Top 755 Administrative Services Assistant Jobs in Riverside, CA

Construction Office Manager / Project Administrator (Multi-Family)
HS Contractors Inc. —Riverside County, CA
- $65,000 - $85,000 a year
- Full-time
- Background check
- Clean driving record
- Microsoft Excel
- Paid holidays
- Health insurance
Quick Apply
Program Assistant I Cal AIM
Step Up On Second, INC., —San Bernardino, CA
- $25.00 - $26.44 an hour
- Full-time
- Bilingual
- Background check
- Spanish
- Paid holidays
- Health insurance
Quick Apply
6d
Receptionist & Accounting assistant
Confidential —Chino, CA
- From $3,500 a month
- Full-time
- Bilingual
- Google Workspace
- Microsoft Outlook
- Health insurance
- Dental insurance
Quick Apply
9d
Field & Office Assistant
Backyard BBQ Islands & Designs —Riverside, CA
- $17 - $20 an hour
- Full-time
- Background check
- 18 years or older
- Spanish
Quick Apply
12d
Office Production Assistant
Confidential —Irvine, CA
- $20 - $22 an hour
- Part-time
- Background check
- Microsoft Excel
- Customer service
Quick Apply
10d
Administrative Assistant
University of California, Riverside —Riverside, CA
- $32.74 - $52.32 an hour
- Full-time
- Microsoft Excel
- Microsoft Outlook
- Mid-level
Administrative Assistant
Superior Court of California, County of Riverside —Riverside, CA
- $30.23 - $39.96 an hour
- Online Application
- Background check
- Microsoft Outlook
- Customer service
- AD&D insurance
- Paid holidays
8d
Administrative Assistant
SERVPRO of Woodcrest/El Cerrito/Lake Mathews —Riverside, CA
- $20 - $27 an hour
- Full-time
- Background check
- Microsoft Excel
- Microsoft Outlook
- Health insurance
- Dental insurance
Quick Apply
Administrative Clerical
Walmart —Eastvale, CA
- $26.40 - $30.90 an hour
- Full-time
- High school
- Office
- Entry level
- Paid jury duty
- Disability insurance
Patient Services Coordinator
University of California, Riverside —Riverside, CA
- $25.38 - $35.97 an hour
- Overtime
- Mid-level
- US work authorization
- 2 years
Office Assistant
Canyon Crest Country Club —Riverside, CA
- From $20 an hour
- Full-time
- Writing skills
- Office
- Data entry
- Paid time off
- Employee discount
Quick Apply
7d
Office Coordinator
University of California, Riverside —Riverside, CA
- $61,282.80 - $87,821.28 a year
- Full-time
- Microsoft Excel
- Computer literacy
- Writing skills
Administrative Assistant
Sea To Land Logistics —Ontario, CA
- $22 - $26 an hour
- Customer service
- Research
- Office
- Health insurance
- Dental insurance
Quick Apply
Business Operations Assistant
University of California, Riverside —Riverside, CA
- $32.74 - $52.32 an hour
- Full-time
- 5 years
- Writing skills
- University
Business Office Assistant
Sun Mar Health Care —Riverside, CA
- On call
- Skilled nursing facility
- Word processing
- Office
Quick Apply
Administrative Assistant - Corona, CA
Advisor Talent Solutions —Corona, CA
- $25 an hour
- Evening shift
- Office
- Organizational skills
- Entry level
- Dental insurance
- Paid time off
Quick Apply
Administrative Assistant (Shipping and Logistics Support)
United Sales Group USA Inc —Rancho Cucamonga, CA
- $24 - $28 an hour
- Full-time
- Spanish
- Computer literacy
- Office
- Paid time off
Quick Apply
6d
Administrative Coordinator
San Bernardino Community College District —San Bernardino, CA
- $33.66 - $37.11 an hour
- Online Application
- School experience
- Oracle
- Current TB test
5d
Part Time Clerk
Hanna, Brophy, MacLean, McAleer & Jensen, LLP —Riverside, CA
- $17 - $19 an hour
- Part-time
- Administrative experience
- High school diploma or GED
- Data entry
- 401(k)
- 401(k) matching
Quick Apply
Administrative Assistant-Rancho Cucamonga, CA
Certerra RMA Group —Rancho Cucamonga, CA
- $23 - $27 an hour
- Full-time
- Office
- Microsoft Office
- High school diploma or GED
Quick Apply

I want to receive the latest job alert for Administrative Services Assistant in Riverside, CA

By signing in to your account, you agree to SimplyHired's Terms of Service and consent to our Cookie and Privacy Policy.

Explore jobs in more locations

Administrative Services Assistant jobs near Riverside, CA

Administrative Assistant jobs in Riverside, CA

Administrative Assistant jobs in Corona, CA

Administrative Assistant jobs in Ontario, CA

Administrative Assistant jobs in Rancho Cucamonga, CA

Operations Assistant jobs in Riverside, CA

Office Assistant jobs in Riverside, CA

Receptionist jobs in Chino, CA

Production Assistant jobs in Irvine, CA

Patient Services Coordinator jobs in Riverside, CA

Program Assistant jobs in San Bernardino, CA

Office Coordinator jobs in Riverside, CA

Administrative Coordinator jobs in San Bernardino, CA

Administrative Assistant jobs in Kansas City, KS

Legal Assistant jobs in Detroit, MI

Administrative Assistant jobs in Providence, RI

Administrative Assistant jobs in Portsmouth, VA

Remote Administrative Assistant jobs in North Carolina

Administrative Assistant jobs in Clermont, FL

Medical Assistant jobs in Connecticut

Clerical Worker jobs in Flagstaff, AZ

Construction Office Manager / Project Administrator (Multi-Family)

HS Contractors Inc.
Riverside County, CA

Quick Apply

Job Details

Full-time | Contract
$65,000 - $85,000 a year

Benefits

Paid holidays
Health insurance
Dental insurance
401(k)
Paid time off
Vision insurance
Professional development assistance
Flexible schedule
Retirement plan
Paid sick time

Qualifications

Computer operation
Staff supervision
Confidential information handling
Microsoft Excel
Operations management
High school diploma or GED
Driver's License
Driving
QuickBooks
Contracts
Construction administrative experience
Productivity software
Office management
ProCore

Full Job Description

HS Contractors Inc is seeking a Construction Office Manager / Project Administrator to serve as the operational backbone of our company.

This position supports the CEO and Construction Management team directly and oversees the financial and administrative systems that keep our construction projects organized and on budget.

You’ll handle everything from invoices, budgets, and contracts to monthly invoicing, vendor coordination, and construction management tracking.

We’re looking for someone who thrives on organization, accountability, and precision — not a standard admin, but a professional who understands construction flow and can manage complex financial details confidently.

Key Responsibilities

· Executive Support: Assist the executive team with daily tasks, scheduling, and follow-up to ensure priorities are met.

· Office Management: Manage & Maintain office organization, supplies, financials and overseeing the efficient operation of office systems and processes.

· Construction Support: Assist the Construction team with all construction related requests from inception to completion and post warranty.

-Plan Management and Document Control. (Onsite, Office and cloud)

Tracking and Updating construction software (Data Entry in Procore)

-Assist with bidding, Collecting Costs and developing new business

-Subcontractor Onboarding, Labor Compliance and project Close out

-Communication Manager: City, Vendor, Client and Subcontractors

· Contract & Compliance Management: Coordinate contract execution, track insurance compliance, and ensure all documentation is current and accurate.

-Keep accurate documentation in Excel and Procore (or any construction software)

· Employee Coordination: Manage employee onboarding and employee relations.

-Schedule and track employee trainings and required certifications, ensure compliance, and follow up on deadlines.

· Human Resources Support: Assist with HR tasks including health insurance administration, PTO tracking, timesheet collection, and new hire paperwork.

· Technology Oversight: Manage and oversee implementation of new technology hardware and software. Inventory of all equipment, tools and vehicles.

· Process Improvement: Develop and refine Standard Operating Procedures (SOPs) to improve efficiency and consistency across the organization.

· Client Management: Maintaining good client relationships and ensure satisfaction for all current and new business.

· Executive Assistant: Right hand to the CEO

· Additional responsibilities will be given as the role grows and develops.

Reports to: HS - CEO.

What We’re Looking For:

· Minimum 5+ years of construction office management or administrative experience.

· Minimum 1 year of experience in commercial or ground-up construction.

· Strong Computer Skills (Microsoft Office, Procore, Quickbooks)

· Strong understanding of HR processes and office accounting

· Self-motivated and proactive, capable of working independently with minimal supervision.

· Dependable, Trustworthy, and Professional in handling confidential information

· A valid driver’s license and an acceptable driving history.

Position Details:

· Location: Palm Desert or Wildomar office (in person)

· Salary: $65,000 – $85,800 (Depending on experience)

· Schedule: Monday–Thursday, 7:00 AM – 3:30 PM; Saturdays, occasional

· Job Type: Full-time

· Work Location: In person

*Location changes depending on project availability.

EMPLOYEE BENEFITS PACKAGE:

· Paid Time Off (PTO), Paid Sick Leave, Holiday Pay:

· Cell Phone and Computer issued

· Retirement Program

· Discretionary Bonuses

· Health Benefits

Company Description

HS Contractors is a new full service construction management and general contracting company, specializing in multi-family construction. We build some of the most complex and large scale projects in Southern California, often in the $20M–$90M range. We operate as a close-knit, high-performance team that values precision, integrity, and excellence. Our mission is simple: deliver world-class communities through trust, accountability, and unmatched attention to detail.

Job Types: Full-time, Contract

Pay: $65,000.00 - $85,000.00 per year

Benefits:

401(k)
Dental insurance
Flexible schedule
Health insurance
Paid time off
Professional development assistance
Retirement plan
Vision insurance

Work Location: In person

Quick Apply

Refine Your Search

Administrative Services Assistant jobs in Riverside, CA

Construction Office Manager / Project Administrator (Multi-Family)

Program Assistant I Cal AIM

Receptionist & Accounting assistant

Field & Office Assistant

Office Production Assistant

Administrative Assistant

Administrative Assistant

Administrative Assistant

Administrative Clerical

Patient Services Coordinator

Office Assistant

Office Coordinator

Administrative Assistant

Business Operations Assistant

Business Office Assistant

Administrative Assistant - Corona, CA

Administrative Assistant (Shipping and Logistics Support)

Administrative Coordinator

Part Time Clerk

Administrative Assistant-Rancho Cucamonga, CA

I want to receive the latest job alert for Administrative Services Assistant in Riverside, CA

Related Searches

Explore jobs in more locations

Job Seeker Tools

Employer Tools

Browse

Stay Connected