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

Office Administrator

$50k - $65k

Avantier Inc.

Office Administrator

Location: North Plainfield, New Jersey

Company: Avantier – Premium Custom Optics Manufacturer

Base Salary: $50,000 - $65,000

Position Overview

Avantier is seeking an experienced Office Administrator to support daily office and operational activities. We are looking for someone who has previously worked in a similar role and can confidently manage administrative tasks, communication, inventory coordination, and follow-ups in a fast-paced environment. The ideal candidate is organized, proactive, detail-oriented, and comfortable managing multiple priorities while communicating effectively across teams.

Key Responsibilities

  • Prepare packing slips, invoices, and related documentation
  • Manage emails, follow-ups, and internal/external communication
  • Prioritize tasks based on urgency and business needs
  • Maintain office procedures, records, and organizational systems
  • Assist with inventory tracking and office supply coordination
  • Handle incoming phone calls and route inquiries appropriately
  • Support managers and cross-functional teams with daily operations
  • Identify and communicate issues proactively
  • Assist with ad-hoc operational, administrative, and office tasks as needed

Qualifications

  • 2+ years of experience in an office coordination, administrative, or operations support role
  • Experience with invoicing, documentation, inventory management, and phone handling
  • Strong written and verbal communication skills
  • Proficient in Microsoft Office (Excel, Outlook, Word)
  • Strong organizational and time management skills
  • Ability to multitask and work independently
  • High attention to detail and accuracy
  • Self-motivated with a proactive mindset

Why Join Avantier

  • Competitive compensation and full benefits (Medical, Dental, Vision, 401k)
  • Opportunity to work in a growing high-tech industry
  • Collaborative, hands-on environment with real impact

Additional Information

  • Work Hours: Monday–Friday, 9:00 AM – 6:00 PM
  • Work Location: In-person (5 days/week)
  • Job Type: Full-time

Compensation: $50,000.00 - $65,000.00 per year

Vacancy posted 1 day ago
Similar jobs that could be interesting for youBased on the Office Administrator in Plainfield, NJ vacancy
  • $85k - $105k

     ...registered trademark of Tonix Pharma Limited. All other marks are property of their respective owners. Position Overview The Office Administrator is responsible for overseeing the day-to-day administrative operations of the corporate office while providing... 
    Suggested
    Temporary work
    Work at office
    Local area
    Flexible hours

    Tonix Pharmaceuticals

    Berkeley Heights, NJ
    4 days ago
  • $50k - $65k

     ...~401(k) ~401(k) matching ~ Dental insurance ~ Health insurance ~ Paid time off ~ Vision insurance Office Administrator Location: North Plainfield, New Jersey Company: Avantier - Premium Custom Optics Manufacturer Base Salary: $50,0... 
    Suggested
    Full time
    Work at office
    Worldwide
    Monday to Friday

    Avantier, Inc.

    Plainfield, NJ
    4 hours ago
  • Tonix Pharmaceuticals is seeking an Office Administrator to oversee day-to-day operations of the corporate office and provide administrative support to multiple departments and leaders. You will help with office operations, employee experience initiatives, vendor management... 
    Suggested
    Work at office

    Tonix Pharmaceuticals

    Berkeley Heights, NJ
    4 days ago
  •  ...levels become more confident in math and develop a deeper understanding of the subject. RSM is looking to hire a part-time Office Administrator in our Edison, NJ location. The school operates from 3:30 pm to 8:30 pm on weekdays 9:00 am to 6:00 pm on weekends. The... 
    Suggested
    Part time
    Work at office
    Weekend work
    Weekday work

    Russian School of Mathematics

    Edison, NJ
    1 day ago
  •  ...Role Description The Office Administrator is a full-time, on-site role based in Edison, NJ. This role involves managing daily office operations, including organizing files, maintaining records, and handling incoming and outgoing correspondence. The Office Administrator... 
    Suggested
    Full time
    Work at office

    W3Global

    Edison, NJ
    3 days ago
  •  ...Job TitleThe successful candidate will provide administrative support for the following: Primary support for: SVP, Head of R&D / Chief Medical Officer Head of North America Medical Affairs Head of Global Medical Strategy Occasional ad hoc support to additional team members... 
    Work at office
    Remote work

    Mindlance

    Summit, NJ
    2 days ago
  •  ...Benefits 401(k) Paid time off Training & development Home Care Office Administrator – Job Duties Oversee daily office operations to ensure efficient agency functioning. Manage client intake, scheduling, and service coordination. Maintain accurate records and documentation... 
    Work at office

    Assurance Care & Support Services Inc

    Port Reading, NJ
    3 days ago
  •  ...Overview We are a small office located in Rahway, NJ seeking in-person Office Admin for clerical and office support tasks. Responsibilities...  ...and Quickbooks Other client data and document scanning Other administrative duties as needed Qualifications Good written and verbal... 
    Work at office
    Flexible hours

    Austin Community College

    Rahway, NJ
    4 days ago
  •  ...Office Administrator Escape the Big Corporate culture, and work with an innovative group of successful solution providers. Fast paced, never boring, providing quality world class custom optical solutions to our clients This is an excellent work from home opportunity... 
    Full time
    Work at office
    Work from home

    Talent Leverage

    Clark, NJ
    4 days ago
  • $25 - $28 per hour

     ...This individual will be based at the front desk at the Somerset office and manage the front desk primarily, attend visitors, take...  ...with a hospitable experience. Additionally, assist with routine administrative activities in the office, including stocking pantries, printers... 
    Full time
    Contract work
    Work at office

    Compunnel

    Franklin, Somerset County, NJ
    4 days ago
  • $55k - $60k

     ...simple: create places where residents are proud to live and investors are proud to own. About the role Waterford is seeking an Office Administrator who will be responsible for ensuring the smooth day-to-day operations of the office. This role supports onsite team members,... 
    Work at office

    Waterford Real Estate Management LLC

    Union, NJ
    3 days ago
  •  ...Office AdministratorThe Office Administrator provides administrative support for assigned location. Duties vary from accounting, payroll, customer service, and general office work. Also acts as a backup to Billing Administrators and Customer Service Representatives.Essential... 
    Temporary work
    Work at office
    Local area

    Waste Management , Inc.

    Keasbey, NJ
    1 day ago
  •  ...description below. If you're interested, could you send me your updated resume? Looking forward to hearing from you! Role: Office Administrator Duration: Full-time Location: Somerset, NJ Mode: Hybrid Job Description We are... 
    Full time
    Work at office
    Local area

    ACI Infotech

    Somerset, NJ
    2 hours ago
  •  ...If You're Passionate About Kids Or The Sport Of Swimming, You're At The Right PlaceYou may be our next great Office Assistant/Event and Enrollment Specialist at SafeSplash South Plainfield!At SafeSplash, we believe swimming is a life skill®. Therefore, we approach each... 
    Work at office

    SafeSplash

    South Plainfield, NJ
    2 days ago
  •  ...The Office Administrator position is responsible for overall front office activities, including the reception area, mail, large purchasing requests and facilities. Also responsible for directing and coordinating office services and related activities, including developing... 
    Work at office
    Home office

    GFL Environmental

    Kingston, NJ
    5 hours ago
  • $21 - $25 per hour

     ...Job Description Job Description Office Administrator Location: Clark, NJ Schedule: Monday – Friday, 8:00 AM – 5:00 PM Pay Rate: $21 - $25 Employment Type: Direct Hire Position Overview PrideStaff is seeking a dedicated Office Admin on behalf... 
    Work at office
    Local area
    Monday to Friday
    Day shift

    PrideStaff - Morristown-Parsippany, NJ

    Clark, NJ
    1 day ago
  •  ...Job Description SUMMARY A growing construction-related organization is seeking a highly organized and detail-oriented Office Administrator to support day-to-day office operations. This position is ideal for an experienced administrative professional who is comfortable... 
    Full time
    Contract work
    Temporary work
    For contractors
    Work at office

    Spectrum Staffing Services

    Somerville, NJ
    5 days ago
  • $70k - $80k

     ...Job Description Job Description Position: Office Administrator Reports to: Sr. Vice President            Department:     Securities / Protected Tomorrows Location:           475 Springfield Ave, Summit, NJ 07901; in-office Classification:    Full-time... 
    Full time
    Work at office

    Simplicity Group Holdings

    Summit, NJ
    15 days ago
  •  ...Job Description Job Description Seeking a responsible & self-motivated person for a Full time office clerk position, able to work as a team as well as independently, with the ability to multi task. Great position if you're looking to get out of retail, and into... 
    Full time
    Work at office
    Monday to Friday

    Tyler Truck Repair Inc

    South Plainfield, NJ
    21 days ago
  • $20 - $25 per hour

     ...licorice to premium treats, we take pride in "making every kid smile!" We are seeking an organized, proactive, and friendly  Office Administrator to manage our day-to-day office operations and support our growing wholesale distribution hub. Key Responsibilities... 
    Full time
    Work at office

    MIMI'S SWEETS

    New Brunswick, NJ
    15 days ago
  • $40k - $45k

     ...Office Administrator/Receptionist Location: Rochelle Park, NJ Company Introduction: First Continental International (FCI) is an ISO 9001:2015 Certified global supplier of chemicals and other raw materials, located in Rochelle Park, NJ. FCI has been in the... 
    Full time
    Work at office
    Visa sponsorship
    Work visa
    Monday to Friday

    First Continental International (NJ)

    Convent Station, NJ
    6 hours ago
  •  ...Job Description Job Description We are seeking an Office Assistant/Secretary to join our team! You will perform clerical and administrative functions in order to drive company success. Responsibilities: Make outbound calls and take legible notes Exhibit... 
    Work at office

    Penyak Roofing Co., Inc.

    South Plainfield, NJ
    15 days ago
  • A leading consulting firm is seeking an Engineering Planner/Scheduler to join their South Plainfield team on a long-term contract. The ideal candidate will have 5-10 years of project controls experience, proficiency in Primavera P6, and the capability to analyze schedules...
    Long term contract
    Contract work
    Local area

    SOFT Inc.

    South Plainfield, NJ
    1 day ago
  •  ...appointments, and coordinate hospital and ambulatory admissions. You will also handle phone calls, maintain contact lists, and support the office with chart preparation and patient information updates. The role emphasizes accuracy, confidentiality, and strong customer service... 
    Work at office

    shm

    Westfield, NJ
    2 days ago
  •  ...Achieve Central Charter School Closing Date: 09/08/2026 Office Manager Assistant District: College Achieve Central Charter...  ...a 12-month position that provides clerical, secretarial, and administrative support to the Office Manager, Principal, and school leadership... 
    Work at office
    Flexible hours

    College Achieve Charter Schools

    Plainfield, NJ
    1 day ago
  • $159k - $233.2k

     ...and cultivate a close working relationship with all US cross-functional team members, including field-based counterparts and home office-based team members, marketing, HEOR, medical/clinical operations, etc. while maintaining full compliance with relevant company, industry... 
    Temporary work
    Work experience placement
    Local area
    Home office
    Flexible hours

    IPSEN

    Berkeley Heights, NJ
    1 day ago
  •  ...detail-oriented individual to support our growing real estate office. This is a part-time role with a primary focus on weekends, making...  ...and office needs. This position blends client outreach with administrative support. Responsibilities include scheduling appointments,... 
    Part time
    Work at office
    Weekend work

    REMAX Integrity Advantage

    Berkeley Heights, NJ
    1 day ago
  • $45 per hour

     ...Administrative Assistant As an Administrative Assistant you'll have the opportunity to provide administrative support for a project in a collaborative...  ...-oriented, and enjoys supporting teams to achieve shared goals. Excellent benefits and perks. 100% in office role salary: $45... 
    Work at office

    Randstad

    Warren, NJ
    1 day ago
  • $22.55 - $27.06 per hour

     ...Administrative Assistant Req #: 0000264519 Category: Clerical / Administrative Status: Full-Time Shift: Day Facility: Childrens Specialized Hosp Department: Autism Pay Range: $22.55 - $27.06 per hour Location: 150 New Providence... 
    Hourly pay
    Full time
    Temporary work
    Monday to Friday
    Flexible hours
    Shift work
    Day shift

    RWJBarnabas Health

    Mountainside, NJ
    3 days ago
  • JobRx, Inc. located in Berkeley Heights, NJ is looking for a Medical Science Liaison for Rare Diseases. This position necessitates engagement with thought leaders and managing scientific communications aligned with the company’s initiatives in the Rare Disease portfolio...

    JobRx, Inc.

    Berkeley Heights, NJ
    2 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Office Administrator. Be the first to apply!