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.
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 Systems Administrator Envision Innovative SolutionsPrincipal Systems AdministratorAnnapolis Junction, MD$210,000–$219,000 / 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, education and certifications as well as Federal Government Contract Labor categories. • Provides support to IT systems including day-to-day operations, monitoring and problem resolution for all of the client/server/storage/network devices, mobile devices.
Principal DevOps Engineer Envision Innovative SolutionsPrincipal DevOps EngineerAnnapolis Junction, MD$215,000–$224,000 / 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, education and certifications as well as Federal Government Contract Labor categories. As a Principal DevOps Engineer, you will lead the design, automation, deployment, and maintenance of scalable, secure, and highly available infrastructure supporting mission-critical applications.
Epic Principal Trainer, Beacon VHC HealthEpic Principal Trainer, BeaconAlexandria, VirginiaFull timeIn addition to training end-users within the facility, they will also train additional trainers within the organization, maintain policy/procedure documentation, provide training for new hires, and coordinate training for new software releases and updates. Incumbents must have the ability to understand and translate the functionality of Epic system configuration and workflow validations into a training environment development, easy to understand classroom presentations, and prepare and manage requirements for training sessions in collaboration with the project team.
Principal Software Engineer The Josef GroupPrincipal Software EngineerColumbia, MarylandDesign and code new software or modify existing software to add new features, with expertise in Java and related development frameworks. Develop simple data queries for existing or proposed databases or data repositories (e.g., SQL, NoSQL).
Principal Optical Engineer QinetiQ USPrincipal Optical EngineerLorton, Virginia$164,500–$213,500 / yearYou’ll support programs to provide our customers with capabilities like long-range optics for scout surveillance and fires support, body-worn EOIR sensors, fire control, and more— you’ll help provide the sensing capability that enables the ‘observe’ stage of the OODA (observe, orient, decide, act) loop. Position Overview: QinetiQ US is looking for a Principal Optical Engineer experienced in electro-optic/ infrared (EOIR) imaging sensor optical design, laboratory optical characterization, and prototype integration with a willingness to learn new skills to join our team.
Principal Database Engineer Envision Innovative SolutionsPrincipal Database EngineerAnnapolis Junction, MD$200,000–$220,000 / 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, education and certifications as well as Federal Government Contract Labor categories. Translate a set of requirements and data into a usable database schema by creating or recreating ad hoc queries, scripts and macros, updates existing queries, creates new ones to manipulate data into a master file.
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 Enterprise Schedule Analytics & Operations Research Analyst PeratonPrincipal Enterprise Schedule Analytics & Operations Research AnalystHerndon, Virginia$104,000–$166,000 / yearFull timeThe incumbent leverages the IRIS AI-enabled Schedule Intelligence capability to analyze enterprise Integrated Master Schedules (IMS), identify hidden constraints, quantify schedule impacts, optimize execution strategies, and support executive decision-making. Conduct independent studies assessing vendor production capacity, raw material availability, manufacturing throughput, installation sequencing, workforce utilization, resource constraints, and supply chain impacts.
Principal Cybersecurity Engineer Avenue Technologies CompanyPrincipal Cybersecurity EngineerSterling, VirginiaAvenue Technologies is seeking a Principal Cybersecurity Engineer to support technical, engineering, and program teams in a hands-on environment. Coordinate with engineering and program teams to maintain secure and compliant systems.
Capture Manager, Principal- Defense And Intel ASRC Federal Holding CompanyCapture Manager, Principal- Defense And IntelReston, VADemonstrated experience leading a cross-matrix team comprised of business development, proposals, pricing, estimating, and other shared services (i.e., Human Resources).High-level presentation skills with ability to communicate complex strategies to both executive leadership and clients. This role involves managing all aspects of the capture process including working closely with business development, proposal operations, technical subject matter experts, estimating, price to win, and pricing teams to create cohesive and competitive capture strategies.
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 Data Scientist MarkonPrincipal Data ScientistAnnapolis Junction, Maryland$150,000–$210,000 / yearFull timeOur 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.
Principal Software Engineer - Dataplane & Edge Infrastructure Blue OriginPrincipal Software Engineer - Dataplane & Edge InfrastructureBay 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 (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 Hardware Systems Architect – User Terminal Blue OriginPrincipal Hardware Systems Architect – User TerminalBay 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. Drive the hardware through the entire product lifecycle from initial architecture to global, high-volume mass manufacturing, partnering closely with contract manufacturers (CMs) and suppliers to optimize assembly yields, execute factory test strategies, and reduce unit costs.
Senior Principal Information Engineer ASRC Federal Holding CompanySenior Principal Information EngineerReston, VAThe ideal candidate brings deep expertise in directory services, authentication systems, access governance, vault and secrets management, cloud identity integration, and PKI, along with a strong understanding of compliance frameworks such as CMMC L2/3 and NIST SP 800-63/171/172. Provide architectural guidance, design reviews, and technical leadership with respect to IAM.Participate and contribute to change management, documentation, and governance processes using ITSM tools.
Principal Architect Palo Alto NetworksPrincipal ArchitectReston, CaliforniaYour primary goal is to influence and empower customers to embrace the Palo Alto Networks platform by delivering authoritative architectural roadmaps that create a bridge between the full breadth of Palo Alto Networks’ security solutions and solutions that address the client's business needs. Engage directly with senior technical and business leaders as a security expert to expand reach within accounts and expand the scope of sales opportunities by identifying new areas of engagement and areas where our solutions can deliver on executive priorities.
Principal Engineer Analyst – Azure Cloud Migration & Modernization / Active Secret PeratonPrincipal Engineer Analyst – Azure Cloud Migration & Modernization / Active SecretArlington, Virginia$104,000–$166,000 / yearFull timeApplicants must currently hold one of the following professional certifications or obtain one prior to start date (continued certification required): CASP+ CE, CCNA Cyber Ops, CCNA-Security, CCNP Security, CEH, CFR, CISA, CISSP (or Associate), Cloud+, CySA+, GCED, GCIA, GCIH, GICSP, SCYBER, VCA DCV, PPDA, Agile IC, SNOW App Dev. This role requires an experienced engineer who can take ownership of the entire lifecycle—from assessing the current environment and defining the future-state architecture to leading migration activities, establishing governance, and supporting long-term operations.
Principal Researcher (Unit 42) Palo Alto NetworksPrincipal Researcher (Unit 42)Arlington, VirginiaAs a Principal Threat Intelligence Researcher on the Unit 42 CTI Services Delivery Team, you will play a critical role in creating timely, relevant, and actionable threat insights for our customers. For candidates who receive an offer at the posted level, the starting base salary (for non-sales roles) or base salary + commission target (for sales/com-missioned roles) is expected to be the annual range listed below.