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Added 1 month ago
Team Lead, Customer Service - National Accounts
Waste Connections of Canada
Woodbridge, ON
Full-time
Reporting to the National Account Manager, this position is responsible for the supervision of the Customer Service staff and all activities that contribute to new customers and the…
Added 3 hours ago
Représentant(e) au développement des ventes | Sales Development Representative
Actalent
Montreal, QC
Full-time
1 à 3 ans d’expérience en service à la clientèle, leadership et/ou ventes (incluant des majeures en vente/clubs/stages)
Added 11 hours ago
Sales Development Representative
Actalent
Calgary, AB
Other
1-3 years of experience in customer service, leadership, and/or sales (to include sales major/clubs/internships)
Added 15 hours ago
Financial Service Representative - LendDirect Office 1561
Jobbe
Halifax, NS
$17.5 to $23.5 CAD / hour
Full-time
We’re looking for individuals who are passionate about customer service, eager to learn, and ready to grow in a fast-paced, team-oriented environment.
Added 16 hours ago
Account Executive - Biodiversity Data Product
Alveole
Montreal, QC
You’ll work directly with our CEO and Product team, owning the entire sales cycle: from prospecting and discovery to proposals, negotiation, and close. You’ll engage with major real estate…
Added 1 month ago
CORPORATE CONTROLLER
Hammer and Steel
Burlington, ON
Full-time
Lead and oversee all accounting operations, including general ledger, accounts payable, accounts receivable, billing, credit, collections, treasury activities, payroll-related accounting…
Added 17 days ago
Sales Development Representative
Actalent
Toronto, ON
Other
1-3 years of experience in customer service, leadership, and/or sales (to include sales major/clubs/internships)
Added 2 days ago
Senior Security Operations Specialist
CDW
Mississauga, ON
Full-time
Monitors and resolving second-level support requests accurately and timely. Escalates unresolved issues to senior team members and/or manager(s)
Added 4 months ago
Territory Sales Manager - Automotive
EBlock Inc.
Edmonton, AB
$60,000 to $72,000 CAD / year
Full-time
This is a sales- and service-based position with monthly/quarterly and yearly targets. There is a direct responsibility to manage and service existing accounts and develop new accounts.…
Added 18 days ago
Software Engineer - Identity & Authorization
Baseten
Montreal, QC
$240,000 to $285,000 USD / year
Full-time
Fine-grained authorization for users, service accounts, and agentic workloads: per-resource permissions at the organization, team, and workload scope to support both common workflows and…
Added 2 days ago
Responsable de compte de région, affaires des petites entreprises - Growth Business Account Executive - Bilingual (English/French) Montreal
Salesforce
Montreal, QC · Canada - Montreal
Full-time
Salesforce is the #1 AI CRM, where humans with agents drive customer success together. Here, ambition meets action. Tech meets trust. And innovation isn’t a buzzword - it’s a way of life.…
Added 10 days ago
Inside Sales Representative - Automotive
EBlock Inc.
NB · NS · PE
Full-time
Build, enhance, and nurture customer relationships to secure customer loyalty and generate business
Added 2 days ago
Regional Director, Client Relations - Canada Retirement
Manulife
Toronto, ON
Full-time
The Regional Director, Client Relations is responsible for leading the Ontario Client Relationship Management (CRM) team focused on supporting National and Corporate Accounts, advisor…
Added 6 days ago
Inside Sales - Clover Capital | French Bilingual
Fiserv
Mississauga, ON
Full-time
…value-added services. This role supports the Clover Capital team by helping existing merchants access financing solutions that convert future card sales into working capital. You will focus…
Added 2 days ago
Financial Transformation, Senior Associate
PwC
Toronto, ON · Ottawa, ON · Calgary, AB
Full-time
…new technology to enable their transformation journey. Join a team of business professionals who work with clients to solve complex problems; utilizing tools to digitally upskill Finance…
Added 1 day ago
Financial Service Representative - LendDirect Office 1561
LendDirect
Halifax, NS
Full-time
We’re looking for individuals who are passionate about customer service, eager to learn, and ready to grow in a fast-paced, team-oriented environment.
Added 1 day ago
Premium Support Program Manager
Meltwater
Toronto, ON
Full-time
…Meltwater? We're seeking a dynamic individual like you to join our team and play a pivotal role in optimizing our Premium Support client journey. In the position of PSPM, you’ll spearhead…
Added 2 days ago
Lead Product Manager, Enterprise Services Management
Asana
Vancouver, BC
Full-time
Asana is building its next major business line: Service Management, powered by AI agents and tightly integrated with Asana’s Work Graph. This is a 0→1 opportunity to define how IT, HR, and…
Added 2 days ago
Branch Sales Manager
MacDonald Search Group
Windsor, ON
Full-time
This is a hands-on, sales-driven leadership role. While the role includes responsibility for the branch and a small team, the primary focus is on winning business, strengthening customer…
Added 2 days ago
Sales Manager
Northland Floral Inc
Lincoln, ON
Full-time
The Canadian Sales Manager leads and develops the Canadian sales team to accelerate revenue growth, strengthen key customer relationships, and expand Northland Floral’s national market…
Added 2 days ago
Sales Director
Red Rover Recruitment
Woodbridge, ON
$140,000 to $180,000 CAD / year
Full-time
They are seeking a hands-on, relationship-oriented Director of Sales to lead the next phase of commercial growth. As a member of the senior leadership team, you will lead a national…
Added 2 days ago
Catalog Manager
Cintas Canada
Quebec, QC
Full-time
Cintas is seeking a Catalog Sales Manager to lead a team of Catalog Sales Representatives to proactively up-sell current customer accounts with products from the Cintas catalog. Products…
Added 2 days ago
Financial Service Representative - LendDirect Office 1662
Attain Finance
Toronto, ON · North York, ON
Full-time
We’re looking for individuals who are passionate about customer service, eager to learn, and ready to grow in a fast-paced, team-oriented environment.
Added 2 days ago
Responsable de compte de région, affaires des petites entreprises - Growth Business Account Executive - Bilingual (English/French) Montreal
Salesforce
Montreal, QC
Full-time
Salesforce is the #1 AI CRM, where humans with agents drive customer success together. Here, ambition meets action. Tech meets trust. And innovation isn’t a buzzword - it’s a way of life.…
Added 2 days ago
Senior Security Operations Specialist
CDW
Mississauga, ON
Full-time
Monitors and resolving second-level support requests accurately and timely. Escalates unresolved issues to senior team members and/or manager(s)

CDW

Senior Security Operations Specialist

Mississauga, ON, Canada

Job type: Full-time
Experience: 8 years total of Information Technology experience to include 3 to 5 years of security experience in a client-focused environment, and/or working in a security operations center
Posting language: English
Posted: Sep 18, 2026

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Original job description

Job Summary:

The Sr. Specialist – Managed Security Services continues second-level technical client support provided by the Analyst and Sr. Analysts. The Sr. Specialist has proven process experience in all technical disciplines supported by the Managed Security Services practice, specializing in at least one of three particular disciplines: Network Security, Information Security and/or Endpoint Security. The Sr. Specialist provides both technical and process mentorship in these areas to Analysts and Sr. Analysts. The Sr. Specialist continues to develop a platform of technical expertise.

What you will do:

Service Delivery – 50% job weight

Deliver tasks on time and with minimal or no supervision
Monitors and resolving second-level support requests accurately and timely. Escalates unresolved issues to senior team members and/or manager(s)
Develop, tune, and optimize security use cases, SIEM rules, and detection mechanisms across diverse client environments.
Lead complex or Tier-3 security incident investigations, coordinate containment strategies, and provide expert remediation guidance.
Performs security analytics and provides timely summarized findings and recommendations to clients
Conduct vulnerability assessments, review threat intelligence feeds, and prioritize risk mitigation recommendations for discussion with clients.
Lead and conduct hypothesis-based threat hunt across clients’ environments.
Build custom AI agents within SIEM/EDR for autonomous incident investigation and response.
Configure and administer SIEM and EDR platform for optimization
Performs root cause analysis and collaborate with Consultants and Analysts to solve repetitive system performance or configuration problems
Provide technical knowledge transfer to clients and internal department on low complexity problems
Build investigation playbooks and automated workflows to drive efficiency across the MSSP operations center
Carry out platform integrations for improved threat detection and response.
Serve as a subject matter expert for internal teams and external clients, delivering security posture reports, briefings, and strategic recommendations
Identifies, records, and escalates service performance trends, anomalies, and SLA breaches to senior leadership
Applies Trusted Advisor techniques to build up client trust and influence loyalty
Manages Great Client Communications
Works towards confidently running Great Meetings, differentiating services per MSS positioning
Handles technical account management responsibilities for assigned accounts
Provides supervision over technical aspects of service delivery
Prepare and deliver client facing quarterly, monthly meetings and tuning calls with designated accounts

Services Improvement and Enhancement - 30% job weight

Identifies and provides recommendations for technical deficiencies, service performance issues, product utilization, bugs, and enhancements
Assists in the development of reports and presentations and provides technical knowledge transfer and analysis to clients on performance status, trends, and metrics in a specific area of discipline.
Mentor analysts and serve as an escalation point for their technical related issues
Recommends process enhancements and drives efficiency by reducing average time to trouble-shoot, repetitive issues and problem service tickets, reducing false-positives
Performs ongoing analysis and system testing of new system releases, upgrades, and/or patches in one or more specific technologies
Makes recommendations to improve workflows and drive automation, creating efficiencies
Develops Standard Operating Procedures (SOPs) and knowledge base articles
Conduct technical and incident handling knowledge transfer sessions
Carry out research on supported technologies and develop actionable threat advisory documentation

Professional Development – 20% job weight

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 a 3-year diploma in Engineering, Computer Science, or a Technology related field and 3 to 5 years of security experience in a client-focused environment, and/or working in a security operations center, OR
8 years total of Information Technology experience to include 3 to 5 years of security experience in a client-focused environment, and/or working in a security operations center
At least 2 administrator or expert level technical certifications in Managed Security Services disciplines, included but not limited to:
Cortex: XDR Engineer or XSIAM Engineer; IBM QRadar Secuity - Certified Administrator, Deployment Professional; SANS: GCIA, GCIH, GSOC; Splunk, Crowdstrike Falcon - CCFA, CCIS, CCFH, CCCS, CCSE; Exabeam: Security Engineer Associate, Security Engineer Advanced, Associate Implementation Engineer; Tenable VM Specialist, Microsoft SC-200, SC-100, C|EH, C|CIH, or similar technology certifications
The position is part of a 7-day per week, 24-hour per day managed services operations. To provide the required coverage; work weekends, holidays, and overtime must be available.
Positive team influence, approachable, supportive, and actively participates in coaching and learning.
Punctual and organized, ensures timely completion of tasks.
Experience supporting and implementing IT infrastructure and Information Systems design or support involving hardware, software and services at an enterprise level for at least one discipline in the Managed Security Services portfolio
Demonstrated ability to investigate increasingly complex problems where analysis of data requires evaluation of identifiable factors from multiple IT infrastructure systems
Demonstrated ability to continuously identify resolutions and techniques that meet technical requirements within the context of best practices, and make recommendations to achieve targeted objectives
Proven ability to establish collaborative approach to problem solving, ensuring that others’ input is gathered and discussed, and that solutions generated by the team are tested and proven
Mentors team members and work independently with minimal supervision.
Sets and achieves goals autonomously, contributing to team and organizational objectives.
Demonstrated ability to achieve high level of Customer Satisfaction on all engagements
Demonstrates strong verbal and written communication skills, as well as proficiency in Microsoft Office tools.
Demonstrated ability to execute service delivery using productivity tools such as word processing, spreadsheet, diagram creation, presentation and email processing applications.

CDW is committed to being an AI-fluent organization

We’re looking for people who bring curiosity, a learner’s 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 enhances - not replaces - human creativity and decision-making. You don’t 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 that’s curious, adaptive, and ready to explore what’s 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 what’s possible through technology. What makes CDW different isn’t just what we do - it’s how we do it. At CDW we act as one - building trust, speaking candidly, and working together to achieve more. We play to win - focusing on what matters most and delivering for our customers. And we think forward - staying curious, moving fast, and continuously learning. We believe meaningful work happens when people feel supported, heard, and empowered to contribute. That’s why we think of ourselves as coworkers, not just employees - working together to solve complex challenges and deliver real impact for our customers and communities.

As a full‑stack, full‑lifecycle technology partner, CDW brings deep expertise, strong relationships, and broad industry knowledge to help turn ideas into outcomes. When you join CDW, you become part of a collaborative environment where your work matters, your growth is supported, and your contributions help shape what’s 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.

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More about this job

Responsibilities

The Senior Security Operations Specialist provides second-level technical support, manages security incidents, and optimizes detection mechanisms across client environments. They also mentor junior analysts, conduct threat hunting, and serve as a subject matter expert for security posture reporting and strategic recommendations.

Requirements

Candidates must have a bachelor's degree in a technology-related field with 3 to 5 years of security experience, or 8 years of total IT experience including 3 to 5 years in security. Additionally, applicants are required to hold at least two administrator or expert-level technical certifications in managed security services disciplines.

Skills

Network Security
Information Security
Endpoint Security
SIEM
EDR
Vulnerability Assessment
Threat Intelligence
Threat Hunting
Incident Investigation
Root Cause Analysis
Technical Mentorship
SOP Development
Automation
Security Analytics
Client Communication
Technical Account Management

Visa sponsorship

Not detected in the job text

Keywords

Managed Security Services
Network Security
Information Security
Endpoint Security
SIEM
EDR
Cortex XDR
IBM QRadar
Splunk
Crowdstrike Falcon
Exabeam
Tenable
Threat Hunting
Vulnerability Assessment
Incident Response
Automation
AI Agents
SOP
Root Cause Analysis
SLA
Technical Account Management
Security Operations Center
C|EH
GCIH
GCIA
GSOC
SC-200
SC-100
Risk Mitigation
Threat Advisory

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