Principal Battery Systems Engineer ElectraPrincipal Battery Systems EngineerManassas, VAOur Ultra Short technology unlocks thousands of new operating locations and enables what we call Direct Aviation: quiet, point-to-point regional travel that gets people from where they are to where they want to go, without the congestion of major airports or the noise of conventional aviation. Bachelor's degree in Electrical Engineering, Mechanical Engineering, Aerospace Engineering, or a related discipline with at least 5 years of relevant experience (or equivalent combination of education and experience).
Principal RF Payload Engineer Science Applications International CorpPrincipal RF Payload EngineerChantilly, VA$160,001–$200,000 / yearOur robust portfolio of offerings across the defense, space, intelligence, and civilian markets includes secure high-end solutions in mission IT, enterprise IT, engineering services, and professional services. This role contributes to the development, verification, and sustainment of RF payload hardware for space-based intelligence, surveillance, reconnaissance (ISR), and communications missions.
Configuration Analyst Principal Science Applications International CorpConfiguration Analyst PrincipalWashington, DCRemote$80,001–$120,000 / yearJOB DESCRIPTION: The Candidate will assist the Crane CPS CM lead in formulating big picture strategic ideas to drive CM strategy for the program (including CM processes for the CPS Hardware-In-The-Loop (HWIL) test environment) in a rapid development environment; enable processes that will prepare the program for weapon system sustainment requirements; help the program obtain technical and data driven solutions; and evaluate and recommend engineering, CM, and Data Management (DM) tools. SAIC is seeking a Configuration Analyst Principal to assist the NSWC Crane Hypersonic Systems Engineering Team in developing and implementing Configuration Management (CM) processes, authoring documentation/policy, and applying CM best practices for a hypersonic developmental program working to establish formal processes as configuration responsibility is transitioned from the Lead Systems Integrator to the Government.
Senior Principal Proposal Excellence Strategist Leidos Holdings IncSenior Principal Proposal Excellence StrategistReston, VA$154,050–$278,475 / yearLeidos' Capture Operations & Excellence, Proposal Operations organization leads and supports more than $50 billion in annual proposal submissions and is seeking an extraordinary Senior Principal Proposal Excellence Strategist to serve as one of our most versatile proposal professionals. Rather than serving in a single functional discipline, this role flexes across multiple: proposal management, proposal writing, oral presentation development, slide engineering, and orals coaching depending on business priorities.
Principal Data Center MEP Engineer Enercon Services IncPrincipal Data Center MEP EngineerWashington, WA$150,000–$195,000 / yearResponsibilities include: Engineering Leadership: Drive impactful solutions in the power industry through expert design, analysis, and cutting-edge data center systems. Design Precision & Real-World Impact: Develop detailed designs, calculations, and documentation, transforming concepts into executable plans.
DevSecOps Engineer Principal Science Applications International CorpDevSecOps Engineer PrincipalReston, VA$160,001–$200,000 / yearSAIC 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. Responsibilities of the DevSecOps Engineer include: Design, deploy, operate, and maintain secure Cloud products and services within a Cloud-based environment to enable development teams to deliver features in the most efficient way possible.
Principal Electrical Engineer, Space Special Systems ANDURIL INDUSTRIESPrincipal Electrical Engineer, Space Special SystemsChantilly, VA$220,000–$292,000 / yearWorking across product, engineering, sales, logistics, operations, and mission success, the Space Special Programs team develops, tests, deploys, and operates new, unique, space capabilities to drive mission success in challenging operational environments. At a time when space superiority can no longer be taken for granted and with space systems proliferating at an incredible rate, the Space Special Programs team provides advanced, mission critical capabilities to our customer base to be able to more effectively operate and survive within this expanding environment with limited personnel.
Principal Mechatronics Engineer, Space Special Programs ANDURIL INDUSTRIESPrincipal Mechatronics Engineer, Space Special ProgramsChantilly, VA$220,000–$292,000 / yearThe ideal candidate would be practical, hands-on and a self-starter, with significant experience designing, analyzing, building, and operating spacecraft mechanical, opto-mechanical, and both passive and active mechanisms - experience machining components is a significant plus. Working across product, engineering, sales, logistics, operations, and mission success, the Space Special Programs team develops, tests, deploys, and operates new, unique, space capabilities to drive mission success in challenging operational environments.
Associate Principal, Indirect Treatment Comparison (ITC), Evidence Synthesis IQVIA Holdings IncAssociate Principal, Indirect Treatment Comparison (ITC), Evidence SynthesisFalls Church, VARemote$125,800–$350,300 / yearAssociate Principals are project leaders who are responsible for implementing rigorous evidence synthesis research, overseeing the work of junior staff, and proactively managing the project timeline. The actual base pay offered may vary based on a number of factors including job-related qualifications such as knowledge, skills, education, and experience; location; and/or schedule (full or part-time).
Principal, Project Management L3Harris Technologies IncPrincipal, Project ManagementLexington Park, MDEssential Functions: Ability to travel up to seventy‑five percent (75%), including multi‑week trips, to Naval Air Station Patuxent River, Naval Air Weapons Station China Lake, Naval Base Ventura County Point Mugu, and additional operational or test locations. Coordinate closely with Program Management Activity Two Hundred Thirty‑Four (PMA‑234) test and evaluation leadership to align aircraft availability, range scheduling, instrumentation, and support equipment for developmental and operational test events.
NewPrincipal Quality Inspector ElectraPrincipal Quality InspectorManassas, VAYou'll sit at the intersection of regulatory compliance and production execution — running floor inspections, leading Quality discussions, supporting flight test inspections and conformity, and developing the training programs needed, including supporting lean production and quality systems that will scale with our rate ramp. Our Ultra Short technology unlocks thousands of new operating locations and enables what we call Direct Aviation: quiet, point-to-point regional travel that gets people from where they are to where they want to go, without the congestion of major airports or the noise of conventional aviation.
Principal Electrical Engineer ElectraPrincipal Electrical EngineerManassas, VAOur Ultra Short technology unlocks thousands of new operating locations and enables what we call Direct Aviation: quiet, point-to-point regional travel that gets people from where they are to where they want to go, without the congestion of major airports or the noise of conventional aviation. 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.
Senior / Principal Engineer – Electromechanical Actuation ElectraSenior / Principal Engineer – Electromechanical ActuationManassas, VAOur Ultra Short technology unlocks thousands of new operating locations and enables what we call Direct Aviation: quiet, point-to-point regional travel that gets people from where they are to where they want to go, without the congestion of major airports or the noise of conventional aviation. A global company, headquartered in Manassas, VA, Electra is backed by Lockheed Martin, Honeywell, and Safran, has filed for FAA Part 23 type certification, and carries 2,000+ intent to purchase from operators worldwide.
Principal Flight Controls Engineer ElectraPrincipal Flight Controls EngineerManassas, VAOur Ultra Short technology unlocks thousands of new operating locations and enables what we call Direct Aviation: quiet, point-to-point regional travel that gets people from where they are to where they want to go, without the congestion of major airports or the noise of conventional aviation. 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.
Principal Systems Test Engineer ElectraPrincipal Systems Test EngineerManassas, VAOur Ultra Short technology unlocks thousands of new operating locations and enables what we call Direct Aviation: quiet, point-to-point regional travel that gets people from where they are to where they want to go, without the congestion of major airports or the noise of conventional aviation. This is a hands-on leadership role - you'll mentor junior engineers, own the architecture of our simulation labs, and build the data management and automated test processes that engineering depends on to move the EL9 toward certification.
Systems Engineer Sr Principal Science Applications International CorpSystems Engineer Sr PrincipalChantilly, VA$160,001–$200,000 / yearDuties 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.
Principal, Technical Architect Salesforce.com, Inc.Principal, Technical ArchitectWashington, DC$148,190–$231,980 / yearThe ideal candidate will have hands-on experience with some or all of the following skills, which are critical for designing modern, AI-powered solutions across Salesforce's enterprise domain portfolio: Agentic AI & Agentforce: Direct experience developing and managing agentic AI frameworks, autonomous agents, and grounded enterprise workflows. You apply broad technical skills, Software & Hardware/Semiconductor Manufacturing industry knowledge, and business acumen to help sales teams align Salesforce solutions with our customers' digital transformation and cloud adoption strategies.
DevSecOps Engineer Principal - Cyber Science Applications International CorpDevSecOps Engineer Principal - CyberArlington, VA$160,001–$200,000 / yearSAIC 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.
Principal, Specialist SE Salesforce IncPrincipal, Specialist SEMclean, VA$157,640–$210,910 / yearYou will be a vital contributor to the success of our agency customers by conducting holistic discovery, reframing the "data journey," and designing compliant, AI-ready architectures that deliver actionable insights from disparate silos. As a DIS, you are more than a technical expert; you are a strategic architectural partner who consolidates expertise across MuleSoft (Integration), Tableau (Analytics), and Data 360 (Unified Data Management) to solve the most complex data challenges in government.
Principal Mechanical Engineer Trident Systems IncPrincipal Mechanical EngineerFairfax, VA$107,000–$198,000 / yearThe Principle Mechanical Engineer works collaboratively with program managers and project engineers to ensure successful program execution and is responsible for applying expert mechanical knowledge in designing and analyzing electro-mechanical assemblies. However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with the contractor's legal duty to furnish information.