Specialist, Network Security Integrator
At CN, everyday brings new and exciting challenges. You can expect an interesting environment where you’re part of making sure our business is running optimally and safely―helping keep the economy on track. We provide the kind of paid training and opportunities that long-term careers are built on and we recognize hard workers who strive to make a difference. You will be able to thrive in our close-knit, safety-focused culture working together as ONE TEAM. The careers we offer are meaningful because the work we do matters. Join us!
The Specialist, Cloud Network Security Operation Center (Subject Matter Expert) provides technical leadership and hands-on delivery for Network Security projects, ensuring the confidentiality, integrity, and availability of CN’s information assets across on-prem and cloud environments. The incumbent leads end-to-end project execution (from requirements and design through implementation and transition to operations), partners with architecture, product, and project management teams to align outcomes to corporate priorities, and produces clear technical assessments and recommendations for emerging risks, issues, and initiatives. The role also mentors permanent employees and consultants, driving high-quality, repeatable delivery—especially for net-new or innovative initiatives that require building processes and operational runbooks from the ground up.
Enable the Continuous Service Improvement lifecycle (e.g., reporting for various internal audiences, conduct regular interactions with Governance, enable the Cloud Security Management Lifecycle)
Develop comprehensive security write-ups and presentations, which describe security issues, analysis, and remediation techniques to company leadership
Education/Certification/Designation
- Any designation for these above would be considered as an asset
Technical Skills/Knowledge
- Proficiency in implementing and handling security frameworks and compliance standards
Familiarity with cloud firewalls, web application firewalls, zero trust architectures, and Distributed Denial of Service (DDoS) mitigation strategies
Proficiency in scripting languages (e.g., Python, PowerShell, Bash) for automating security processes and cloud infrastructure management
Knowledge of common network and application stack protocols (Transmission Control Protocol/Internet Protocol (TCP/IP), Simple Mail Transfer Protocol (SMTP), Domain Name System (DNS), Transport Layer Security (TLS), Extensible Markup Language (XML), HyperText Transfer Protocol (HTTP))
Key Skills and Qualifications
Proven ability to deliver complex Network Security initiatives end-to-end (requirements, design, implementation, testing, cutover, and transition to operations), including documentation and operational readiness.
Deep hands-on expertise with enterprise network security technologies and architectures, including firewall stacks (e.g., Palo Alto Networks NGFW/Panorama, Fortinet FortiGate/FortiManager/FortiAnalyzer, Check Point/SmartConsole), IDS/IPS, VPN/remote access, segmentation, NAC, DDoS protection, and secure DNS/proxy—plus the ability to troubleshoot in large-scale environments.
Strong understanding of cloud and hybrid networking/security patterns (e.g., cloud firewalling, routing, connectivity, micro-segmentation, identity-aware controls) and how they integrate with on-prem controls.
Ability to produce high-quality technical artifacts: high-level/low-level designs, standards, reference architectures, implementation plans, test plans, rollback plans, and runbooks.
Experience working with vendors and integrators: evaluating solutions, contributing to RFPs, reviewing statements of work, and validating deliverables against requirements.
Strong process discipline and familiarity with IT service management and change practices (e.g., change control, incident/problem, continuous improvement).
Education/Certification: Degree in Computer Science or related field (or equivalent experience). Relevant security/network certifications are considered an asset (e.g., CISSP, CCNP/CCIE Security, PCNSE/PCNSA, Fortinet NSE, GIAC, cloud security certifications).
About CN
CN is a world-class transportation leader and trade-enabler. Essential to the economy, to the customers, and to the communities it serves, CN safely transports more than 300 million tons of natural resources, manufactured products, and finished goods throughout North America every year. As the only railroad connecting Canada’s Eastern and Western coasts with the Southern tip of the U.S. through a 19,500 mile rail network, CN and its affiliates have been contributing to community prosperity and sustainable trade since 1919. CN is committed to programs supporting social responsibility and environmental stewardship. At CN, we work as ONE TEAM, focused on safety, sustainability and our customers, providing operational and supply chain excellence to deliver results.
About CN
CN is a premium railroad that sustainably generates value for our customers, shareholders, employees, and stakeholders with an unwavering commitment to safety and service. Essential to the economy, to the customers, and to the communities it serves, CN safely transports more than 300 million tons of natural resources, manufactured products, and finished goods throughout North America every year. CN's network connects Canada's Eastern and Western coasts with the U.S. South through a 20,000-mile rail network. CN and its affiliates have been contributing to community prosperity and sustainable trade since 1919. CN powers the North American economy and is committed to programs supporting social responsibility and environmental stewardship.
At CN, we are dedicated to building North America's safest, most inclusive and sustainable railroad, which includes reflecting the communities in which we operate. Research shows that candidates often don't apply unless they feel they fit the job posting at 100%. To all potential applicants, even if you don't meet every job requirement listed in a posting, we still encourage you to apply. If you require an accommodation for the recruitment process (including alternate formats of materials, accessible meeting rooms or other accommodations), please get in touch with our team at [email protected].
As an equal opportunity employer, qualified candidates will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, protected veteran status, and other protected status as required by applicable law.
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