Posted yesterday
Office Manager
@ Opta Group
Burlington, Ontario
Overview
Opta Group is hiring an Office Manager to oversee day-to-day corporate office operations and provide high-level administrative support to executive leadership. The role covers office operations, travel and expense administration, meeting coordination and employee support. The posting asks for 3 to 5 years of office administration experience and lists extended benefits.
Responsibilities:
- Oversee daily corporate office operations
- Provide administrative support to executive leadership
- Coordinate business travel and expense reports
- Plan meetings, events and onboarding logistics
- Manage vendors, supplies and facilities matters
Requirements summary:
- 3 to 5 years of office administration experience
- Strong communication and interpersonal skills
- Proficiency with Microsoft Office Suite
- Excellent organization and time management
- Diploma in office administration or business preferred
Tools & skills
Source and dates
Employer career site / ATS feed · dayforce-feed
- Employer posting date
- 2026-11-11
- First seen by our source
- 2026-11-12
- Source record updated
- 2026-11-12
These dates describe the source record, not a live verification that the employer is still hiring. Check the original posting.
Job details
| Seniority | Mid level |
| Department | Administrative |
| Experience | 3+ years |
| Schedule | day |
| Travel | air: minimal · ground: none |
| Work setting | Office |
| Position | Mostly sitting |
| Physical demands | physical low · lift 15 lb · computer high |
| Education | College diploma (preferred) |
| Fields of study | Office Administration, Business Administration |
| Perks mentioned | Generous paid time off, Retirement plan |
Summary and details written by AI from the posting; the employer’s posting is the authority.
Opta Group
Saved company profile
Historical company information from a saved The Jobs API profile (LinkedIn/Crunchbase fields). It is not live-verified; figures may have changed. Missing values remain unknown.
Optimized Solutions. Refined Performance.
Full company description
Opta Group is the pre-eminent international supplier of specialty chemicals and engineered performance materials for application in steel, aluminum, copper, glass, cement and chemical industries.
- LinkedIn followers
- 3,888
- People associated on LinkedIn
- 561
- Reported office locations
- 300 Corporate Pkwy, 118N, Amherst, New York 14226, US
- 407 Parkside Drive, Waterdown, Ontario L0R 2H0, CA
- 210 14th St, New Kensington, Pennsylvania 15068, US
- 5222 Indianapolis Blvd, East Chicago, Indiana 46312, US
- 5th Road Building #4, Kingsbury, IN 46345, US
- 205 Laporte Trail, Walkerton, Indiana 46574, US
- 545 Industrial Dr, Adrian, Michigan 49221, US
- 345 E Main St, Milan, Michigan 48160, US
- 56 Industrial Park Rd, Keeseville, New York 12944, US
- 2395 State Route 5, Cortland, Ohio 44410, US
- 689 Sugar Ln, Elyria, Ohio 44035, US
- 101 Tidewater St NE, Warren, Ohio 44483, US
- 130 Myoma Rd, Mars, Pennsylvania 16046, US
- 938 Larimer Ave, Turtle Creek, Pennsylvania 15145, US
- 3027 Harvester Rd, 104, Burlington, Ontario L7N 3G7, CA
- 1010 Haldimand Road 3, Nanticoke, Ontario, CA
- 2111 Industrial Dr, Regina, Saskatchewan S4R 8R7, CA
- 510 Mercy St, Selkirk, Manitoba R1A, CA
- 871 Arvin Ave, Stoney Creek, Ontario L8E 5N8, CA
- Business categories
- Service Industry
- Mining
- Marketing
- Precious Metals
- Wholesale
- Manufacturing
- Other recorded names
- Opta Group
- Profile identifies a recruitment agency
- No
- Reported total investment
- 0
Currency and observation date were not supplied; this is not a current valuation or a funding round.
Opta Group is the pre-eminent international supplier of specialty chemicals and engineered performance materials for application in steel, aluminum, copper, glass, cement and chemical industries.
| Field | Value |
|---|---|
| Industry | Chemical Manufacturing |
| Company size | 501-1,000 employees |
| Headquarters | Amherst, New York |
| Organization type | Privately Held |
| Open jobs on Jobsy | 5 |
| View page |
ABOUT OPTA
From our roots providing sand to local foundries in the 1880's, Opta has grown to an international group of companies committed to delivering optimal results for our customers. Opta's purpose is to create solutions that enhance productivity and set new standards for industrial performance. Our mission is to consistently deliver custom-engineered additives, specialty equipment and technical expertise that solves complex challenges, optimizes process and drives long-term success.
OPTA CORE VALUES
- SAFETY: We put safety first on our processes, our products and our culture to protect people and ensure long-term operational success.
- PEOPLE: We invest in our people because their expertise drives the solutions that power our success.
- CUSTOMERS: We build lasting partnerships by understanding our customers' challenges and delivering customized solutions that meet their unique needs.
- INNOVATION: We continually seek smarter, more effective and innovative ways to deliver solutions, blending creativity, data-driven insight and practical application.
- SUSTAINABILITY: We engineer solutions with efficiency, responsibility, and sustainability as our foundation, optimizing performance today, while strengthening the resilience of tomorrow's operations.
Position Summary
The Office Manager is responsible for overseeing the day-to-day administrative operations of the corporate office while providing high-level administrative support to executive leadership. This role ensures the efficient operation of office functions, coordinates meetings and events, manages travel and expense administration, supports employees with administrative needs, and serves as a key point of contact for office vendors, visitors, and facilities-related matters.
The Office Manager plays an integral role in maintaining a professional, organized, and productive work environment that supports Opta’s employees and business objectives.
Duties/Responsibilities
Office Operations
- Oversee the daily operation of the corporate office to ensure an efficient and professional work environment.
- Manage office supplies, kitchen supplies, office equipment, and inventory; coordinate purchasing and replenishment as required.
- Coordinate office maintenance and liaise with building management, service providers, and vendors.
- Receive, sort, and distribute incoming mail and courier deliveries; coordinate outgoing shipments.
- Develop, maintain, and improve office administrative procedures and processes.
- Welcome visitors in a professional manner, and direct inquiries to the appropriate individuals or departments.
- Coordinate office logistics, workspace arrangements, and general office organization.
Administrative Support
- Provide administrative support to executive leadership and other departments as required.
- Prepare, proofread, and distribute reports, correspondence, presentations, meeting materials, and other business documents.
- Manage executive calendars, schedule meetings, and coordinate conference calls and virtual meetings.
- Prepare meeting agendas and coordinate meeting logistics, including room bookings, catering, and materials.
- Attend meetings as required, record minutes, and distribute meeting notes and action items.
- Assist with special projects and company initiatives as assigned.
Travel & Expense Administration
- Coordinate and book business travel arrangements, including flights, accommodation, transportation, and itineraries for executives and employees.
- Maintain travel schedules and provide support for travel-related changes or issues.
- Prepare, review, and submit employee and executive expense reports in accordance with company policies.
- Assist employees with expense documentation and reimbursement processes.
- Track and reconcile corporate administrative expenses as required.
Employee & Event Support
- Assist with planning and coordinating company meetings, training sessions, employee recognition events, holiday celebrations, and other corporate events.
- Support employee onboarding logistics, including workspace setup, office orientation, and administrative coordination.
- Serve as a resource for employees regarding office procedures, travel arrangements, and administrative processes.
- Coordinate communication of office announcements and internal administrative updates.
Other Duties
- Maintain confidentiality of sensitive business information.
- Provide clerical and administrative support across departments as needed.
- Perform other related duties as assigned.
Required Skills/Abilities
- Excellent verbal and written communication skills.
- Strong interpersonal skills with the ability to interact professionally with employees, executives, vendors, and visitors.
- Excellent organizational and time management skills with the ability to manage multiple priorities.
- Strong attention to detail and problem-solving abilities.
- Ability to maintain confidentiality and exercise discretion.
- Proficiency with Microsoft Office Suite, including Outlook, Word, Excel, and PowerPoint.
- Ability to learn and utilize new software and office technologies.
- Ability to operate standard office equipment.
Education and Experience
- Diploma or Certificate in Office Administration, Business Administration, or a related field preferred.
- Minimum 3–5 years of office administration, office management, executive assistant, or related experience.
- Experience coordinating travel arrangements and managing expense reporting preferred.
- Experience supporting senior leadership considered an asset.
Physical Requirements
- Prolonged periods sitting at a desk and working on a computer.
- Must be able to lift up to 15 pounds at times.
Opta offers a diverse compensation and benefit package that includes the following:
- Extended Healthcare, Dental, and Vision Benefits
- Healthcare Spending Account
- Life, AD&D, and Dependent Life Insurance
- Short Term and Long Term Disability Insurance
- Employee & Family Assistance Program
- Professional Development
- Paid Time Off
- RRSP Match
- Competitive Compensation Program
- On Demand Pay (Dayforce Wallet)
The above statements are intended to describe the general nature and level of work being performed by people assigned to this classification. They are not to be construed as an exhaustive list of all responsibilities, duties, and skills required of personnel so classified. All personnel may be required to perform duties outside of their normal responsibilities from time to time, as needed.
To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. The requirements listed above are representative of the knowledge, skill, and/or ability required. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.
Opta Inc., an Opta Group Company, is an Equal Opportunity Employer and is committed to providing accommodation for people with disabilities. If you require an accommodation during the recruitment and selection process, we will work with you to meet your needs.
As part of our recruitment process, Opta Group may use artificial intelligence–based tools to support the initial review of applications. These tools help identify relevant qualifications and experience. Human reviewers are involved at all stages of the hiring process, and no employment decision is made solely by automated means.
This job posting represents an existing vacancy and is posted in compliance with the Ontario Employment Standards Act (ESA).
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