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

Sr. Administrative Assistant

Robert Half Careers

Job DescriptionJob DescriptionWe are looking for a highly organized Sr. Administrative Assistant to support leadership and client-facing operations in California. This contract position offers a path to a permanent role and is ideal for someone who thrives in a fast-paced banking environment and can balance executive support, client coordination, and follow-through on critical activities. The person in this role will help keep priorities moving, maintain strong communication across teams, and contribute to a high standard of service for both internal and external stakeholders.

Do not wait to apply after reading this description a high application volume is expected for this opportunity.

Responsibilities:
Coordinate calendars, internal meetings, and conference calls for leadership while capturing key discussion points and monitoring follow-up actions.
Support client and prospect interactions by preparing materials, attending meetings when needed, and ensuring next steps are documented and completed.
Organize, review, print, and route loan-related documentation, including tracking signature status and maintaining accurate records.
Gather required information for deposit and lending processes and assist with account-related and operational banking activities.
Perform wire callback support and respond to complex client issues with professionalism, urgency, and sound judgment.
Maintain a structured system for action items, project updates, and service requests so deadlines and client expectations are consistently met.
Travel locally to branch locations, client offices, or residences to deliver or retrieve signed documents and provide administrative support tied to banking transactions.
Contribute to outreach efforts, special assignments, and service initiatives that enhance client experience, team effectiveness, and brand presence.
Follow banking policies and compliance procedures, including proper escalation of unusual activity and adherence to regulatory standards. 3+ years of experience in administrative support, preferably within banking, financial services, or a similarly regulated environment.
Strong ability to manage multiple priorities, maintain detailed records, and keep projects and action items moving forward.
Experience handling banking documents, deposit-related information, or loan support activities is highly preferred.
Comfortable coordinating meetings, conference calls, and communication with clients, internal teams, and leadership.
Excellent written and verbal communication skills with a detail oriented, service-oriented approach.
Ability to resolve sensitive or complex client matters with discretion and attention to detail.
Valid driver's license and reliable personal transportation for local business travel as needed. xhqgsiq
Proficiency with standard office systems and administrative tools, along with strong overall operational support skills.
Vacancy posted 3 days ago
Similar jobs that could be interesting for youBased on the Sr. Administrative Assistant in Newport Beach, CA vacancy
  •  ...Professional Search Group (PSG) is seeking an Sr. Administrative Assistant to join their clients team! The Sr. Administrative Assistant is a hybrid role responsible for providing high-level executive support while leading the development and execution of marketing and... 
    Senior
    Work at office
    Shift work

    Professional Search Group

    Corona Del Mar, CA
    5 days ago
  • $32.69 - $33.65 per hour

     ...Job Description Senior Administrative Assistant - Executive Support & Graphic Design Costa Mesa, CA Pay: $32.69 - $33.65 per hour Schedule: Monday - Friday | 8:00 AM - 5:00 PM Start Date: ASAP Are you an experienced administrative professional... 
    Senior
    Hourly pay
    Work at office
    Local area
    Immediate start
    Monday to Friday
    Shift work

    Helpmates Inc

    Costa Mesa, CA
    1 day ago
  •  ...combination equivalent of, but not limited to, the following: Experience/Training/Education: Bachelor's Degree in Business Administration or Supply Chain Management preferred, or equivalent experience, and minimum of five years' experience in production control... 
    Senior
    Work at office
    Local area
    Monday to Friday

    Cla-Val

    Costa Mesa, CA
    5 days ago
  •  ...Ultimate Staffing - - Responsibilities: Provide executive-level administrative support to the President and senior leadership, including preparation of presentations, proposals, and reports; Manage complex calendars, coordinate meetings, and optimize scheduling for efficiency... 
    Senior

    Ultimate Staffing

    Costa Mesa, CA
    2 days ago
  • $34.52 - $42.6 per hour

     ...divh2Sr. Administrative Assistant/h2pPosition Summary: The Senior Administrative Assistant is an integral part of the Leasing team. This position provides support to the Senior Vice President, Leasing, with administrative needs, lease negotiation tracking, document management... 
    Senior
    Full time
    Contract work
    Work experience placement
    Work at office
    Local area

    Irvine

    Irvine, CA
    1 day ago
  •  ...To deliver the cures of tomorrow to the people who need them today. Position Summary: Performs full advanced clerical, administrative, and general office duties. Typically reports to a position responsible for a major function. Business contacts include persons... 
    Senior
    Work experience placement
    Work at office

    City of Hope

    Irvine, CA
    5 days ago
  • $80k - $100k

     ...Advance your career in a culture committed to personal and professional growth. Be Backed by the Best. Be Berkadia. The Sr Administrative Assistant at Berkadia supports our Investment Sales team by assisting with administrative tasks enabling them to spend more time on... 
    Senior
    Work at office
    Local area
    Flexible hours

    Berkadia

    Irvine, CA
    1 day ago
  • $1,000 per month

     ...Sr. Aba Scheduling Assistant - Orange County, Ca Remote consideration for strong ABA experience. Based in California. Job Type: Full Time $1,000.00 Immediate Hire Sign-On Bonus! Our Organization: About TASKids Autism ABA Services Our services cover many areas... 
    Senior
    Full time
    Part time
    Work experience placement
    Immediate start
    Remote work
    Relocation package

    Konnections Staffing

    Santa Ana, CA
    3 days ago
  • $140k

     ...Are you a Top 1% Executive / Personal Assistant who thrives in high-touch environments? Our client, a prestigious UHNW Family Office in Irvine , is seeking a Senior Executive / Personal Assistant who operates at an exceptional level of service, organization, and... 
    Senior
    Work at office

    Alliance Resource Group

    Corona Del Mar, CA
    3 days ago
  • $129k - $171k

     ...engineering, analytics, computer science, etc.) or business field (i.e. finance, economics, supply chain management, business administration, marketing, etc.) * 6 years of experience in a supply chain or production role within a fast-paced manufacturing environment with... 
    Senior
    Full time
    Work experience placement
    Local area
    Immediate start
    Relocation
    Flexible hours

    Anduril Industries

    Costa Mesa, CA
    1 day ago
  • $129k - $171k

     ...engineering, analytics, computer science, etc.) or business field (i.e. finance, economics, supply chain management, business administration, marketing, etc.) ~6+ years of experience in a supply chain or production role within a fast-paced manufacturing environment... 
    Senior
    Full time
    Work experience placement
    Local area
    Immediate start
    Relocation
    Flexible hours

    anduril

    Costa Mesa, CA
    4 days ago
  • $129k - $171k

     ...such as finance, economics, supply chain management, business administration, marketing, mechanical/aerospace/manufacturing, electrical,...  ...Company-funded commuter benefits based on your region. Relocation Assistance: Available depending on role eligibility. Retirement Savings... 
    Senior
    Full time
    Work experience placement
    Relocation package
    Flexible hours

    Slope

    Costa Mesa, CA
    4 days ago
  • $22 per hour

     ...Administrative Assistant Now hiring Administrative Assistant Newport Beach, CA Pay Rate: $22.00 per hour The Master of Multitasking Has Entered the Chat Ready to take your admin skills to a place where they actually shine? As a Administrative Assistant, you'll keep... 
    Hourly pay
    Work at office
    Local area
    Immediate start

    Staffmark

    Newport Coast, CA
    2 days ago
  • *Part-time Position* Davis Farr LLP is looking to add an Administrative Assistant to a flourishing company who is routinely included in Orange County Business Journals Best Places to Work. Job functions include (but are not limited to) assisting office personnel in various... 
    Part time
    Work at office
    Local area

    Davis Farr LLP

    Corona Del Mar, CA
    5 days ago
  •  ...We are partnering with a great organization to hire an Administrative Assistant / Receptionist for an on-site opportunity in Irvine, CA. This role will serve as a key front office presence, with a strong focus on high-volume phone coverage, reception, visitor support,... 
    Work at office
    Monday to Friday
    Shift work

    Temporary Staffing Professionals

    Corona Del Mar, CA
    1 day ago
  •  ...Administrative Assistant We are hiring an Administrative Assistant to work out of our Newport Beach Office! Responsibilities: Plan exciting events for the office and company. Cultivate the office culture for internal and external clients. Work alongside... 
    Work at office

    BKF Engineers

    Newport Coast, CA
    1 day ago
  • $20.7 - $21.79 per hour

     ...AND RESPONSIBILITIES General office duties Filing and assisting other office staff when required. Prepares client and...  ...of records and documents. Coordinates staff training and administrative events. Participate and assist in organizational functions... 
    Hourly pay
    Work at office
    Local area

    Volunteers of America

    Costa Mesa, CA
    1 day ago
  •  ...the entire Western Region Investment Management team, providing administrative, transactional, and organizational support across acquisitions...  ...management, entity records, and property documentation. Assist with preparation, review, and distribution of contracts,... 
    Contract work
    Work at office
    Monday to Friday

    KBS Realty Advisors

    Newport Beach, CA
    1 day ago
  • $45.67 per hour

     ...Administrative Assistant PIMCO is a global leader in active fixed income with deep expertise across public and private markets. We invest our clients' capital across a range of fixed income and credit opportunities, leveraging our decades of experience navigating complex... 
    Hourly pay
    Immediate start
    Flexible hours

    PIMCO

    Newport Coast, CA
    5 days ago
  •  ...strategic recruitment solutions that align with our clients' unique needs and cultures. We are currently looking for an Administrative Assistant (Tax) in Costa Mesa, CA. This is an onsite, contract to hire position. JOB DUTIES: Supports various departments... 
    Contract work
    Seasonal work
    Work at office

    Winter Park Recruiting

    Newport Beach, CA
    1 day ago
  •  ...Staffmark - - Responsibilities: Provide administrative support to multiple advisor teams, ensuring smooth daily operations.; Prepare, review...  ...allocations, and financial reports accurately and on time.; Assist with time-sensitive quarterly client tax payments and related... 

    Staffmark

    Newport Beach, CA
    1 day ago
  • $22.39 per hour

     ...further and apply below for an opportunity to join a top title insurance company. Adecco is currently assisting one of its clients in their search for a Administrative Assistant in Newport Beach, CA! Pay rate: $ 22.39/hr. Shift availability: Mon – Fri, 8a-5p... 
    Hourly pay
    Temporary work
    Local area
    Shift work

    Adecco US, Inc.

    Newport Beach, CA
    1 day ago
  • $24 - $30 per hour

     ...We are hiring an Administrative Assistant to work out of our Newport Beach Office! Responsibilities: Plan exciting events for the office and company. Cultivate the office culture for internal and external clients. Work alongside all admins throughout... 
    Hourly pay
    Work at office
    Local area

    BKF Engineers

    Newport Beach, CA
    8 hours ago
  •  ...The Business Support Assistant plays a key role in ensuring the smooth coordination of executive visits while supporting broader administrative and operational functions within the office. This position requires a proactive, detail‑oriented individual who can manage multiple... 
    Senior
    Work at office

    Adecco

    Fountain Valley, CA
    1 day ago
  •  ...Job Description We are seeking a detail-oriented Administrative Assistant to support daily processing tasks and assist project teams with administrative functions. This role is heavily focused on data entry and invoice processing within JDE and requires strong communication... 

    Insight Global

    Costa Mesa, CA
    8 hours ago
  • $21.43 per hour

     ...POSITION: Administrative Assistant  FULLTIME: ASAP - 7/31/26 Assignment LOCATION: Newport Beach, CA SCHEDULE: 40/HRS Week PAY RANGE: $21.43/HR (Exact compensation may vary based on skills, experience, and location. Base pay information is based on market location... 
    Full time
    Work at office
    Immediate start

    Canon Recruiting Group

    Newport Coast, CA
    1 day ago
  • $20.7 - $21.79 per hour

     ...RESPONSIBILITIES General office duties Filing and assisting other office staff when required. Prepares client and worker...  ...records and documents. Coordinates staff training and administrative events. Participate and assist in organizational... 
    Hourly pay
    Work at office
    Local area

    Volunteers of America

    Costa Mesa, CA
    4 days ago
  • $22 per hour

     ...Now hiring Administrative Assistant Newport Beach, CA Pay Rate: $22.00 per hour The Master of Multitasking Has Entered the Chat Ready to take your admin skills to a place where they actually shine? As a Administrative Assistant, you'll keep the... 
    Hourly pay
    Work at office
    Immediate start

    Staffmark

    Newport Beach, CA
    4 days ago
  • $16 - $30 per hour

     ...clerks come from all different backgrounds including, data entry, telemarketing, customer service, sales, clerical, secretary, administrative assistant, warehouse, inventory, receptionist, call center, part-time, retail fields & more. Must be 16 years of age or older Must... 
    Hourly pay
    Part time
    Work at office
    Remote work
    Work from home
    Flexible hours

    Jobconversion, LLC

    Costa Mesa, CA
    4 days ago
  • $16 - $30 per hour

     ...clerks come from all different backgrounds including, data entry, telemarketing, customer service, sales, clerical, secretary, administrative assistant, warehouse, inventory, receptionist, call center, part-time, retail fields & more. Must be 16 years of age or older Must... 
    Hourly pay
    Part time
    Work at office
    Remote work
    Work from home
    Flexible hours

    Jobconversion, LLC

    Costa Mesa, CA
    4 days ago

Do you want to receive more vacancies?

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