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Circulation Assistant Jobs in Ontario (NOW HIRING)

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Shift Lead - Guelph

Guelph, ON · On-site

CA$20.10/hr

... keep containers in active circulation while reducing operational burden. Founded in Canada ... Assign tasks and responsibilities for efficient workflow. * Assist with training, coaching, and ...

Uottawa

CA$68K - CA$86K/yr

... assist users with problems. Explain to users the status of their files and provide information on circulation policies and procedures. 4. Organize and deliver orientation sessions and workshops to ...

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Circulation Assistant information

What is a circulation assistant?

Circulation Assistants are library staff members responsible for managing the lending and return of library materials. They assist patrons with checking out and returning books, issue library cards, handle fines, and answer basic questions about library services. Circulation Assistants also help maintain the order of library materials and may perform clerical tasks such as shelving books or updating records. Their role is essential in ensuring smooth library operations and providing excellent customer service to library users.

What are the key skills and qualifications needed to thrive as a circulation assistant, and why are they important?

To thrive as a Circulation Assistant, you need strong organizational skills, attention to detail, and familiarity with library practices, often supported by a high school diploma or equivalent. Experience with integrated library systems (ILS), cataloging software, and basic office technology is typically required. Excellent customer service, communication, and problem-solving abilities help you interact effectively with patrons and colleagues. These skills and qualities are essential for ensuring efficient library operations and a positive user experience.

What are some typical challenges a circulation assistant faces when managing high-traffic periods at the library?

During peak times, such as the start of semesters or community events, Circulation Assistants often manage large volumes of book checkouts, returns, and patron inquiries simultaneously. Balancing prompt customer service with accuracy can be challenging, as errors in checking materials in or out can affect inventory and patron records. Effective multitasking, clear communication, and familiarity with library management systems help Circulation Assistants maintain smooth operations even during busy periods.

What is the difference between Circulation Assistant vs Library Clerk?

AspectCirculation AssistantLibrary Clerk
CredentialsHigh school diploma or equivalent; some positions may require customer service experienceHigh school diploma or equivalent; basic clerical skills
Work EnvironmentPublic library, assisting patrons with borrowing and returning materialsLibrary or administrative setting, handling clerical tasks and patron inquiries
Job DutiesCheck out/in materials, manage holds, assist with library accountsRegister patrons, organize materials, perform clerical tasks

Both roles support library operations and require customer service skills, but Circulation Assistants focus more on managing borrowing processes, while Library Clerks handle administrative tasks. They often work together to ensure smooth library services.

What are the most commonly searched types of Circulation jobs in Ontario?

The most popular types of Circulation jobs in Ontario are:

What are popular job titles related to Circulation Assistant jobs in Ontario?

For Circulation Assistant jobs in Ontario, the most frequently searched job titles are:

What job categories do people searching Circulation Assistant jobs in Ontario look for?

The top searched job categories for Circulation Assistant jobs in Ontario are:

What cities in Ontario are hiring for Circulation Assistant jobs?

Cities in Ontario with the most Circulation Assistant job openings:

Circulation Assistant jobs near you
Infographic showing various Circulation Assistant job openings in Ontario as of August 2026, with employment types broken down into 2% As Needed, 69% Full Time, 26% Part Time, 1% Temporary, and 2% Contract. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution.

Head Grower - Commercial Greenhouse Tomatoes | Relocation to SC Req

Lokal Harvest USA

Kingsville, ON • On-site

Urgent

$80K - $90K/yr

Full-time

Medical, Dental, Vision, Life, PTO

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Job description

Location: Early Branch, South Carolina

Relocation to Early Branch, SC is required

Lead the Growing Operation of a Large-Scale, High-Tech Greenhouse

We are seeking an experienced Head Grower / Director of Growing to lead commercial tomato production at a 30-acre high-tech greenhouse operation in Early Branch, South Carolina.

This is a high-impact leadership opportunity for an experienced commercial greenhouse professional who understands high-wire tomato production, crop steering, climate control, fertigation, biological IPM, automation, and large-scale greenhouse operations.

The successful candidate will play a key role in the commissioning and startup of the greenhouse, establish crop production systems, lead growing strategies, and provide technical expertise for future expansion.

Relocation to Early Branch, South Carolina is required.

Why This Opportunity

  • Lead growing operations at a 30-acre commercial greenhouse
  • Play a key role in facility commissioning and operational startup
  • Help shape the design and engineering of a future greenhouse expansion
  • Lead advanced high-wire tomato production
  • Utilize modern CEA automation, climate-control, and fertigation technology
  • Establish crop steering, irrigation, IPM, and production standards
  • Build and mentor a strong growing and crop-care team
  • Work directly with Operations and executive leadership
  • Opportunity to make a significant impact on a growing commercial operation

Key Responsibilities

Greenhouse Commissioning & Startup

  • Lead the technical and biological commissioning of the 30-acre greenhouse.
  • Conduct wet-testing of fertigation systems and irrigation skids.
  • Calibrate environmental and crop sensors.
  • Configure automated climate-control systems.
  • Establish greenhouse biosecurity and sanitation zones.
  • Develop slab pre-saturation and initial transplanting procedures.
  • Establish production protocols for a successful commercial startup.

Crop Steering & Climate Management

  • Develop 24-hour environmental strategies to optimize vegetative and generative crop balance.
  • Manage VPD, humidity deficit, light integration, air circulation, CO2 enrichment, temperature, and other environmental parameters.
  • Optimize climate strategies to maximize yield, fruit quality, plant health, and fruit set.
  • Utilize greenhouse climate-control platforms such as Priva, Hoogendoorn, Argus, or comparable systems.

Fertigation & Root-Zone Management

  • Develop and continuously refine crop-specific nutrient programs.
  • Analyze water, nutrient, and drain data to optimize crop performance.
  • Monitor EC, pH, drain percentage, dry-back curves, dissolved oxygen, and root development.
  • Manage crops grown in rockwool, coco, or comparable commercial substrates.
  • Balance irrigation and fertigation systems for consistent crop performance.

Greenhouse Expansion & Engineering Input

Provide technical growing expertise for future greenhouse expansion, including:

  • Gutter height and slope
  • Heating pipe distribution
  • Grow pipe and rail systems
  • Energy and shading screens
  • Supplemental LED lighting
  • Closed-loop irrigation and recirculation
  • Water sanitation systems
  • Greenhouse climate and environmental systems

Integrated Pest & Disease Management

  • Develop and implement proactive biological IPM programs.
  • Manage beneficial insects, predatory mites, and biological fungicides.
  • Establish rigorous scouting and pest-threshold programs.
  • Maintain sanitation and clean-break procedures.
  • Minimize chemical dependence while protecting crop health and production.

Leadership & Labor Management

  • Lead and mentor assistant growers, crop scouts, supervisors, and crop-care teams.
  • Partner with Operations Management to establish labor requirements and production benchmarks.
  • Develop SOPs for clipping, twisting, de-leafing, lowering, truss pruning, harvesting, and other crop-care activities.
  • Establish productivity benchmarks and continuously improve labor efficiency.
  • Train supervisors and production teams on crop-care standards.

Crop Registration & Yield Forecasting

  • Conduct weekly crop registration and monitor plant development.
  • Track stem thickness, growth rate, flowering speed, fruit load, and other crop indicators.
  • Produce accurate 4–8 week rolling yield and harvest forecasts.
  • Communicate production forecasts to packhouse, sales, operations, and executive leadership.

Food Safety & Compliance

Ensure compliance with applicable:

  • PrimusGFS
  • USDA Good Agricultural Practices (GAP)
  • Worker Protection Standards (WPS)
  • State and federal environmental requirements
  • Greenhouse food-safety and worker-safety standards

Required Experience

This is a senior-level commercial greenhouse position.

  • 7–10+ years of large-scale commercial high-wire greenhouse vegetable production
  • Tomato production experience is required
  • 3–5+ years as a Head Grower, Senior Grower, Director of Growing, or equivalent
  • Experience managing crops across 10+ contiguous acres
  • Demonstrated experience with large-scale commercial greenhouse operations
  • Experience with greenhouse commissioning, startup, expansion, or facility development
  • Advanced knowledge of greenhouse climate-control and automation systems
  • Experience with Priva, Hoogendoorn, Argus, or comparable CEA systems
  • Strong understanding of fertigation, irrigation, crop steering, substrate management, and root-zone management
  • Experience implementing biological IPM programs
  • Proven ability to lead and develop growing and crop-care teams
  • Strong understanding of commercial tomato crop production and yield forecasting

Education

Bachelor's or Master's degree in:

  • Horticulture
  • Agronomy
  • Agricultural Engineering
  • Plant Science
  • Crop Science

Equivalent commercial greenhouse experience will also be considered.

Relocation Requirement

Candidates must be willing to relocate to Early Branch, South Carolina.

This position is designed for an experienced commercial greenhouse leader who wants to take ownership of a major growing operation and play a significant role in building the next phase of the facility.

If you have successfully led large-scale high-wire tomato production and are ready to take on a major greenhouse startup and growing leadership opportunity, we want to hear from you.

Company Description

Supplying the Southeast!

Pioneering the future of sustainable, locally grown produce for the Southeastern USA.

A groundbreaking transatlantic partnership blending cutting-edge Dutch horticultural expertise with American innovation, our 1,200+ acre master-planned campus in Hampton County, SC delivers premium, pesticide-free tomatoes and vegetables, harvested fresh and delivered to Southeast retailers within 24 hours.

Fresh from vine to shelf. Locally grown for superior flavor, nutrition, and environmental impact. Serving over 94 million people across the region with year-round consistency, 95% less water, zero residues, and reduced food miles