Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Assistant Project Manager

RimePro Inc

Job Description Job Description Summary A growing commercial plumbing contractor is seeking an Assistant Project Manager to support fast-paced tenant improvement (TI) projects across tech offices, medical spaces, and commercial interiors.
This role supports projects from preconstruction through closeout and works closely with Project Managers, field teams, and general contractors. It’s a good fit for someone with plumbing or MEP experience who wants to grow into a full Project Manager role.
Key Responsibilities Support Project Managers with day-to-day project execution
Assist with material procurement, scheduling, and coordination
Prepare and track RFIs, submittals, and change orders
Help with takeoffs, pricing support, and estimate updates
Track job costs, labor, and project budgets
Coordinate with subcontractors, vendors, and field crews
Attend jobsite and coordination meetings
Maintain organized project documentation in Procore or similar systems
Support project closeout including punch lists and final documentation
Project Types Commercial tenant improvements
Tech office buildouts
Medical and dental office TI
R&D and lab interiors
Fast-track renovation projects
Qualifications 2–5 years of experience in construction or plumbing/MEP projects
Experience with commercial tenant improvement projects preferred
Basic understanding of plumbing systems and construction workflows
Ability to read and interpret construction drawings
Familiar with Procore, Bluebeam, and Excel
Organized and able to manage multiple tasks in a fast-paced environment
Strong communication and team-oriented mindset
Compensation & Benefits 401(k) with company match
Paid holidays and PTO
Growth path into Project Manager role
Stable pipeline of commercial TI projects
Medical, Dental, Vision

Vacancy posted 1 day ago
Similar jobs that could be interesting for youBased on the Assistant Project Manager in West Covina, CA vacancy
  •  ...contractor specializing in various commercial renovations, and tenant improvement projects. They are currently seeking a detail-oriented and motivated Senior Project Engineer / Assistant Project Manager with a strong background in supporting commercial Tenant Improvement... 
    Suggested
    For contractors
    Work at office

    RimePro Inc

    Azusa, CA
    1 day ago
  •  ...the Opportunity A well-established general contractor focused on public infrastructure and transportation projects is seeking an Assistant Project Manager for their Southern California operations. This role offers the opportunity to contribute to complex, high-profile... 
    Suggested
    Contract work
    Temporary work
    For contractors
    For subcontractor

    Bright Sky Recruiting

    City of Industry, CA
    1 day ago
  •  ...Job Description Summary We are currently representing a well-established commercial contractor seeking a motivated Assistant Project Manager to support project execution across a wide range of construction projects in Los Angeles and Orange County. This role is ideal... 
    Suggested
    Contract work
    For contractors
    For subcontractor

    RimePro Inc

    Fullerton, CA
    1 day ago
  •  ...Senior Project Engineer Or Assistant Project Manager We are representing a well-established and highly regarded General Contractor seeking a motivated and detail-oriented Senior Project Engineer (SPE) or Assistant Project Manager (APM) with direct experience supporting... 
    Suggested
    Contract work
    For contractors
    For subcontractor

    RimePro Inc

    Pico Rivera, CA
    4 days ago
  • $27 - $40 per hour

     ...Job DescriptionJob Description FirstCarbon Solutions (FCS) , an ADEC Innovation, is seeking an Assistant Project Manager (CG04/CG05) who will assist managers with researching, writing, and preparing sections of environmental (CEQA/NEPA) and planning documents. This includes... 
    Suggested
    Hourly pay
    Full time
    Temporary work
    Work experience placement
    Live in
    Remote work
    Home office

    FirstCarbon Solutions

    Claremont, CA
    1 day ago
  • Looking for a Project Manager Assistant at our Pomona office: Typical Responsibilities: Proactive; accomplishes results through own efforts. Identifies problems and solutions. Provides input to project objectives, timelines, risks, milestones, deliverables, and budgets.... 
    Full time
    Work at office
    Remote work
    Relocation
    Monday to Friday

    Master Planning Management

    Pomona, CA
    3 days ago
  •  ...~ Access to the Largest Construction Projects ~ Nationwide Offices ~ A competitive...  ...Virtual Design and Construction), project management, detailing, project support, and more. We...  ...Project Management (Intermediate) – Assistant Project Manager I will be assigned small... 
    For contractors
    Work experience placement
    For subcontractor
    Work at office
    Worldwide

    ISAT Total Support

    La Mirada, CA
    1 day ago
  • $25 per hour

     ...Project Support Admin Fusion Solutions is looking for a Project Support Admin with Telecom Construction experience to work in Azusa...  ...involves communicating with field teams, subcontractors, and client managers. This is a contract to hire position with an initial bill rate... 
    Hourly pay
    Weekly pay
    Contract work
    For subcontractor
    Flexible hours

    inSync Staffing

    Azusa, CA
    1 day ago
  • $25 per hour

     ...divh2Project Support Admin/h2pFusion Solutions is looking for a Project Support Admin with Telecom Construction experience to work in...  ...involves communicating with field teams, subcontractors, and client managers. This is a contract to hire position with an initial bill rate... 
    Hourly pay
    Weekly pay
    Contract work
    For subcontractor

    inSync Staffing

    Azusa, CA
    3 days ago
  • $25 per hour

    inSync Staffing is seeking a Project Support Admin in Azusa, CA to manage project support and accounting duties in the telecom industry. This contract to hire role offers a pay rate of $25 per hour with comprehensive benefits, including health, dental, vision, and a retirement... 
    Hourly pay
    Contract work

    inSync Staffing

    Azusa, CA
    2 days ago
  • $17 - $20 per hour

     ...BLISS Car Wash is growing and looking for energetic, smiling Assistant Site Manager. Job Details: BLISS Car Wash - $750 Sign on Bonus. Base $17.00-$20.00 per hour, plus commission and incentives. Benefits: ~ Hourly $17.00 - $20.00 ~$750 Sign... 
    Hourly pay
    Local area
    Relocation package
    Flexible hours
    Night shift
    Weekend work

    Western Fuel Group, Inc.

    Covina, CA
    4 days ago
  •  ...Shape and optimize schedules across large-scale public education projects, ensuring on-time, on-budget delivery. Growth Path :...  ...roles. Collaboration : Work closely with construction teams, management, and stakeholders—your insights drive decisions. Key Responsibilities... 
    Contract work
    For contractors
    Flexible hours

    PM2CM Inc

    Monterey Park, CA
    1 day ago
  • $20 per hour

     ...(TSA) Adult Rehabilitation Center (ARC) is a no-fee program to assist men & women in their journey to complete our rehabilitation program...  ...Employee Discounts. Employee Referral Bonuses. Monthly management incentive bonus. Medical, Dental, and Vision. Retirement... 
    Full time
    Local area
    Flexible hours
    Shift work
    Afternoon shift

    The Salvation Army ARC Pasadena

    Covina, CA
    8 days ago
  • $25 - $30 per hour

     ...Project Assistant Opportunity at Pierre Landscape Pierre Landscape is seeking a Project Assistant to join our Production Department. This position works directly under a Project Manager and involves a mix of administrative tasks and occasional job site visits. Key... 
    Hourly pay
    Work at office

    Pierre Landscape Construction

    Baldwin Park, CA
    20 hours ago
  • A prominent car wash service in California is seeking an Assistant Site Manager to lead site staff and ensure operational efficiency. The ideal candidate will possess excellent customer service skills, the ability to train teams on programs, and be flexible for various... 
    Relocation package
    Flexible hours

    BLISS Car Wash

    Covina, CA
    4 days ago
  • $20 - $25 per hour

     ...is one of the largest integrators and managed service providers for mobile networks in...  ...owners. We are seeking an Administrative Assistant to support our growing business in our Southern...  ...CA region. It works closely with the Project Managers & Field Managers. The ideal... 
    Hourly pay
    For subcontractor
    Work at office

    Communication Technology Services, LLC

    Walnut, CA
    3 hours ago
  •  ...Sr. Administrative Assistant Join Us in Transforming Lives Every Day At OneLegacy,...  ...credibility, trust, and support with senior management staff. 3. Works closely and...  ...expeditiously, proactively, and follows-through on projects to successful completion, often with... 
    Full time
    Local area
    Immediate start
    Monday to Friday
    Shift work
    Weekend work
    Day shift
    Afternoon shift

    OneLegacy

    Azusa, CA
    1 day ago
  •  ...looking for an experienced Sr. Administrative Assistant to support leadership and operational...  ..., detail-oriented individual who can manage executive coordination, maintain confidential...  ...staff education, and carry out assigned projects in alignment with organizational... 
    Long term contract
    Work at office
    Shift work

    Robert Half Careers

    Azusa, CA
    5 days ago
  • $20.04 - $29.05 per hour

     ...well known Company near Glendora is seeking an Administrative Assistant. Be part of a Great Company, and Apply Now! Position Tittle: Administrative...  ...within the operations department. Position Description: Event management support Graphic design, specifically using Canva High level of... 
    Monday to Friday

    Kimco Staffing Careers

    Azusa, CA
    20 hours ago
  • Bring your talents to Ross, our leading off-price retail chain with over 2,200 stores, and a strong track record of success and growth. Our focus has always been bringing our customers a constant stream of high-quality brands and on-trend merchandise at extraordinary savings...

    Ross

    Covina, CA
    4 days ago
  •  ...Summary We are seeking a motivated and outgoing Administrative Assistant to join our team. In this role, you will provide support to...  ...our custom software. Highly organized with excellent time management skills and the ability to prioritize deadlines. L ooking... 
    Full time
    Work at office
    Monday to Friday

    Lordon Enterprises Inc

    West Covina, CA
    20 hours ago
  • $45 - $65 per hour

     ...leadership capacity, bridging the gap between technical execution and project management. You will work under the guidance of senior management to...  ...: Work closely with senior members to learn about and assist with complex transportation engineering and planning work, ensuring... 
    Permanent employment
    Full time
    Work at office
    Flexible hours

    LIN Consulting, Inc.

    Diamond Bar, CA
    2 days ago
  •  ...Job Description Job Description Immigration Consultant office in Covina in need of an Applications Manager*. Our office assists clients in renewing their legal permanent residency (green cards) and applying for US Citizenship. Get your foot in the door of the always... 
    Permanent employment
    Full time
    Work at office

    OJIS Inc

    West Covina, CA
    20 hours ago
  • $25 - $27 per hour

     ...experienced and detail-oriented Administrative Assistant III to provide comprehensive...  ...Key Responsibilities Manage incoming communications, field and direct...  ...internal research to support department projects and decision-making Liaise and communicate... 
    Contract work
    Work at office

    Astrix Inc

    Irwindale, CA
    1 day ago
  • $22 - $34.11 per hour

     ...support to the director. This support includes maintaining files, appointments, and other administrative tasks. The role also involves managing appointments, maintaining records, and performing other duties as required. Minimum Education Requirement: High School... 
    Full time
    Work experience placement
    Work at office

    Emanate Health

    Covina, CA
    1 day ago
  •  ...Job Description Job Description JOB TITLE: Administrative Assistant ABOUT US Since 2014, we have been bringing our customers...  ...excellent teamwork, communication, organizational, and time management skills. Responsibilities include taking customer service... 
    Full time
    Work at office
    Weekend work

    TVON

    Baldwin Park, CA
    20 hours ago
  • $17 - $26 per hour

     ...Administrative Assistant Administrative Assistant – Support Our Team & Make an Impact $17.00 – $26.00 per hour | Full-Time | Covina,...  ...ensuring exceptional care for the individuals we serve. You'll manage office operations, support staff, and help maintain a professional... 
    Hourly pay
    Full time
    Work at office

    360 Behavioral Health

    Covina, CA
    4 days ago
  •  ...companies, suppliers, and customers. Assists supported leader in staff capacity by coordinating...  ..., records control, and special management studies. Schedules conferences,...  ...Anticipates needs and completes special projects as assigned. Performs other support duties... 
    Work at office
    Local area

    Sysco

    Walnut, CA
    5 days ago
  • $40k - $60k

     ...Chinese or Spanish speaking Insurance Customer Service / Admin Assistant to join our team! This is a great opportunity to work with a...  ...Insurance Customer Service & Support Assistant: Client Account Management: assist clients and potential clients on the phone and other... 
    Full time
    Work at office
    Shift work

    Jacqueline Hsu Insurance Agency Inc

    Hacienda Heights, CA
    20 hours ago
  •  ...levels within the organization, industry, and community. Manages complex calendars, schedules meeting and appointments...  ...access to confidential files, logs & records Assists in planning & organizing special projects May utilize assistance of lower level... 
    Work experience placement
    Work at office

    City of Hope

    Irwindale, CA
    1 day ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Assistant Project Manager. Be the first to apply!