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Added 4 mins ago
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Tata Consultancy Services

Linux Security Engineer

Toronto, ON, Canada

Pay: $100,000 to $120,000 CAD / year
Job type: Full-time
Apply by: Oct 23, 2026
Posting language: English
Posted: Sep 23, 2026

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Original job description

Inclusion without Exception

Tata Consultancy Services (TCS) is an equal opportunity employer, and embraces diversity in race, nationality, ethnicity, gender, age, physical ability, neurodiversity, and sexual orientation, to create a workforce that reflects the societies we operate in. Our continued commitment to Culture and Diversity is reflected in our people stories across our workforce and implemented through equitable workplace policies and processes.

Tata Consultancy Services (BSE: 532540, NSE: TCS) is the technology partner of choice for industry-leading organizations worldwide. Since its inception in 1968, TCS has upheld the highest standards of innovation, engineering excellence and customer service.

It has set an aspiration to become the world's largest AI-led technology services company and is enabling its clients to transform themselves across the full AI stack, from infrastructure to intelligence.

Rooted in the heritage of the Tata Group, TCS is focused on creating long term value for its clients, its investors, its employees, and the community at large. With a highly skilled workforce spread across 56 countries and 194 service delivery centers across the world, the company has been recognized as a top employer in six continents. With the ability to rapidly apply and scale new technologies, the company has built long term partnerships with its clients. Many of these relationships have endured into decades and navigated every technology cycle, from mainframes in the 1970s to artificial intelligence today.

Skills and Responsibilities:

Partner with Linux and Platform Engineering teams to define and enforce hardening standards new Linux systems must enter the estate compliant from day one, not remediated after the fact

Own the Linux vulnerability lifecycle: triage findings from Qualys, prioritize by SLA, and work with the

Linux team to drive remediation through Puppet and Foreman

Track and report missed-target vulnerabilities across BTN and CMRI Linux estates; escalate with documented remediation or delegation plans per team ownership model

Validate configuration compliance against CIS benchmarks and BMO security baselines; raise Puppet module gaps to Platform Engineering for remediation

Coordinate patching schedules and maintenance windows; ensure BMO patch schedule adherence across the Linux estate

Support evaluation and adoption of ServiceNow as the unified patching orchestration layer, replacing manually-raised per-patch Jira change tickets with automated scheduled pipeline execution

Deploy and validate endpoint security agents (CrowdStrike/Falcon) across Linux hosts in partnership with the Linux team Contribute to bi-weekly vulnerability reporting for senior leadership"

Salary Range - CA$ 100,000 - CA$ 110,000 Per Year

TCS does not use artificial intelligence tools for candidate screening or evaluation. This post is for a current vacancy. The hiring process includes an initial screening, followed by a technical evaluation and managerial discussion.

Tata Consultancy Services Canada Inc. is committed to meeting the accessibility needs of all individuals in accordance with the Accessibility for Ontarians with Disabilities Act (AODA) and the Ontario Human Rights Code (OHRC). Should you require accommodation during the recruitment and selection process, please inform Human Resources.

Thank you for your interest in TCS. Candidates that meet the qualifications for this position will be contacted within a 2-week period. We invite you to continue to apply for other opportunities that match your profile.

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More about this job

Responsibilities

Define and enforce Linux hardening and configuration standards, manage vulnerability triage and remediation, and coordinate patching across Linux estates. Validate security compliance, deploy endpoint security agents, support patching automation through ServiceNow, and report vulnerability status to senior leadership.

Requirements

The role calls for experience with Linux security, vulnerability management, configuration compliance, and patching, including tools such as Qualys, Puppet, and Foreman. It also requires collaboration with Linux and Platform Engineering teams and familiarity with CIS benchmarks, ServiceNow, Jira, and CrowdStrike Falcon; no education requirement is stated.

Skills

Linux Security
Linux Hardening
Vulnerability Management
Qualys
Puppet
Foreman
CIS Benchmarks
Security Baselines
Patch Management
ServiceNow
Jira
CrowdStrike Falcon
Endpoint Security
Configuration Compliance
Vulnerability Reporting

Visa sponsorship

Not detected in the job text

Keywords

Linux
Linux Security
Hardening Standards
Vulnerability Lifecycle
Qualys
SLA
Puppet
Foreman
BTN Linux Estate
CMRI Linux Estate
CIS Benchmarks
BMO Security Baselines
Configuration Compliance
Patch Management
Maintenance Windows
ServiceNow
Jira
Automated Patching Pipelines
CrowdStrike Falcon
Endpoint Security
Vulnerability Reporting
Platform Engineering
Remediation Planning

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