Principal NTN Radio Access and Mobility Engineer AST SpaceMobilePrincipal NTN Radio Access and Mobility EngineerDallas, TexasThis role is responsible for defining, lifecycle-managing, and documenting the network SKU — hardware and software, acceptance testing procedures, pass/fail criteria, and golden configuration — across all Gateway types, and for leading the networking First Office Application (FOA) for each new Gateway SKU to ensure R&D and vendor products are ready to deploy at scale. We are seeking a Principal NTN Radio Access and Mobility Engineer to support the end-to-end integration of all Gateway platform components, including the eNodeB, gNodeB, BPMS, and GPS Reference System, as well as their integration with the Antenna, RF systems, NCC, and OSS systems.
Principal Satellite to Ground Integration Engineer AST SpaceMobilePrincipal Satellite to Ground Integration EngineerDallas, TexasThis 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 Transport and IP Network Engineer AST SpaceMobilePrincipal Transport and IP Network EngineerDallas, TexasThis 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 Design Engineer NexperiaPrincipal Design EngineerDallas, TexasOf the required experience, must have 5 years of experience in each of the following: • Analog/Mixed Signal design; • Cadence tools, including Schematic Editor, ADE Assembler, Spectre, AMS, and Layout Suite for analog/mixed-signal IC design and simulation; • Troubleshooting and fault analysis to complete IC design during product development; • Defining product specification with product marketing team to ensure product performance. Principal Design Engineer, Nexperia USA Inc., Richardson, TX: Job Description: Work with an analog and mixed signal IC design team to develop power management products like switching regulators, load switches, and LDO‘s.
Principal RF Engineer OSI Systems, IncPrincipal RF EngineerRichardson, Texas$175,000–$195,000 / yearhas three operating divisions: (a) Security, providing security and inspection systems, turnkey security screening solutions and related services; (b) Healthcare, providing patient monitoring, diagnostic cardiology and anesthesia systems; and (c) Optoelectronics and Manufacturing, providing specialized electronic components and electronic manufacturing services for original equipment manufacturers with applications in the defense, aerospace, medical and industrial markets, among others. If any person or entity, including a recruiter or agency, submits any information, including any resume or information regarding any potential candidate, without a signed agreement in place with OSI, OSI explicitly reserves the right to use such information, and pursue and/or hire such candidates, without any financial obligation to the person, recruiter or agency.
Principal Embedded Software Engineer OSI Systems IncPrincipal Embedded Software EngineerRichardson, TX$190,000–$202,000 / yearhas three operating divisions: (a) Security, providing security and inspection systems, turnkey security screening solutions and related services; (b) Healthcare, providing patient monitoring, diagnostic cardiology and anesthesia systems; and (c) Optoelectronics and Manufacturing, providing specialized electronic components and electronic manufacturing services for original equipment manufacturers with applications in the defense, aerospace, medical and industrial markets, among others. Experience with C#, React, embedded Linux build systems such as Buildroot or OpenEmbedded, automated testing, CI/CD, DevOps, IIoT, distributed control, DSP, PLC logic, servo tuning, NTP, UI/HMI, or web-based control interfaces.
Principal System Safety Engineer Associates SystemsPrincipal System Safety EngineerMcKinney, Texas$90–$110 / hourAll Qualified candidates will be responded to in 24 hours or lessMust be a U.S. Citizen with the ability to obtain and maintain a DoD Secret Security Clearance This effort is on-Site in McKinney, TXEmployment type: Full Time W-2 or Contract Pay Rate: $90-110/hr. Working across all integrated product teams and lines to properly eliminate hazards or provide effective controls.
Principal Systems Engineer Sierra Nevada CorpPrincipal Systems EngineerPlano, TX$165,010.21–$226,889.04 / yearThe ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISR and aviation, it is a leading prime manned and unmanned aircraft systems integrator for innovative, high-performance ISR and aviation systems. Its end-to-end Command, Control, Computers, Communications and Intelligence, Surveillance & Reconnaissance (C4ISR) capabilities encompass design, integration, test, certification, ground/flight training and complete logistics support.
Principal RF Mixed Signal Circuit Design Engineer OSI Systems, IncPrincipal RF Mixed Signal Circuit Design EngineerRichardson, Texas$185,000–$199,000 / yearhas three operating divisions: (a) Security, providing security and inspection systems, turnkey security screening solutions and related services; (b) Healthcare, providing patient monitoring, diagnostic cardiology and anesthesia systems; and (c) Optoelectronics and Manufacturing, providing specialized electronic components and electronic manufacturing services for original equipment manufacturers with applications in the defense, aerospace, medical and industrial markets, among others. 12 years of relevant experience of demonstrated proficiency in high-speed analog/mixed-signal architecture and circuit design, including frequency synthesizers, ADCs, DACs, RO/LC oscillators, regulators, on-chip sensors, compensation techniques, droop detection and recovery, and digitally-assisted analog techniques.
Principal System Engineer - Payload AST SpaceMobilePrincipal System Engineer - PayloadDallas, TXWe are seeking an experienced and highly innovative Principal Systems Engineer – Payload to lead the design and development of advanced end-to-end wireless systems within a complex telecommunications environment. Our engineers and space scientists are on a mission to eliminate the connectivity gaps faced by today's five billion mobile subscribers and finally bring broadband to the billions who remain unconnected.
PRINCIPAL MFG & PROCESS DVL ENGINEER TE Connectivity plcPRINCIPAL MFG & PROCESS DVL ENGINEERMansfield, TXGenerally requires Bachelors degree in appropriate field with 12 or more years of experience; or Masters degree with 10 or more years of experience; or PhD level with 6 or more years of experience; or local equivalent. Work closely with regional Innovation and Technology teams to integrate new and emerging stamping automation technologies, enhancing competency within local plants.
Principal Frontend Engineer, AI PennymacPrincipal Frontend Engineer, AICarrollton, Texas$110,000–$170,000 / yearPartner with the Backend: Collaborate closely with Principal Backend Engineers to define the API contracts (GraphQL, Streaming JSON, Server-Sent Events) that enable the frontend to consume complex agent outputs efficiently. This role requires a unique blend of elite frontend engineering, a deep understanding of developer tooling (IDEs, CI/CD interfaces), and a visionary approach to Human-Computer Interaction (HCI) in the age of AI.
Sr. Principal Quality and Reliability Engineer ON Semiconductor CorpSr. Principal Quality and Reliability EngineerAllen, TXWith a highly differentiated and innovative product portfolio, onsemi creates intelligent power and sensing technologies that solve the world's most complex challenges and leads the way in creating a safer, cleaner, and smarter world. In this highly visible role, the candidate will work with multiple business units, multidisciplinary teams and interface with Tier 1 customers to ensure we exceed customers' needs with high quality, reliable products.
Principal Engineer I - App Engg & AI AnblicksPrincipal Engineer I - App Engg & AIDallas, TXThis role is roughly 70% hands-on - you set direction by shipping the hard parts, Define the evaluation strategy: offline eval harnesses, regression suites for non-deterministic systems, and the quality bar that gates promotion. App Development: Build functional applications using large language models (LLMs) and APIs (e.g., OpenAI, Anthropic, open-source Llama).
Principal Engineer & Manager, Private Cloud Platforms Motorola Solutions IncPrincipal Engineer & Manager, Private Cloud PlatformsAllen, TX$150,000–$170,000 / yearBachelor's degree with 5+ years of experience in Network Engineering, Platform Engineering, or Systems Architecture with strong expertise in Container Orchestration, Advanced Linux Administration, On-Prem Networking, Automation & Scripting, Infrastructure as Code (IaC) and Version Control & CI/CD. The Core Platform and Services, Infrastructure team is responsible for the development and operations of critical cloud and on-premise infrastructure and platform services, in support of Motorola Solutions'' public and hybrid cloud-based Software as a Service (SaaS) solutions for public safety customers.
Principal Engineer - Site Design Olsson AssociatesPrincipal Engineer - Site DesignDallas, TXOlsson provides multidisciplinary, preliminary, and construction design services for mixed-use, commercial, and residential land development projects, along with industrial, sports, schools, and other site development types. Pursuant to the California Consumer Privacy Act, as amended by the California Privacy Rights Act (collectively, the "CCPA"), this notice explains Olsson's practices regarding the collection, use, and disclosure of personal information for job applicants residing in California.
SAP Infrastructure Principal Engineer PepsiCo IncSAP Infrastructure Principal EngineerPlano, TX$125,400–$269,800 / yearIn addition to salary, PepsiCo offers a comprehensive benefits package to support our employees and their families, subject to elections and eligibility: Medical, Dental, Vision, Disability, Health, and Dependent Care Reimbursement Accounts, Employee Assistance Program (EAP), Insurance (Accident, Group Legal, Life), Defined Contribution Retirement Plan. New L10 role will perform lead infra & devOps support duties for the Marketing Automation team within DTX, this engineer will be single point of contact for all application, Infrastructure and devOps projects and deliverables for the Marketing Automation Platform(BC1) within DTX org.
Principal AI & Machine Learning Engineer - U.S. Based Hybrid Opportunity The Common ApplicationPrincipal AI & Machine Learning Engineer - U.S. Based Hybrid OpportunityArlington, TX$144,160–$162,180 / yearThe Principal Artificial Intelligence (AI) & Machine Learning (ML) Engineer is the technical leader responsible for embedding artificial intelligence into enterprise workflows and analytic processes to drive measurable gains in productivity, insight generation, and decision support within the Data Analytics & Research (DAR) division. Reporting to the Senior Director, Analytics Engineering, the Principal AI/ML Engineer partners closely with Data Engineering, Data Governance, and cross-functional business stakeholders to ensure that AI solutions are scalable, secure, compliant, and aligned with enterprise data strategy.
Principal IAM Engineer LanternPrincipal IAM EngineerDallas, TexasDeep Microsoft Entra ID engineering, including Conditional Access policy design, phishing-resistant MFA, single sign-on, and federation across SAML, OIDC, and OAuth2, and verifying that enforcement takes effect across every access path, not only the expected one. Own access management, including Conditional Access, phishing-resistant MFA, and privileged access on a Zero Trust model, with least-privilege by default, just-in-time (JIT) elevation, and enforcement confirmed on every access path rather than only saved.
Principal Software Engineer CoreLogicPrincipal Software EngineerDallas, TXServe as a senior technical enablement resource across engineering teams - writing skills, context files, and AI workflow configurations that make teams AI-native in their actual repos. This senior-level position is responsible for creating scalable, high-quality software solutions while providing technical leadership, driving engineering excellence, and providing mentorship to engineering teams.