Office Administrator
$50k - $65kAvantier Inc.
Job Description
Job Description
Benefits:
- 401(k)
- 401(k) matching
- Dental insurance
- Health insurance
- Paid time off
- Training & development
- Vision insurance
Location: North Plainfield, New Jersey
Company: Avantier – Premium Custom Optics Manufacturer
Base Salary: $50,000 - $65,000 About Avantier Inc.
At Avantier, you won’t just “have a job”—you’ll work on real, cutting-edge technology used in aerospace, defense, and life sciences. We are a global photonics company (25+ years), specializing in custom optical design, engineering, and manufacturing for high-tech industries worldwide.
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
- 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
- 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
- Work Hours: Monday–Friday, 9:00 AM – 6:00 PM
- Work Location: In-person (5 days/week)
- Job Type: Full-time
Vacancy posted 4 days ago
Similar jobs that could be interesting for youBased on the Office Administrator in Plainfield, NJ vacancy
$28 - $30 per hour
Job Locations US-NJ-Mountainside Overview Coordinates office services such as purchasing, payroll, records control, and other administrative activities. Interprets operating policies; exercises independent judgment in the resolution of administrative problems. Responsibilities...SuggestedWork at officeLocal areaFlexible hours$50k - $65k
...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...SuggestedFull timeWork at office$85k - $110k
...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...SuggestedFull timeTemporary workWork at officeLocal areaFlexible hours- Avantier Inc. in North Plainfield, NJ is seeking an experienced Office Administrator to support daily operations, invoicing, inventory coordination, and cross‑functional communication. The ideal candidate is organized, proactive, detail‑oriented, and comfortable managing...SuggestedWork at office
- ...Job Description About the Role Based at Liberty Industrial's Perth Office in Osborne Park, the Office Administrator will play a key role in supporting daily office operations and providing administrative assistance across the business. Key Responsibilities Managing front...SuggestedWork at office
$22 - $30 per hour
...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 primary...Part timeWork at officeWeekend workWeekday work- ...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
- ...Benefits: Willing to Train Casual Office Setting Paid time off 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...Full timeCasual workWork at officeMonday to Friday
- ...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 officeFlexible hours
- ...See Attached Salary Guide and Benefits Information) Requirements: High level of proficiency in computer applications (Microsoft Office Suite-Word/Excel) Proficiency with Applications associated with Google Documents preferred Ability to organize data through...Work at office
- ...Office Coordinator The Office Coordinator will: Coordinate office operations and procedures to ensure efficiency and quality... ...use and troubleshooting. Provide the department with general administrative support. Prepare correspondence and reports with a high...Full timeWork experience placementWork at officeShift work
$25 per hour
...Office Administrator Our client in Bridgewater, NJ is seeking a professional, organized, and personable Part-Time Office Administrator to oversee the day-to-day operations of their office and provide administrative support to executive leadership. This role is ideal...Part timeWork at officeLocal area- ...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 timeWork at officeWork from home
$70k - $130k
...Join to apply for the Finance - Administrative Assistant role at Blackstone . Blackstone is the world’s largest alternative asset manager.... ...Finance team. This role will be based in the Berkeley Heights office. Responsibilities Manage calendars, including scheduling appointments...Work at officeLocal areaFlexible hours$18.13 - $22.02 per hour
...tasks in an efficient manner. Completes proper documentation for film / CD dispensing. Communicates proactively with provider offices, technologists, and leadership. General Job Functions: Demonstrates the ability to set goals, assign priorities, anticipate...Hourly payDaily paidWork at officeLocal areaFlexible hours- ...Office Manager / Administrative Assistant We are seeking a highly organized and proactive Office Manager / Administrative Assistant to serve as the operational backbone of our team. This role is designed for a detail‑oriented professional who excels at multitasking and...Work at office
$40k - $55k
...Business Administrator Reports To: Director of Finance & Operations Classification: Full-Time Position Overview The Business Administrator... ...donations and grants, and assisting with payroll and general business office functions when needed. This role requires a high level of...Full timeWork at officeRemote work- ...The Counseling Center Position Title: Administrative Assistant Come join a rapidly expanding, leading national substance abuse organization... ...obtaining any information needed. Multiple line phones and general office duties. Administrative Assistant Requirements Candidate must...Hourly payFull timeWork at officeVisa sponsorshipMonday to Friday
$52.6k
...Overview Rutgers University–Newark (RU‑N) is seeking an Administrative Assistant for Student Health Services (SHS). The role serves as the... ...serves as back‑up payroll manager for Health Promotion Division, Office of Disability Services, and Pantry in the absence of the H&W...Seasonal workWork at officeNight shiftWeekend work- A high-tech international company in New Jersey is seeking a Bilingual Office Administrator. The ideal candidate must be fluent in Chinese and English, have strong communication skills, and be proficient in Microsoft Office. Responsibilities include managing confidential...Work at office
$22 - $25 per hour
...Bookkeeper / Office Administrator Shift: 8am-5pm Pay Range: $22-$25 Equipment: QuickBooks (or similar accounting software), Microsoft Excel / Google Sheets, Microsoft Outlook, Adobe Acrobat (PDF management) Location: Irvington, NJ Schedule: MondayThursday:...Hourly payFull timeWork at officeShift workWeekday work$185k - $215k
...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 workWork experience placementLocal areaHome officeFlexible hours- ...Administrative Assistant The 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...Work at officeRemote work
- Office Administrator/Operations Manager Jobs in FLAVICA FOODS Somerville, NJ Key Responsibilities: Sales Order Management Receive, review, and process customer sales orders accurately in the system. Coordinate with the sales team to verify pricing, product availability...Work at office
- Integrated Resources, Inc., is led by a seasoned team with combined decades in the industry. We deliver strategic workforce solutions that help you manage your talent and business more efficiently and effectively. Since launching in 1996, IRI has attracted, assembled and...
- ...requirements and rules for all project standards Perform system administration tasks if and when required Act as a backup to Documents... ...different software programs Advanced knowledge of all Microsoft Office products Proven expertise in gathering business requirements,...For contractorsWork at officeImmediate start
$17 - $19 per hour
...Swimming, You're At The Right Place. You may be our next great Office Assistant/Event and Enrollment Specialist at SafeSplash South... ...families in the community. What are we looking for in an Administrative Assistant? Office administrative experience Extensive...Hourly payWork at officeLocal areaFlexible hoursAfternoon shift$17.75 - $27.85 per hour
...effectively support the store leadership team and associates in the administrative and operational functions of the store. You will use... ...needs through timely execution of store payroll, scheduling, cash office, and supply orders in partnership with the store leadership team...Full timeTemporary workPart timeWork at officeFlexible hoursNight shift- IPSEN is seeking a Medical Science Liaison (MSL) for the Southeast Region (FL, GA, AL, TN, MS, PR) to engage with thought leaders and healthcare providers. You will deliver scientific insights, support clinical research, and foster relationships within the medical community...
- IPSEN is seeking a Medical Science Liaison (MSL) to join its U.S. Medical Affairs Rare Disease team. This field-based position requires expertise in scientific communication and the ability to engage with healthcare providers and thought leaders. The MSL will drive insights...
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Office Administrator. Be the first to apply!

