Principal Software Reverse Engineer STRPrincipal Software Reverse EngineerArlington, VA$204,000–$284,000 / yearReverse engineering complex software or firmware targets, ranging from typical Windows/Linux binaries to embedded firmware running non-traditional computer architectures and operating systems. Offers are based on factors, such as but not limited to, the candidate's experience, education, training, key skills/critical skills, security clearances, and prevailing market and business conditions.
Principal Technical Staff (CLEARANCE REQUIRED) STRPrincipal Technical Staff (CLEARANCE REQUIRED)Washington, DC$220,000–$260,000 / yearThe Signals Exploitation and Tracking (SET) Group in the Analytics and C2 Division focuses on applying machine learning, statistics, estimation theory, and information theory algorithms for signals exploitation, target tracking, predictive analytics, and system resource management. This position requires leading continued development of relevant technology products, as well as leading a portfolio of research and development programs, specifically focused on delivering advanced algorithm and software solutions for the Intelligence Community and Department of Defense.
Principal Model-Based Systems Engineer STRPrincipal Model-Based Systems EngineerArlington, VA$206,000–$284,000 / yearThe ideal candidate will be well-versed in Systems Engineering techniques, Modeling and Simulation, Digital Engineering/MBSE and be excited about opportunities to mentor more junior staff and help foster growth of subject matter expertise across the organization. In addition to modeling in SysML, the Systems Engineer will be responsible for implementing and guiding teams in the customization and automation techniques offered by Cameo to enable multi-disciplinary programs to comply with DoD Digital Engineering goals.
Principal Defense Systems Analyst STRPrincipal Defense Systems AnalystWashington, DC$220,000–$260,000 / yearWe focus on the capability and limitations of ground, air, and space sensing and counter-sensing platforms (both crewed and uncrewed) and the resource management of these assets in the service of the survivability and capability of US air and space assets (e.g., the F-35 Joint Simulation Environment) using the methods of operational and systems analysis. You will lead and advise fellow researchers, scientists, and engineers on multi-disciplinary teams spread across multiple STR campuses to understand customer objectives, craft strategic plans, lead proposal efforts, and develop innovative solutions to complex and challenging national security problems.
Principal Technology Consultant - Axxis Software News CorpPrincipal Technology Consultant - Axxis SoftwareGaithersburg, MD$110,000–$140,000 / yearBeginning as a niche news agency in an obscure Wall Street basement, Dow Jones has grown to be a worldwide news and information powerhouse, with prestigious brands including The Wall Street Journal, Dow Jones Newswires, Factiva, Barrons, MarketWatch and Financial News. More than its individual brands, Dow Jones is a modern gateway to intelligence, with innovative technology, advanced data feeds, integrated solutions, expert research, award-winning journalism and customizable apps and delivery systems to bring the information that matters most to customers, when and where they need it, every day.
Principal Product Lead (TL2) STRPrincipal Product Lead (TL2)Arlington, VA$206,000–$275,000 / yearAs a Principal Product Lead in the SET group, you will work with SET leadership to craft, drive, and execute a product development and marketing strategy that will integrate, test, and demonstrate SET capabilities to achieve (1) more efficient re-use on new B2G (Business-to-Government) Research and Development opportunities, (2) integrated system offerings for B2G system acquisition opportunities, and (3) component and sub-system offerings for B2B (Business-to-Business) supply chain opportunities. The Signals Exploitation and Tracking (SET) Group in the Analytics and C2 Division focuses on applying machine learning, statistics, estimation theory, and information theory algorithms for signals exploitation, target tracking, predictive analytics, and system resource management.
NewPrincipal Security Design Engineer Iridium Communications IncPrincipal Security Design EngineerMcLean, VAYou will work as a principal‑level technical peer to engineering, influence early design decisions, drive red‑team style assessments, and serve as a tier‑2 subject‑matter expert in select partner and customer conversations. Analyze our AWS-based cloud infrastructure, APIs, and supporting services to identify realistic attack paths and translate findings into clear defensive priorities.
NewPrincipal Product Manager - Threat Detection Engine and Content (Hybrid) CrowdStrikePrincipal Product Manager - Threat Detection Engine and Content (Hybrid)Arlington, VA$160,000–$250,000 / yearCollaborate closely with CrowdStrike’s Malware Research Center, Data Science, and Engineering teams to understand threat and attack trends and proactively deliver cutting-edge defenses. We base all employment decisions--including recruitment, selection, training, compensation, benefits, discipline, promotions, transfers, lay-offs, return from lay-off, terminations and social/recreational programs--on valid job requirements.
NewPrincipal Partner Account Manager - MSPs Workday IncPrincipal Partner Account Manager - MSPsReston, VA$159,000–$238,500 / yearWorking in concert with the Partner Sales, Partner Success, Sales and Services leadership teams, you will drive practice growth, solution identification, AI innovation, and go-to-market plans within North America, aligned to the Workday Sales and Services organizations. 8+ years of experience in Partner Management, Partner Development, Alliance Management, Channel Management, or a related field within a SaaS, Cloud or AI company with specific experience managing Enterprise MSP such as Wipro, Infosys, DXC and TCS.
Principal Product Manager – Rail Operations & Service Recovery SOMERSET STAFFINGPrincipal Product Manager – Rail Operations & Service RecoveryWashington, DCServing as the vital bridge between rail operations, executive leadership, technology partners, and Agile delivery teams, you will drive product strategy, roadmap prioritization, and value realization to maximize operational resilience, service reliability, and passenger experience across complex, multi-system operational environments. Required Qualifications & Experience Experience Level: 10+ years of progressive product management experience leading complex, mission-critical enterprise solutions (transportation, logistics, or operational platforms strongly preferred).
NewPrincipal Solutions Architect Expel IncPrincipal Solutions ArchitectVARemote$186,000–$195,000 / yearYou''ll lead technical discovery, demonstrate Expel''s service, design and drive Proofs of Value (POVs), work through technical objections, and create the bridge between Sales and Delivery so customers aren''t starting over once the deal is signed. Meaningful experience leading complex Enterprise POVs, including technical discovery, defining success criteria, coordinating execution, managing objections, troubleshooting issues, and connecting technical outcomes back to customer goals.
Principal Cyber Security Engineer ManTechPrincipal Cyber Security EngineerChantilly, VAThe Principal Cyber Security Engineer will leverage their strong technical background and knowledge to support the Sponsor’s system accreditation efforts, to include creating Body of Evidence (BOE) documentation, responding to/implementing/documenting required controls, and completing required tasks/actions. + Deploying solutions to proactively mitigate cyber threats to customer networks while collaborating with cross-functional teams to ensure security and performance requirements.
Senior Principal Cyber Security Engineer ManTechSenior Principal Cyber Security EngineerChantilly, VAThis role ensures performance, integrity, and protection across enterprise platforms while you serve as a senior technical leader and mentor, guiding strategic improvements and staying on the forefront of evolving cybersecurity technologies. + Experience inventorying complex networks and managing network documentation such as security compliance, configuration management, and patching.
NewPrincipal Engineer Alpha CorporationPrincipal EngineerDulles, VA$140,000–$180,000 / yearAlpha Corporation established in 1979, is a full-service woman-owned firm, providing civil, and structural engineering, program and construction management, project controls, and technology services for various building types, transportation, and heavy infrastructure projects. The Project Manager/Principal Engineer will lead the architectural and engineering team in developing complete construction documents for the removal and replacement of underground and aboveground storage tanks at three local transportation facilities.
Principal Technical Product Manager (R5249) Shield AI IncPrincipal Technical Product Manager (R5249)Washington, DC$220,000–$330,000 / yearHivemind consists of four products: EdgeOS (C++ based high-performance middleware for autonomy development), Pilot (autonomy for the edge built atop EdgeOS; a models-based, modular and open architecture C++ codebase), Forge (Shield AI's AI Factory for the design, development, and testing of Hivemind Edge systems; a service-oriented architecture leveraged through an SDK, CLI, and web portal; a Go, Python, Typescript codebase), Commander (Software and hardware to support rich human-in-the-loop and human-on-the-loop interactions with the Hivemind; a C++-based back-end for interaction with Pilot; and a web-application UI for mission planning, command and control by operators implemented in a Typescript/React codebase). What you'll do: Own product definition, roadmap, and metrics across the office of the CTO's agentic AI portfolio: an enterprise knowledge assistant (Brain), an agent-driven engineering platform (Springboard), and enterprise AI/data modernization and app development.
Education Specialist U.S. Department of the InteriorEducation SpecialistWashington, DC$36.17–$47.02 / 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. Bureau of Indian Educations mission - As stated in Title 25 CFR Part 32.3, BIEs mission is to provide quality education opportunities from early childhood through life in accordance with a tribes needs for cultural and economic well-being, in keeping with the wide diversity of Indian tribes and Alaska Native villages as distinct cultural and governmental entities.
Principal Associate, Design Manager (Cafes) | Retail Bank Capital One Financial CorpPrincipal Associate, Design Manager (Cafes) | Retail BankMcLean, VA$120,800–$137,900 / yearYou demonstrate the ability to efficiently drive multiple projects throughout all phases of design, permitting, and construction administration, as well as outstanding communication and partnership skills with multiple stakeholders. Candidates hired to work in other locations will be subject to the pay range associated with that location, and the actual annualized salary amount offered to any candidate at the time of hire will be reflected solely in the candidate's offer letter.
Senior Principal Solutions Architect Ad HocSenior Principal Solutions ArchitectMc Lean, VARemote$200,000–$250,000 / yearLeads technical solutioning activities for large, complex federal pursuits, including opportunities with contract values exceeding $50 million, partnering across Capture, Proposal, Engineering, and Growth teams to develop competitive technical strategies. By partnering across technical, delivery, proposal, and GTM functions, these teams help ensure Ad Hoc remains competitive, scalable, and aligned to customer challenges across the federal civilian landscape.
PreK Assistant Teacher Rocketship Public SchoolsPreK Assistant TeacherWashington, DCOur 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. Position Description The PreK Assistant Teacher works in close partnership with the Lead Teacher and school leadership team to support a joyful, structured, and developmentally appropriate learning environment for young children.
Principal Analyst, Responsible AI Strategy GooglePrincipal Analyst, Responsible AI StrategyWashington D.C., DCYou will work closely with cross-functional partner teams across Google (e.g., Product, Legal, UX, Operations, Research, Engineering, and Subject Matter Expert teams), and help solve challenging problems to ensure user trust in Google and our products. A team of Analysts, Policy Specialists, Engineers, and Program Managers, we work to reduce risk and fight abuse across all of Google’s products, protecting our users, advertisers, and publishers across the globe in over 40 languages.