Senior Structural Engineer MetromontSenior Structural EngineerBartow, FLHowever, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with the contractor’s legal duty to furnish information. Across the eastern seaboard, the southeast, and even as far west as Arizona, our customers rely on us to provide innovative precast solutions and the best quality for their parking structures, data centers, multifamily housing, office buildings, warehouses, schools, and stadiums.
NewManufacturing Engineer JobotManufacturing EngineerJacksonville, FL$90,000–$120,000 / 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. Founded over half a century ago and operating as a strategic division of a major global services pioneer, we are an international leader in delivering on demand commercial solutions.
NewElectrical Engineer (Healthcare) JobotElectrical Engineer (Healthcare)Melbourne, FL$125,000–$150,000 / yearThis person will provide technical leadership, mentoring & guidance to team members to assure total quality of all engineering efforts; Coordinates the activities of all team members and assures production meets schedules while producing a reasonable profit. engineering needs by providing architectural lighting and mechanical systems design, building commissioning services, technology systems design, life support systems engineering, and fire protection engineering.
NewEngineering Data Coordinator Keller North America, Inc.Engineering Data CoordinatorTampa, FLThe successful candidate will receive information from Project Managers, Project Assistants, Field Engineers, Superintendents, and other project stakeholders and enter that information into company databases and internal systems. This individual will play a critical role in ensuring project data is accurately captured, organized, and available for use by engineering, project management, and field teams.
Senior Security Engineer Swisher International, Inc.Senior Security EngineerJacksonville, FLResponsible for architecture development, build, and supporting the security infrastructure to detect and respond to threats including security information and event management (SIEM), data loss prevention (DLP), intrusion prevention systems (IPS), and other tools in action plan designs. With a rich history, Swisher serves adult consumers through a diverse range of businesses, including Swisher Sweets Cigar Company, Helme Tobacco Co., Hempire, Rogue Holdings, and Drew Estate: The Rebirth of Cigars.
NewSolutions Architect - (Data Engineering) JobotSolutions Architect - (Data Engineering)Tampa, FL$180,000–$205,000 / 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. Our teams partner with major cloud platforms and technologies including Snowflake, AWS, Azure, Databricks, dbt, Kafka, Fivetran, and more to deliver enterprise-scale solutions for some of the world’s largest organizations.
NewSenior Electrical Engineer [Hybrid] JobotSenior Electrical Engineer [Hybrid]Jacksonville, FL$90,000–$120,000 / 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 is an exciting opportunity for an experienced professional to contribute to a wide variety of high-profile projects and to work with a team of dedicated professionals who are passionate about their work.
NewElectrical Engineer JobotElectrical EngineerFort Lauderdale, FL$130,000–$160,000 / yearYou will be responsible for the design of electrical systems from schematics through construction administration on a wide range of building types including Commercial, High-Rise, Hotel/Casino, Healthcare, Public Sector, Data/Computer Facilities, etc. 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 Full-Stack Engineer (Python / Django) JobotSenior Full-Stack Engineer (Python / Django)Jacksonville, FL$80,000–$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. The ideal candidate enjoys working across the entire technology stack, thrives in fast-moving environments, and wants to build products that solve meaningful real-world problems at scale.
NewSr Civil Engineer JobotSr Civil EngineerTallahassee, FL$110,000–$130,000 / 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. By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Jobot, and/or its agents and contracted partners.
NewBuilding Electrical Engineer JobotBuilding Electrical EngineerJacksonville, FL$90,000–$120,000 / 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 seeking an Electrical Engineer II to support the design and delivery of electrical systems across multiple office locations, including Columbus, Akron, Baltimore, Jacksonville, and Pensacola.
NewStructural Engineer (PE /SE) JobotStructural Engineer (PE /SE)Delray Beach, FL$115,000–$150,000 / yearWith a strong presence throughout the Southeast, the firm supports public and private clients on a wide range of building and infrastructure projects, including commercial developments, municipal facilities, and structural rehabilitation efforts. 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.
NewElectrical Design Engineer EIT/PE JobotElectrical Design Engineer EIT/PEFort Lauderdale, FL$90,000–$130,000 / 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. Ideal candidates will have experience with engineering consulting firms, electrical power, lighting, fire alarm, and building systems for institutional and commercial buildings, as well as proficiency in Revit and AutoCAD.
NewStructural Engineer (Bridge) JobotStructural Engineer (Bridge)Doral, FL$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. With a strong presence in Florida, this company partners with agencies and municipalities to deliver high-quality, compliant, and resilient designs that support critical infrastructure.
NewElectrical Design Engineer JobotElectrical Design EngineerMiami, FL$85,000–$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. The ideal candidates will have experience with engineering consulting firms, electrical power, lighting, fire alarm, and building systems for institutional and commercial buildings, as well as proficiency in Revit and AutoCAD.
NewStructural Engineer JobotStructural EngineerDelray Beach, FL$90,000–$125,000 / 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. By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Jobot, and/or its agents and contracted partners.
NewSr. Mechanical Engineer - Hybrid JobotSr. Mechanical Engineer - HybridOrlando, FL$130,000–$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. engineering needs by providing architectural lighting and mechanical systems design, building commissioning services, technology systems design, life support systems engineering, and fire protection engineering.
NewMechanical Design Engineer JobotMechanical Design EngineerMaitland, FL$90,000–$125,000 / 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 a leading full-service engineering consulting firm with over 60 years of experience in mechanical, electrical, plumbing, IT, and commissioning services for various applications.
NewSenior Electrical Design Engineer (MEP) JobotSenior Electrical Design Engineer (MEP)Orlando, FL$120,000–$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. Our team supports a diverse portfolio of projects across multiple southeastern states, partnering with both public and private clients on complex, multi-stakeholder developments.
NewCivil Engineer JobotCivil EngineerWinter Park, FL$95,000–$130,000 / 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. The successful candidate will be responsible for overseeing a variety of construction projects from conception to completion, ensuring that they are completed in a timely and cost-effective manner.
Stand-In Attack Weapon (SiAW) Engineer DCS CorporationStand-In Attack Weapon (SiAW) EngineerNiceville, FLDCS Corporation is seeking a talented Electronic Warfare Mission Data Engineer to apply a variety of analytical techniques to formulate and solve problems; plan for future technologies; conduct research and development; and define requirements for systems. Experience in Airborne Electronic Combat (EC), using Electronic Intelligence (ELINT), developing operationally suitable mission data for to support EC systems is highly desired.
NewSoftware Development Engineer JobotSoftware Development EngineerOrlando, FL$65–$80 / hourDevelopers at this level are building greater independence, taking ownership of small to medium-sized work items, and strengthening their core engineering skills across multiple application layers, including user interfaces, services, APIs, and data. Our teams include professionals across software engineering, product development, clinical informatics, research, and healthcare technology who share a commitment to reducing complexity and improving outcomes for patients and providers.
NewCivil Project Engineer JobotCivil Project EngineerLongwood, FL$70,000–$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. With a proven track record of continuing service contracts for municipalities across the Southeast, and extensive experience working with local municipalties, state agencies and the FDOT, we are highly regarded as one of the go-to firms for engineering and design in the state of Florida.
NewConstruction Project Engineer JobotConstruction Project EngineerClearwater, FL$70,000–$90,000 / 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. Construction Assistant Project Manager, $60M+ ground up project in Tampa, $250M Dollar Ground up Commercial General Contractor, no Travel, Great Benefits, Bonus and Truck Allowance!
NewPlumbing Designer/Engineer JobotPlumbing Designer/EngineerFort Lauderdale, FL$95,000–$125,000 / 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. Completes project designs, drawings, specifications, system studies, calculations, correspondence, survey, code studies, and construction administration, as necessary.
NewWastewater Civil Engineer JobotWastewater Civil EngineerOrlando, FL$90,000–$140,000 / yearDesign & project manage multiple projects at a time include: Transmission pipelines, Water & reclaimed water distribution, Storage systems, Wastewater collection systems, Pump stations, Water/wastewater treatment facility/process upgrades, Rehabilitation projects, Utility relocations, Solid waste transfer stations & Other environmental engineering projects. - Best of both worlds: large company with multiple disciplines, many clients & project types to learn & develop new skills; Small group feel as there are smaller teams working together where you get the family-type atmosphere!
NewStructural Engineer PE JobotStructural Engineer PEDelray Beach, FL$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. Oversee structural design & analysis of building structural systems for a variety of markets: commercial, institutional, educational, public-sector, and industrial facilities.
Senior Associate, DevSecOps Cloud Software Engineer L3Harris TechnologiesSenior Associate, DevSecOps Cloud Software EngineerMelbourne, FLL3Harris has an immediate opening for an experienced Cloud Software Engineer to join the Mission Networks team that provides modern, secure, reliable and resilient telecommunications networks and information management systems. The team develops critical communication capabilities for air traffic control, air-to-ground data communication, secure access to situational awareness data and secure information sharing to state agencies.
Scientist, Software Engineer / Cloud Architect L3Harris TechnologiesScientist, Software Engineer / Cloud ArchitectMelbourne, FLThe Cloud Software Architect will work with internal and external customers to design, develop, and field Cloud architectures that meet the systems requirements and be involved through the systems development lifecycle, including pursuit, developing a technical baseline, developing requirements, system level software design, integration support, and system level testing and selloff. The Mission Networks Cloud team leverages Cloud Service Providers (AWS, Microsoft Azure, Google Cloud) in delivering modern solutions to support customer operations and information management services.
Specialist, Model-Based Systems Engineer (MBSE) L3Harris TechnologiesSpecialist, Model-Based Systems Engineer (MBSE)Melbourne, FLL3 Harris Technologies Mission Networks Division is seeking a Senior Specialist, Model-Based Systems Engineer (MBSE), to support a funded, multi-year Internal Research and Development (IRAD) effort. 4 years of experience across multiple phases of the Systems Development Life Cycle (SDLC), including requirements analysis, design, development, integration, test, implementation, documentation, and evaluation.
Specialist, DevSecOps Cloud Software Engineer L3Harris TechnologiesSpecialist, DevSecOps Cloud Software EngineerMelbourne, FLL3Harris has an immediate opening for an experienced Cloud Software Engineer to join the Mission Networks team that provides modern, secure, reliable and resilient telecommunications networks and information management systems. The team develops critical communication capabilities for air traffic control, air-to-ground data communication, secure access to situational awareness data and secure information sharing to state agencies.
NewSenior Engineer STS Engineering SolutionsSenior EngineerMelbourne, FLSTS Engineering Solutions provides aircraft engineering, technical operations, maintenance program support, aircraft records, liaison engineering, reliability and technical services to operators across the aviation industry. This position is ideal for an experienced aviation engineer with a strong liaison engineering background, structural repair experience, FAR knowledge and the ability to provide fast, accurate engineering support in a live MRO or aircraft check environment.
Specialist, Cloud Software Engineer L3Harris TechnologiesSpecialist, Cloud Software EngineerMelbourne, FLThe Mission Networks Cloud team leverages Cloud Service Providers (AWS, Microsoft Azure, Google Cloud) in delivering modern solutions to support customer operations and information management services. L3Harris has an immediate opening for an experienced Cloud Software Engineer to join the Mission Networks team that provides modern, secure, reliable and resilient telecommunications networks and information management systems.
Manufacturing Engineer STS Technical ServicesManufacturing EngineerStuart, FLThis role is responsible for developing manufacturing processes, supporting production implementation, improving operational efficiency, and driving industrialization efforts across complex aerospace programs. STS Technical Services is seeking experienced Manufacturing Engineers to support aerospace manufacturing and industrialization operations in Stuart, Florida.
Test Engineer II (FL) GCR Professional ServicesTest Engineer II (FL)Gulf Breeze, Florida$30–$33 / hourContractorTest Automation and Continuous Improvement: Identify opportunities for test automation and develop automated test scripts and frameworks to streamline testing processes and increase efficiency. *Collaborate with cross-functional teams, including design engineers and project managers, to understand the requirements and specifications of defense and aerospace systems.
NewiOS Engineer JobotiOS EngineerJacksonville, FLRemote$40–$45 / 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. By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Jobot, and/or its agents and contracted partners.
Digital Pathology Field Service Engineer TD SYNNEXDigital Pathology Field Service EngineerJacksonville, FLWe are looking for highly skilled and customer-focused Field Service Engineers to support our cutting-edge digital pathology systems in clinical environments. Connect with Your Community: Participate in internal, peer-led inclusive communities and activities, including business resource groups, local volunteering events, and more environmental and social initiatives.
Technical Data Specialist (Aircraft Records) STS Engineering SolutionsTechnical Data Specialist (Aircraft Records)Orlando, FLThis role organizes and reviews aircraft data related to time-controlled items, aircraft flight times, aircraft log pages and maintenance activities performed on aircraft to support proper airworthiness in accordance with CFRs. This on-site role supports the Aircraft Programs and Technical Operations group by auditing, organizing and maintaining aircraft maintenance records to ensure accuracy, traceability and airworthiness compliance.
Lead, Electrical Engineer L3Harris TechnologiesLead, Electrical EngineerPalm Bay, FLWith 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. Proficient in maintaining and repairing a wide range of semiconductor manufacturing equipment, including wet & dry etch, metrology, finishing and inspection tooling.
Senior Specialist, Systems Engineer L3Harris TechnologiesSenior Specialist, Systems EngineerPalm Bay, FLPlease click here for the E-Verify Poster in English or Spanish . With 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.
Senior Scientist, Systems Engineer L3Harris TechnologiesSenior Scientist, Systems EngineerPalm Bay, FLIn addition, the Program Chief Engineer will drive technical execution on the development portion of the contract, which includes management of a major subcontract providing software, and integration / test of the new capability. Bachelor's Degree and a minimum of 12 years of prior relevant experience (accredited course of study in Electrical Engineering, Physics, Mathematics, Computer Science, or another relevant STEM field).
Scientist, Information Security Systems Engineer L3Harris TechnologiesScientist, Information Security Systems EngineerMelbourne, FLDirects information security engineering activities within the enterprise pertaining to CDRL documents, trade studies, security control requirements analysis, secure architecture development, management & compliance with security controls, design review milestones and security control test/verification activities. Provide vision and innovative strategies to customers and program leaders for cloud capable solutions for growth and sustainment of technical capability, service performance, reputation and market share for our new and emerging lines of business within the enterprise.
Senior Associate, Software Engineer (Cloud Web Development) L3Harris TechnologiesSenior Associate, Software Engineer (Cloud Web Development)Patrick Air Force Base, FLMonitor systems and automated processes, support IAM activities, troubleshoot issues, coordinate vulnerability remediation, and assist with compliance, RMF, ATO/IATT, and cybersecurity documentation efforts. The candidate will also work under the guidance of the lead Information Systems Security Engineer to support secure system operations and assist with Authority to Operate (ATO), Interim Authority to Test (IATT), and security sustainment and documentation activities as needed.
Lead, Systems Engineer L3Harris TechnologiesLead, Systems EngineerPalm Bay, FLPlease click here for the E-Verify Poster in English or Spanish . The Lead, Systems Engineer serves as a senior technical leader responsible for architecting mission concepts, defining system requirements, and developing CONOPS, use cases, and systems‑engineering artifacts across the full system lifecycle.
NewElectronic Warfare Engineer DCS CorporationElectronic Warfare EngineerNiceville, FLPrevious experience with data analysis software to include development and documentation of data reduction and processing software; development of computer generated data products to include tabular and graphical information; development and implementation of data storage/retrieval capabilities, and other tasks related to data analysis software. Supports EW system programming/reprogramming, works with EW system engineers to coordinate programming/reprogramming requirements, prepares validation and verification test plans, participates in ground and flight-testing, and organizes and participates in MD configuration control boards.
F-35 WIPT Software Integration Engineer DCS CorporationF-35 WIPT Software Integration EngineerEglin, FLWeapon System Software Integration Engineer for the F-35 Lightning II Joint Strike Fighter, Joint Program Office, Weapons Integration Product Team (WIPT) providing software engineering support for planning, coordinating and evaluating all weapons software-related tasks for integration and certification of USAF, USMC & USN F-35 weapons systems. Plan, coordinate and monitor F-35 aircraft/weapon integration software-related activities for compliance with F-35 System Requirement Documents, Universal Armament Interface Documents, and additional requirements documents as required using software engineering best practices.
NewStructural Engineer MetromontStructural EngineerBartow, FLHowever, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with the contractor’s legal duty to furnish information. Across the eastern seaboard, the southeast, and even as far west as Arizona, our customers rely on us to provide innovative precast solutions and the best quality for their parking structures, data centers, multifamily housing, office buildings, warehouses, schools, and stadiums.
NewEnvironmental Engineer/Consultant PPM Consultants, IncEnvironmental Engineer/ConsultantAltamonte Springs, FLCandidates will primarily provide environmental compliance, permitting and technical support to clients across several industries (Oil & Gas, Chemical, Manufacturing, Forest Products, etc.). This is a wonderful opportunity for self-starters who enjoy being part of a valuable team that provides multi-media environmental consulting and compliance support to a variety of industrial clients.
Systems Engineer Technician (SET) – WARPATH Training Specialist DCS CorporationSystems Engineer Technician (SET) – WARPATH Training SpecialistNiceville, FLThe Workflow Application for Recording Production and Targeting History (WARPATH) Systems Engineer Technician (SET) for training is a vital role responsible for ensuring all users are proficient in leveraging WARPATH to its full potential. Familiarization and experience with target list management functions throughout the Joint Targeting Cycle with emphasis on Post Advanced Target Development (ATD) and Joint Prioritized Target Lists (JPTL).
Process Engineer PRINCETON TOOL INCProcess EngineerTampa, FL$75,000–$95,000 / yearThis role plays a critical part in ensuring consistent, repeatable, and compliant manufacturing processes across the organization, directly contributing to product quality, on-time delivery, and overall operational excellence. The Process Engineer is responsible for developing, optimizing, and sustaining manufacturing processes to ensure high-quality, cost-effective, and compliant production of various components.