IT infrastructure protection

Safeguard the critical systems and networks that form the backbone of your organization's IT environment

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We protect your IT infrastructure and your data

Securing your IT infrastructure is crucial in the digital age. It’s about protecting the vital networks and systems that are the lifeline of your organization’s IT framework. Every element, from servers to databases, must be fortified against potential threats for smooth business operations. This not only guards your precious data but also maintains the trust and confidence of your stakeholders and clients.  

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Web application penetration testing

Robust application security

  • Application security is vital for protecting sensitive data and ensuring the integrity of your organization’s software applications.
  • Calian’s penetration testing team identifies and addresses vulnerabilities in web applications, providing robust protection against cyber threats.

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Simulating cyberattacks and probing techniques

  • Simulating attacks from a potential attacker’s perspective to understand the effectiveness of existing security measures.
  • Use of a variety of techniques and tools to probe for vulnerabilities, including broken access control, security misconfigurations, and outdated components. Tests also include searching for logical errors that could be exploited.

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Structured methodology and detailed reporting

  • Adherence to a structured methodology for penetration testing, including planning, reconnaissance, scanning, exploitation, post-exploitation, and reporting.
  • The final reporting phase provides detailed insights and recommendations for strengthening the application’s security posture.
  • Regular penetration testing is crucial in the rapidly evolving cybersecurity landscape to stay ahead of malicious actors and secure sensitive data.

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Digital forensics and incident response (DFIR)

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Uncovering cyberthreats

  • Calian’s DFIR services adeptly handle digital attacks and security breaches through identification, investigation, and response.
  • The team’s comprehensive process includes a meticulous analysis of digital devices and data sources, coupled with recovery and examination of materials to trace the incident’s timeline, impact, and perpetrator.

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Immediate action post-incident

  • After an incident, the team takes immediate action to manage the aftermath of the security breach or cyberattack.
  • This includes containing the threat, mitigating the damage, and ensuring business continuity.

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DFIR in modern cybersecurity

  • The combination of digital forensics and incident response is crucial in a landscape where cyber threats are constantly evolving.
  • Effective DFIR is an essential aspect of modern cybersecurity protocols, protecting organizations from daily risks.


Email and web

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Email protection

Email systems are frequent targets for phishing attacks, malware distribution, and other forms of cyber threats. Calian’s protection strategies involve a multi-layered approach. 

  • For email protection, Calian employs advanced spam filters, anti-phishing tools and encryption to safeguard sensitive information in transit. 
  • Regular employee training on identifying and responding to phishing attempts is also crucial. 
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Web security

For web security, we deploy firewalls, implement secure socket layer (SSL) encryption and conduct regular vulnerability assessments and penetration testing.

  • We also ensure your organization’s software is updated and that any content management systems have strong security track records. 
  • We monitor your network traffic and user activity for early detection of any suspicious behaviour. 

By combining technical safeguards with proactive policies and user education, you can significantly enhance your defence against the growing array of threats targeting email and web infrastructure.

Join Calian ITCS on LinkedIn

Unlocking technology’s potential

Explore Calian’s revolutionary IT and cyber solutions on LinkedIn. Stay up to date on trends and connect with a community dedicated to enhancing digital security and innovation.

Modernize and secure your IT infrastructure

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Calian's global operations

With global security operations centres, Calian provides support around the clock, from day to night, enhancing security capabilities worldwide.

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Social responsibility at Calian

Committed to social responsibility.

ESG—more than a buzzword.

Our vision builds on our mission, values, historical commitment to social responsibility and key competencies. It provides a framework and focus for our activities and corporate communications related to ESG (Environmental Social Governance).

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Your service inspires us.

Proudly welcoming  100+ veterans to our team every year

Their expertise enriches our solutions, and hiring military spouses is our heartfelt way of giving back to the defence community. We’re committed to being there for you, in and out of uniform.

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Relocating? We’ve got you covered.

4,000+ family members connected with family doctors

Our partnership with the Canadian Forces Morale and Welfare Services ensures that military family members are connected with family doctors, hassle-free.

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Building a resilient community together.

$650,000+ in corporate giving

We are woven into our community’s fabric, our support extending to renowned organizations and causes. We’re not just about business; we are about building a supportive and resilient community together.

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Engaging in research that matters.

Our contributions to significant research projects and our focus on environmental safety are unwavering. We’re front-runners in compliance with environmental laws and continually innovate to lessen our ecological footprint.

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Committed to exceeding expectations.

30+ Indigenous community engagements

With a published Indigenous engagement policy, Calian sets out the framework and guidelines for all Calian business activities while being wholly committed to meeting—even exceeding—the five per cent Indigenous participation requirement on all Federal contracts.

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Global innovation for connected, safe and healthy lives

Explore Calian's four business units below.

Advanced Technologies

Stay innovative and future-ready with adaptive technological strategies.

IT & Cyber Solutions

Guard your digital assets with state-of-the-art security solutions.


Navigate healthcare with solutions that prioritize your community's well-being.


Empower your team to achieve with targeted training solutions.

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