Principal Data Center Infrastructure Engineer (VMware Engineer) Quadrant IncPrincipal Data Center Infrastructure Engineer (VMware Engineer)Washington, DCDemonstrated experience ensuring the reliability, scalability, and efficiency of data center operations, including servers, storage, networking, power, and environmental resource requirements. Use enterprise data center technologies to manage and operate servers, storage, networking, and power systems supporting mission-critical environments within the federal government.
Principal FSW Engineer AST Space MobilePrincipal FSW EngineerLanham, MDThis role is central to the design and development of our satellite fleet's Linux-based networking capabilities, with a specific focus on networking subsystems; general embedded computing knowledge is also crucial, since there are RTOS platforms in our stack that are not Linux. Own the networking subsystem architecture for satellite flight software, including protocol stack implementation, network driver development, and link-layer communication.
Principal, Global Security Operations Center Okta IncPrincipal, Global Security Operations CenterWashington, DCClassification of protected categories is as follows: A "disabled veteran" is one of the following: a veteran of the U.S. military, ground, naval or air service who is entitled to compensation (or who but for the receipt of military retired pay would be entitled to compensation) under laws administered by the Secretary of Veterans Affairs; or a person who was discharged or released from active duty because of a service-connected disability. The annual base salary range for this position for candidates located in California (excluding San Francisco Bay Area), Colorado, Illinois, New York, and Washington is between:$138,000-$189,200 USDThe Okta Experience Supporting Your Well-Being Driving Social Impact Developing Talent and Fostering Connection + Community We are intentional about connection.
Strategy Consulting, Commercial Aerospace Senior Associate / Associate Principal Renaissance Strategic Advisors LLCStrategy Consulting, Commercial Aerospace Senior Associate / Associate PrincipalArlington, VAServe as the core project manager and director across multiple engagements, managing analysts and associates, coordinating with Partners and Principals, and ensuring clear communication of priorities, risks, and next steps. Our distinct value proposition combines deep sector expertise, rigorous analysis, and a strong focus on client outcomes, delivered through a collaborative engagement model that builds trust and enables decisive action.
Citrix Flex Principal Sales Specialist Cloud Software Group IncCitrix Flex Principal Sales SpecialistDC$167,704–$251,556 / yearCA generally ranges: $167,704-$251,556 All other locations fall under our General State range: $147,109-$220,663 Benefits may vary depending on the nature of your employment with Cloud Software Group and the country where you work. The Specialist partners closely with account executives, account technology strategists, partners, and product teams to accelerate revenue growth and expand market share within assigned territories.
Principal Algorithm Engineer (Eo/Ir Image Analysis) Rocket Lab USAPrincipal Algorithm Engineer (Eo/Ir Image Analysis)Chantilly, VA$259,000–$370,000 / yearImportant 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.
Principal Product Manager – Rail Operations & Service Recovery SOMERSET STAFFINGPrincipal Product Manager – Rail Operations & Service RecoveryWashington, DCServing as the vital bridge between rail operations, executive leadership, technology partners, and Agile delivery teams, you will drive product strategy, roadmap prioritization, and value realization to maximize operational resilience, service reliability, and passenger experience across complex, multi-system operational environments. Required Qualifications & Experience Experience Level: 10+ years of progressive product management experience leading complex, mission-critical enterprise solutions (transportation, logistics, or operational platforms strongly preferred).
Principal Cyber Security Engineer ManTechPrincipal Cyber Security EngineerChantilly, VAThe Principal Cyber Security Engineer will leverage their strong technical background and knowledge to support the Sponsor’s system accreditation efforts, to include creating Body of Evidence (BOE) documentation, responding to/implementing/documenting required controls, and completing required tasks/actions. + Deploying solutions to proactively mitigate cyber threats to customer networks while collaborating with cross-functional teams to ensure security and performance requirements.
Principal Algorithm Engineer (EO/IR Image Analysis) Rocket Lab USAPrincipal Algorithm Engineer (EO/IR Image Analysis)Chantilly, VA$259,000–$370,000 / yearTo 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.
Education And Science Principal HDR, Inc.Education And Science PrincipalArlington, VAOur eight Employee Network Groups (Asian Pacific, Black, Hispanic/Latino(a), LGBTQ, People with Disabilities, Veterans, Women, Young Professionals) help create a sense of belonging and foster a supportive environment where everyone is empowered to engage and contribute. At HDR, our employee-owners are fully engaged in creating a welcoming environment where each of us is valued and respected, a place where everyone is empowered to bring their authentic selves and novel ideas to work every day.
Principal Cybersecurity Engineer (Starshield) Space Exploration TechnologiesPrincipal Cybersecurity Engineer (Starshield)Washington, DC$225,000–$340,000 / yearBASIC QUALIFICATIONS: Bachelor's degree in computer science, computer engineering, computer security, or a similar field, and 7+ years of professional experience in cybersecurity for active production systems; OR 10+ years of experience in cybersecurity for active production systems. We design, build, test, and operate all parts of the system - n-space sensors, on-the-ground receivers, data processing, and the mesh network that provides lightning-fast connectivity to users around the world.
Principal Battery Systems Engineer On.EnergyPrincipal Battery Systems EngineerReston, VAPersonally own the hardest pieces of work: novel architectures, first-of-kind designs, advanced component sizing (fuse coordination, busbar thermal optimization, protection coordination across cascaded systems), cabinet thermal modeling, and complex protection schemes. Deep, demonstrable skill in detailed component sizing - fuse coordination, busbar sizing, protection device selection, thermal sizing for enclosed cabinets - at the level required to sign off on production designs.
Principal Enterprise Network Engineer Virginia Tech Applied Research CorpPrincipal Enterprise Network EngineerArlington, VAPosition Overview: VT-ARC is seeking a Senior to Principal Enterprise Network Engineer with a focus on data center networking and firewall engineering to serve as a senior technical authority for enterprise network architecture, implementation, sustainment, and modernization supporting mission-critical programs within TS/SCI environments. About You: You are a senior to principal-level enterprise network engineering subject matter expert with deep, hands-on experience designing, implementing, integrating, and modernizing data center networks and enterprise firewalls in mission-critical environments.
Principal Product Acceleration Specialist - Auth0 Okta IncPrincipal Product Acceleration Specialist - Auth0Washington, DCIdentity Security & Threat Defense: In-depth knowledge of the CIAM threat landscape, with a proven ability to design and scale resilient authentication flows that mitigate both traditional identity attacks (credential stuffing, account takeover, automated bot attacks, etc.) and emerging next-generation threats (AI-driven social engineering, LLM-based phishing, and automated fraud attacks, etc.) Top-Tier G2K Enterprise Experience: Demonstrated history of navigating complex, large-scale IT landscapes, web technologies, and cloud architectures specifically for the top echelon of G2K and Fortune 100 customers. Classification of protected categories is as follows: A "disabled veteran" is one of the following: a veteran of the U.S. military, ground, naval or air service who is entitled to compensation (or who but for the receipt of military retired pay would be entitled to compensation) under laws administered by the Secretary of Veterans Affairs; or a person who was discharged or released from active duty because of a service-connected disability.
NewPrincipal Product Manager - Threat Detection Engine and Content (Hybrid) CrowdStrikePrincipal Product Manager - Threat Detection Engine and Content (Hybrid)Arlington, VA$160,000–$250,000 / yearCollaborate closely with CrowdStrike’s Malware Research Center, Data Science, and Engineering teams to understand threat and attack trends and proactively deliver cutting-edge defenses. We base all employment decisions--including recruitment, selection, training, compensation, benefits, discipline, promotions, transfers, lay-offs, return from lay-off, terminations and social/recreational programs--on valid job requirements.
Principal Signal Processing Researcher STRPrincipal Signal Processing ResearcherArlington, VA$220,000–$260,000 / yearThe 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.
Principal Model-Based Systems Engineer STRPrincipal Model-Based Systems EngineerArlington, VA$206,000–$284,000 / yearThe ideal candidate will be well-versed in Systems Engineering techniques, Modeling and Simulation, Digital Engineering/MBSE and be excited about opportunities to mentor more junior staff and help foster growth of subject matter expertise across the organization. In addition to modeling in SysML, the Systems Engineer will be responsible for implementing and guiding teams in the customization and automation techniques offered by Cameo to enable multi-disciplinary programs to comply with DoD Digital Engineering goals.
Principal/Lead Business Analyst CventPrincipal/Lead Business AnalystTysons Corner, VirginiaFull timeThis role sits at the center of a fast moving, matrixed organization, partnering directly with Sales, Marketing, Customer Success, and Finance stakeholders to translate business needs into clear, testable requirements, and working side by side with our Development team to validate solutions before they are built. Founded in 1999, Cvent delivers a comprehensive event marketing and management platform for marketers and event professionals and offers software solutions to hotels, special event venues and destinations to help them grow their group/MICE and corporate travel business.
Principal Technical Staff (CLEARANCE REQUIRED) STRPrincipal Technical Staff (CLEARANCE REQUIRED)Arlington, VA$220,000–$260,000 / yearThe Signals Exploitation and Tracking (SET) Group in the Analytics and C2 Division focuses on applying machine learning, statistics, estimation theory, and information theory algorithms for signals exploitation, target tracking, predictive analytics, and system resource management. This position requires leading continued development of relevant technology products, as well as leading a portfolio of research and development programs, specifically focused on delivering advanced algorithm and software solutions for the Intelligence Community and Department of Defense.
Principal Product Lead (TL2) STRPrincipal Product Lead (TL2)Arlington, VA$206,000–$275,000 / yearAs a Principal Product Lead in the SET group, you will work with SET leadership to craft, drive, and execute a product development and marketing strategy that will integrate, test, and demonstrate SET capabilities to achieve (1) more efficient re-use on new B2G (Business-to-Government) Research and Development opportunities, (2) integrated system offerings for B2G system acquisition opportunities, and (3) component and sub-system offerings for B2B (Business-to-Business) supply chain opportunities. The Signals Exploitation and Tracking (SET) Group in the Analytics and C2 Division focuses on applying machine learning, statistics, estimation theory, and information theory algorithms for signals exploitation, target tracking, predictive analytics, and system resource management.