ZipRecruiter

Log In

1

Computer Science Cyber Security Jobs in Ontario (NOW HIRING)

Alstom

Cybersecurity Engineer

Toronto, ON · On-site

CA$80K - CA$105K/yr

Bachelor's degree in Computer Science, Cybersecurity, or related field. * Proficiency in network security, encryption, and vulnerability management tools. * Experience with intrusion detection ...

Alstom

Cybersecurity Engineer

Toronto, ON

CA$80K - CA$105K/yr

Bachelor's degree in Computer Science, Cybersecurity, or related field. * Proficiency in network security, encryption, and vulnerability management tools. * Experience with intrusion detection ...

Sysco

Senior Analyst - Cybersecurity (M&A), SITRM Location: Krakow, Poland (Hybrid) Type: Full-time ... Bachelor's degree in information technology, Information Systems, Computer Science or a related ...

Sysco

Degree in Computer Science, Information Technology, or equivalent work experience * Experience supporting Cyber Security Operations in a large enterprise environment * Experience with Incident ...

Sysco

Architect - Cybersecurity Location: Krakow, Poland Type: Full-time employment Working Hours: Monday ... Bachelor's Degree in Information Technology, Information Systems, Computer Science or a related ...

Sysco

Architect - Cybersecurity Location: Krakow, Poland (Hybrid) Type: Full-time employment Hybrid work ... Bachelor's Degree in Information Technology, Information Systems, Computer Science or a related ...

Sysco

Hold a relevant degree in Computer Science or a related discipline, or possess equivalent hands-on experience in Cyber Security. * 5+ years of experience in cybersecurity engineering, operations, or ...

Hitachi

OT Cyber Security Advisor

Toronto, ON · On-site

CA$114K - CA$147K/yr

University degree in Engineering, Computer Science or equivalent work experience. * Technical/Specialized Knowledge: * Familiarity with cybersecurity processes, standards, and industry best practices ...

KPMG

Senior Consultant Cyber Security

Hamilton, ON · On-site

Our Cyber Security team in the Ontario & Atlantic regions are looking for a professional like you ... Bachelor's degree in computer science or equivalent technical training (preferred) * MBA or master ...

KPMG

Senior Consultant Cyber Security

Toronto, ON · On-site

Our Cyber Security team in the Ontario & Atlantic regions are looking for a professional like you ... Bachelor's degree in computer science or equivalent technical training (preferred) * MBA or master ...

KPMG

Senior Consultant Cyber Security

Ottawa, ON · On-site

Our Cyber Security team in the Ontario & Atlantic regions are looking for a professional like you ... Bachelor's degree in computer science or equivalent technical training (preferred) * MBA or master ...

KPMG

Consultant - Cyber Security

Toronto, ON · On-site

Our Cyber Security team in Toronto is looking for a professional like you with the skills and drive ... Bachelor's degree in Computer Science degree preferred, or similar IT related technical training ...

Charter Telecom

IT Specialist

Mississauga, ON · On-site

CA$40 - CA$50/hr

Qualifications Post-secondary education in Information Technology, Computer Science, Cybersecurity, or a related field, or an equivalent combination of education and experience. Minimum five years of ...

next page

Showing results 1-20

All JobsComputer Science Cyber Security JobsComputer Science Cyber Security Jobs in Ontario

Computer Science Cyber Security information

See Ontario salary details

$20.5K

$88K

$174.5K

How much do computer science cyber security jobs pay per year?

As of Sep 9, 2026, the average yearly pay for computer science cyber security in Ontario is $88,033.00, according to ZipRecruiter salary data. Most workers in this role earn between $48,000.00 and $119,000.00 per year, depending on experience, location, and employer.

What is a computer science cyber security?

A Computer Science Cyber Security job involves protecting computer systems, networks, and data from cyber threats such as hacking, malware, and data breaches. Professionals in this field analyze security risks, develop protective measures, and respond to cyber incidents. They work with encryption, firewalls, intrusion detection systems, and security protocols to safeguard sensitive information. Careers in this field include cybersecurity analysts, penetration testers, and security engineers, often requiring knowledge of programming, networking, and digital forensics.

What are the typical daily responsibilities of a professional in computer science cyber security?

Professionals in Computer Science Cyber Security typically spend their days monitoring network activity, analyzing potential security threats, and implementing measures to prevent cyber attacks. They often collaborate with IT teams to establish best practices, conduct vulnerability assessments, and develop incident response protocols. Additionally, they may be responsible for educating colleagues about cybersecurity awareness and staying up to date with emerging threats and technologies. This hands-on, collaborative environment supports both technical skill development and ongoing professional growth.

What are the key skills and qualifications needed to thrive in computer science cyber security, and why are they important?

To thrive in Computer Science Cyber Security, a strong background in computer science, network architecture, and information security principles is typically required, often supported by a relevant bachelor's degree or higher. Familiarity with security frameworks, intrusion detection systems, firewalls, and certifications like CISSP or CEH are highly valued. Analytical thinking, problem-solving abilities, and excellent communication skills are important soft skills that set candidates apart. These competencies are critical for effectively safeguarding digital assets, managing threats, and collaborating with various stakeholders in dynamic environments.

Is computer science cyber security a good career?

Computer science cyber security is a growing field with high demand for skilled professionals who can protect systems and data from cyber threats. It offers competitive salaries, opportunities for specialization, and often requires knowledge of tools like firewalls, encryption, and intrusion detection systems. The career typically involves continuous learning to keep up with evolving security challenges.

What jobs can I get with a BS in computer science cyber security?

A Bachelor of Science in computer science with a focus on cybersecurity qualifies graduates for roles such as cybersecurity analyst, security engineer, information security analyst, and network security administrator. These positions involve protecting systems from cyber threats, analyzing vulnerabilities, and implementing security measures, often requiring knowledge of security tools, protocols, and certifications like CompTIA Security+ or CISSP.

What are the most commonly searched types of Computer Science Cyber Security jobs in Ontario?

The most popular types of Computer Science Cyber Security jobs in Ontario are:

What are popular job titles related to Computer Science Cyber Security jobs in Ontario?

For Computer Science Cyber Security jobs in Ontario, the most frequently searched job titles are:

What job categories do people searching Computer Science Cyber Security jobs in Ontario look for?

The top searched job categories for Computer Science Cyber Security jobs in Ontario are:

What cities in Ontario are hiring for Computer Science Cyber Security jobs?

Cities in Ontario with the most Computer Science Cyber Security job openings:

Computer Science Cyber Security jobs near you
Infographic showing various Computer Science Cyber Security job openings in Ontario as of September 2026, with employment types broken down into 1% Internship, 1% As Needed, 81% Full Time, 14% Part Time, 2% Contract, and 1% Nights. Highlights an 82% Physical, 2% Hybrid, and 16% Remote job distribution, with an average salary of $88,033 per year, or $42.3 per hour.

Cybersecurity Engineer

Toronto, ON • On-site

Alstom
Rail Transportation • 10K+ employees
Learn more about Alstomexternal

CA$80K - CA$105K/yr

Full-time

Posted 19 days ago

Alstom rating

7.5

Company rating: 7.5 out of 10

Based on 49 frontline employees who took The Breakroom Quiz

273rd of 499 rated machine equipment manufacturers

Job description

Req ID:527405 

At Alstom, we build what millions depend on daily - rail transportation systems that can't afford to fail. We're more than 85,000 people worldwide creating the industry's most diverse portfolio: high-speed trains, metros, trams, maintenance services and integrated systems.
More Than a Job: A MissionWe're looking for a skilled Cybersecurity Engineer to design and implement robust security measures for complex rail systems. You'll work alongside people who show up with ownership, passion, and dedication.
 
Your Role, Your Impact
  • Protect critical transportation systems by implementing advanced cybersecurity frameworks.
  • Analyze vulnerabilities and mitigate risks across hardware, software, and networks.
  • Collaborate with engineering teams to ensure compliance with security standards and regulations.
  • Develop and maintain incident response protocols for rapid resolution of threats.
  • Play a key role in securing data integrity and ensuring safe, reliable passenger journeys.
You'll work with sharp, committed teams solving complex challenges that shape the future of mobility. As a Cybersecurity Engineer, your expertise ensures connected cities remain secure.
 
What You Bring
  • Bachelor’s degree in Computer Science, Cybersecurity, or related field.
  • Proficiency in network security, encryption, and vulnerability management tools.
  • Experience with intrusion detection systems and incident response planning.
  • Solid understanding of regulatory frameworks such as ISO 27001 or NIST.
  • Strong analytical skills and an ability to work collaboratively in high-stakes environments.
 
How Success Is Measured
  • Timely identification and mitigation of cybersecurity risks.
  • Consistent compliance with industry and regulatory security standards.
  • Proactive contribution to improving the organization’s overall security posture.
 
Alstom, A Great Place to Grow
  • Contribute to safeguarding cutting-edge transport systems that millions rely on every day.
  • Develop your career in an inclusive, innovative work culture in Toronto, Ontario.
  • Work within a global organization driven by excellence and sustainable mobility solutions.
  • Perks and Benefits:
    • benefits and eligibility for an annual performance bonus. Final compensation will be based on skills, experience, and internal equity.
  • Salary Range: $80,000 to $105,000 CAD annual
Here, progress isn't always easy — the scale is massive, the tasks are complex — but the impact is real. Because when the system runs, the train moves, and the city connects — that feeling stays with you. And the legacy lasts.

You don’t need to be a train enthusiast to thrive with us. We guarantee that when you step onto one of our trains with your friends or family, you’ll be proud. If you’re up for the challenge, we’d love to hear from you!

Important to note

As a global business, we’re an equal-opportunity employer that celebrates diversity across the 63  countries we operate in. We’re committed to creating an inclusive workplace for everyone.

We do not use artificial intelligence in the recruiting process for this role. Candidates who participate in an interview for this role will be informed of the hiring decision within 45 days of their final interview date. If you require accommodation during the hiring process, please email us at humanresources.accessibility@alstomgroup.com while referring to the job requisition number, job title and location you applied to.

What Alstom employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom

Apply