NewPrincipal Architect DeloittePrincipal ArchitectDallas, TXFull timeAs a PROJECT - Lead Security Engineer II on the Enterprise Security team, you will support cybersecurity operations for the Client's program by administering and sustaining tools used for continuous monitoring, vulnerability management, log analysis, and security operations support. Serving federal, state, & local government clients as well as public higher education institutions, our team of professionals brings fresh perspective to help clients anticipate disruption, reimagine the possible, and fulfill their mission promise.
Principal Data Architect Brown & Brown, INC.Principal Data ArchitectDallas, TXThis is a role for a deeply technical, intellectually curious architect who is equally comfortable shaping long-term strategies and rolling up their sleeves to validate designs, prototype solutions, and guide engineering teams through complex delivery challenges. Design Generative AI and LLM architectures - including Retrieval-Augmented Generation (RAG) systems, agentic frameworks, prompt management, and responsible AI guardrails - for broking insurance use cases across underwriting, claims, and actuarial functions.
Principal Devsecops & Release Engineer Las Vegas Sands Corp.Principal Devsecops & Release EngineerDallas, TXDrive the integration of advanced security practices into the development lifecycle, including threat modeling, automated security testing (SAST/DAST), and comprehensive vulnerability management. This role demands a deep technical background in software Deployment and Release management, security practices, and operations, with a focus on creating secure, scalable, and efficient deployment pipelines.
Principal Signal Processing Researcher STRPrincipal Signal Processing ResearcherArlington, TexasThe 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.
Tax Principal The Bonadio GroupTax PrincipalDallas, TexasHave initiative to learn new tax skills the diverse client base at The Bonadio Group can offer including but not limited to public company tax services, banking and financial industry tax services, international, cross-border and expatriate compliance services, and transaction advisory services. You will have the opportunity to build strong professional relationships with clients, work in diverse client-service environments, effectively communicate and assist our clients in developing strategies to best service their business needs.
Principal Fullstack Data Engineer Las Vegas Sands Corp.Principal Fullstack Data EngineerDallas, TXThis role requires extensive technical expertise and leadership skills to build scalable, reliable, and high-performance data solutions using a modern Iceberg Data Lakehouse architecture that supports real-time processing, analytics, and reporting. Work closely with data analysts, data scientists, and business stakeholders to understand data requirements and deliver high-quality solutions - including embedded Metabase dashboards and custom portal features - that enable data-driven decision-making.
Principal Defense Systems Analyst STRPrincipal Defense Systems AnalystArlington, Texas$220,000–$260,000 / yearWe focus on the capability and limitations of ground, air, and space sensing and counter-sensing platforms (both crewed and uncrewed) and the resource management of these assets in the service of the survivability and capability of US air and space assets (e.g., the F-35 Joint Simulation Environment) using the methods of operational and systems analysis. You will lead and advise fellow researchers, scientists, and engineers on multi-disciplinary teams spread across multiple STR campuses to understand customer objectives, craft strategic plans, lead proposal efforts, and develop innovative solutions to complex and challenging national security problems.
Principal Technical Staff (CLEARANCE REQUIRED) STRPrincipal Technical Staff (CLEARANCE REQUIRED)Arlington, Texas$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 Software Reverse Engineer STRPrincipal Software Reverse EngineerArlington, Texas$204,000–$284,000 / yearBachelors Degree in Computer Science, Computer Engineering, Cybersecurity or related field plus a minimum of 15 years relevant experience(MS or PhD with equivalent work experience may also be considered). Reverse engineering complex software or firmware targets, ranging from typical Windows/Linux binaries to embedded firmware running non-traditional computer architectures and operating systems.
Principal Consultant - Surface Transportation Noise HARRIS MILLER MILLER & HANSON INC.Principal Consultant - Surface Transportation NoiseDallas, TXRemoteThe ideal candidate would have client relationships with government and private sector clients in the Southeast U.S. This senior-level role will lead technical delivery, client engagement, and business development for HMMH’s transportation planning and environmental practice, particularly across the Southeast. The Principal Consultant will manage large, complex projects; mentor project managers and technical staff; and serve as a technical and strategic leader in transportation noise and vibration analysis.
Principal Engineer, Platform Systems ADT Security Services, IncPrincipal Engineer, Platform SystemsIrving, TX$145,600–$218,400 / yearThe Principal Engineer leads system design for strategic and cross-team programs; produces architectural artifacts and decision records; facilitates architecture reviews; and builds proof-of-concepts and reference implementations in the codebase. This role provides design leadership, cross-team technical alignment, and direct implementation support across cloud services, mobile, web, device/firmware, and partner integrations.
Principal AI Software Engineering Lead / IT Architect 3 3Core SystemsPrincipal AI Software Engineering Lead / IT Architect 3Irving, TexasPrimary focus is AI-assisted software development, engineering productivity transformation, developer tooling strategy, and autonomous engineering workflows leveraging platforms such as Cursor, Claude Code, GitHub Copilot, and emerging AI coding agents. This role offers a unique opportunity to influence engineering strategy, drive AI-native development practices, evaluate cutting-edge technologies, and help transform how teams design, build, test, and maintain software.
Principal Transport And IP Network Engineer AST Space MobilePrincipal Transport And IP Network EngineerDallas, TXThis role is responsible for defining, lifecycle-managing, and documenting the network SKU across all Gateway types - including acceptance testing procedures, pass/fail criteria, and golden configurations - and for leading the networking First Office Application (FOA) for each new Gateway SKU to ensure equipment integrates with other Gateway elements such as the eNB/gNB, BPMS, NCC, and OSS systems and is ready to deploy at scale. The ideal candidate is a deeply technical networking expert with command of carrier-grade IP, MPLS and segment routing, BGP, SDN, traffic engineering, QoS, transport resiliency, and network security, and thrives in a fast-moving environment where new Gateway designs move from lab validation to global deployment.
Principal Model-Based Systems Engineer STRPrincipal Model-Based Systems EngineerArlington, Texas$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 Engineer, Privileged Access Management American International GroupPrincipal Engineer, Privileged Access ManagementDallas, TXArchitect integrations between the PAM solution stack and adjacent systems: Entra ID / Active Directory, SIEM/ITDR platforms, cloud IAM (AWS, Azure, GCP), ticketing systems (ServiceNow), and CI/CD pipelines. 10+ years of experience deploying and configuring common Idira PAM (CyberArk) connectors and plug-ins, including Active Directory (AD), Azure AD, servers, databases, mainframe, and other applications as well as creating custom connectors.
Principal Algorithm & Signal Processing Engineer STRPrincipal Algorithm & Signal Processing EngineerArlington, Texas$206,000–$284,000 / yearOur engineers are empowered to pursue innovative technical ideas, engage directly with customers, lead multidisciplinary teams, and transform advanced research into prototype capabilities that address the nation's most challenging RF sensing and electronic warfare problems. We investigate cutting-edge technologies and collaborate with engineers across STR, academic researchers, and industry partners to develop practical solutions to RF sensing and counter-sensing challenges.
Principal Software Engineer Las Vegas Sands Corp.Principal Software EngineerDallas, TXStrong interpersonal skills with the ability to communicate effectively and interact appropriately with management, other Team Members and outside contacts of different backgrounds and levels of experience. The Principal Software Engineer will leverage deep technical expertise and passion for building high-quality applications to drive architectural decisions, mentor engineers, and influence product development.
Principal Product Lead (TL2) STRPrincipal Product Lead (TL2)Arlington, Texas$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.
Principal Network Engineer - Top Secret Clearance GD Information TechnologyPrincipal Network Engineer - Top Secret ClearanceArlington, TexasAs a Principal Network Engineer, you will provide technical expertise to the Core Transport Network Engineering team and provide best-practice strategies while executing network enhancements, upgrades, and troubleshooting efforts in a large and complex network environment. The Principal Network Engineer will provide comprehensive network administration, security enhancements and remediation, and troubleshooting of network devices such as routers, switches, load balancers, VPNs, 802.11 Wireless, and VoIP.
Principal AI Engineer h2o.aiPrincipal AI EngineerDallas, TXFull timeBuild and maintain trusted relationships with customer data science teams, engineering leads, and executive stakeholders – translating business needs into technical direction and back again. As the world’s leading agentic AI company, H2O.ai converges Generative and Predictive AI to help enterprises and public sector agencies develop purpose-built GenAI applications on their private data.