Senior Principal Cyber Software Engineer (TG) Northrop Grumman CorpSenior Principal Cyber Software Engineer (TG)Annapolis Junction, MD$149,300–$234,600 / yearProvide specific input to the software components of system design to include hardware/software tradeoffs, software reuse, use of Commercial Off-the-shelf (COTS)/Government Off the-shelf (GOTS) in place of new development, and requirements analysis and synthesis from system level to individual software components. What You'll Get to Do: Develop, maintain, and enhance complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm development, manipulation of extremely large data sets, real-time systems, and business management information systems) based upon documented requirements.
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.
Senior Principal Electrical-Optics Engineer General Dynamics Mission Systems, IncSenior Principal Electrical-Optics EngineerAnnapolis Junction, MD$202,197–$213,254 / yearThe breadth of these projects includes technologies for application in free-space optical (FSO) and fiber communications and sensors, photonic integrated circuits, active and passive optical remote sensing and imaging, microwave photonics, and quantum technologies. General Dynamics Mission Systems (GDMS) engineers a diverse portfolio of high technology solutions, products and services that enable customers to successfully execute missions across all domains of operation.
Principal Technical Product Manager, Content Platform WP Company LLCPrincipal Technical Product Manager, Content PlatformWashington, DC$131,500–$219,100 / yearTrack record of operating as a fractional PM across multiple empowered pods at once, framing each pod's work as a sequence of small, hypothesis-driven bets that compound into a larger thesis-not as long, fixed-scope programs with distant delivery dates. Daily, hands-on use of AI-powered tools (LLMs, coding assistants, research agents, etc.) to materially accelerate your own product work-PRDs, research synthesis, competitive analysis, data exploration, and rapid prototyping.
Principal Specialist Sales Engineer, Data Security - Majors, East Zscaler IncPrincipal Specialist Sales Engineer, Data Security - Majors, EastWashington, DC$175,875–$251,250 / yearZscaler is committed to providing reasonable support (called accommodations or adjustments) in our recruiting processes for candidates who are differently abled, have long term conditions, mental health conditions or sincerely held religious beliefs, or who are neurodivergent or require pregnancy-related support. The range displayed on each job posting reflects the minimum and maximum target for new hire salaries for the position across all US locations and could be higher or lower based on a multitude of factors, including job-related skills, experience, and relevant education or training.
Principal Cyber Software Test Engineer (TG) Northrop Grumman CorpPrincipal Cyber Software Test Engineer (TG)Annapolis Junction, MD$98,900–$155,400 / yearProduce Evaluation Plans (metric framework, scenarios/threads, timelines, requirements/T&E cross walk), Analysis Plans, Data Requirements, Risk Assessments, Evaluation Reports, Status reports; provide input to Government T&E products (e.g., Technology Readiness Assessments, Test & Evaluation Strategy, Test & Evaluation Master Plan, T&E Plans & Procedures and Test Readiness Reports). Assess operational and system performance requirements for testability and criticality to frame and prioritize T&E objectives and enable evaluation planning Coordinate with program Systems Engineering (SE) and review T&E-related SE information to leverage functional analysis, system descriptions, parameter selection and dependencies, Modeling and Simulation, and initial performance risk assessments to inform evaluation planning.
Senior Principal Cyber Software Test Engineer (TG) Northrop Grumman CorpSenior Principal Cyber Software Test Engineer (TG)Annapolis Junction, MD$123,400–$193,900 / yearProduce Evaluation Plans (metric framework, scenarios/threads, timelines, requirements/T&E cross walk), Analysis Plans, Data Requirements, Risk Assessments, Evaluation Reports, Status reports; provide input to Government T&E products (e.g., Technology Readiness Assessments, Test & Evaluation Strategy, Test & Evaluation Master Plan, T&E Plans & Procedures and Test Readiness Reports). Assess operational and system performance requirements for testability and criticality to frame and prioritize T&E objectives and enable evaluation planning Coordinate with program Systems Engineering (SE) and review T&E-related SE information to leverage functional analysis, system descriptions, parameter selection and dependencies, Modeling and Simulation, and initial performance risk assessments to inform evaluation planning.
Sr. Principal Classified Cybersecurity Analyst - TS/SCI Northrop Grumman CorpSr. Principal Classified Cybersecurity Analyst - TS/SCIVA$142,200–$213,400 / yearBasic Qualifications: Master's degree with 6 years of relevant technical experience; OR a Bachelor''s degree with 8 years of relevant technical experience; OR an Associates degree with 10 years of relevant technical experience; OR a High School Diploma/GED with 12 years of relevant technical experience is required. Candidates must meet the U.S. Government 8140 requirements (8570 equivalent) for a Principal Classified Cybersecurity Analyst - IAM level II certification (or higher) at a minimum (examples: CAP or CGRC, CASP+ or CompTIA Security X, GSLC, CCISP-Associate).
Principal Windows Systems Administrator - Polygraph Northrop Grumman CorpPrincipal Windows Systems Administrator - PolygraphVA$103,600–$155,400 / yearPreferred Qualifications: The ideal candidate will have a Bachelor''s degree in Information Technology, a Security+ CE, MCSE (or similar Microsoft cert), and 6 years of Windows Server, VMWare, Active Directory, Microsoft Exchange, and Group Policy administration experience within classified environments. Candidates must meet the U.S. Government 8140 baseline certification requirements (8570 equivalent) for a Principal Computer Systems Analyst - IAT Level II (examples: Security+ CE, CCNA-Security, CND, CySA+, RHCSA).
Principal Software Engineer CVS Health CorpPrincipal Software EngineerDC$144,200–$288,400 / yearOperating as both a senior individual contributor and technical leader, you will partner closely with product, architecture, and engineering leadership to make pragmatic, high‑impact design decisions that balance speed, quality, and long‑term maintainability. Partner with teams and serve as subject matter expert to provide benchmarked solutions to multiple, complex technical projects/initiatives within own area of expertise and organize cross-departmental application architectural solutions.
Principal Systems Engineer TrustPointPrincipal Systems EngineerDulles, VA$175,000–$228,000 / yearOperate across every technical pillar within Space Systems — payload, bus, ground, RF, timing, software, and verification - serving as the primary systems-integration authority during this phase of program growth and taking the highest-leverage technical integration workload off the Director of Space Systems. Drive execution through the broader engineering team - directing the PNT budget owner, timing scientist, RF link-budget owners, Integration and Test Engineer, and Timing Verification Engineer to produce the verification evidence you integrate into system-level closure.
Principal AIML Engineer Lululemon Athletica IncPrincipal AIML EngineerWashington, WA$266,720–$350,070 / yearRecognizing our teams for their performance and dedication, other components of our total rewards offerings include support of career development, wellbeing, and personal growth:Extended health and dental benefits, and mental health plans Paid time off Savings and retirement plan matching Generous employee discount Fitness & yoga classes Parenthood top-up Extensive catalog of development course offerings People networks, mentorship programs, and leadership series (to name a few) Note: The incentive programs, benefits, and perks have certain eligibility requirements. Select responsibilities include:Define the enterprise AI/ML engineering vision and implementation strategy spanning the enterprise AI platform and services, and common frameworks and tools for model development, training infrastructure, inference platforms, evaluation frameworks, and governance capabilities.
Principal Consultant AppianPrincipal ConsultantMclean, VA$100,000–$225,000 / yearKnowledge of software testing practices (test-driven development, automated test suites within a continuous integration framework); integrations experience using APIs such as REST and SOAP, JDBC connections, and web services; familiarity with Amazon Web Services (AWS), Artificial Intelligence (AI), Analytics, Machine Learning, Google Cloud, Application Integration, Database, Developer Tools, Management & Governance, and Elastic Containers is preferred. This includes working within an agile environment to understand our client's business processes and technical needs, launch new relational data models in production, developing APIs to integrate with multiple systems, partnering with Appian Architects and Technical Delivery Managers, and leading/mentoring consultants through fast-paced software implementations.
Principal Engineer - Retail Systems Lululemon Athletica IncPrincipal Engineer - Retail SystemsWashington, WA$205,000–$257,000 / yearIdentify and mitigate systemic technical risks, reliability gaps, integration complexity, platform constraints, AI governance needs, and technical debt that could impact store operations, guest experience, or enterprise scale.qualificationsBachelor's degree in Computer Science, Information Systems, Information Technology, or equivalent experience; Master's degree preferred.11+ years of progressive software engineering experience, with demonstrated expertise in large-scale system design, technical architecture, and cross-functional leadership across multiple technology domains. You will influence across multiple teams without relying on formal authority, building consensus around technical direction, surfacing trade-offs, and acting as a thought partner to technology leadership on how AI, engineering practices, and platform strategy can drive meaningful retail business outcomes.select responsibilities include:Define the technical vision, system design, and implementation approach for major retail systems initiatives that support global store, guest, educator, and omni-channel experiences.
Senior Principal Cyber RF Engineer Nightwing Intelligence SolutionsSenior Principal Cyber RF EngineerSterling, VirginiaThe team comprises engineers of multiple disciplines including vulnerability research, reverse engineering, CNO/CNE development, hardware emulation, system engineering, and data analytics. Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers’ most demanding challenges.
Principal Cyber Engineer Nightwing Intelligence SolutionsPrincipal Cyber EngineerSterling, VirginiaThe team comprises engineers of multiple disciplines including vulnerability research, reverse engineering, CNO/CNE development, hardware emulation, system engineering, and data analytics. Cyber Offense and Defense Experts (CODEX) is seeking a cyber engineer to join our team to solve real-time cyber challenges, working on site with our end users in their spaces.
Principal, Strategic Comms/Comms Focused PrecisionPrincipal, Strategic Comms/Comms FocusedWashington, DC$85,000–$105,000 / yearOur team is seeking a principal to join our Strategic Communications team in New York, NY or Washington DC executing cutting-edge communications strategy for clients ranging from nonprofits and advocacy groups to media start-ups and industry leaders. understanding how work ladders up to the larger goal, meets deadlines without reminders, organizes documents for team sharing, comfortable with a variety of tools and hard skills, can manage multiple projects at once, manages up, if necessary).
Program Principal Engineer BCC-NIHProgram Principal EngineerBethesda, MarylandBlack Canyon Consulting (BCC) is searching for a Program Principal Manager (C++ Software Developer) to support our work at the National Institutes of Health (NIH) . Work with a diverse group of scientists, bioinformaticians and other developers across the center to implement efficient bioinformatics algorithms.
Principal Marketing Scientist Geico InsurancePrincipal Marketing ScientistBethesda, MD$80,000–$230,000 / year4+ years of demonstrated experience in Marketing Science related solutions including, but not limited to: MMM, MTA, A/B Testing, Design of Experiments, Statistical Hypothesis Testing, Attribution, Response Modeling, Uplift Modeling, Audience List Creation and Deployment, Identity Resolution, Econometric Modeling, or other applied marketing science solutions. Geico is looking to hire a Principal Marketing Scientist to join the Marketing team in leading complex data analysis of large datasets and development of statistical marketing measurement methodologies to drive business decisions, identify actionable insights, and create specific business value through deployed solutions.
Principal Software Engineer CarfaxPrincipal Software EngineerCentreville, VirginiaThe expert in vehicle history since 1984, CARFAX provides exclusive services like CARFAX Used Car Listings, CARFAX Car Care, CARFAX History-Based Value and the flagship CARFAX® Vehicle History Report to consumers and the automotive industry. CARFAX , part of S&P Global Mobility, helps millions of people every day confidently shop, buy, service and sell used cars with innovative solutions powered by CARFAX vehicle history information.