Project Manager JobotProject ManagerNewport Beach, 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. Whether it is office space upgrades, or technical infrastructure rework, our reliable and highly skilled team is able to provide fast and quality support.
Project Coordinator - Commercial Construction JobotProject Coordinator - Commercial ConstructionCerritos, CA$35–$50 / hourA dynamic leader in commercial construction focused on quality execution, innovation, and long-term client partnerships across retail centers, storage facilities, industrial projects, markets, and automotive dealerships in Southern California. 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.
NewConstruction Senior Project Engineer JobotConstruction Senior Project EngineerWhittier, CA$90,000–$105,000 / 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. Join one of Southern California's most respected builders and take ownership of complex projects while working alongside long-tenured leaders in an organization known for stability, mentorship, and career growth.
Project Accountant JobotProject AccountantAnaheim, CA$80,000–$105,000 / 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 strong analytical skills, attention to detail, and the ability to communicate effectively with various stakeholders, including project managers, clients, and vendors.
Project Manager Civil Engineer - Land/Site Development JobotProject Manager Civil Engineer - Land/Site DevelopmentRiverside, CA$125,000–$170,000 / yearAbility to manage multi-discipline engineering projects, clients and staff; set fees and negotiate contracts including: prepare and deliver presentations; write proposals; respond to RFPs and RFQs, and project invoicing. 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.
Electrical Construction Project Manager JobotElectrical Construction Project ManagerDowney, CA$130,000–$170,000 / 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. Voluntary Plans: Short- and long-term disability, supplemental vision, accident, hospital and critical illness coverage, and additional voluntary life insurance for employees and dependents.
NewFire Alarm Systems Project Manager JobotFire Alarm Systems Project ManagerAnaheim, CA$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. It has grown into one of the largest family‑operated security and fire‑protection providers in the country, serving a wide range of commercial, retail, government, corporate, and residential clients.
Project Manager / Sales - Commercial Roofing JobotProject Manager / Sales - Commercial RoofingBuena Park, CA$80,000–$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. We specialize in re-roof and repair work — focusing on single-ply systems, coatings, and proactive maintenance programs that protect our clients’ investments year after year.
NewProject Manager- Material Handling JobotProject Manager- Material HandlingSanta Fe Springs, 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. Our team specializes in designing, coordinating, and executing large-scale warehouse infrastructure projects that help organizations maximize space, improve efficiency, and support long-term growth.
NewConstruction Project Manager JobotConstruction Project ManagerWhittier, CA$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. We are a full-service general contractor with a long track record in Southern California, focused on ground-up and large-scale renovation projects across healthcare, education, civic, and commercial sectors.
Principal Project Engineer - Riverside JobotPrincipal Project Engineer - RiversideRiverside, CA$103,000–$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. As a Principal Project Engineer/Manager in our Riverside, CA office, you will have the opportunity to work with a multi-disciplinary team on meaningful, landmark projects that shape the communities we serve.
Project Manager Kinetic Personnel GroupProject ManagerGarden Grove, CA$35–$45 / hourTemporaryWe are seeking an experienced project manager who can oversee custom millwork projects from award through installation while maintaining quality, accuracy, and client satisfaction. Client and contractor communication â Serve as the primary point of contact for clients, architects, general contractors, and vendors.
Project 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.
NewConstruction Project Engineer JobotConstruction Project EngineerWhittier, CA$85,000–$105,000 / 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 Southern California general contractor delivering ground-up and renovation work across healthcare, education, and commercial markets, with a reputation for promoting from within.
Project Manager (Commercial Construction) JobotProject Manager (Commercial Construction)Santa Ana, CA$140,000–$170,000 / 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. If you're a Construction Project Manager and want to work with a stable, full-service commercial construction company specializing in Commercial, Retail, Institutional, and Industrial spaces, with over 65 years in business then apply now!
Project Director-Commercial, Healthcare, Mixed Use Construction JobotProject Director-Commercial, Healthcare, Mixed Use ConstructionIrvine, CA$150,000–$215,000 / 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. Proven experience with TI & Renovation, Healthcare, Science & Technology, Hospitality, Mixed Use, Residential, Retail, Restaurant, TI, Renovation, Tenant Improvement, Multifamily Construction, and Podium.
Business Analyst / Project Manager - Finance & Trading Systems HTC Global Services IncBusiness Analyst / Project Manager - Finance & Trading SystemsIrvine, CAFull timeThis role partners closely with business stakeholders, technology teams, operations, risk, compliance, and external vendors to deliver business process improvements, system enhancements, and trading-related initiatives. The ideal candidate understands the trade lifecycle, can translate business needs into clear requirements, and is comfortable managing projects from planning through execution, testing, deployment, and post-implementation support.
NewArchitecture Project Manager Davron LLCArchitecture Project ManagerRancho Santa Margarita, CAIn this Architectural Project Manager opportunity, you’ll manage multiple projects, stay close to clients through construction administration, and help strengthen the team by mentoring job captains in a small-firm environment. Build your future with a fast-paced, multidisciplinary design team in Rancho Santa Margarita, CA, where your work directly supports retail, restaurant, and commercial projects for national brands.
Project Billing Specialist JobotProject Billing SpecialistAnaheim, CA$80,000–$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. The ideal candidate will have a strong background in job cost, Construction Accounting, Project Accounting, T&M, Time & Material, time and material, and experience with Sage, Vista Viewpoint, viewpoint, job costing, AIA billing, and AIA invoicing.
NewProject Engineer Commercial/Healthcare Construction JobotProject Engineer Commercial/Healthcare ConstructionWhittier, CA$60,000–$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. This is an exciting opportunity to work on a wide range of projects, from hospitals and medical clinics to K-12 schools, warehouses, distribution centers, dealerships, self-storage facilities, and commercial tenant improvements.
NewProject Coordinator - Data Center Air Treatment CorporationProject Coordinator - Data CenterBrea, CA$63,000–$85,000 / yearThis position will work to provide reliable reporting, improved metrics and forecasting and increased customer satisfaction and retention through cross-team collaboration and communication. We understand the expectations of high–quality customer service, therefore we actively search and promote a cohesive team that is formulated to exceed expectations.
New1st Shift Jr. Project Manager Volt1st Shift Jr. Project ManagerCarlsbad, CA$33–$36 / hourBy applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Innova Solutions and its affiliates, and contracted partners. Required Skills & Qualifications 1+ years of experience in customer service, project coordination, technical sales, inside sales, account management, or a related role.
Staff 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.
Junior Estimator | Commercial Construction JobotJunior Estimator | Commercial ConstructionIrvine, CA$65,000–$85,000 / 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 specialized commercial general contractor based in Irvine, focused on technical tenant improvement and renovation projects across life science, healthcare, higher education, semiconductor, mission critical, and advanced technology markets.
NewProject Manager Installation Securitas TechnologyProject Manager InstallationBrea, CAThis position provides project leadership for all aspects of the systems integration and owns the overall planning, initiation, execution, monitoring and controlling, and closing aspects of projects, and is accountable for project success. Develops requirements to determine scope, effort, schedule, time frame, funding requirements, staffing requirements, allotment of available resources to various phases of the projects, and metrics.
Construction Project Manager - Commercial/Industial Projects Michael Page USAConstruction Project Manager - Commercial/Industial ProjectsMontebello, CA$140,000–$170,000 / yearFull timeThis role is an excellent opportunity for a Project Manager specializing in construction to lead and oversee projects within the Commercial and Industrial space. The employer is a well-established organization within the commercial construction industry, recognized for its consistent delivery of high-quality projects.
Project Executive - Commercial Construction/Interiors Michael Page USAProject Executive - Commercial Construction/InteriorsCosta Mesa, CA$180,000–$230,000 / yearFull timeWorking knowledge of skilled trades including carpentry, masonry, concrete work, site excavation and grading, plumbing, fire protection, HVAC, and electrical. Directs and supervises work of project administration staff and construction engineers, as well as works in partnership with project superintendents to establish operational priorities.
NewAccounting & Advisory Manager JobotAccounting & Advisory ManagerLong Beach, CA$110,000–$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. Join our growing advisory team as a Manager, playing a key leadership role in delivering high-quality accounting support and strategic financial insights to clients.
Commercial Construction Project Executive HITT ContractingCommercial Construction Project ExecutiveCosta Mesa, CA$163,350–$217,800 / yearEvery day, our team members do amazing things in pursuit of our shared purpose to build trust with our clients, partners, subcontractors, and teammates. In accordance with California’s Labor Code Section 432.3, the base salary range for this position is: $163,350.00 - $217,800.00Compensation in other cities and states may vary.
Senior Project Engineer Michael Page USASenior Project EngineerCarlsbad, CA$90,000–$110,000 / yearFull timeYou will support the Project Manager and Superintendent in coordinating all aspects of construction delivery, including RFIs, submittals, scheduling, and change management across complex healthcare, life science, and commercial projects. Teams work closely together, celebrate shared successes, and foster strong relationships built on trust and mutual support.
Audit Manager (Not For Profit) - Remote in So Cal JobotAudit Manager (Not For Profit) - Remote in So CalIrvine, CA$140,000–$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. 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.
Manufacturing Manager - Retail Display and Commerical Signage JobotManufacturing Manager - Retail Display and Commerical SignageCypress, CA$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. Lead a high-performing fabrication department building custom branded environments, dimensional graphics, retail displays, trade show exhibits, and specialty projects from concept through completion.
Bid Coordinator | Commercial Construction JobotBid Coordinator | Commercial ConstructionIrvine, CA$55,000–$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. We are a specialized commercial general contractor based in Irvine, focused on technical tenant improvement and renovation projects across life science, healthcare, higher education, semiconductor, mission critical, and advanced technology markets.
Fleet Manager JobotFleet ManagerSanta Ana, CA$125,000–$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. 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.
Senior/Lead Estimator - Construction JobotSenior/Lead Estimator - ConstructionIrvine, CA$140,000–$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. This role requires a high level of expertise in industrial estimating and a deep understanding of all facets of construction projects, including materials, labor, equipment, and time requirements.
Principal 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.
Plant Accounting Manager - Consumer Manufacturing JobotPlant Accounting Manager - Consumer ManufacturingEast Los Angeles, CA$130,000–$145,000 / yearWhat really sets us apart is the way we partner across teams—finance works closely with operations, giving you real visibility into what’s happening on the plant floor and the ability to make a direct impact. 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.
NewSuperintendent | General Contractor JobotSuperintendent | General ContractorIrvine, CA$100,000–$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. 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.
NewInterim Accounting Manager Vaco LLCInterim Accounting ManagerIrvine, CA$65–$70Determining compensation for this role (and others) at Vaco by Highspring depends upon a wide array of factors including but not limited to: the individual’s skill sets, experience and training; licensure and certification requirements; office location and other geographic considerations; other business and organizational needs. The Accounting Manager consultant will lead the firm’s financial operations, oversee HR?related processes, and serve as a client?facing partner to internal teams and external stakeholders.
Hardware Program Manager Marvin Test SolutionsHardware Program ManagerIrvine, CA$112,000–$168,000 / yearIn the role of the Technical Program Manager, the candidate will be expected to facilitate communication between design engineering, manufacturing, quality assurance functions at Marvin, as well as with customer program management and engineering specialists. Must be well organized and capable of taking requirements from a high/summary level to generate compliant lower level program control and reporting documents, plans activities which can be followed by other team members.
VP Systems Engineering Marvin Test SolutionsVP Systems EngineeringIrvine, CAExcellent troubleshooting skills Ability to work independently, manage multiple tasks and Projects • Schematic capture using tools like: OrCAD, Altium, PSpice, and Verilog, PCB design and testing. Responsible for all facets of Systems Division expenditures, purchase orders, cost containment, efficient Use of resources, and on-budget completion of projects.
NewDAS Construction Manager- SoCal Communication Technology Services IncDAS Construction Manager- SoCalCorona, CA$90,000–$140,000 / yearA successful PM in this role drives projects toward an ideal outcome: an elated customer satisfied with communication, delivery, and coverage, zero safety incidents, high quality installation, delivery ahead of the schedule, in-line with quoted profit, clean change order management, and a tech team that comes out of the project stronger than before. Communication Technology Services (CTS) is one of the largest integrators and managed service providers for enterprise cellular networks in the U.S., specializing in the design, installation, and support of Distributed Antenna Systems (DAS), Small Cell, ERRCS, and 4G/5G Private Wireless Networks for Enterprise.
NewCredit and Collections Analyst Air Treatment CorporationCredit and Collections AnalystBrea, CA$60,000–$70,000 / yearThe Credit & Collections Analyst requires a proactive individual who understands the payment behaviors typical to trades, has working knowledge of construction-related legal tools (e.g., lien and bond claims), and thrives in a project-driven environment. Initiate and manage collection efforts on delinquent balances via phone and email communication with customers, General Contractors, and Accounts Payable departments.
NewClinical Manager, Treatment Initiation ACESClinical Manager, Treatment InitiationHacienda Heights, CA$95,000–$105,000 / yearACES' distinguished care is grounded in an industry-leading model of behavioral artistry - which combines the best clinical practice of traditional Applied Behavioral Analysis (ABA) with humanistic elements that help our clients generalize their skills and gain independence. Working under the supervision of the Area Director, essential job responsibilities include, but are not limited to: Provides timely and accurate assessments to clients in the clinic, home, community, or on telehealth.
NewLow Voltage Installation Technician Securitas TechnologyLow Voltage Installation TechnicianFullerton, CAThis position provides project leadership for all aspects of the systems integration and owns the overall planning, initiation, execution, monitoring and controlling, and closing aspects of projects, and is accountable for project success. Develops requirements to determine scope, effort, schedule, time frame, funding requirements, staffing requirements, allotment of available resources to various phases of the projects, and metrics.
NewLow Volatage Installation Service Technician Securitas TechnologyLow Volatage Installation Service TechnicianFullerton, CAThis position provides project leadership for all aspects of the systems integration and owns the overall planning, initiation, execution, monitoring and controlling, and closing aspects of projects, and is accountable for project success. Develops requirements to determine scope, effort, schedule, time frame, funding requirements, staffing requirements, allotment of available resources to various phases of the projects, and metrics.
Project Manager -Land Lennar HomesProject Manager -LandIrvine, CA$80,705–$147,046 / yearFull timeLennar is one of the nation's leading homebuilders, dedicated to making an impact and creating an extraordinary experience for their Homeowners, Communities, and Associates by building quality homes and providing exceptional customer service, giving back to the communities in which we work and live in, and fostering a culture of opportunity and growth for our Associates throughout their career. We reasonably expect the base compensation offered for this position to range from an annual salary of $80,705.00 - $147,046, subject to adjustment based on business-related factors such as employee qualifications, geographic pay differentials (e.g., cost of labor/living, etc.), and operational considerations.
Management Consulting/Asset Management Project Manager Kennedy/Jenks Consultants IncManagement Consulting/Asset Management Project ManagerIrvine, CA$130,000–$175,000 / yearKJ is at the forefront of developing sustainable solutions for clients including green infrastructure design strategies to reduce energy use and environmental impacts award-winning water reuse projects and efficient construction management practices that ensure quality safety and on-time delivery. • Perform project management activities including preparing and negotiating professional services contracts managing the quality and financial performance of projects coordinating with subconsultants and identifying and resolving budget and schedule issues.
Project Manager Change Management eCom Solutions IncProject Manager Change ManagementIrvine, CAKey Skills & Competencies Strong knowledge of Change Management frameworks (e.g., ADKAR Model, Kotter's 8-Step Change Model). Certification in Change Management (e.g., Prosci Change Management Certification) is a plus.
Project Manager - Enterprise Asset Management Login Consulting Services Inc.Project Manager - Enterprise Asset ManagementLong Beach, CAThis role will also require excellent communication and leadership skills to build a culture of accountability that ensures continuing alignment of goals, active risk and issue management and resolution, and delivering clear and timely communication with stakeholders. The candidate must be able to demonstrate past experience developing detailed work breakdown structures that include both IT and non-IT related deliverables such as any required training, acceptance testing and operational transition activities.