Railroad Civil Engineer II, Project Manager (Limited Term) MetroLINKRailroad Civil Engineer II, Project Manager (Limited Term)Pomona, California$92,606–$143,540 / yearFull timeWork may also be performed in outdoor environments, street environments (near moving traffic), construction sites, in the community (homes, business, etc.), Railroad Track and Right-of-Way environments, warehouse environments, and shop environments, with possible exposure to individuals who are hostile or irate, extreme heat (above 100 degrees), moving mechanical parts, fumes or airborne particles, and loud noises (85+ decibels such as heavy trucks, construction, etc.). This position will be involved in managing projects and tasks as part of the Southern California Optimized Rail Expansion Program (SCORE), a multi-year program to increase the capacity of the regional rail system by adding double-tracking, station platforms, grade-crossing improvements, signal respacing, and maintenance facilities.
NewCivil Engineer JobotCivil EngineerDana Point, CA$110,000–$160,000 / 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 requires a strong understanding of civil engineering principles, excellent project management skills, and proficiency in AutoCAD and AutoCAD Civil 3D.
NewSenior Mechanical Engineer JobotSenior Mechanical EngineerTorrance, CA$1,200,000–$145,000 / 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 team has delivered award-winning architectural and engineering solutions for both public and private sector clients across: Aerospace, Commercial and Industrial giants, Correctional and Government Facilities, Educational Institutions and Healthcare Facilities to name a few.
NewSr. H&H Design Engineer JobotSr. H&H Design EngineerOrange, CA$100,000–$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. Design impactful water resource solutions at Civil Engineer Firm, lead H&H projects, mentor teams, and drive innovative flood & stormwater engineering.
NewPrincipal Engineer (Civil, Wastewater, & Environmental) JobotPrincipal Engineer (Civil, Wastewater, & Environmental)Anaheim, CA$150,000–$200,000 / 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. Employee development is a core priority, ensuring our clients are supported by skilled project managers who understand every aspect of a project’s technical needs, schedule, budget, and quality.
NewStructural Engineer JobotStructural EngineerPasadena, CA$105,000–$140,000 / yearWorking on residential, commercial, institutional, and seismic retrofit projects, giving engineers hands-on experience with challenging designs, cutting-edge analysis tools, and collaborative, multidisciplinary teams. 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.
NewData Center Controls Engineer JobotData Center Controls EngineerAnaheim, CA$110,000–$180,000 / 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 develop creative and effective solutions to meet our employee’s and clients’ needs, creating a culture that acknowledges achievements and encourages professional development while providing challenging project work and career Advancement.
NewStaff Civil Engineer - Projects Disneyland ResortStaff Civil Engineer - ProjectsAnaheim, CA$126,800–$154,800 / year10+ years of experience in civil engineering design, including site layout, grading, drainage, utilities, stormwater management, erosion, and sedimentation control. Our department supports a wide range of project types that include shops, attractions, hotels, entertainment, maintenance facilities, offices, and nearly any built facility and area development found on our property.
Quality Engineer Miller Castings, Inc.Quality EngineerWhittier, CA$71,000–$88,000 / yearFull timeEnsure timely and accurate responses to findings resulting from customer audits, which includes the initiation and verification of required corrective actions along with follow-up audits to assure conformance to any customer/regulatory requirements. The essential functions include, but are not limited to the following: · Assist and provide professional support to all functions in relation to all types of quality audits.
NewMechanical Engineer JobotMechanical EngineerTorrance, CA$135,000–$165,000 / yearThe successful candidate will be responsible for the design, analysis, development, testing, and integration of mechanical systems and components used in advanced aerospace platforms, including aircraft, spacecraft, unmanned systems, propulsion systems, and supporting ground equipment. 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.
NewProject Engineer-HVAC JobotProject Engineer-HVACGardena, CA$75,000–$100,000 / 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 requires a deep understanding of HVAC systems, commercial construction, project management, and MEP (Mechanical, Electrical, and Plumbing).
Project Engineer III Kaygen Inc.Project Engineer IIIMonterey Park,, CA$60–$70 / hourContractorWe specialize in providing high-volume contingent staffing, direct hire staffing and project-based solutions to companies worldwide ranging from startups to Fortune 500 and Managed Service Providers (MSP) across a wide variety of industries. Coordinate with project stakeholders, including project managers, construction managers, contractors, architects, engineers, inspectors, consultants, and facility representatives.
NewEmbedded Software Engineer JobotEmbedded Software EngineerEl Segundo, CA$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. We are a growing company of dedicated professionals committed to ushering in a new era of flight where fatalities approach zero, piloting any aircraft becomes simple and safe, and the sky becomes accessible to all.
NewCivil Senior Principal Engineer in Land Development Cannon CorpCivil Senior Principal Engineer in Land DevelopmentIrvine, CA$150,000–$220,000 / yearThis role is responsible for project management, budgeting oversight, mentoring, leading, and managing talented staff, preparing engineering reports and analyses, design and preparation of plans, specifications, and cost estimates for a variety of clients and great projects (residential / commercial and mixed-use development) for land development projects in the Inland Empire. 5+ years demonstrated experience supervising and successfully managing projects within the constraints of scope, schedule, budget, and performance requirements, providing technical oversight for projects and all related project phases and tasks, to include quality assurance reviews.
NewSenior Structural Engineer JobotSenior Structural EngineerOrange, CA$153,000–$190,000 / 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 firm provides innovative solutions across diverse markets, supporting technically complex projects that require regulatory rigor, cost control, schedule discipline, and creative structural design.
NewMobile Engineer-React/React Native JobotMobile Engineer-React/React NativeSanta Monica, CA$130,000–$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. Design, develop, and maintain high-performance, reusable, and reliable React/React Native code for both iOS and Android platforms.
NewProject Engineer JobotProject EngineerNewport Beach, CA$70,000–$75,000 / 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 Permanent Project Engineer will report directly to the Project Manager and will play a key role in ensuring the successful delivery of projects from conception to completion.
NewSenior Embedded Systems Engineer JobotSenior Embedded Systems EngineerTorrance, CA$60–$74 / 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. Teams work closely across engineering, manufacturing, and customers, giving individuals real ownership, visibility, and influence over outcomes.
NewData Engineer III JobotData Engineer IIIIrvine, CA$160,000–$180,000 / 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. 5+ years in data engineering, with a proven track record designing, building, and maintaining ELT pipelines and dimensional models in production.
NewCivil Design Project Manager JobotCivil Design Project ManagerPasadena, CA$125,000–$160,000 / 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. Job Details: As a Civil Design Project Manager, you will be at the forefront of our engineering projects, playing a pivotal role in the successful execution and delivery of high-quality outcomes.
NewPCB Manufacturing Engineer JobotPCB Manufacturing EngineerIrvine, CA$90,000–$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. The successful candidate will be a vital part of our organization, utilizing their expertise in PCBA Development within electronics manufacturing to drive operational efficiency and effectiveness.
NewPrincipal Ride Development Engineer Walt Disney ImagineeringPrincipal Ride Development EngineerGlendale, CA$139,200–$186,600 / yearWorking across a spectrum of disciplines that range from creative and conceptual to scientific and technical, Imagineers blend an innovative mixture of storytelling, art, science, and technology to create immersive experiences, memorable destinations, and innovative entertainment for families around the globe. Ride Engineers bring optimism and solutions to design challenges that often seem impossible and partner with diverse creative talent to define and build one-of-a-kind experiences that bring fun and joy to millions of people all around the world.
NewElectrical Engineer II (Torrance, CA) - HYBRID GCR Professional ServicesElectrical Engineer II (Torrance, CA) - HYBRIDTorrance, CaliforniaContractorSystem Analysis: Analyze electrical systems and circuits, perform calculations, and use simulation software to evaluate their performance and make necessary improvements. *Collaboration: Collaborate with other engineers, technicians, and professionals to integrate electrical systems into larger projects or products.
NewMaintenance Engineer - Full Time Disneyland ResortMaintenance Engineer - Full TimeAnaheim, CAKEYWORD: DLR Casting, dlrcasting, Disneyland Resort Casting Hourly Jobs , DLRResortRoles, DLR Resort Roles, Facilities, HeroesWorkHere. To learn more about our benefits visit: https://jobs.disneycareers.com/benefits.
Sustainability Project Engineer DACM Project ManagementSustainability Project EngineerMonterey Park, CA$164,000–$167,000 / yearFull timeThe scope of this role is exclusively tied to bond-eligible activities such as planning, design, construction, commissioning, and related project management functions necessary to deliver capital improvements consistent with LACCD’s Capital Construction Bond Program requirements. A successful candidate for this position will be assigned to the DACM contract with the Los Angeles Community College (LACCD) Build LACCD Facilities Construction Program.
Sr. Test Engineer Butler America AerospaceSr. Test EngineerBuena Park, CA$110,000–$125,000 / yearFull timeThe Senior Test Engineer is responsible for the development and execution of Acceptance Test Procedures (ATP), Manufacturing Test Procedures (MTP), Qualification Test Procedures (QTP), designing and building test equipment and writing Equipment Operating Instructions (EOI). This position is accountable for ensuring that the testing of products meets all customer specifications and that the test equipment is available in a timely manner.
Lead Site Reliability Engineer - Cloud Platform (GCP/Kubernetes) HTC Global Services IncLead Site Reliability Engineer - Cloud Platform (GCP/Kubernetes)Burbank, CAFull timeThis role serves as a technical leader focused on cloud architecture, Kubernetes platforms, infrastructure automation, and highly available distributed systems. We are seeking a Lead Site Reliability Engineer to drive reliability, scalability, and operational excellence across a rapidly growing technology ecosystem.
Facilities Maintenance Engineer - GMP Manufacturing Michael Page USAFacilities Maintenance Engineer - GMP ManufacturingSanta Ana, CA$85,000–$115,000 / yearFull timeThis is a hands-on engineering role where you'll play a key part in maintaining and optimizing facility systems, utilities, and cleanroom environments while supporting ongoing construction and commissioning activities. A growing and highly innovative medical device manufacturing organization is seeking a Facilities Maintenance Engineer to support a newly built, state-of-the-art production facility.
NewQuality Engineer III B. Braun US Pharmaceutical Manufacturing LLCQuality Engineer IIIIrvine, CA$108,400–$118,400 / yearThe targeted range for this role takes into account a range of factors that are considered when making compensation and hiring decisions; included but not limited to: skill sets; experience and training; licensure and certifications; and other business and organizational needs. Works closely with cross functional teams, including product design, product management, technical services and production, to identify and mitigate quality risks.
Network Engineer EclaroNetwork EngineerEl Monte, CAFull timeSoftware Knowledge: Cisco IOS - specifically around maintaining and backup up production configurations and patching processes around networking devices (following a specific patching process). The Network Engineer role is responsible for supporting the core and branch network environment incorporating onsite build, implementation, and maintenance of network hardware and software.
Transmission/Substation/Roadways- Professional Engineer-Civil Enginner Terravanta IncTransmission/Substation/Roadways- Professional Engineer-Civil EnginnerPomona, CAWe are seeking a highly organized and technically proficient Civil Engineer to provide technical leadership and civil engineering expertise for projects involving grading, drainage, paving, roadways, water/sewer systems, fencing, retaining walls, and other land development components. Assigned projects support SCE’s Transmission and Substation facilities, including access roads, substations, and energy storage sites.
Early Professional Structural Engineer-West Region WSP Global IncEarly Professional Structural Engineer-West RegionIrvine, CA$58,200–$96,030 / yearWork closely with project managers and lead engineers on dam safety and energy projects: Preparation or review of design calculations, design criteria documents or studies; Preparation or review of field work plans, construction activities, schedules, and cost estimates; Preparation or review of construction and bid specifications; Preparation or review of drawings; and. WSP USA is providing the compensation range that the company in good faith believes it might pay and offer for this position, based on the successful applicant's education, experience, knowledge, skills, abilities in addition to internal equity and specific geographic location.
Java Full Stack Engineer - Professional Hexaware Technologies LtdJava Full Stack Engineer - ProfessionalCAHigh visibility; opportunity to interact with multiple groups within the organization; technology vendors and implementation partners. Should have strong exposure in REST API design and principles and adhere to RAML/Swagger or Open API specification.
Professional - Engineering - Quality Engineer I MindlanceProfessional - Engineering - Quality Engineer ILake Forest, CAAbility to work effectively across global, cross-functional teams, communicate clearly with technical and non-technical stakeholders, and contribute with minimal ramp-up. • Provide hands-on quality engineering support for new product development projects and design changes to existing instrumentation products.
Professional Service Systems Engineer HirschProfessional Service Systems EngineerSanta Ana, CARemote$120,000–$140,000The Professional Service Systems Engineer works alongside technicians, technical support, other HPS engineers, and product managers to coordinate with the various Hirsch teams to deliver integration services and specialized support to Hirsch SLA customers. This particular role will act as a remote and onsite technical resource providing customer visibility, implementation services, scheduled and emergency maintenance services, advanced technical troubleshooting support, and problem resolution for our US and EMEA customers.
Senior Professional Services Engineer US - PST Cortex Applications IncSenior Professional Services Engineer US - PSTCARemote$140,000–$160,000 / yearOur customers - from startups to Fortune 100 enterprises - create a culture of engineering excellence, reducing incidents by 30% and improving MTTR by 50%, all while making it easier for developers to focus on building. Advise on and implement data modeling strategies within Cortex (entities, relationships, ownership); create and communicate architecture diagrams for Cortex setups and ingestion pipelines.
Software Engineer Professional all genders Mettler-Toledo International IncSoftware Engineer Professional all gendersTustin, CAPreparing project designs according to existing technical and architectural guidance, Implementing software requirements in accordance with functional and technical design, Performing unit and integrational tests in order to verify the correctness of implementation, Performing code reviews and preparing project documentation, Actively participate in Scrum ceremonies and close collaboration with other team members (Requirements Engineers, Testers etc.). Minimum 3 years of professional experience with C# .Net and TypeScript (Angular or Aurelia framework), Bachelor's Degree in Computer Information Systems (or a related field), or equivalent experience, Good communication skills in English, both written and spoken (min.
Sr Professional, Software Engineer CotalitySr Professional, Software EngineerIrvine, CaliforniaCotality is committed to cultivating a diverse and inclusive work culture that inspires innovation and bold thinking; it's a place where you can collaborate, feel valued, develop skills and directly impact the real estate economy. Our talented team of 5,000 employees globally uses our network, scale, connectivity and technology to drive the largest asset class in the world.
Senior Professional Software Engineer (Python) CotalitySenior Professional Software Engineer (Python)Irvine, CaliforniaDevelop Ontology Authoring Tooling: Design and implement interactive UI components that enable domain modelers, data stewards, and SMEs to create, view, and manage the unified enterprise ontology without direct code edits. Cotality is committed to cultivating a diverse and inclusive work culture that inspires innovation and bold thinking; it's a place where you can collaborate, feel valued, develop skills and directly impact the real estate economy.
Civil Engineer (Building & Safety) County of OrangeCivil Engineer (Building & Safety)Orange County, CA$131,081.60–$150,134.40 / yearThe Civil Engineer, under the general direction of the Senior Civil Engineer, will perform a variety of field and office professional civil engineering work including but not limited to: Reviewing grading and construction drawings and examining complex design engineering calculations on proposed construction. Exhibit proficiency in Microsoft Word, Excel, Adobe, Bluebeam, Coordinating and managing the reviews of private developers and builders project submittals including street improvements, grading plans, and drainage plans with other County departments.
SENIOR CIVIL ENGINEER - Development Services City of Huntington Beach, CASENIOR CIVIL ENGINEER - Development ServicesHuntington Beach, CA$9,292.40–$13,074.53 / yearInvestigates and evaluates proposed systems and construction sites; serves as project manager for assigned public works and water infrastructure projects; determines and defines scope of work; reviews design proposals; oversees and monitors the performance of contractors and consultants to ensure compliance with project specifications and budgets; reviews and approves progress payments. Prepares engineering feasibility studies and cost estimates; recommends and requests tests to determine soil bearing and geological conditions at proposed construction sites; confers with other department employees and representatives of government agencies, public utilities and contractors to obtain information pertaining to the preparation of plans, specifications and cost estimates as well as the coordination of contract requirements.
Assistant Civil Engineer I & II - Utilities City of DowneyAssistant Civil Engineer I & II - UtilitiesDowney, CA$6,995.73–$9,264.67Ability to: Analyze and solve routine engineering problems by arriving at valid conclusions; prepare reports; communicate effectively in English both orally and in writing; supervise lower level staff and volunteers as assigned; accept direction and training; perform civil engineering duties in the areas of water, sewer, and storm water utilities design. Work is primarily performed in an office environment that requires extended sitting, mobility in the field at construction sites with potential exposure to dangerous machinery and potential physical harm, ability to lift and carry up to 25 pounds, and perform other similar actions during the course of the workday.
Senior Civil Engineer SuperbTech, IncSenior Civil EngineerEl Monte, California$150,000–$190,000Key Responsibilities:Lead the planning, design, and execution of water infrastructure projects, including reservoirs, booster stations, wells, transmission and distribution pipelines, treatment facilities, retaining walls, structural walls, and site improvements. This leadership role is responsible for supervising engineering and design personnel while overseeing the preparation of construction drawings, specifications, technical reports, bid packages, and permitting activities for critical water system improvements.
Civil Engineer County of OrangeCivil EngineerSanta Ana, CA$131,081.60–$150,134.40 / yearServices include retail and wholesale food protection, foodborne illness investigations, public pool inspections, childhood lead exposure prevention, water quality, ocean water protection, solid waste facility oversight, hazardous materials surveillance and mitigation oversight, underground and aboveground storage tank oversight, body art facility and practitioner oversight, medical waste management inspections and a used oil recycling education program. Attending various meetings and providing input on behalf of the LEA as directed by the Program Manager which may include the LEA Roundtable, OC Waste and Recycling coordination meetings, Waste Commission meetings, meetings with CalRecycle, and other governmental agencies (such as Regional Water Quality Control Board, South Coast Air Quality Management District, Cities, etc.), and public outreach meetings.
Community Development - Civil Engineer Stantec IncCommunity Development - Civil EngineerIrvine, CASupport the Senior Civil Engineers and Team Leaders preparing grading, drainage, wet utility, roadway/highway improvements, and other civil engineering design documents, as well as hydrology/hydraulic storm water modeling and hydraulic modeling of pipe networks. Minimum of 5 years of progressive and collective experience, including task management, project and construction engineering including Community Development experience, Strong problem-solving skills related to the delivery of infrastructure projects.
ASSOCIATE CIVIL ENGINEER/SENIOR TRAFFIC ENGINEER City of Huntington Beach, CAASSOCIATE CIVIL ENGINEER/SENIOR TRAFFIC ENGINEERHuntington Beach, CA$98,945.60–$139,235.20 / yearThe ideal candidate has experience and an understanding of transportation development impacts, reviewing traffic impact studies, familiarity with the circulation element of the General Plan on land usage and conditions, performs traffic and transportation research, analysis, planning, estimates, and design; oversees the preparation capital improvement project reports, plans, specifications, estimates, grant applications, progress reports, and other technical documents. A new member is defined as a new hire who is brought into CalPERS membership for the first time on or after 1/1/13 and has no prior membership in a California public retirement system; is not eligible for reciprocity with another California public retirement system; or is rehired by a different CalPERS employer after a break in service of greater than six (6) months.
NewCivil Engineer STV Group IncCivil EngineerIrvine, CA$91,976.90–$105,116.46 / yearProvide technical expertise in areas of transportation design to guide project teams and ensure engineering solutions align with industry best practices. Support coordination with clients, contractors, and regulatory agencies to address project-related issues and ensure project success.
Civil Engineer, Junior Tetra Tech IncCivil Engineer, JuniorCA$70,000–$110,000 / yearWith 30,000 employees working together, Tetra Tech provides clear solutions to complex problems by Leading with Science® to address the entire water cycle, protect and restore the environment, design sustainable and resilient infrastructure, and support the clean energy transition. Please note that Tetra Tech considers various factors in determining pay, including but not limited to: education, relevant and demonstrated work experience in the role, skills, geographic location, qualifications, certifications, and other competencies relevant to the needs of the business.
NewSenior Civil Engineer STV Group IncSenior Civil EngineerLos Angeles, CA$160,647.46–$183,597.09 / yearProvide technical expertise in areas of transportation design to guide project teams and ensure engineering solutions align with industry best practices. Mentor and provide guidance to junior and mid-level engineers and team members, fostering a collaborative and knowledge-sharing environment.