Markham, On Linux administrator Jobs – 34 Openings This Week

Network Security Administrator
T&T Supermarket Inc —Thornhill, ON
- $65,000–$85,000 a year
- Full-time
- English
- Windows
- Travel
- Store discount
- Dental care
Quick apply
9d
IT/OT Senior Systems Administrator
Northland Power —Toronto, ON
- $83,200–$104,000 a year
- Full-time
- Azure
- Computer Science
- Master's degree
- Wellness program
- Dental care
Site Reliability Engineer III (SRE III)
Emburse —Toronto, ON
- Full-time
- Azure
- Computer Science
- DevOps
Analyste en soutien des infrastructures technologiques
TEHORA —Toronto, ON
- Full-time
- Hybrid work
- Azure
- Computer Science
- Bachelor's
- Flexible schedule
Quick apply
9d
Chapter Manager, SRE Development & Reliability
Canadian Tire —Toronto, ON
- $79,000–$131,000 a year
- Weekends as needed
- Azure
- DevOps
- Analysis skills
- Profit sharing
22h
Principal Consultant, DFIR, Reactive Services (Unit 42)
Palo Alto Networks —Toronto, ON
- $136,000–$187,000 a year
- Computer science
- Doctoral degree
- Computer Science
Technical Analyst, Database
Michael Garron Hospital —Toronto, ON
- Temporary
- Azure
- Computer Science
- Windows
Senior DevOps Engineer
Codal —Toronto, ON
- $120,000–$140,000 a year
- Azure
- DevOps
- AWS
- Dental care
- Vision care
Quick apply
Technical Analyst
Michael Garron Hospital —Toronto, ON
- Full-time
- Azure
- Computer Science
- Windows
Infrastructure Architect
CIBC —Toronto, ON
- Full-time
- Azure
- DevOps
- SQL

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Call Centre - Customer Support
Jonas Software —Markham, ON
Accounting degree and/or experience preferred. Report to the Team Lead for daily direction and the Support Manager for administration:
$55,000 a year
Quick apply
Specialist II, IT Technical Support
Samsung Electronics —Mississauga, ON
While providing the highest level of customer service, the incumbent answers incoming calls, tracks all information in a ticket tracking system, uses a…
$50,000–$70,000 a year

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Network Security Administrator
T&T Supermarket Inc —Thornhill, ON
Possession of an active security certification (e.g., CISSP, CISM, CompTIA Security+, or GSEC) is considered an asset. In-store staff purchase discount.
$65,000–$85,000 a year
Quick apply
9d
Technical Analyst, Database
Michael Garron Hospital —Toronto, ON
Bachelor's degree or related certificate in Information Technology, Computer Science, or a related field, or equivalent work experience.

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Network Security Administrator

T&T Supermarket Inc -
Thornhill, ON

Quick apply

Job details

Permanent | Full-time
$65,000–$85,000 a year
9 days ago

Qualifications

Mandarin
Cantonese
CISSP
English
Windows
CISM
IDS
Linux
Chinese
CompTIA Security+
Network security

Full job description

Company Introduction

T&T Supermarket Inc. was founded in 1993 with two stores in BC. Since then, it has expanded rapidly and is now Canada’s largest Asian supermarket chain with 37 stores across the country: 14 in BC, 7 in Alberta, 14 in Ontario, and 2 in Quebec. The Company’s continuous expansion is going to bring more new stores in the next couple of years.

The Opportunity

Reporting to the IT Manager – Business Service, the Network Security Administrator is responsible for safeguarding computer systems, networks, and sensitive data while championing a culture of security awareness. Moreover, for implementing robust security controls and adhering to established policies, to ensure secured of our information assets.

You Will

Implement, configure, and maintain comprehensive network security measures and technical controls across the enterprise.
Proactively monitor, detect, and resolve security threats. Lead investigations into security events and alerts, executing rapid response protocols to mitigate breaches.
Conduct thorough security risk assessments for new systems prior to deployment and perform recurring audits on production environments to ensure continued compliance.
Administer and optimize advanced security toolsets, including SIEM, IDS/IPS, and DLP.
Remediate and patching of system vulnerabilities to minimize the corporate attack surface.
Stay abreast of evolving security standards, newly published vulnerabilities, and modern remediation techniques to ensure the organization remains resilient.
Perform any other duties assigned by the superior(s)

You Should Have / Be

Minimum of 3 years of dedicated experience in network security or a closely related technical field.
Advanced administrative knowledge of MS Windows and Linux environments
Working experience with security management tools (e.g., SIEM, IPS/IDS, DLP) is highly preferred.
Possession of an active security certification (e.g., CISSP, CISM, CompTIA Security+, or GSEC) is considered an asset.
Exceptional analytic and fault-finding skills.
Strong interpersonal skills with a service-oriented mindset.
Able to provide Out-of-office support when required.
Fluency in written and spoken English.
Able to communicate in Chinese (Mandarin and/or Cantonese) is an asset.

This is an active job posting for a currently vacant position. We are recruiting to fill this role as part of our ongoing operational needs.

Benefits

Discretionary bonus
Life/AD&D insurance
Extended health/dental/vision care
Retirement benefit
Paid annual/sick/marriage/bereavement leave
Subsidized staff meal
In-store staff purchase discount

Shift

5-day work week (Monday to Friday), 9:00am – 5:30pm

Safety Statement

Safety continues to be T&T Supermarket’s top priority. We’ve established health and safety policies and measures to ensure our Stores, Food Processing & Production Centres and Warehouse & Distribution are as safe as possible.

Job Types: Full-time, Permanent

Pay: $65,000.00-$85,000.00 per year

Benefits:

Casual dress
Company events
Dental care
Discounted or free food
Extended health care
Life insurance
On-site gym
On-site parking
Paid time off
RRSP match
Store discount
Tuition reimbursement

Experience:

Network security: 3 years (required)

Language:

Chinese (preferred)

Willingness to travel:

25% (preferred)

Work Location: In person

Quick apply

Refine Your Search

linux administrator jobs in markham, on

Network Security Administrator

IT/OT Senior Systems Administrator

Site Reliability Engineer III (SRE III)

Analyste en soutien des infrastructures technologiques

Chapter Manager, SRE Development & Reliability

Principal Consultant, DFIR, Reactive Services (Unit 42)

Technical Analyst, Database

Senior DevOps Engineer

Technical Analyst

Infrastructure Architect

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