1,847 Results for

Principal Jobs in Crystal, VA

Jobs

Principal Hardware Systems Architect – User Terminal Blue Origin

Bay Area, Washington

and/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.

25 days ago

Epic Principal Trainer, Beacon Virginia Hospital Center

Alexandria, VA

In 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.

30+ days ago

Senior Principal Product Owner Lumen Solutions Group, Inc.

Washington, DC

Remote

The ideal candidate will have strong experience in SAFe Product Ownership, custom application development, workforce planning, logistics/operations, or event-driven digital solutions. This team is responsible for delivering automation and innovation across the Labor Management domain, building digital solutions that empower frontline employees and enhance the customer experience.

30+ days ago

Principal Solutions Architect Vets Hired

McLean, Virginia

This 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.

29 days ago

Principal DevOps Engineer Envision Innovative Solutions

Annapolis Junction, MD

$215,000–$224,000 / year

There 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.

30+ days ago

Software Engineer, Associate Principal Kratos Defense & Security Solutions Inc

Annapolis Junction, MD

customFieldsAll":[{"abbrFname":"Trav","fvalue":"","custid":2105,"fname":"Travel Requirement"},{"abbrFname":"Comp","fvalue":"","custid":2116,"fname":"Compensation"},{"abbrFname":"CAP","fvalue":"Space","custid":2182,"fname":"Capabilities"}],"bugroupname":"","reqexp":"","travel":10,"jid":368019,"jobduration":"","zipcode":20701,"job_title":"Software Engineer, Associate Principal","customFields":[{"abbrFname":"Trav","fvalue":"","custid":2105,"fname":"Travel Requirement"},{"abbrFname":"Comp","fvalue":"","custid":2116,"fname":"Compensation"},{"abbrFname":"CAP","fvalue":"Space","custid":2182,"fname":"Capabilities"}],"BusinessUnitName":"KSTC","jobcurrency":"USD","jobtype":"Full-Time/Regular","city":"Annapolis Junction","joblevel":4,"companyname":"Kratos Defense","salarytype":0,"jobdescription":". Python, Linux, Skyfield, STK, GMAT, database, Kafka, PostgreSQL, MongoDB, shell scripting, satellite, geolocation, TDOA, FDOA, SIGINT, signal processing, algorithms, Git, Scrum, Jira, GNSS","JobHours":"","dname":"KSpace Federal","postingdate":"March, 26 2026 01:42:26","fullCountryName":"United States","buid":2383,"bugroupid":"","JobDisplayLang":"","degree":"bad","posted":0,"location":"","collegepost":0,"startdate":"","numopening":1,"state":"MD","fkcategory_id":0,"reqsexp":".

30+ days ago

Senior Principal Information Engineer ASRC Federal Holding Company

Reston, VA

The 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.

30+ days ago

Principal Software Engineer - Dataplane & Edge Infrastructure Blue Origin

Bay Area, Washington

$290,709–$406,991.55 / year

and/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.

30 days ago

Principal Data Operations Lead / CASPIAN JCRS-D Subject Matter Expert (SME) Peraton

Fort Meade, Maryland

$146,000–$234,000 / year
Full time

Responsibilities: Peraton seeks a Principal Data Operations Lead / CASPIAN JCRS-D Subject Matter Expert (SME) to support Department of War Cyber Defense Command (DCDC) with Defensive Cyberspace Operations (DCO) and AI Cyber Security Support. Performance Optimization (Output and Speed): Must have direct experience engineering low-latency, high-throughput data processing architectures capable of handling massive volumes of structured and unstructured DoD data.

30 days ago

Systems Engineer Sr Principal Science Applications International Corp

Chantilly, VA

$160,001–$200,000 / year

Duties will include coordinating and managing end to end architecture by scheduling assets, configuring, maintaining, and troubleshooting networking equipment, servers and processing systems. Support development organization with the integration of network hardware, software, cybersecurity upgrades and recap efforts for networks and systems operating at various classification levels.

30+ days ago

Principal Program Manager_ Washington, DC Georgia IT Inc.

Washington, DC

We are seeking for a Principal Program Manager to drive high-visibility, enterprise-wide Digital Technology (DT) workstreams in support of our client's strategic corporate restructuring efforts in Washington, D.C. Operating at the intersection of business strategy and technical execution, this critical leader will partner with C-suite stakeholders and cross-functional teams to align, de-risk, and implement complex technology portfolio changes. The ideal candidate blends deep operational rigor with executive communication skills, bringing a strong background in large-scale enterprise resource planning (ERP) systems, corporate asset management, and agile delivery frameworks.

30+ days ago

Principal Data Scientist Markon

Annapolis Junction, Maryland

$150,000–$210,000 / year
Full time

Our 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.

30+ days ago

Capture Manager, Principal- Defense And Intel ASRC Federal Holding Company

Reston, VA

Demonstrated 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.

17 days ago

Principal Researcher (Unit 42) Palo Alto Networks

Arlington, Virginia

As 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.

30+ days ago

Principal Architect, Space Safety and Sustainability Blue Origin

Bay Area, Washington

and/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.

30+ days ago

New Glenn - Principal Software Engineer Blue Origin

Washington

and/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.

23 days ago

Principal Applied Scientist - TS/SCI Vantor

Herndon, Virginia

Working closely with data scientists, machine learning engineers, software developers, and operational subject matter experts, the Principal Applied Scientist is responsible for developing high-fidelity models, validating scientific assumptions, assessing uncertainty, and ensuring that analytical outputs accurately characterize UTS risks and mitigation strategies. This individual combines expertise in computational modeling, applied mathematics, physics, and data science to ensure that machine learning models, agent-based simulations, and analytical frameworks accurately represent real-world phenomena and produce scientifically defensible, operationally relevant results.

21 days ago

DevSecOps Engineer Principal - Cyber Science Applications International Corp

Arlington, VA

$160,001–$200,000 / year

SAIC is the premier Joint All Domain Command and Control (JADC2) integrator with expertise in transforming legacy command and control systems into a modern hybrid cloud environment to accelerate decision making and increase mission success. Proven background working in DevOps software development environments with specific experience and knowledge in one or more of the following areas: o Experience with tools like Axonious, Splunk, Trend Micro, ACAS.

30+ days ago

Sr Principal Cloud Platform Architect - Remote National Railroad Passenger Corp

Washington, DC

Remote

$149,400–$193,644 / hour

Must have repeated experience successfully directing significantly complex architecture initiatives over $5 million, developing capabilities that typically involve different stakeholders, multiple lines of business, many solution varieties, highly regulated environments, business transformations at mass scale. Our values of 'Do the Right Thing, Excel Together and Put Customers First' are at the heart of what matters most to us, and our Core Capabilities, 'Building Trust, Accountability, Effective Communication, Customer Focus, and Proactive Safety & Security' are what every employee needs to know and do to be most impactful at Amtrak.

30+ days ago

Principal Technical Program Manager - TeraWave Network Software Blue Origin

Bay Area, Washington

$197,849–$276,987.90 / year

As a Principal Technical Program Manager within the TeraWave Network Software organization, you will lead program execution across the teams building the constellation’s end-to-end network software stack, including Software-Defined Networking, Points of Presence, network platform, and wireless MAC software. and/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.

23 days ago

Resume Resources

Free Resume Templates Free Resume Builder

See More Jobs

Browse All Principal Locations

Browse Jobs Near Crystal, VA

Get noticed by top employers!

Upload your resume to let employers know you're open to Principal job opportunities. Plus, receive relevant job recommendations in your inbox.

Create A Free Account

Principal Jobs in Crystal, VA

Principal Hardware Systems Architect – User Terminal Blue Origin

Epic Principal Trainer, Beacon Virginia Hospital Center

Senior Principal Product Owner Lumen Solutions Group, Inc.

Principal Solutions Architect Vets Hired

Principal DevOps Engineer Envision Innovative Solutions

Software Engineer, Associate Principal Kratos Defense & Security Solutions Inc

Senior Principal Information Engineer ASRC Federal Holding Company

Principal Software Engineer - Dataplane & Edge Infrastructure Blue Origin

Principal Data Operations Lead / CASPIAN JCRS-D Subject Matter Expert (SME) Peraton

Systems Engineer Sr Principal Science Applications International Corp

Principal Program Manager_ Washington, DC Georgia IT Inc.

Principal Data Scientist Markon

Capture Manager, Principal- Defense And Intel ASRC Federal Holding Company

Principal Researcher (Unit 42) Palo Alto Networks

Principal Architect, Space Safety and Sustainability Blue Origin

New Glenn - Principal Software Engineer Blue Origin

Principal Applied Scientist - TS/SCI Vantor

DevSecOps Engineer Principal - Cyber Science Applications International Corp

Sr Principal Cloud Platform Architect - Remote National Railroad Passenger Corp

Principal Technical Program Manager - TeraWave Network Software Blue Origin

Resume Resources

Similar Job Searches

See More Jobs