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 Contracts Administrator STRPrincipal Contracts AdministratorArlington, Texas$153,000–$200,000 / yearExperience using AI‑enabled tools and a strong willingness to learn and apply AI to drive efficiency and improve quality and effectiveness in Contracts and Supply Chain processes. Offers are based on factors, such as but not limited to, the candidate’s experience, education, training, key skills/critical skills, security clearances, and prevailing market and business conditions.
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.
Healthcare Engineering Principal HDR, Inc.Healthcare Engineering PrincipalDallas, TXOur 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 Satellite To Ground Integration Engineer AST Space MobilePrincipal Satellite To Ground Integration EngineerDallas, TXThis role is responsible for owning the Q/V transmission subsystems - antennas, amplifiers, frequency conversion equipment, and indoor/outdoor RF infrastructure - including configuration baselines, acceptance and calibration processes, and system integration, to ensure operational readiness across multiple gateway deployments. The ideal candidate is a deep expert in Q/V-band transmission, RF integration, testing, and troubleshooting, and thrives in a cross-functional environment spanning engineering, operations, and product teams.
Principal Software Engineer, Continuous Integration (Starship) Space Exploration TechnologiesPrincipal Software Engineer, Continuous Integration (Starship)Starbase, TXAerospace experience is not required to be successful here - rather we look for smart, motivated, collaborative engineers who love solving problems and want to be a force multiplier for building world class software that is critical to SpaceX's mission to make life multiplanetary. ITAR REQUIREMENTS: To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State.
Principal Architect Marathon Health LLCPrincipal ArchitectTX$190,000–$230,000 / yearHands-on expertise across a modern engineering stack, including: cloud platforms (AWS, Azure, or GCP); cloud-native architecture patterns (microservices, serverless, event-driven systems); containers and Kubernetes (EKS, AKS, or GKE) or comparable orchestrators; infrastructure-as-code (Terraform or comparable); CI/CD pipelines (GitHub Actions or comparable); production-grade observability tooling; and strong production proficiency in at least one of. With nationwide onsite, nearsite, and network health centers, and virtual primary care, Marathon delivers a value-based model that enhances the healthcare experience for members and providers, while driving meaningful cost savings for plan sponsors.
Principal Engineer, State Estimation (R4602) Shield AI IncPrincipal Engineer, State Estimation (R4602)Dallas, TX$270,000–$400,000 / yearThis role requires deep expertise in state estimation theory, extensive practical experience implementing ownship navigation systems in the aerospace domain, and strong software development skills for production-quality navigation code. The engineer will design and implement a unified navigation architecture that supports traditional GNSS/IMU fusion while being extensible to all-source navigation strategies incorporating diverse sensing modalities for GPS-degraded and denied environments.
Principal Integration Solution Architect - Energy & Utilities Black & Veatch Holding CoPrincipal Integration Solution Architect - Energy & UtilitiesDallas, TX$196,638–$328,354 / yearOur Technology Solutions team is at the forefront of innovation across Grid Modernization, Operational Technology (OT), Advanced Metering Infrastructure (AMI), and Customer Technologies - enabling true convergence of physical and digital systems. Lead evaluation, selection, and adoption of integration platforms and middleware, including MuleSoft, Azure Integration Services, Boomi, Apigee, IBM webMethods, Workato, Kafka, and similar technologies.
Principal Engineer, Software Architect (R4562) Shield AI IncPrincipal Engineer, Software Architect (R4562)Dallas, TX$215,566–$323,350 / yearBuild a safe, secure, and scalable architecture that enables high‑assurance, cyber‑relevant software development for an advanced airborne system and its ground stations, reporting to the XBAT Software Lead. REQUIRED QUALIFICATIONS: Deep expertise in software architecture for complex, multi‑domain systems-ideally aerospace, defense, autonomous systems, or similarly safety‑critical fields.
Principal Data Architect Bain & Co IncPrincipal Data ArchitectDallas, TX$168,500–$206,000 / yearDefine and create demand by co-creating differentiated points of view and go-to-market offerings in enterprise data architecture, data modernization, Master Data Management, Data Office design, and AI-enabled transformation. For all other locations, the good-faith, reasonable annualized full-time salary range for this role is commensurate with competitive geographic market rates for this role and will vary based on several factors including, but not limited to experience, education, licensure/certifications, training and skill level.
Power Electronics - Principal Electrical Engineer Shield AI IncPower Electronics - Principal Electrical EngineerDallas, TX$211,125–$316,687 / yearCross-functional collaboration: Work closely with Mechanical, CAD, Embedded, Software, Supply Chain, Test Automation, Production and various aircraft teams throughout the product lifecycle. Full-cycle hardware development: Own the entire flow - concept, modeling, worst case analysis, schematic capture, simulation, prototyping, design reiteration for improving design maturity, testing and validation.
Principal Engineer, Survivability (R4608) Shield AI IncPrincipal Engineer, Survivability (R4608)Dallas, TX$200,000–$310,000 / yearLead or support signature testing efforts, including indoor and outdoor RCS range tests, validation campaigns, and supplier-level hardware evaluations. With offices and facilities across the U.S., Europe, the Middle East, and the Asia-Pacific, Shield AI's technology actively supports operations worldwide.
Multifamily Underwriter - Principal Fannie MaeMultifamily Underwriter - PrincipalPlano, TexasThe Multifamily Underwriting - Principal role will offer you the flexibility to make each day your own, while working alongside people who care so that you can deliver on the following responsibilities: Review Lender loan underwriting packages and set the loan terms for Multifamily loans prior to their acquisition. Strong written, verbal, and presentation skills for communicating complicated transactions to senior leadership, internal stakeholders, and external partners.