Description The Specialist provides second-level Cybersecurity Incident Response, client support and upholds defined service level agreements (SLA) and customer service excellence for Information Security and Endpoint Security.

Security Specialist will specialize in Managed Detection and Response service on Microsoft technology stack, primarily Microsoft Sentinel and Defender.

What you will do: 24x7 Support 60% job weight Monitor, triage, investigate, remediate and resolve cyber incidents.

Escalates unresolved issues to senior team members and/or manager(s).

Act as an escalation point for SOC first-level analysts, perform root cause analysis.

Provide technical knowledge transfer to clients and internal department on low complexity problems.

Identifies, records, and escalate service performance trends, anomalies, and SLA breaches to senior leadership.

Apply Trusted Advisor techniques to build up client trust and influence loyalty.

Perform Quality Assurance ticket reviews to identify gaps.

Service Delivery Improvement - 20% job weight Collaborate with Consultants to improve analytics and reduce false positives.

Identify potential improvements in SOC processes and procedures, work with management and consultants to implement those.

Provide mentorship and guidance to less senior resources as a trusted advisor in the application of CDW methodologies and the use of tools and templates to troubleshoot client requests.

Professional Development 20% job weight Participate in various SOC projects like new use case / analytics development, new SOP creation, new service offering testing, new customer activation, etc.

Attends training sessions or shadowing activities, and obtains industry related certifications as determined by Manager.

Participate notably in assigned self-paced training.

What we expect of you: Bachelor''s degree (B.A./B.S.) or 3-year diploma in Engineering, Computer Science, or a Technology related field and 1 years of security experience in a client-focused environment, and/or working in a security operations center, OR 6 years total of Information Technology experience to include 1 year of security experience in a client-focused environment, and/or working in a security operations center At least two intermediate-level certifications in Managed Security Services disciplines, including but not limited to: Microsoft SC-200, SC-100, Crowd

Strike Falcon: CFIR, Cortex XDR PCDRA, IBM QRadar Security:



Certified Analyst,Exabeam Security Analyst: Associate, Advanced, E|CIH, E|CSS, C|EH, GIAC - GSEC, GISF, GEIR, GCIH, or similar technology certifications Knowledge and experience with Microsoft Azure are an asset.

The position is part of a 7-day per week, 24-hour per day managed services operations.

To provide the required coverage, must be willing to work weekends, holidays, and overtime.

Provide direct client support, managing tickets and handling calls.

Contribute to team objectives and maintain high customer satisfaction.

Actively engage in coaching and continuous learning to enhance technical skills.

Apply critical thinking and problem-solving abilities to address challenges.

Experience in client-based support Clear understanding of Managed Security Services offerings and business proposition Excellent communication and collaboration skills.

Ability to work independently and under minimal supervision At CDW, we strive to offer market-competitive total rewards packages to attract andretaintalent.

As such, we are committed topaytransparencyand ensuring fair compensation for all our coworkers.

Each of our roles isassignedasalaryrange that is informed by multiple sources of market data.

Wedetermineindividualpaywithin a given range based on a candidate''s prior experience, knowledge,skillsand abilities.

This approach allows us to offer competitive andequitablesalaries that reflect the value and responsibilities of each role at CDW.

Salaries are based on a37.5 -hourwork week, andpaid on a bi-weekly payroll schedule.

Pay range: $ 33.34 - $ 46.46 hourly, depending on experience and skill set Current Opening: This postingreflectsacurrently available position within our organization for which we are actively recruiting. CDW is committed to being an AI-fluent organization Were looking for people who bring curiosity, a learners mindset, and a willingness to engage with ever-evolving technology and tools.

We value adopting AI as a partner, openness to experimentation, and a shared interest in learning together on AI.





Our goal is to create a culture where AI enhancesnot replaceshuman creativity and decision-making.

You dont need to be an expert today; what matters is your readiness to explore, adapt, and grow with us as we integrate AI responsibly and effectively into our work.

Additionally, CDW is committed to fostering an equitable, transparent, and respectful hiring process for all applicants.

During our application process, our goal is to understand your experience, strengths, skills, and qualifications.

As an AI forward company, we see AI not just as a tool, but as a catalyst for new ways of thinking, creating, and communicating.

We encourage candidates to embrace an AI mindset, one thats curious, adaptive, and ready to explore whats possible.

We welcome thoughtful use of AI to expand your perspective and elevate how you share your story, while ensuring your application remains rooted in your own background, judgment, and voice.

About Us CDW is a Fortune 500 technology solutions provider that helps businesses, government, education, and healthcare organizations achieve whats possible through technology.

What makes CDW different isnt just what we doits how we do it.

At CDW we act as onebuilding trust, speaking candidly, and working together to achieve more.

We play to winfocusing on what matters most and delivering for our customers.

And we think forwardstaying curious, moving fast, and continuously learning.

We believe meaningful work happens when people feel supported, heard, and empowered to contribute.

Thats why we think of ourselves as coworkers, not just employeesworking together to solve complex challenges and deliver real impact for our customers and communities.

As a fullstack, fulllifecycle technology partner, CDW brings deep expertise, robust relationships, and broad industry knowledge to help turn ideas into outcomes.

When you join CDW, you become part of a team-oriented environment where your work matters, your growth is supported, and your contributions help shape whats next.

Together, we deliver the full promise of what technology can do.

Together, we Make Amazing Happen. CDW is an equal opportunity employer.

All qualified applicants will receive consideration for employment without regards to race, color, religion, sex, sexual orientation, gender identity, national origin, disability status, protected veteran status or any other basis prohibited by state and local law.

📌 Security Specialist (Mississauga)
🏢 CDW
📍 Mississauga