Demo

Administrative Office Assistant

Murphymckenna Construction
Richmond, CA Full Time
POSTED ON 6/4/2026
AVAILABLE BEFORE 8/4/2026
Benefits:
  • 401(k)
  • 401(k) matching
  • Competitive salary
  • Health insurance
  • Paid time off
Position Summary
We are seeking a highly organized, professional, and motivated Administrative Office Assistant to support the daily operations of our busy construction company. The ideal candidate is a self-starter with strong business acumen, excellent communication skills, and the ability to thrive in a fast-paced environment. This role requires someone who is dependable, detail-oriented, and able to manage multiple priorities while maintaining a positive, can-do attitude.
Duties & Responsibilities
  • Manage calendars, schedule appointments, and coordinate meetings for company management.
  • Maintain electronic filing systems and ensure accurate organization of company records and project documentation.
  • Perform data entry and maintain accurate records in company software systems.
  • Enter and process invoices in Accounts Payable systems.
  • Assist with expense management, including collecting and organizing receipts.
  • Order office supplies, equipment, and jobsite materials as needed.
  • Coordinate company events, meetings, training sessions, and special projects.
  • Complete and process various administrative forms and documents.
  • Answer, screen, and professionally direct incoming phone calls.
  • Meet, greet, and assist visitors, clients, vendors, and subcontractors in a professional manner.
  • Set up and prepare conference rooms for meetings and company functions.
  • Ensure the office is clean, organized, and presentable at all times.
  • Manage janitorial schedules and oversee office cleaning services.
  • Serve as primary liaison with vendors, service providers, and building management.
  • Coordinate building maintenance requests and communicate with landlord regarding facility issues.
  • Manage and program office phone systems as needed.
  • Track company vehicle logs and maintain related records.
  • Maintain subcontractor compliance documentation, including Certificates of Insurance (COIs), W-9s, business licenses, lien releases, and subcontractor information packets.
  • Assist with payroll and HR-related administrative tasks as needed.
  • Perform general administrative duties and special projects as assigned.
Qualifications
  • Minimum of 3 years of prior experience in an office or administrative support role (construction industry experience preferred).
  • High school diploma or equivalent required; additional education or training is a plus.
  • Strong organizational skills with the ability to multitask and prioritize in a fast-paced environment.
  • Excellent verbal and written communication skills.
  • Strong attention to detail and high level of accuracy.
  • Proficient in Microsoft Office Suite (Word, Excel, Outlook) and Google Workspace (Gmail, Docs, Sheets, Calendar).
  • Experience with calendar management and scheduling.
  • Familiarity with accounts payable processes and invoice entry preferred.
  • Ability to maintain confidentiality and handle sensitive information professionally.

Key Attributes
  • Self-starter with the ability to work independently and take initiative.
  • Highly motivated with a strong work ethic and willingness to learn.
  • Team player with a collaborative mindset.
  • Professional demeanor with strong interpersonal skills.
  • Positive, can-do attitude and strong customer service approach.
  • Ability to multitask and stay organized in a high-demand environment.
  • Strong business acumen and problem-solving skills.

Salary.com Estimation for Administrative Office Assistant in Richmond, CA
$67,581 to $83,373
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