1,477 Results for

Principal Jobs in West Springfield, VA

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Operations Consulting, Associate Principal or Principal Renaissance Strategic Advisors

Arlington, Virginia

$215,000–$265,000 / year

The ideal candidate has developed that expertise through combination as an industry practitioner in operations, engineering, or supply chain function and as a consultant at a global or specialist advisory firm and is energized by solving complex operational challenges for corporate clients and financial sponsors. As our operations advisory practice scales to meet sustained client demand, we are seeking Principals or Associate Principals who bring direct operations, engineering, and supply chain expertise to the aerospace, defense, and government sectors.

14 days ago

Principal Signal Processing Researcher STR

Arlington, Virginia

The Optical & Novel Sensing (ONS) Group within the Sensors Division pursues physics-driven research across multiple domains to provide warfighter and intelligence mission performance unachievable with traditional sensors. This position requires skills leading multi-disciplinary teams designing, analyzing, integrating, and demonstrating signal processing algorithms for complex systems.

4 days ago

Principal AI Engineer - Blue Ring Blue Origin

Reston, Washington

$230,773–$323,081.85 / 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.

3 days ago

Senior Principal Software Developer (Active TS Clearance/SCI w/CI Poly Required) A&M Technologies, Inc.

Springfield, VA

$170,000–$215,000 / year

Our comprehensive offerings include systems integration, IT security, continuity of business operations support, IT infrastructure planning, enterprise resource planning (ERP) systems support, business process automation, cloud migration, software engineering, systems engineering, and IT project management. Architect, code, and test front-end and back-end solutions for integrated systems, utilizing languages such as HTML, CSS, C++, C#, Java, and JavaScript.

11 days ago

Principal Biostatistician Worldwide Clinical Trials

Triangle, VA

$96,500–$191,500 / year

Use independent judgment and technical expertise to assist in designing studies; preparing statistical analysis plans; analyzing data from pharmacokinetic, clinical, and pre‑clinical studies; interpreting statistical results from pharmacokinetic, clinical, and related analyses; and generating randomization schedules for clinical studies. Understands and applies Good Laboratory Practice (GLP) guidelines and U.S. Food and Drug Administration (FDA) guidance documents pertinent to statistical analysis, pharmacokinetic studies, pharmacokinetic analyses, and reports.

3 days ago

Principal Engineering Lead Blueprint Technologies

Washington, DC Metro Area (DMV)

$174,300–$205,900 / year

We help organizations turn complex challenges into meaningful outcomes by connecting strategy and execution across AI, cloud, data, product development, and emerging technology. The Principal Engineering Lead will collaborate with engineering, product, security, platform, operations, and program leaders to create consistent practices across the delivery model.

5 days ago

Principal Project Mgr - Alternate Delivery Methods- 90360099 - Washington National Railroad Passenger Corp

Washington, DC

$113,200–$146,664 / year

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. In accordance with DOT regulations (49 CFR § 40.25), Amtrak is required to obtain prior drug and alcohol testing records for applicants/employees intending to perform safety-sensitive duties for covered Department of Transportation positions.

5 days ago

Principal Software Engineer Rocket Lab USA

Chantilly, VA

$198,900–$324,800 / year

Important information: FOR CANDIDATES SEEKING TO WORK IN US OFFICES ONLY: To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable. Rocket Lab's Space Systems division builds complete spacecraft, precision payloads to the components and subsystems that allow them to thrive in space including solar panels, flight software, star trackers, optical systems, separation systems, and radios.

6 days ago

Principal AI Engineer - Blue Ring Blue Origin Enterprises LP

Reston, VA

$230,773–$323,081.85 / year

5 days ago

Principal Proposal Manager ICF International Inc

Reston, VA

$108,476–$184,409 / year

Pay Range - There are multiple factors that are considered in determining final pay for a position, including, but not limited to, relevant work experience, skills, certifications and competencies that align to the specified role, geographic location, education and certifications as well as contract provisions regarding labor categories that are specific to the position. The Work: ICF is seeking a Principal Proposal Manager to lead the development of high-quality, compelling, and compliant federal proposals focused on technology and experience-driven solutions within the Digital Modernization and Experience (DMX) Group.

6 days ago

Senior/Principal Airframe Stress Engineer Electra Aero Inc

Manassas, VA

$130,000–$180,000 / year

Our technology enables aircraft to take off and land in soccer field-sized spaces, unlocking thousands of new operating locations and enabling what we call Direct Aviation: quiet, efficient, point-to-point travel closer to where people live and work. You will work closely with design engineering, loads, materials & processes, manufacturing, structural test, suppliers, and certification teams to develop robust airframe structures that meet performance, safety, and FAA certification requirements.

9 days ago

Principal Electrical Engineer Electra Aero Inc

Manassas, VA

$150,000–$180,000 / year

Electra is actively recruiting a Principal Electrical Engineer to lead the design and development of high-voltage and low-voltage electrical systems for our 9-passenger eSTOL (electric short takeoff and landing), hybrid-electric aircraft. This role has the potential to support the development of a number of aircraft electric systems and equipment, including avionics, power distribution (low voltage and high voltage), power electronics, electrical energy storage, and electric machines.

9 days ago

Senior / Principal Multidisciplinary Test & Simulation Engineer Electra Aero Inc

Manassas, VA

$152,000–$220,000 / year

You will work with internal customers and stakeholders develop SIL / HIL labs for flight controls, avionics, and hybrid propulsion where your work has direct product impact. Bachelor''s degree in engineering or related discipline or combination of education and equivalent experience (aerospace, electrical, mechanical, or software preferred).

9 days ago

Senior / Principal Engineer - Electromechanical Actuation Electra Aero Inc

Manassas, VA

$130,000–$180,000 / year

As a Senior / Principal Engineer - Electromechanical Actuation, you will serve as the technical authority for our aircraft actuation systems, with primary responsibility for development of the actuation systems on the EL9 Ultra Short Aircraft. Lead integration of actuation systems with flight controls, structures, and electrical systems, ensuring proper functionality, reliability, and maintainability.

9 days ago

Senior / Principal Engineer - Electric Engine Lead Electra Aero Inc

Manassas, VA

$130,000–$180,000 / year

You will play a critical role in ensuring electric propulsion systems are fully integrated, validated, and compliant within a highly coupled hybrid-electric aircraft architecture. Lead integration of the electric engine with the propeller, electrical systems, and airframe, ensuring proper functionality, reliability, and maintainability.

9 days ago

Principal Flight Controls Engineer Electra Aero Inc

Manassas, VA

$149,000–$186,000 / year

Electra.aero is seeking a Principal Flight Controls Engineer to serve as a senior technical authority and flight controls certification subject-matter expert for the EL9 Ultra Short Takeoff and Landing aircraft. This role works in close partnership with the Flight Controls System IPT Lead, providing deep expertise in certification, safety, and verification to support system development from detailed design through certification and entry into service.

9 days ago

Principal Tester/Automation - Specialty Geico Insurance

Bethesda, MD

$100,450–$157,850 / year

This is a leadership role at the center of our shift from primarily manual testing toward scalable, automation-first practices - someone who has run testing teams before and can point to real automation tools they've deployed in production environments, not just studied. Success in this role depends on hands-on fluency with automation tooling combined with the judgment to mentor others, prioritize competing initiatives, and represent testing quality to product and engineering stakeholders.

8 days ago

Principal Mission Solution Architect CACI

Herndon, Virginia

$137,400–$302,300 / year

Job Title: Principal Mission Solution ArchitectJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: TS/SCIEmployee Type: RegularPercentage of Travel Required: Up to 25%Type of Travel: LocalAnticipated Posting End: 3/1/2027 The Opportunity: As a Principal Mission Solution Architect supporting CACI’s Mission & Engineering Support (M&ES) portfolio, you will lead compelling, executable, and scorable solutions for CACI’s largest, most complex, and strategically important DoD, Intelligence Community, and interagency opportunities. Recognized expertise or mastery across multiple technical or mission areas (intelligence analysis or operations; systems or mission engineering; offensive or defensive cyber and cyber mission operations; mission operations support; UXS/C-UXS, ISR platforms, autonomy, or emerging mission systems), combined with sound business acumen and the ability to develop holistic solutions.

5 days ago

Principal Proposal Manager ICF

Reston, Virginia

Pay Range - There are multiple factors that are considered in determining final pay for a position, including, but not limited to, relevant work experience, skills, certifications and competencies that align to the specified role, geographic location, education and certifications as well as contract provisions regarding labor categories that are specific to the position. The Work : ICF is seeking a Principal Proposal Manager to lead the development of high-quality, compelling, and compliant federal proposals focused on technology and experience-driven solutions within the Digital Modernization and Experience (DMX) Group.

7 days ago

Principal RF Electrical Engineer HawkEye 360

Herndon, Virginia

$170,000–$200,000 / year

Design digital, analog, and power electronics for satellite flight hardware while overseeing team execution of schematic capture, PCB layout, RF chain design, and power subsystem development to ensure technical accuracy and on‑schedule delivery. You will lead electrical and RF design of our space platforms, with emphasis on digital, analog, and power electronics design as well as RF payloads including Software Defined Radios (SDRs), RF front ends, and antenna systems.

6 days ago

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Principal Jobs in West Springfield, VA

Operations Consulting, Associate Principal or Principal Renaissance Strategic Advisors

Principal Signal Processing Researcher STR

Principal AI Engineer - Blue Ring Blue Origin

Senior Principal Software Developer (Active TS Clearance/SCI w/CI Poly Required) A&M Technologies, Inc.

Principal Biostatistician Worldwide Clinical Trials

Principal Engineering Lead Blueprint Technologies

Principal Project Mgr - Alternate Delivery Methods- 90360099 - Washington National Railroad Passenger Corp

Principal Software Engineer Rocket Lab USA

Principal AI Engineer - Blue Ring Blue Origin Enterprises LP

Principal Proposal Manager ICF International Inc

Senior/Principal Airframe Stress Engineer Electra Aero Inc

Principal Electrical Engineer Electra Aero Inc

Senior / Principal Multidisciplinary Test & Simulation Engineer Electra Aero Inc

Senior / Principal Engineer - Electromechanical Actuation Electra Aero Inc

Senior / Principal Engineer - Electric Engine Lead Electra Aero Inc

Principal Flight Controls Engineer Electra Aero Inc

Principal Tester/Automation - Specialty Geico Insurance

Principal Mission Solution Architect CACI

Principal Proposal Manager ICF

Principal RF Electrical Engineer HawkEye 360

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