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Junior Computer Operator Jobs in Oshawa, ON (NOW HIRING)

Murex

Senior Consultant - ERM

Toronto, ON

Operating from our 19 offices, 3 400 Murexians from over 65 different nationalities ensure the ... Coaching and mentoring junior consultants to foster their growth and development. * Collaborate ...

FNZ

Sr. Business Process Analyst

Toronto, ON · On-site

Operating as a subject matter expert in BPMN and end-to-end process modelling, the Senior PA ... Mentor and support junior Process Analysts, providing coaching, feedback, and hands-on guidance.

Perseus Operating Group

Director, M&A

Markham, ON

CA$126K - CA$154K/yr

This role is designed to help you develop an understanding of investing,operating, and ... The estimated base salary range for this role is CAD$126,000.00 - CAD$154,000.00 per year. We ...

Kiewit Corporation

Surveyor - GTA

Toronto, ON · On-site

CA$80K - CA$95K/yr

You will also be expected to lead and teach more junior surveyors good surveying practices. The ... Work during normal operating hours to organize and complete work within given deadlines. Work ...

SNC-Lavalin

Highway Design Engineer

Toronto, ON · Hybrid

CA$100K - CA$130K/yr

Mentoring and guiding junior staff to produce milestone deliverables to meet MTO requirements ... Computer Skills - MS Office, AutoCAD, OpenRoads, and other relevant industry-standard tools.

Manulife

Senior Data Scientist

Toronto, ON · Hybrid

Beyond technical expertise, you'll mentor junior data scientists, champion best practices in ... Required Qualifications: * Advanced degree in Statistics, Mathematics, Computer Science ...

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Junior Computer Operator information

What is a junior computer operator?

Junior Computer Operators are entry-level IT professionals who assist in operating and monitoring computer systems, servers, and related equipment within an organization. They are responsible for running routine system checks, troubleshooting basic technical issues, and ensuring that computer operations run smoothly. Their duties often include backing up data, maintaining logs, and supporting senior staff with more complex tasks. This position is ideal for individuals starting their careers in IT who are looking to gain hands-on experience in computer operations.

What are the key skills and qualifications needed to thrive as a junior computer operator?

To thrive as a Junior Computer Operator, you need a good understanding of computer systems, basic troubleshooting abilities, and often a certificate or diploma in computer science or IT. Familiarity with operating systems (like Windows or Linux), office software, and data entry tools is typically required. Attention to detail, reliability, and strong communication skills help ensure smooth operations and prompt issue resolution. These skills are essential to maintain system efficiency, prevent errors, and support IT teams in daily technical tasks.

What are some typical challenges faced by a junior computer operator in their first year, and how can they overcome them?

Junior Computer Operators often encounter challenges such as managing multiple tasks simultaneously during busy shifts, troubleshooting routine hardware or software issues, and adapting to the organization's specific systems and protocols. Building familiarity with monitoring tools, following standardized procedures, and proactively seeking guidance from more experienced team members can help overcome these obstacles. Additionally, maintaining clear communication with colleagues in IT support and other departments is key to resolving issues efficiently and minimizing downtime.

What is the difference between Junior Computer Operator vs Computer Operator?

AspectJunior Computer OperatorComputer Operator
CredentialsHigh school diploma, basic computer certificationsHigh school diploma, more experience, possibly additional certifications
Work EnvironmentEntry-level, supervised tasks in data centers or officesMore autonomous, handling complex systems in data centers or IT departments
ResponsibilitiesMonitoring systems, basic data entry, assisting senior operatorsOperating and maintaining computer systems, troubleshooting issues

The main difference between a Junior Computer Operator and a Computer Operator lies in experience and responsibility level. Junior Computer Operators typically perform entry-level tasks under supervision, while Computer Operators handle more complex operations independently. Both roles require similar credentials, but the Computer Operator usually has more hands-on experience and responsibilities.

Are Junior Computer Operator jobs in demand?

Junior Computer Operator jobs are generally in steady demand as organizations require personnel to manage and monitor computer systems, perform routine maintenance, and ensure smooth operations. Employment opportunities depend on industry growth, technological advancements, and the need for basic IT support skills, often requiring familiarity with operating systems and hardware troubleshooting.

What is the average salary for a Junior Computer Operator in the USA?

The average salary for a Junior Computer Operator in the USA typically ranges from $30,000 to $45,000 per year, depending on experience, location, and employer. Entry-level roles may start lower, while those with additional skills in hardware or software troubleshooting can earn higher wages.
Junior Computer Operator jobs near you
Infographic showing various Junior Computer Operator job openings in Oshawa, ON as of June 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution.

Jr. Maintenance Mechanic - Building Operations

Black & McDonald Limited

Markham, ON • On-site

Full-time

Posted 3 days ago

New

Job description

Job Title: Jr. Maintenance Mechanic
Location: Toronto Pearson Airport
Structure: Full-time, On-Site, Monday to Friday 7:00am-3:30pm 

ABOUT THIS CAREER OPPORTUNITY

Black & McDonald Limited is actively seeking a Junior Maintenance Mechanic located in Toronto Lester B. Pearson International Airport to maintain, upgrade, troubleshoot and repair all building equipment within the Airport and grounds to achieve optimum life span of equipment.

Responsibilities:

Work shall include but not necessarily be limited to the following:

  • General maintenance of building related equipment, maintenance to include but not limited to belts changes and filter changes, minor adjustments, and inspections.
  • Equipment inspections
  • Assisting mechanics, escorting contractors.
  • Assist other classifications as required
  • Perform light duties such as sweeping, general cleaning, garbage removal.
  • Installation of safety barricades
  • All other maintenance duties as assigned

COMPETENCY REQUIREMENTS

  • Good oral and written communication skills
  • Team Player with excellent interpersonal skills

EDUCATION AND SKILL REQUIREMENTS

  • Grade 12 diploma
  • Must possess a clear drivers abstract
  • Basic computer skills and familiarity with Microsoft office
  • Must be able to apply for obtain and maintain necessary security clearance (RAIC) including transportation security clearance.
  • Must be able to apply for obtain and maintain an Airside Vehicle Operators' Permits (AVOP)
  • Valid G driver's license

The expected salary range for this role is determined in accordance with the union collective agreement

Black & McDonald welcomes and encourages applications from persons with disabilities.  Accommodations are available upon request for candidates taking part in all aspects of the recruitment and selection process.

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