inspections are completed in accordance with Federal and State requirements; Developing and prioritizing the 4-year bridge repair maintenance plan including preparing annual bridge repair and maintenance budgets for the County's bridge inventory; Creating the bridge component of the Capital Improvement Plan including planning level cost estimates and scoping for future bridge capital projects and rehabilitations; Procuring design and construction contractors to perform Annual Maintenance and Repair Work, and complete Capital Improvement Projects; Directing consultant development of plans, specifications, estimates, and bid documents for construction contractors to execute the work contained in the Annual Maintenance and Repairs Work Plan and bridge capital improvement plan including reviewing consultant work products to ensure that they effectively meet the County's goals and are accurate and complete; Preparing and reviewing detailed design and construction engineering plans including cost estimates, technical reports, and associated documentation for transportation related projects; Collaborating project implementation with internal teams, external agencies, and stakeholders to ensure projects are completed on time and within budget, while complying with regulatory requirements; Developing materials for and participating in pre-bid meetings, public engagement presentations, construction meetings, and other project-related events; and. The Department of Environmental Services (DES) is seeking a skilled Principal Engineer (Bridges) to join our Engineering Bureau - a 60-member team delivering full-scale surveying, design, and construction management services for a wide range of public works capital improvement projects.
Principal Application Software Engineer Oracle CorpPrincipal Application Software EngineerReston, VA$99,600–$209,500 / year11 years of software development experience; or bachelor''s degree in a relevant technical field and 7 years of software development experience; or master''s degree in a relevant technical field and 5 years of software development experience; or doctorate in a relevant technical field and 3 years of software development experience. Continuous 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.
Lead Principal Technical Program Manager, Data Centers Oracle CorpLead Principal Technical Program Manager, Data CentersVA$126,200–$264,100 / yearOracle Cloud Infrastructure is seeking a highly technical Senior Principal Technical Program Manager to lead end-to-end delivery of hyperscale data center capacity-from site strategy through customer-ready compute and GPU capacity, operational handover, and production go-live. Drive technical decisions and execution across critical electrical and low-voltage scope, including utility interconnects, medium- and low-voltage distribution, switchgear, generators, UPS, busway, RPPs, containment, structured cabling, fiber pathways, network rooms, and white-space fit-out.
Principal AI Developer Markon SolutionsPrincipal AI DeveloperAnnapolis Junction, MD$120,000–$200,000 / yearTechnical Proficiency: Proficient in current AI/ML technologies such as classification, clustering, collaborative filtering, search, and retrieval using techniques such as but not limited to deep neutral networks (DNN), recurrent neural networks (RNN), attention-based transformers, etc. The candidate will work across multiple technical domains including software engineering, data science, machine learning, and large language model (LLM) integration to deliver innovative capabilities from proof-of-concept through operational deployment.
Principal Public Sector Account Manager DISA/IC Ivanti IncPrincipal Public Sector Account Manager DISA/ICDCTo Be Successful in The Role, you will have: 8+ years of successful enterprise or federal sales experience, including work with Intelligence Community, national security, or closely related public sector accounts. This role requires success in long-cycle federal sales, the ability to navigate complex acquisition pathways, and strong relationship-building skills across mission, technical, and procurement stakeholders.
Principal Technical Program Manager Oracle CorpPrincipal Technical Program ManagerReston, VA$97,500–$209,500 / yearData Hall Design includes the physical infrastructure design workstreams required to prepare data halls for scalable OCI deployment, including structured cabling, fiber infrastructure, low-voltage systems, physical networking dependencies, construction handoffs, colocation readiness, and operational handoff milestones. This role will report to the Director of Technical Program Management for Data Hall Design and will operate as a senior individual contributor responsible for program execution, delivery governance, risk management, dependency tracking, process improvement, and stakeholder alignment.
Principal Digital Electrical Engineer Thales Defense & SecurityPrincipal Digital Electrical EngineerGermantown, MD$156,160–$199,525 / yearLead small digital engineering teams and/or work independently to define requirements, conceive, document (create schematics, interface control documents, hardware design documents, test plans/reports, etc.), analyze/simulate, build prototypes, oversee PCB layouts, load firmware/software on prototype boards and radios, perform verification testing, debug, and optimize digital circuit designs to meet requirements at the circuit, card, and product levels. Experience utilizing a formal design process to document (create schematics, interface control documents, hardware design documents, test plans/reports, etc.), analyze/simulate, build prototypes, load firmware/software on prototype boards and radios, perform verification testing, debug, and optimize circuit designs to meet requirements at the circuit, card, and product levels.
Principal Compiler Architect Software GmbHPrincipal Compiler ArchitectReston, VA$140,000–$190,000 / yearTrusted by the world's best brands for more than 50 years, Software AG's AI-enabled process intelligence, application development, high-performance database, and strategic portfolio management solutions are used by banks, retailers, manufacturers, governments and more. Governments and businesses (in finance, manufacturing, retail and more) tailor these applications to give their organization a distinct competitive advantage and optimize them to meet the most demanding operational service level agreements.
Principal Mechanisms Design Engineer - TeraWave Blue OriginPrincipal Mechanisms Design Engineer - TeraWaveWashingtonand/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, 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.
Senior Principal Consultant - HCM Change Management & Training CACI International IncSenior Principal Consultant - HCM Change Management & TrainingAshburn, VA$95,500–$210,100 / yearResponsibilities: Develop and execute comprehensive organizational change management (OCM) strategies for each agency transition wave, applying Prosci ADKAR or equivalent structured methodologies to drive awareness, desire, knowledge, ability, and reinforcement across all stakeholder groups. Develop role-based training curricula and materials for Oracle Fusion Cloud HCM, covering HR practitioners, managers, employees, and system administrators using a blend of instructor-led, virtual, self-paced e-learning, and job aid delivery methods.
Sr Principal SAP BTP Engineer Vets HiredSr Principal SAP BTP EngineerWashington, WashingtonThis role provides technical leadership for software development, cloud architecture, SAP integrations, automation, analytics, and modernization initiatives while ensuring scalable, secure, and high-performing enterprise applications. The Senior Principal SAP BTP Engineer designs, develops, and supports enterprise software solutions using SAP Business Technology Platform (BTP).
Principal Systems Engineer- DRT Thales Defense & Security IncPrincipal Systems Engineer- DRTGERMANTOWN, MD$149,702–$191,286 / yearWith over 1,000 employees, TDSI and its four subsidiaries (Advanced Acoustic Concepts, Digital Receiver Technology, Tampa Microwave, and Trusted Cyber Technologies), supports U.S. Joint Services, special operations forces and multi-national partners with a variety of communication, visualization, signal intelligence/electronic warfare, and sensor/sonar capabilities. Lead product development systems activities/teams with use case analysis, requirements capture, allocation, and derivation, architectural analysis and design, system level testing, integration, verification and validation efforts, and transition to manufacturing.
Sr Principal Software Engineering - Enterprise Technology Blue OriginSr Principal Software Engineering - Enterprise TechnologyWashingtonand/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, 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.
Principal Data Scientist Markon SolutionsPrincipal Data ScientistAnnapolis Junction, MD$150,000–$210,000 / yearOur growing reach extends across 17 states, 116 countries, and 5 continents, where our team of dynamic professionals collaborates to deliver unparalleled program and project management services. 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.