Top 113 Office administrator Jobs in Gladstone, Nj

Office Administrator/Executive Assistant
CP Engineers —Sparta, NJ
- $30 - $41 a year
- Microsoft Excel
- Microsoft Outlook
- Mid-level
- Health insurance
- Dental insurance
Quick Apply
Office Administrator
TruBlue Home Service Ally —Chester, NJ
- Part-time
- Inventory management
- English
- Mid-level
- Paid holidays
- 401(k)
Quick Apply
Office Administrator
Avantier Inc. —North Plainfield, NJ
- $50,000 - $65,000 a year
- Full-time
- Microsoft Excel
- Microsoft Outlook
- Mid-level
- Health insurance
- Dental insurance
Quick Apply
4d
Customer Service Representative
Waste Connections —Mount Arlington, NJ
- $25 an hour
- Full-time
- Microsoft Excel
- Microsoft Outlook
- Mid-level
- Employee stock purchase plan
- Disability insurance
Quick Apply
Office Manager - School
Matheny School and Hospital —Peapack, NJ
- $51,250 - $61,500 a year
- Full-time
- Adults
- Mid-level
- Office
- Paid training
- Health insurance
Quick Apply
19h
Office Administrator
ASSA ABLOY —Fairfield, NJ
- $29 - $34 an hour
- Overtime
- Administrative experience
- High school diploma or GED
- Accounting
- Paid holidays
- Health insurance
Office Administrator & Estimating Assistant
Positive Electric —Cedar Knolls, NJ
- $25 - $30 an hour
- Full-time
- Microsoft Excel
- Microsoft Outlook
- Office
Quick Apply
8d
Assistant Office Manager
Yellowstone Landscape —Hackettstown, NJ
- $21 - $26 an hour
- Mid-level
- Office
- 3 years
- Paid holidays
- Disability insurance
Quick Apply
Office Manager Assistant
College Achieve Public Schools —Plainfield, NJ
- $45,000 - $55,000 a year
- School experience
- Google Workspace
- Microsoft Excel
- Health insurance
- Dental insurance
2d
Operations Manager/ Office Manager
CMG Contracting of New Jersey LLC —Stirling, NJ
- $85,000 - $105,000 a year
- Full-time
- Microsoft Outlook
- Mid-level
- Office
- Paid time off
- Opportunities for advancement
Quick Apply
Administrative Services Coordinator (Human Resources) - Arden Courts Whippany
Arden Courts —Whippany, NJ
- $55,000 - $65,000 a year
- Full-time
- English
- Mid-level
- Office
- Paid holidays
- Health insurance
Office Manager
Advocare LLC —Hackettstown, NJ
- Mid-level
- Bachelor's degree
- Conflict management
- Commuter assistance
- Health savings account
Quick Apply
Operations and Administrative Officer
PeopleTec, Inc. —Dover, NJ
- $130,000 - $150,000 a year
- Full-time
- Microsoft Excel
- Microsoft Outlook
- Office
6d
Plant Office Manager
Asbury Carbons, Inc. —Asbury, NJ
- $65,000 - $75,000 a year
- Full-time
- Microsoft Outlook
- Computer literacy
- ERP systems
- Health savings account
- Paid holidays
Quick Apply
1d
Front Office Manager
Hyatt Regency Morristown at Headquarters Plaza —Morristown, NJ
- $63,000 - $75,000 a year
- Full-time
- Microsoft Word
- Microsoft Excel
- Inventory management
- Free parking
- Tuition reimbursement
3d
HR/Office Coordinator
NetCost Market —South Plainfield, NJ
- $23 an hour
- Full-time
- Microsoft Outlook
- Mid-level
- Office
Office Administrator
RSM - Russian School of Mathematics —Edison, NJ
- $22 - $30 an hour
- Part-time
- Microsoft Word
- Office
- 1 year
- Health insurance
- Dental insurance
Quick Apply
Office Manager / Administrative Assistant
aeis llc —South Plainfield, NJ
- $20 - $30 an hour
- Full-time
- Mid-level
- Office
- Finance
Quick Apply
Office Administration
Hary Manufacturing Inc —Lebanon, NJ
- $19 - $23 an hour
- Full-time
- Microsoft Outlook
- Office
- Data entry
- Profit sharing
- Paid holidays
Quick Apply
Business Office Manager (BOM)
Complete Care at Woodlands —Plainfield, NJ
- $75,000 - $85,000 a year
- Full-time
- Mid-level
- Bachelor's degree
- Business
- Health insurance
- Dental insurance
Quick Apply
8d

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Office Administrator/Executive Assistant

CP Engineers -
Sparta, NJ

Quick Apply

Job Details

$30 - $41 a year

Benefits

Health insurance
Dental insurance
Paid time off
Vision insurance
401(k) matching
Opportunities for advancement
Flexible schedule

Qualifications

Customer communication
Confidential information handling
Microsoft Excel
Microsoft Outlook
Executive administrative support

Full Job Description

About CP Engineers
With over forty years of experience, CP Engineers delivers innovative solutions in site/civil, water/wastewater, municipal, MEP, environmental, and construction management services. Our project portfolio spans private, municipal, county, and regional clients, many of whom have partnered with us for decades.

At CP Engineers, we don't just execute projects, we build careers. Our team thrives in a collaborative, people-first environment, supported by competitive compensation and benefits, and opportunities to grow alongside experienced professionals. This approach has driven high employee satisfaction and earned us Best Places to Work honors year after year.

Position Overview
At CP Engineers, we value employees who embody our core values of teamwork, recognition, and integrity. As an Office Administrator / Executive Assistant, you will support daily operations across our Sparta and Parsippany offices while providing administrative support to leadership.

This role combines office administration, executive support, project coordination, and employee engagement responsibilities. The ideal candidate is highly organized, proactive, and professional, with the ability to manage multiple priorities while helping maintain a productive, welcoming, and employee-focused work environment.

Responsibilities

Oversee day-to-day office operations to maintain an organized and professional workplace
Manage office supplies, vendor relationships, facilities coordination, and office logistics
Handle incoming and outgoing mail, deliveries, and shipping
Professionally greet clients, visitors, and vendors while serving as the first point of contact for the office
Answer and direct incoming calls and inquiries
Coordinate calendars, meetings, travel arrangements, and executive scheduling
Prepare, format, and edit reports, presentations, correspondence, and other business documents
Maintain organized electronic and physical filing systems
Support project teams with proposal preparation, document formatting, submission packages, and project documentation
Assist with onboarding and other HR-related administrative activities
Support employee events, recognition programs, team-building activities, and office gatherings
Assist with marketing initiatives, presentations, proposals, and company events
Identify opportunities to improve office processes and efficiency
Maintain confidentiality and professionalism when handling sensitive information

Compensation: $30-$41/hour

Requirements

Associate's or Bachelor's degree preferred, or a combination of relevant education and experience
3-5+ years of experience in office administration, executive support, office management, or a related role
Advanced proficiency in Microsoft Office 365, including Outlook, Word, Excel, PowerPoint, and Teams
Strong organizational, communication, and time management skills
Ability to manage multiple priorities with exceptional attention to detail
Professional demeanor with strong interpersonal and customer service skills
Ability to handle confidential information with discretion
Experience in an engineering, architecture, construction, or professional services environment preferred
Experience with Adobe Acrobat, SharePoint, or Deltek Ajera preferred

Benefits

Flexible work schedule with hybrid work opportunities
Medical, Dental & Vision coverage
401(k) with company match
Paid Time Off
Professional development and career growth opportunities

Quick Apply

Refine Your Search

office administrator jobs in gladstone, nj

Office Administrator/Executive Assistant

Office Administrator

Office Administrator

Customer Service Representative

Office Manager - School

Office Administrator

Office Administrator & Estimating Assistant

Assistant Office Manager

Office Manager Assistant

Operations Manager/ Office Manager

Administrative Services Coordinator (Human Resources) - Arden Courts Whippany

Office Manager

Operations and Administrative Officer

Plant Office Manager

Front Office Manager

HR/Office Coordinator

Office Administrator

Office Manager / Administrative Assistant

Office Administration

Business Office Manager (BOM)

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