Principal Aerospace Modeling & Simulation Engineer (TS/SCI) MaxaarPrincipal Aerospace Modeling & Simulation Engineer (TS/SCI)Herndon, VirginiaVantor is a place for problem solvers, changemakers, and go-getters—where people are working together to help our customers see the world differently, and in doing so, be seen differently. You will serve as the primary intermediary between customers, program leadership, and modeling teams, translating mission needs and customer objectives into executable technical strategies, program roadmaps, and prioritized action plans.
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 Security Engineer Verizon Communications IncPrincipal Security EngineerAshburn, VA$120,500–$231,000 / yearThe engineer would be required to leverage automation platforms to develop scripts and tools to enhance security operations and play a key role in monitoring, analyzing, and leading response to network security incidents while implementing proactive measures to safeguard critical assets. You will be responsible for owning the Network security posture, Security Lifecycle and protection against threats across the Broadband access network that includes, but is not limited to Edge Routers, Broadband Access routers and switches, CPE equipment and RAN transport infrastructure.
Principal Engineer DigiCertPrincipal EngineerVirginiaLearn why more than 100,000 organizations, including 90% of the Fortune 500, choose DigiCert to stop today’s threats and prepare for a quantum-safe future at www.digicert.com . The Principal Engineer partners closely with Architects, Product, and Engineering Managers to translate strategic direction into sound technical execution and predictable delivery.
Principal Engineer REA GROUP LTDPrincipal EngineerRichmond, VAThe team partners closely with product, platform and engineering teams to ensure REA's platforms, data and customer experiences can operate and evolve safely at scale. Customer Platforms & Services is part of REA's Product group and is focused on building and improving the platforms, services and capabilities that underpin key customer experiences.
Principal Systems Engineer, Digital Engineering Solutions Modern Government SolutionsPrincipal Systems Engineer, Digital Engineering SolutionsSterling, VAFull timeTITLE: Principal Systems Engineer, Digital Engineering SolutionsLOCATION: Sterling, VA (Relocation assistance considered)CLEARANCE REQUIRED: Active TS/SCI with CI PolyEMPLOYMENT TYPE: Part-Time / As Needed, Onsite POSITION SUMMARYModern Government Solutions (MGS) is seeking a Principal Systems Engineer, Digital Engineering Solutions to lead the architecture, deployment, and sustainment of enterprise engineering platform environments in support of national security missions. Bachelor's degree in Systems Engineering, Computer Science, Computer Engineering, Software Engineering, Information Technology, Electrical Engineering, Mathematics, Physics, or a related field.16+ years of experience architecting, deploying, and sustaining enterprise engineering platforms and IT infrastructure within cloud-hosted environments.
Principal Systems Engineer (API Gateway) - TS/SCI w CI Poly Modern Government SolutionsPrincipal Systems Engineer (API Gateway) - TS/SCI w CI PolySterling, VAFull timeBachelor's degree in Systems Engineering, Computer Science, Computer Engineering, Software Engineering, Information Technology, Electrical Engineering, Mathematics, Physics, or a related field.16+ years of experience designing, integrating, and supporting enterprise systems, cloud architectures, and API-driven solutions within complex mission environments.5+ years of experience implementing and administering API gateway technologies in cloud-based architectures; Experience designing secure APIs and enterprise integration solutions utilizing REST, GraphQL, event-driven architectures, message queues, streaming platforms, or ETL pipelines. TITLE: Principal Systems Engineer (API Gateway)LOCATION: Sterling, VA (Relocation assistance considered)CLEARANCE REQUIRED: Active TS/SCI with CI PolyEMPLOYMENT TYPE: Full-time, Onsite POSITION SUMMARYModern Government Solutions (MGS) is seeking a Principal Systems Engineer to architect, integrate, and secure mission-critical API ecosystems supporting next-generation national security capabilities.
Thermal Hydraulic Analysis, Principal Engineer Framatome SASThermal Hydraulic Analysis, Principal EngineerLynchburg, VA$115,000–$156,000 / yearFrom our facilities in Virginia, Washington, North Carolina, Pennsylvania, Massachusetts and beyond, we deliver outage services, advanced nuclear fuel technologies, and next-gen reactor innovations that keep the lights on. Health & Wellness: Multiple medical plan options, dental & vision coverage, life insurance, long- and short-term disability, and optional supplemental plans (critical illness, accident, hospital indemnity, dependent life).
Senior Software Engineer - NatSec Snowflake IncSenior Software Engineer - NatSecMcLean, VA$200,000–$287,500 / yearTo be successful in the area, you will need to have (and continue to build) a broad and in-depth knowledge base on cloud infrastructure, privacy, and governance, compliance controls, data security and data residency in various aspects of Snowflake. We look for low-ego individuals who thrive in dynamic and fast-moving environments and move with an experimental mindset - who rapidly test emerging capabilities to discover simpler, more powerful ways to deliver results.
Staff, Software Engineer - Motion Planning TORC Robotics LLCStaff, Software Engineer - Motion PlanningBlacksburg, VA$186,200–$223,400 / yearProven experience operating as a Staff, Principal, or multi-team technical leader within complex engineering organizations including experience leading large cross-functional technical initiatives across multiple engineering teams. What You''ll Need to Succeed: Bachelor''s degree in Computer Science, Robotics, Electrical Engineering, Mechanical Engineering, or a related technical field with: 10+ years of industry experience OR Master''s degree with 7+ years of experience OR PhD with 5+ years of experience.
Principal Engineer M.C. Dean IncPrincipal EngineerCaroline County, VAThey provide engineering leadership for the functional, physical, commissioning and project engineering disciplines, as well as being responsible for client ownership, engineering finances and engineering meetings. The Principal Engineer is responsible for supporting the projects range from $50 to an excess of $200+ million, with square footage of 500,000 to 800,000, and 30-400 people depending on a project's stage.
NewPrincipal RF/DSP Engineer AeroVironment IncPrincipal RF/DSP EngineerLeesburg, VA$153,500–$234,250 / yearGiven only a newly encountered drone/controller pair and complex-IQ recordings, this engineer will independently frame the problem, generate and rank hypotheses, design the experiment campaign, characterize the waveform, develop the algorithms, implement them in production C++, and validate performance against real-world RF data - without needing the approach handed to them. Our line-of-bearing capability needs a strong technical owner, and this engineer will drive its improvement: antenna-array signal processing, bearing estimation, array calibration, and the practical realities of DF performance in the field - mutual coupling, multipath, platform effects, and coherent multichannel capture.
NewPrincipal Rf/Dsp Engineer AerovironmentPrincipal Rf/Dsp EngineerLeesburg, VA$153,500–$234,250 / yearGiven only a newly encountered drone/controller pair and complex-IQ recordings, this engineer will independently frame the problem, generate and rank hypotheses, design the experiment campaign, characterize the waveform, develop the algorithms, implement them in production C++, and validate performance against real-world RF data - without needing the approach handed to them. Our line-of-bearing capability needs a strong technical owner, and this engineer will drive its improvement: antenna-array signal processing, bearing estimation, array calibration, and the practical realities of DF performance in the field - mutual coupling, multipath, platform effects, and coherent multichannel capture.
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 Aerospace Modeling & Simulation Engineer (TS/SCI) VantorPrincipal Aerospace Modeling & Simulation Engineer (TS/SCI)Herndon, VirginiaVantor is a place for problem solvers, changemakers, and go-getters—where people are working together to help our customers see the world differently, and in doing so, be seen differently. You will serve as the primary intermediary between customers, program leadership, and modeling teams, translating mission needs and customer objectives into executable technical strategies, program roadmaps, and prioritized action plans.
Principal Cloud Engineer ManTech International CorpPrincipal Cloud EngineerChantilly, VAYour adventure begins now\u2014unleash your potential with MANTECH!\n \nMANTECH seeks a motivated, career and customer-oriented Principal Cloud Engineer to join our team in Chantilly, VA.\n \nThe Principal Cloud Engineer will leverage their strong technical background and knowledge to design, implement, and manage secure cloud infrastructures in support of mission-critical operations, with a strong focus on security monitoring and threat detection. This role supports complex cloud environments by leveraging modern DevOps tools and practices, collaborating across teams to solve technical challenges.\n \nResponsibilities include but are not limited to:\n\n Supporting AWS, Azure, Oracle, and GCP cloud services and infrastructure using Infrastructure as Code (IaC) tools such as Terraform or ARM templates.\n
Principal Systems Engineer - Defense Curtiss-WrightPrincipal Systems Engineer - DefenseAshburn, VirginiaAs a leading Modular Open Systems Approach (MOSA) solutions supplier for battlefield platforms and communication systems , we are uniquely positioned to benefit from the DoD's commitment to maintaining technological superiority on the battlefield. Curtiss-Wright's Defense Solution division is a trusted, proven leader, delivering superior products and services that meet the defense and aerospace industries' toughest challenges with best-in-class value.
Principal DevOps/Platform Engineer EchoStarPrincipal DevOps/Platform EngineerChristiansburg, Virginia$145,600–$181,500 / yearFull timeSkills, Experience and Requirements: MINIMUM REQUIREMENTS: Bachelor’s degree or U.S. equivalent in Computer Science, Computer Engineering, Information Systems Security, or a related field, plus 6 years of professional experience as a Platform Engineer, DevOps Engineer or any occupation, job title, position involving cloud infrastructure engineering, DevOps engineering, and platform engineering. 5 years of professional experience using Infrastructure as Code (IaC) including Terraform.3 years of professional experience implementing CI/CD and GitOps frameworks, including pipeline design, deployment automation, configuration management, and release engineering practices.
Principal Data Engineer REA GROUP LTDPrincipal Data EngineerRichmond, VAOur Because We Care program offers employees volunteering leave, community grants, matched payroll giving and our Community Café donates 100% of revenue to charity. While the focus of this role is on architecture and technical excellence, you will remain hands on and work with teams to develop software solutions using agile software development practices.
Principal Systems Engineer-Defense Curtiss-WrightPrincipal Systems Engineer-DefenseAshburn, VirginiaAs a leading Modular Open Systems Approach (MOSA) solutions supplier for battlefield platforms and communication systems , we are uniquely positioned to benefit from the DoD's commitment to maintaining technological superiority on the battlefield. Curtiss-Wright's Defense Solution division is a trusted, proven leader, delivering superior products and services that meet the defense and aerospace industries' toughest challenges with best-in-class value.