NewSr. Software Engineer (.NET / PHP) JobotSr. Software Engineer (.NET / PHP)Houston, TXRemote$100,000–$140,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. You'll play a key role in designing, developing, and maintaining backend services for a mature SaaS platform while helping support an evolving technology stack.
NewFull-Stack Software Engineer JobotFull-Stack Software EngineerBedford, TX$140,000–$155,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Overview: Growing organization seeking a Senior Full Stack Developer / Technical Lead to help architect and support enterprise level internal and customer facing applications in a high availability environment.
Staff Software Engineer Visa Technology and Operations LLCStaff Software EngineerAustin, TX$131,600–$210,300 / yearVisa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories, dedicated to uplifting everyone, everywhere by being the best way to pay and be paid. As a Visa Software Engineer, you will be an integral part of a multi-functional development team inventing, designing, building, and testing software products that reach a truly global customer base.
Senior Software Engineer- Ab Initio Developer Pinnacle Technical ResourcesSenior Software Engineer- Ab Initio DeveloperTexas$50–$54 / hourContractorThe specific compensation for this position will be determined by a number of factors, including the scope, complexity and location of the role as well as the cost of labor in the market; the skills, education, training, credentials and experience of the candidate; and other conditions of employment. Resolve moderately complex issues and lead a team to meet existing client needs or potential new clients needs while leveraging solid understanding of the function, policies, procedures, or compliance requirements.
NewSenior .NET Software Engineer / SRE Vaco LLCSenior .NET Software Engineer / SREArlington, TX$60–$95 / hourNET skills to SRE tasks, including building custom tools for automation, reliability, and release engineering, creating GITHub Copilot context files to embed SRE practices (security / performance checks) early in development cycles, debugging / refactoring code in production environments, performing root-cause analysis, and iterating post-deployment. CI/CD / Release Engineering – Building / Maintaining YAML-Based CI/CD Pipelines in Azure DevOps | Automated Builds / Testing / Security Scans / Docker Image Creation / Deployments to AKS / App Services | Blue-Green Deployments / Feature Flags for Zero-Downtime Releases.
NewSenior / Lead .NET Software Engineer / SRE Vaco LLCSenior / Lead .NET Software Engineer / SREArlington, TX$60–$95 / hourNET skills to SRE tasks, including building custom tools for automation, reliability, and release engineering, creating GITHub Copilot context files to embed SRE practices (security / performance checks) early in development cycles, debugging / refactoring code in production environments, performing root-cause analysis, and iterating post-deployment. Database Design / Optimization – Oracle / MS SQL Server / NoSQL (CosmosDB) | SQL Scripting (hands-on) | Designing / Evolving Database Schemas | Performing Query Performance Analysis | Indexing to Deliver Scalable / Performant Services.
NewSoftware Engineer NucorSoftware EngineerDallas, TXExperience building product features with direct user impact, demonstrated by gathering user feedback, iterating based on that feedback, and measuring outcomes through adoption, efficiency, quality, or other defined performance metrics. Nucor Business Technology (NBT) is building the next generation of manufacturing software for Nucor's steel operations — and we're looking for a Software Engineer who cares as much about outcomes as they do about code.
NewSenior Software Engineer Kforce Inc.Senior Software EngineerIrving, TX$55–$60Employee pay is based on factors like relevant education, qualifications, certifications, experience, skills, seniority, location, performance, union contract and business needs. By clicking “Apply Today” you agree to receive calls, AI-generated calls, text messages or emails from Kforce and its affiliates, and service providers.
Software/AI Engineer (Fullstack) JobotSoftware/AI Engineer (Fullstack)Rollingwood, TX$58–$68 / hourInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. A significant portion of your work will involve building and maintaining AI automation pipelines using Claude SDK, MCP servers, and custom skills/knowledge bases.
Software Engineer (Full Stack Python) Tanisha SystemsSoftware Engineer (Full Stack Python)Dallas, TXFull time5 to 7 years of full Software Development Life Cycle (SDLC) experience designing, developing, and implementing large-scale applications (front-end and back-end development). · Decomposes intricate and interconnected designs into implementations that can be effectively built and maintained by less experienced engineers.
NewSenior Software Engineer-Bigdata & Hadoop Engineer with Development experience Visa Technology and Operations LLCSenior Software Engineer-Bigdata & Hadoop Engineer with Development experienceAustin, TX$110,700–$171,800 / yearVisa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories, dedicated to uplifting everyone, everywhere by being the best way to pay and be paid. This role involves software initiatives, leveraging modern programming languages, cloud platforms, APIs and Generative AI to deliver scalable, high-quality business solutions.
NewLead Engineer Software OneMain FinancialLead Engineer SoftwareIrving, TX$96,000–$115,200 / yearSee OneMain Financial Privacy Policy at https://www.onemainfinancial.com/legal and SonicJobs Privacy Policy at https://www.sonicjobs.com/us/privacy-policy and Terms of Use at https://www.sonicjobs.com/us/terms-conditions. OneMain Financial (NYSE: OMF) is the leader in offering nonprime customers responsible access to credit and is dedicated to improving the financial well-being of hardworking Americans.
NewLead Java AI Software Engineer Resolution Technologies, Inc.Lead Java AI Software EngineerPlano, TX$135,000–$160,000 / yearFull timeAs part of our AI-forward engineering culture, this role also takes ownership of the AI development environment including coding agents, tools, workflows, and infrastructure to maximize engineering velocity, quality, and consistency. We are currently seeking a dynamic individual with high energy and drive to join our Workforce Management (WFM) development team as a Lead Java & AI Software Engineer.
NewSoftware Test Engineer Visa Technology and Operations LLCSoftware Test EngineerAustin, TX$76,200–$118,100 / yearEssential Functions: Support and maintain QA and test environments by troubleshooting integration issues, ensuring application uptime, performing root cause analysis, and maintaining stability that reflects production-like conditions. Visa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories, dedicated to uplifting everyone, everywhere by being the best way to pay and be paid.
NewLead Software Test Engineer Cox AutomotiveLead Software Test EngineerLago Vista, TX$122,700–$204,500Designs and operates shared test execution infrastructure that enables functional and non-functional test suites to run consistently across CI/CD pipelines, scheduled cadences, and multiple environments - reducing manual effort and accelerating quality feedback loops. The Lead STE takes the lead on difficult defect detection and troubleshooting, predicts and documents potential risks and constraints, and leverages AI tooling to drive consistency in test automation across the engineering organization.
NewLead Engineer - Software OneMain FinancialLead Engineer - SoftwareIrving, TX$108,000–$129,600 / yearAs a Full Stack Lead Developer, you will be responsible for migrating existing Ruby on Rails application to a new architecture built with Angular and Ionic (using Capacitor for mobile) using micro-front-end architecture to ensure smooth integration across web and mobile platforms. Design and implement reusable components like AUTH Guard for routing and session management , including token handling, refresh tokens, and expiry logic to maintain a smooth, authenticated experience across web and mobile platforms.
NewSenior Engineer- Software OneMain FinancialSenior Engineer- SoftwareIrving, TX$96,000–$115,200 / yearThis position will report directly to the Associate Director of Engineer-Software Financial Systems, and will primarily work with Financial Systems team members, accountants, and planners to ensure that the Finance Organization receives support and administration required to meet the diverse needs of the entire organization. See OneMain Financial Privacy Policy at https://www.onemainfinancial.com/legal and SonicJobs Privacy Policy at https://www.sonicjobs.com/us/privacy-policy and Terms of Use at https://www.sonicjobs.com/us/terms-conditions.
Software Engineer Backend JobotSoftware Engineer BackendFort Worth, TX$40–$60 / hourInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Overview: Technology focused company seeking a Senior Backend Engineer to support a cloud based operations and maintenance platform within a highly regulated environment.
GTS Repair Engineer Rotating Machinery ServicesGTS Repair EngineerPasadena, TXFull timeThis position combines traditional repair engineering with advanced technologies including metrology, 3D laser scanning, reverse engineering, virtual assembly, digital work packages, and digital twin methodologies to improve repair quality, reduce turnaround times, and deliver innovative solutions to RMS customers. The GTS Repair Engineer is responsible for providing technical leadership and engineering support for the inspection, repair, refurbishment, modernization, and reliability improvement of turbomachinery and rotating equipment processed through the RMS Bay Area Boulevard (BAB) Repair Center.
Repair Engineer Rotating Machinery ServicesRepair EngineerHouston, TXFull timeThe Houston Repair facilities repair a wide range of critical equipment such as centrifugal compressors, steam turbines, hot gas expanders, axial compressors, helical screw compressors, power turbines and integrally geared compressors. The Repair Engineer is the recognized technical resources at the repair facility and will engage with recognized technical authorities, project management, suppliers and customer personnel as required to ensure the mechanical integrity of the repair and timelines of the repair activity.
Software Development Engineer Senior Kforce Inc.Software Development Engineer SeniorIrving, TX$55–$60Employee pay is based on factors like relevant education, qualifications, certifications, experience, skills, seniority, location, performance, union contract and business needs. By clicking “Apply Today” you agree to receive calls, AI-generated calls, text messages or emails from Kforce and its affiliates, and service providers.
NewSoftware Development Engineer Kforce Inc.Software Development EngineerIrving, TX$43–$48Employee pay is based on factors like relevant education, qualifications, certifications, experience, skills, seniority, location, performance, union contract and business needs. 3+ years of experience developing backend applications, services, or APIs using languages such as Java, Python, Node.js, C#, or similar.
Electrical Engineer JobotElectrical EngineerAustin, TX$100,000–$150,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. This role offers an exciting opportunity for an experienced Electrical Engineer to showcase their skills and make a significant impact in a dynamic, growing organization.
Data Center Controls Engineer, Midland, TX Amazon Data Services, Inc.Data Center Controls Engineer, Midland, TXOdessa, TXThe ideal candidate will possess a construction management, mechanical, electrical or technology background that enables them to undertake the challenges of sophisticated controls platforms and a demonstrated ability to think broadly and strategically in aligning building controls and automation with the larger objectives of the business. - Bachelor’s degree in Electrical Engineering, Mechanical Engineering or a related field plus 5+ years of relevant controls experience, OR 10+ years of relevant controls experience in lieu of a degree.
NewStructural Engineer EIT/PE JobotStructural Engineer EIT/PEDallas, TX$110,000–$140,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Responsibilities include developing and guiding a structural engineering team to produce construction documents using Revit and managing project schedules to meet deliverable requirements.
NewFoundry Engineer JobotFoundry EngineerKnollwood, TX$115,000–$130,000 / yearThe team supplies close tolerance components to Boeing, Lockheed and other leading names in aerospace, alongside automotive, commercial and defense customers, backed by AS9100D and ISO 9001:2015 certification and a shelf of American Foundry Society and U.S. Navy recognition. Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal.
NewSenior Frontend Engineer JobotSenior Frontend EngineerAustin, TX$150,000–$200,000 / yearDevelop and ship features across our web platform and admin console using React 19, TypeScript (strict), Vite, TanStack Router, Query and Form, and typed API layers powered by GraphQL and Hasura while supporting an ongoing migration to REST. * Build and maintain AI engineering skills, including Claude Code `SKILL.md` files, that document integration patterns and engineering conventions for both internal teams and external developers leveraging AI assisted workflows.
BI Consultant and Tableau Developer (Tool Engineer) TeleWorld SolutionsBI Consultant and Tableau Developer (Tool Engineer)Plano, TXFull timeShowcase Technical Artistry: Wield the full spectrum of Tableau’s advanced toolkit —from LOD calculations and parameters to forecasting, clustering, and geospatial mapping—to craft executive-level dashboards that are both visually stunning and analytically profound. Automate Intelligence: Unleash the power of Tableau, Alteryx, SQL, and Python/R to automate complex analysis, transforming raw data streams into a wellspring of proactive, business-ready insights—freeing our minds from manual reports.
NewAI Developer Norlox Solutions LLCAI DeveloperAustin, TX$40–$45 / hourContractorDevelop applications using Large Language Models (LLMs) such as GPT, Claude, Gemini, or open-source models. Required Qualifications: · Bachelor's or Master's degree in Computer Science, Artificial Intelligence, Data Science, or a related field.
NewLead .NET Integration Developer/ Engineer Pinnacle Technical ResourcesLead .NET Integration Developer/ EngineerFort Worth, Texas$55–$60 / hourContractorThe specific compensation for this position will be determined by several factors, including the scope, complexity, and location of the role, as well as the cost of labor in the market; the skills, education, training, credentials, and experience of the candidate; and other conditions of employment. The ideal candidate will play a pivotal role in leading development efforts for HRIS integration projects, collaborating with both onshore and offshore development teams.
Staff SW Engineer Visa Technology and Operations LLCStaff SW EngineerAustin, TX$131,600–$210,300 / yearWhile working with us, you’ll get to work on complex distributed systems and solve massive scale problems centered on new payment flows, business and data solutions, cyber security, and B2C platforms. Visa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories, dedicated to uplifting everyone, everywhere by being the best way to pay and be paid.
SW Engineer - Sr. Consultant level Visa Technology and Operations LLCSW Engineer - Sr. Consultant levelAustin, TX$152,200–$243,700 / yearPartnership: Experience collaborating with Product, Test, Dev-ops, and Agile/Scrum teams • Collaborative Leadership: Lead and collaborate with stakeholders (e.g., product owners, project managers, technical leads, architects) to define project requirements, leveraging an understanding of tradeoffs and project costs. Develop and maintain back-end services using Java and Spring Boot, design and develop test automation frameworks, maintain CI and CD pipelines, conduct performance and load testing, and write automated test cases.
NewMechanical Engineer (MEP) JobotMechanical Engineer (MEP)Houston, TX$80,000–$140,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. We approach our projects vastly different than most consulting firms, we recognize that using highly experienced and licensed engineers is the only way to insure the quality of our contract documents.
Structural Engineer JobotStructural EngineerIrving, TX$80,000–$110,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Based in Dallas, TX with we are a TOP Ranked Architecture and Engineering firm working on some of the nations top restaurant and retail design projects as well as commercial, workspace, entertainment and more!
4G/5G RAN Test Engineer IV TeleWorld Solutions4G/5G RAN Test Engineer IVPlano, TXFull timeWith the experience of hundreds of thousands of successful implementations, including macro, DAS, Small Cells, and Wi-Fi, the world’s leading network operators and OEMs trust our knowledge and experience to plan, perform, troubleshoot, and implement an array of technologies and solutions. TeleWorld Solutions is a strategic wireless engineering and consulting firm offering network operators, OEMs and tower companies turnkey design, optimization, network dimensioning and deployment services.
NewMechanical Design Engineer JobotMechanical Design EngineerFort Worth, TX$95,000–$140,000 / yearOur client is a nationally recognized leader in mechanical construction, engineering, and building systems, delivering innovative solutions across commercial, healthcare, data center, industrial, life sciences, higher education, and mission-critical markets. Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal.
RF Engineer II TeleWorld SolutionsRF Engineer IIPlano, TXFull timeThe RF 5G Systems Engineer II will analyze network performance data, support system configuration and parameter optimization, and collaborate with RF engineering, RAN systems teams, and field operations to resolve complex technical issues. The RF 5G Systems Engineer II will work closely with cross-functional teams and vendor partners to help deliver high-performing wireless networks that support next-generation connectivity.
NewSenior Electrical Engineer JobotSenior Electrical EngineerIrving, TX$115,000–$165,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. This person will have experience with engineering consulting firms, electrical power, lighting, fire alarm, and building systems for commercial buildings; with proficiency in Revit and AutoCAD.
NewAssistant Chief Engineer *US AMR-Jones Lang LaSalle Americas, Inc.Assistant Chief EngineerAmarillo, TXWhether you’ve got deep experience in commercial real estate, skilled trades or technology, or you’re looking to apply your relevant experience to a new industry, join our team as we help shape a brighter way forward. You will work closely with the Chief Engineer to oversee facility operations, manage technical teams, and implement strategies to optimize performance, reliability, and efficiency of data center infrastructure.
Embedded Firmware Engineer - RTOS, Bare-metal JobotEmbedded Firmware Engineer - RTOS, Bare-metalHouston, TX$125,000–$135,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. We are currently seeking a highly skilled Embedded Engineer to design, develop, and support embedded systems that power our industrial products from initial concept through full production.
NewProject Engineer JobotProject EngineerEl Paso, TX$90,000–$115,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Once complete, you'll have the opportunity to transition into your choice of regional offices (AZ, TX, or UT) or stay in El Paso, working on local projects while continuing to grow your career with long-term stability.
NewSenior Specialist, SATCOM Systems Engineer L3Harris TechnologiesSenior Specialist, SATCOM Systems EngineerWaco, TXWith customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. As a SATCOM (Satellite Communications) Systems Engineer, you will be responsible for designing, integrating, testing, and maintaining satellite communication systems and solutions.
Mechanical Engineer JobotMechanical EngineerIrving, TX$105,000–$140,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Top Ranked Engineering Consulting Firm with a collaborative, mission-driven engineering team dedicated to delivering high-quality MEP design solutions for complex projects.
Junior Software Developer with Cloud (AWS) SynergisticITJunior Software Developer with Cloud (AWS)Irving, TX$82,000–$136,000 / yearFull timeSince 2010, Synergisticit has helped thousands of candidates land full-time jobs at tech leaders like Google, Apple, PayPal, Visa, Western Union, Wells Fargo, Intel, Paypal, JPMC, Wayfair, BOA, CITI and hundreds more with Job offers of $95k to $154k. Currently, We are looking for entry-level software programmers, Java Full stack developers, Python/Java developers, Data analysts/Data Engineers/ Data Scientists, Machine Learning engineers for full time positions with clients.
Building Automation / BAS Applications Engineer JobotBuilding Automation / BAS Applications EngineerDallas, TX$90,000–$120,000 / yearA Texas-based building automation system software and controls contractor that specializes in the installation, repair, and service of BACnet DDC control and energy management systems. Texas-based building automation system software and controls contractor .
Applications Engineer / Delta Controls BAS Programmer JobotApplications Engineer / Delta Controls BAS ProgrammerDallas, TXRemote$110,000–$130,000 / yearWorking alongside project managers, engineers, and field technicians, you'll be responsible for programming, commissioning, troubleshooting, and optimizing Delta Controls systems from project startup through completion. This position is best suited for someone with strong hands-on experience using the Delta Controls platform who enjoys solving complex controls challenges and delivering reliable, high-performing BAS solutions.
Senior Java & AI Engineer | AI Agent Development Resolution Technologies, Inc.Senior Java & AI Engineer | AI Agent DevelopmentPlano, TX$135,000–$150,000 / yearFull timeAs part of our AI-forward engineering culture, this role also takes ownership of the AI development environment including coding agents, tools, workflows, and infrastructure to maximize engineering velocity, quality, and consistency. Experience with AI-assisted development tools (GitHub Copilot, ChatGPT, Claude, or similar) and ability to effectively integrate generative AI into the software development lifecycle for code generation, debugging, and optimization.
NewSenior R&D Electrical Engineer Powell IndustriesSenior R&D Electrical EngineerHouston, TXPowell Industries, Inc. is currently seeking qualified candidates for a Senior R&D Engineer to assist in developing and validating new product designs for power distribution equipment, including circuit breaker switchgear, from concept to full production, as well as continuation engineering on existing product lines. • Strong technical knowledge in the following categories per discipline: • Electrical: Circuit Breakers, Instrument Transformers, Switchgear, Load Centers, Power Systems.
NewSpecialist, Mechanical Engineer (Design) L3Harris TechnologiesSpecialist, Mechanical Engineer (Design)Plano, TXResponsible for research, development of layouts, preparation of engineering drawings, and coordination of design activities with Tooling, Flight Sciences, Manufacturing, and Production to ensure that designs meet requirements at minimum cost. The Mechanical Engineering Specialist will be responsible for participating in the design of detail parts, assemblies, and installations for aircraft structures, mission equipment installations, and mechanical systems installations.
LEAD ENGINEER - SR. RESEARCH ENGINEER - Signal Processing Engineer Southwest Research Institute - FulltimeLEAD ENGINEER - SR. RESEARCH ENGINEER - Signal Processing EngineerSan Antonio, TXFull timeDaily and Monthly Responsibilities: Collaborate with client technical representatives and SwRI senior engineering and software staff to develop algorithms and write software and scripts for signal processing applications and to test software and related systems. Design, develop, integrate, test and deploy new signal processing capabilities in the areas of energy detection, channelization, signal recognition, signal demodulation/decoding & encoding/modulating, RF geolocation and electronic warfare.