Principal Construction Project Manager, Maritime (East Coast) ANDURIL INDUSTRIESPrincipal Construction Project Manager, Maritime (East Coast)Washington, DC$220,000–$292,000 / yearTo ensure your safety and help you navigate your job search with confidence, please keep the following critical points in mind: No Financial Requests: Anduril will never solicit payment or demand personal financial details (such as banking information, credit card numbers, or social security numbers) at any stage of our hiring process. This third-party service provider provides risk-intelligence services that may include analysis of sanctions and watchlists, adverse media, public-record information, and other lawful open-source or commercial data sources.
Principal Python Software Engineer GliaCell TechnologiesPrincipal Python Software EngineerLaurel, MDFull timeWe also provide customer solutions in the areas of CND, CNE, and CNO by providing our customers with assessments and solutions in Threat Mitigation, Vulnerability Exposure, Penetration Testing, Threat Hunting, and Preventing Advanced Persistent Threat. GliaCell’s Enterprise capabilities include Full-Stack Application Development, Big Data, Cloud Technologies, Analytics, Machine Learning, AI, and DevOps Containerization.
Principal Systems Engineer SwiftPrincipal Systems EngineerAnnapolis JunctionRequired Skills: Specialized expertise in logical architecture assessment, quantum algorithm simulation, architecture-aware performance modeling, ISA/compiler analysis, and system-level benchmarking is required to assess algorithms of interest on a functional representation of a target quantum system. This expertise is needed to generate credible performance estimates, identify capability gaps in proposed architectures and simulation capabilities, connect architectural assumptions to algorithm outcomes, and support mission-informed assessment of system capability.
Cybersecurity / Zero Trust Architect – Principal Chenega CorporationCybersecurity / Zero Trust Architect – PrincipalArlington, VAExperience supporting DoD, CDAO, Joint Staff, Combatant Commands, or enterprise digital modernization initiatives, including implementation of Zero Trust Architecture, cloud security, AI security, and cross-domain solutions. The Principal Cybersecurity / Zero Trust Architect provides senior technical leadership in the design and implementation of enterprise cybersecurity architectures supporting CDAO mission systems.
NewPrincipal Software Developer Leidos Holdings Inc.Principal Software DeveloperGaithersburg, MD$131,300–$237,350 / yearThis work aligns with the FAA's broader initiative to modernize legacy flight service capabilities, replacing aging infrastructure with scalable, cloud-based platforms designed to improve safety and operational efficiency-particularly in remote and high-dependency aviation environments. Leidos is seeking Principal Software Developers to join the Air Traffic Business Area within the Homeland Sector, supporting the development of next-generation flight service and air traffic systems.
NewPrincipal Elasticsearch Systems Engineer Leidos Holdings Inc.Principal Elasticsearch Systems EngineerBethesda, MD$131,300–$237,350 / yearOur talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. 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.
NewPrincipal Systems Architect - C5isr TOMORROW HIREPrincipal Systems Architect - C5isrMcLean, VA$200,000–$230,000 / yearOur client, a federal contractor supporting U.S. defense and homeland security missions, is seeking a hands-on Principal Systems Architect – C5ISR to lead the architecture, integration, testing, and technical execution of advanced C4ISR/C5ISR, border/perimeter surveillance, and Counter-UAS systems. The ideal candidate will translate customer mission needs into scalable system architectures and top-level designs integrating technologies such as sensors, communications, command-and-control, networking, AI/ML, cybersecurity, and edge computing.
NewDeputy Principal Counsel Prince George's County Government, MDDeputy Principal CounselLargo, MDPrince George’s County Government provides a dynamic and inclusive workplace where employees can thrive, learn, and grow across its 30 diverse agencies, all dedicated to serving the County's residents with essential resources and services. Nestled just minutes away from Washington, DC, Prince George's County combines urban vibrancy with serene surroundings, offering an ideal setting to live, work, and enjoy life.
Principal SignificancePrincipalFt. Belvoir, VirginiaWe are an E-Verify Employer https://e-verify.uscis.gov/web/media/resourcesContents/E-Verify_Participation_Poster.pdf https://www.e-verify.gov/sites/default/files/everify/posters/IER_RighttoWorkPoster.pdf As a woman-owned consulting firm supporting federal civilian and Department of Defense customers, we bring together talented professionals who are passionate about solving complex challenges and making a meaningful impact.
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 Engineer, Geostructural - Mi-Tech Services, Inc. Michels CorporationPrincipal Engineer, Geostructural - Mi-Tech Services, Inc.Baltimore, MD$132,000–$198,000 / yearA Principal Engineer is a leadership role that focuses on overseeing and driving the technical direction of projects for specific geographical regions or scopes of engineering services. Currently holding a Structural Engineer (SE) license or having passed the NCEES 16-hour structural engineering exam with which to obtain an SE license via comity without additional testing needed.
Principal Analyst - Enterprise CX Transformation Forrester Research, Inc.Principal Analyst - Enterprise CX TransformationWashington, DC$141,000–$229,000 / yearYou'll conduct visionary original research that helps senior CX executives across industries build the experiences and CX programs of the future - and you'll advise these leaders on how to customize and implement your findings. In this role, you'll examine how senior CX leaders build and operate cutting-edge CX programs and drive enterprisewide customer-led innovation amid the rise of AI and volatility.
Principal Architect Scale AIPrincipal ArchitectWashington, DC$257,000–$321,000 / yearOur products provide the high-quality data and full-stack technologies that power the world's leading models, and help enterprises and governments build, deploy, and oversee AI applications that deliver real impact. The range displayed on each job posting reflects the minimum and maximum target for new hire salaries for the position, determined by work location and additional factors, including job-related skills, experience, interview performance, and relevant education or training.
Principal Network Engineering Lead CACI International Inc.Principal Network Engineering LeadArlington, VA$120,800–$265,800 / yearPay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. The Opportunity: CACI is seeking a Network Engineering Manager to provide technical leadership for enterprise network engineering and operational support services supporting the Bureau of Diplomatic Security.
Principal Architect, Space Safety and Sustainability Blue OriginPrincipal Architect, Space Safety and SustainabilityBay Area, 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, vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. If you share our passion for leaving space better than we found it, thrive in a dynamic startup environment, excel on integrated cross-functional teams, are experienced and skilled in several relevant areas listed below, continuously seek out opportunities to learn and improve, and do not allow title or job description to limit the depth or breadth of your contributions, then we would love to hear from you.
Principal Software Engineer - Dataplane & Edge Infrastructure Blue OriginPrincipal Software Engineer - Dataplane & Edge InfrastructureBay Area, Washington$290,709–$406,991.55 / yearand/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 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 (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.
Principal Network Engineer Blue OriginPrincipal Network EngineerWashingtonand/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.
Principal Product Engineer BytoaPrincipal Product EngineerColumbia, MarylandYou'll be expected to have strong opinions loosely held, challenge the status quo relentlessly, and help us build products that create meaningful impact in the cybersecurity AI space. Participate actively in leadership team discussions, bringing technical depth and product intuition to debates about direction, project prioritization, and strategic decisions.
Principal Solutions Architect Vets HiredPrincipal Solutions ArchitectMcLean, VirginiaThis role collaborates with capture, business development, engineering, and operations teams to develop enterprise IT strategies, cloud architectures, cybersecurity solutions, AI/ML initiatives, DevSecOps practices, and digital modernization programs. The position also supports long-term technology roadmaps, evaluates emerging technologies, and serves as a trusted technical advisor during customer engagements and proposal development.