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

Senior Administrative Assistant

$25 - $35 per hour

Staffmark

Senior Administrative Assistant

Location: Los Angeles, CA Pay Rate: $25.00 $35.00 per hour Schedule: MondayFriday | Various Schedules Available

Paperwork? Phones? People? You Make It Look Easy. Some call it multitasking, you call it your daily routine. Step into this Senior Administrative Assistant role and show off your skills in keeping people, projects, and priorities perfectly aligned. Fast-paced? Always. Fun? Definitely. Looking for Senior Administrative Assistant jobs in Los Angeles where organization and communication keep everything running smoothly? This opportunity lets you support daily business operations, coordinate administrative tasks, and help teams stay productive in a professional office environment.

If your skills and experience are a good match for this role please apply today. This opportunity is based on a Senior Administrative Assistant career path and is being offered by Staffmark to qualified candidates.

Education Requirements

High school diploma or GED required. Associate degree in Business Administration, Office Management, or a related field preferred. Relevant administrative training or professional certifications are a plus.

Experience Requirements

3+ years of administrative assistant, executive assistant, office coordinator, or administrative support experience. Experience supporting managers, directors, executives, or fast-paced business teams. Advanced Microsoft Office skills, including Outlook, Word, Excel, and PowerPoint. Strong communication, organization, time management, problem-solving, and multitasking abilities. Ability to handle confidential information with professionalism and discretion.

Physical Capabilities

Ability to sit, stand, and walk for extended periods throughout the workday. Frequently use a computer, keyboard, telephone, and other office equipment. Ability to lift and carry office materials up to 20 pounds as needed. Capable of managing multiple tasks and deadlines in a fast-paced office environment.

Job Duties

Provide administrative support to leadership and business teams by managing calendars, scheduling meetings, coordinating travel arrangements, and organizing events. Prepare, edit, proofread, and distribute business correspondence, reports, presentations, spreadsheets, and other documents. Manage incoming calls, emails, and communications while serving as a professional point of contact for executives, clients, vendors, and internal stakeholders. Organize meeting agendas, record meeting notes, track follow-up actions, and maintain accurate electronic and physical filing systems. Process invoices, purchase orders, expense reports, databases, and other administrative records with a high degree of accuracy. Support daily office operations, special projects, and business initiatives while prioritizing competing demands, solving problems, and ensuring efficient workflow.

Benefits

Competitive Weekly Pay Comprehensive Benefits including medical, dental, and vision coverage. Life and Disability Insurance for added peace of mind. Optional 401(k) Plan to help you prepare for the future. Supportive Professional Environment focused on teamwork, growth, and success.

Staffmark worked diligently to find me a place to work. Stacey, Administrative Assistant

Ready to make things happen? Apply today and let's get to work.

As a Senior Administrative Assistant you will provide administrative support by coordinating schedules, maintaining records, preparing documents, answering communications, organizing files, and assisting coworkers with daily operational needs. The role requires strong organizational skills, attention to detail, and the ability to manage multiple priorities while maintaining a professional and customer-focused approach.

A Senior Administrative Assistant plays an important role in creating order, consistency, and professionalism in the workplace. This position supports business operations by helping manage documents, schedules, communications, data, and day-to-day office tasks. The Senior Administrative Assistant role requires strong time management, clear communication, and the ability to work accurately with information. Candidates who are organized, patient, and proactive can make a meaningful impact in this type of position.

Strong administrative support helps teams stay productive and focused. A skilled Senior Administrative Assistant keeps details moving, supports coworkers, and contributes to a more efficient and reliable work environment.

At Staffmark, we connect hardworking people with great companies, creating opportunities that make a lasting impact. Staffmark is an equal opportunity employer. All applicants will receive consideration without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status, or any other legally protected status. Staffmark offers reasonable accommodations for qualified individuals with disabilities; contact your local branch for inquiries. Staffmark is an E-Verify employer. By applying, you consent to receive AI-generated and non-AI-generated calls, texts, or emails from Staffmark Group, its affiliates, and partners. Frequency varies and message/data rates may apply. Reply STOP to cancel or HELP for help.

Staffmark
Vacancy posted 2 days ago
Similar jobs that could be interesting for youBased on the Senior Administrative Assistant in Los Angeles, CA vacancy
  •  ...to meet Key Performance Indicators. Supervise Project Schedulers to ensure project timelines are met and interfaces with OARs, Senior Project Managers and other site staff and contractors related to the review of CPM schedules, preparation of project scope and budget... 
    Senior
    Full time
    Contract work
    For contractors

    ENGICON CM

    Los Angeles, CA
    15 days ago
  • $200k - $211k

     ...Job Description Job Description Senior Regional Construction Scheduler – Los Angeles, CA Senior Regional Construction Scheduler – Los Angeles, CA Full-Time | On-Site | Los Angeles, CA Why CMTS? Every day at CMTS, our team delivers infrastructure projects... 
    Senior
    Full time
    Contract work
    For contractors
    Work at office
    Local area

    CMTS LLC

    Los Angeles, CA
    2 days ago
  • $185k - $200k

     ...for major public-sector agencies. We are seeking experienced Senior Regional Construction Schedulers to support one of the largest...  ...% of the first 3%, 50% of the next 2%) ~ Education Support : Assistance with tuition, licenses, and professional certifications ~... 
    Senior
    Full time
    For contractors
    Work at office
    Local area

    The Greenridge Group

    Los Angeles, CA
    26 days ago
  •  ...Administrative Assistant IIIThe Administrative Assistant III performs a wide variety of tasks such as typing, formatting, and editing correspondence...  ...telephone, screens and routes calls and takes messages for senior staff.Provides information as appropriate; greets and... 
    Senior
    Full time
    Temporary work
    For contractors
    For subcontractor
    Work at office
    Local area
    Immediate start

    FINRA

    Los Angeles, CA
    3 days ago
  • $154k - $164k

     ...share our commitment to making a difference. Position Title: Senior Scheduler - Construction Location: Los Angeles, CA – (On-...  ...Architecture, Engineering, Construction Management, Business Administration or other related field OR: Additional qualifying experience... 
    Senior
    Contract work
    Temporary work
    For contractors

    CLMI Group, LLC

    Los Angeles, CA
    6 days ago
  • $150k - $180k

     ...Job Description Turner & Townsend is seeking an experienced  Senior Scheduler to join our team to support scheduling as a project...  ...project team.  Monitor schedule deviations and variances and assist in the development of alternative methods for corrective action.... 
    Senior
    Full time
    For contractors
    Flexible hours

    Turner & Townsend

    Los Angeles, CA
    7 days ago
  •  ...-driven team dedicated to excellence, innovation, and building stronger, more sustainable communities.  About the role: The Senior Scheduler supports project and program management by developing, maintaining, and analyzing detailed project schedules, tracking progress... 
    Senior
    For contractors
    Work at office

    Terravanta Inc

    Rosemead, CA
    28 days ago
  •  ...Description Job Description Duties: Report directly to the Senior Construction Manager of Scheduling and Estimating. Provide...  ...reports for upper management to meet Key Performance Milestones. Assist in the supervision of Project Schedulers to ensure project... 
    Senior
    Full time
    Contract work
    For contractors

    Pacifica Services

    Los Angeles, CA
    6 days ago
  • $140k - $160k

     ...Description Join McKissack & McKissack's team! Immediate opening for a Senior Regional Construction Scheduler in the Los Angeles, CA area....  ...for upper management to meet key performance milestones.  ~ Assist in supervising Project Schedulers to ensure project timelines... 
    Senior
    Full time
    Contract work
    Temporary work
    For contractors
    Work at office
    Local area
    Immediate start
    Flexible hours

    MCKISSACK & MCKISSACK

    Los Angeles, CA
    8 days ago
  • $50k

     ...philanthropic initiatives to benefit the region. ABOUT THE POSITION Reporting to the Program Manager, this position provides administrative support for the planning and execution of intermediary programs focused on equity and advocacy, as well peer learning convenings... 
    Senior
    Remote work

    Community Partners

    Los Angeles, CA
    4 days ago
  •  ...) matching ~ Dental insurance ~ Health insurance ~ Paid time off ~ Vision insurance Pacific Pros is seeking Administrative Assistant IV for Construction Projects to be a representative for Los Angeles World Airport (LAWA).  The Administrative Assistant... 
    Senior
    Full time
    Contract work
    For contractors
    Work at office
    Local area
    Immediate start
    Shift work

    Pacific Pros

    Los Angeles, CA
    a month ago
  • $150k - $180k

     ...Senior Scheduler - Industrial & Manufacturing ConstructionTurner & Townsend is a global professional services company with over 22,000...  ...the project team.Monitor schedule deviations and variances and assist in the development of alternative methods for corrective action.... 
    Senior
    Full time
    For contractors
    Flexible hours

    Turner & Townsend

    Los Angeles, CA
    3 days ago
  •  ...Job Title OR Administration Senior Administrative Assistant Job Description Grow your career at Cedars-Sinai! Cedars-Sinai Medical Center has been named to the Honor Roll in U.S. News & World Report's "Best Hospitals 2025-2026" rankings. When you join our team... 
    Senior
    Work at office

    Cedars Sinai

    Los Angeles, CA
    4 days ago
  • $132k - $143k

     ...Primavera and MS Office, and excellent communication skills. Responsibilities include reviewing schedules, analyzing critical paths, and creating reports. This mid-senior level position offers a salary range of $132,000 to $143,000 per year. #J-18808-Ljbffr Pacificaservices
    Senior
    Full time

    Pacificaservices

    Los Angeles, CA
    1 day ago
  • Jacobs is seeking an experienced individual for project controls, focusing on scheduling and cost management in Los Angeles, California. You will lead the development and analysis of project schedules and execute cost control processes. The ideal candidate will have over...
    Senior
    Full time

    Jacobs

    Los Angeles, CA
    1 day ago
  • A reputable construction firm in Los Angeles is seeking an Associate Scheduler to manage detailed project schedules. This pivotal role involves collaborating with project managers and stakeholders to ensure project milestones are met. The ideal candidate has 5+ years of...
    Senior

    Jobot

    Los Angeles, CA
    6 days ago
  • Akerman LLP in Los Angeles seeks an experienced Litigation Legal Administrative Assistant to support senior attorneys in a high‑volume environment. The position features a hybrid work arrangement with in‑office support at least three days per week. Responsibilities include... 
    Senior
    3 days per week

    Akerman LLP

    Los Angeles, CA
    4 days ago
  • myPlace Health in Los Angeles, CA is seeking a Scheduler for the PACE program to help older adults access essential medical services. In this fully onsite role, you will coordinate participant appointments, manage transportation logistics, and collaborate with various teams...
    Senior
    Hourly pay

    Prosper Services LLC

    Los Angeles, CA
    6 days ago
  • $25 - $38 per hour

    Job Title Administrative Assistant Senior Representative- Cigna Healthcare - Hybrid job at The Cigna Group. Job Description Summary Provides administrative support, with the majority of duties being high level administrative tasks, which may include planning/coordinating... 
    Senior
    Hourly pay
    Work at office
    Local area
    Work from home
    Flexible hours
    3 days per week

    Discovery Senior Living Holdings, LLC

    Glendale, CA
    1 day ago
  • $160.7k - $221k

     ...programs in Los Angeles and the Western region. This role combines senior-level schedule leadership with cost management and impact...  ...planning and scheduling approach and judgment (not solely a P6 administrator). ~ Ability to work onsite at Client during the regular work... 
    Senior
    Full time
    Contract work
    For contractors
    Work experience placement
    Los Angeles, CA
    5 days ago
  • $24 - $26 per hour

     ...our treasured residents!At MorningStar Senior Living, we talk a lot about culture. In...  ...leadership.JOB SUMMARYThe Business Office Assistant will assist with both Human Resources...  ...and accurate financial reporting.Administrative support and data entry.Maintain accurate... 
    Senior
    Work at office
    Shift work

    MorningStar Senior Living

    Pasadena, CA
    4 days ago
  • Servicon is seeking a Senior Operations Administrator to ensure Living Wage Ordinance compliance across Healthcare and Government sectors. The role oversees monthly and annual submissions, with potential oversight of Operations Coordinators, and requires independent judgment... 
    Senior

    Servicon

    Culver City, CA
    3 days ago
  • $31.74 - $40 per hour

     ...We are hiring for a Sr. Administrative Assistant to support the Co-Heads, Global Strategic Marketing & Research, and Head of Marketing Analytics & Insights with daily administrative and project support. Responsibilities Scheduling and preparing for meetings... 
    Senior
    Flexible hours

    Sony Pictures

    Culver City, CA
    2 days ago
  •  ...reports, site visits, etc.  Project and identify potential delays or schedule adjustments based upon Owner Schedule and utilize to assist in evaluating the Contractor’s Monthly Schedule updates. Review Time Impact Analysis (TIA) submitted by the Contractor and provide... 
    Senior
    Full time
    For contractors
    Work at office
    Local area
    Immediate start
    Remote work
    Shift work

    Pacific Pros

    Los Angeles, CA
    22 days ago
  • $66k - $83.2k

     ...Senior Administrative Assistant Sony Pictures Entertainment is seeking a highly organized, proactive, and resourceful Senior Administrative Assistant to support senior leaders within the Production & Studio Technology Services (PSTS) and Enterprise Intelligence Platform... 
    Senior
    Work at office

    Sony Pictures Entertainment

    Culver City, CA
    3 days ago
  •  ...Sr. Administrative Assistant The Arizona College of Optometry is seeking a highly organized and proactive Sr. Administrative Assistant to coordinate programs and events that support continuing education (CE), student career development, faculty engagement, admissions... 
    Senior
    Work experience placement
    Afternoon shift

    Midwestern University

    Glendale, CA
    3 days ago
  • The Regents of the University of California on behalf of their Los Angeles Campus seeks an Executive Assistant to support the Director of Athletics. The role manages complex calendars, coordinates travel, and prepares briefs to ensure the Director is well-positioned for... 
    Senior

    The Regents of the University of California on behalf of the...

    Los Angeles, CA
    4 days ago
  •  ...the construction industry seeking a highly organized, proactive, and dependable Senior Executive Assistant to support the director of project management and assist with key administrative, financial, and operational functions. The Executive Assistant will serve as a trusted... 
    Senior
    Full time
    Contract work
    For contractors
    For subcontractor
    Work at office

    Confidential Jobs

    Compton, CA
    9 hours ago
  • Job Title Job description goes here. If no job description is provided, only the job title will be shown. Realm
    Senior

    Realm

    Los Angeles, CA
    1 day ago
  • A leading talent agency in Los Angeles is looking for a Manager Assistant to support a senior executive. Responsibilities include managing communications, scheduling appointments, and coordinating travel. The ideal candidate has 1-3 years of experience, excellent proficiency... 
    Senior
    Full time

    WME | William Morris Endeavor

    Los Angeles, CA
    2 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior Administrative Assistant. Be the first to apply!