Applied Materials, Inc

Senior Network Security Architect

Applied Materials, Inc • $125K — $150K *
Toronto, ON M3C 0E3In-Person
Information Technology
11 - 15 years of experience
Today
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Job Overview by Ladders

Qualifications

  • Bachelor's degree in Computer Science, Information Technology, Cybersecurity, Engineering, or related discipline.
  • 12+ years of experience in enterprise networking and security.
  • 5+ years in architecture, principal engineering, or technical leadership roles.
  • Experience designing and implementing large-scale enterprise security architectures.
  • Strong knowledge of Zero Trust Architecture, Network Security, SSE/SASE Platforms, SD-WAN, Cloud Security, and NDR.

Responsibilities

  • Define and maintain the network security architecture vision, standards, and roadmap.
  • Lead strategic initiatives centered around Zero Trust and cloud security measures.
  • Evaluate new technologies for integration into existing frameworks.
  • Design secure connectivity patterns for cloud environments like Azure and AWS.
  • Establish security standards for on-premises, cloud, and hybrid setups.

Benefits

  • Full-time position with a chance to lead significant projects.
  • Opportunity to mentor engineers and promote innovation in security.
  • Engagement with cutting-edge technologies for strategic initiatives in cybersecurity.
  • Collaborative environment with cross-functional teams.
Full Job Description
Applied Materials is seeking a highly experienced Senior / Principal Network Security Architect to lead the strategy, architecture, and governance of the company's global network security infrastructure. This role is responsible for defining the future-state architecture and technology roadmap across enterprise, cloud, manufacturing (OT), data center, and remote access environments.

The ideal candidate is a recognized technical leader with deep expertise in Zero Trust, SSE/SASE, Network Security, Cloud Security, SD-WAN, OT Security, DDoS Protection, Network Detection & Response (NDR), and Security Automation. This individual will partner with engineering, operations, cybersecurity, cloud, manufacturing, and business leadership teams to design and implement secure, scalable, and resilient solutions that support Applied Materials' global operations and digital transformation initiatives.

Key Responsibilities

The Principal Network Security Architect is accountable for defining and governing Applied Materials' global network security strategy and architecture. This role leads the design and modernization of enterprise, cloud, and manufacturing security platforms, ensuring secure, resilient, and scalable services that support business growth, operational excellence, and cybersecurity objectives worldwide

Enterprise Security Architecture & Strategy
  • Define and maintain the enterprise network security architecture vision, standards, and multi-year roadmap.
  • Develop reference architectures, design standards, and technical governance processes.
  • Lead strategic initiatives involving Zero Trust, SASE/SSE, cloud security, SD-WAN, segmentation, and network modernization.
  • Evaluate emerging technologies and recommend adoption strategies aligned with business and cybersecurity objectives.
  • Act as the technical authority for network security architecture decisions across the enterprise.

Network Security Architecture
  • Architect and govern global network security solutions, including:
    • Next-Generation Firewalls (Palo Alto, Fortinet, Check Point)
    • Secure Service Edge (SSE/SASE)
    • Zero Trust Network Access (ZTNA)
    • Secure Web Gateway (SWG)
    • Data Loss Prevention (DLP)
    • DNS Security
    • Web Application Firewall (WAF)
    • DDoS Protection
    • Network Detection & Response (NDR)
  • Establish standards for segmentation, micro-segmentation, and policy enforcement.
  • Ensure consistent security controls across on-premises, cloud, and SaaS environments.

Cloud & Hybrid Security Architecture
  • Design secure connectivity patterns for Azure, AWS, and hybrid cloud environments.
  • Architect cloud-native security controls and connectivity frameworks.
  • Govern ExpressRoute, Direct Connect, cloud firewalls, cloud networking, and secure interconnectivity.
  • Develop secure access models for applications, services, partners, and third-party integrations.

Manufacturing & OT Security
  • Define and maintain secure network architectures for manufacturing facilities, laboratories, and operational technology environments.
  • Drive IT/OT segmentation aligned with ISA-95, Purdue Model, NIST CSF, and IEC 62443 standards.
  • Design secure remote access, monitoring, and management solutions for manufacturing operations.
  • Partner with factory engineering and cybersecurity teams to identify and mitigate operational risks.

Design Governance & Technical Leadership
  • Lead architecture reviews and approve High-Level Designs (HLDs) and Low-Level Designs (LLDs).
  • Chair technical design reviews and architecture governance boards.
  • Mentor engineers and architects on network security best practices and emerging technologies.
  • Establish engineering standards and drive design consistency across regions and business units.

Security Risk, Compliance & Incident Response
  • Ensure architecture compliance with:
    • NIST Cybersecurity Framework
    • NIST 800-53
    • CIS Critical Security Controls
    • ISO 27001
    • IEC 62443
    • PCI DSS
  • Conduct architecture risk assessments and threat modeling exercises.
  • Support major cyber incident investigations and post-incident architecture improvements.
  • Partner with Security Operations, SOC, ISRM, and Audit teams to continuously strengthen security posture.

Automation & Innovation
  • Drive adoption of Infrastructure-as-Code (IaC), APIs, and security automation.
  • Lead AI-driven operational efficiency initiatives within network and security domains.
  • Develop architectural frameworks for telemetry, observability, and predictive analytics.
  • Promote standardization and simplification to reduce operational complexity and risk.

Vendor & Financial Management
  • Develop business cases, TCO analyses, and strategic investment recommendations.
  • Lead vendor evaluations, proof-of-concepts, and technology selection initiatives.
  • Manage strategic vendor relationships and influence future product capabilities.
  • Support licensing, contract renewals, and budget planning activities.

Leadership Expectations
  • Recognized subject matter expert and technical leader.
  • Influences executive, business, and technical stakeholders across organizational boundaries.
  • Drives enterprise-wide architectural decisions and technology strategy.
  • Balances security, operational excellence, business agility, and cost optimization.
  • Mentors senior engineers and architects while fostering innovation and engineering excellence.


Minimum Qualifications
  • Bachelor's degree in Computer Science, Information Technology, Cybersecurity, Engineering, or related discipline.
  • 12+ years of experience in enterprise networking and security.
  • 5+ years of experience in architecture, principal engineering, or technical leadership roles.
  • Proven experience designing and implementing large-scale enterprise security architectures.
  • Strong knowledge of:
    • Zero Trust Architecture
    • Network Security and Firewalls
    • SSE/SASE Platforms
    • SD-WAN
    • Routing & Switching
    • Cloud Security
    • DNS, PKI, and Identity Integration
    • Network Detection & Response (NDR)


Preferred Qualifications
  • Global enterprise and manufacturing industry experience.
  • Experience supporting semiconductor, industrial, or operational technology environments.
  • Expertise with:
    • Palo Alto Networks
    • Zscaler
    • Akamai
    • ExtraHop/Corelight/Vectra
    • ClearPass/Forescout
    • Azure and AWS Networking
  • Experience leading globally distributed engineering teams.


Preferred Certifications
  • CISSP
  • CCIE Enterprise Infrastructure/Security
  • CCNP Enterprise
  • Palo Alto PCNSE
  • Azure Security Engineer Associate
  • AWS Security Specialty
  • CCSP
  • Zscaler Certified Architect


Additional Information

Time Type:
Full time

Employee Type:
Assignee / Regular

Travel:
Yes, 10% of the Time

Relocation Eligible:
No

About Applied Materials, Inc

Applied Materials specialize in materials engineering solutions. They optimize equipment and fab operations through consulting, spare parts, services, and automation software. They also provide supply chain services from transactional spares through programs, rebuilds, and forecasted parts management. Their products and technologies include semiconductors, displays, roll web coating, solar, and automation software.

**Applied Materials, Inc. Careers**

Join the innovative world of Applied Materials, Inc., a leader in materials engineering solutions used to produce virtually every new chip and advanced display in the world. Our global team is driving innovation and growth in the industries we serve. This is where your expertise can make a true impact.

Work You’ll Do

At Applied Materials, Inc., you will be part of a company that prides itself on fostering a culture of innovation, diversity, and professional growth. As a member of our team, you will lead groundbreaking projects at the intersection of technology, leadership, and engineering excellence. We offer a variety of job opportunities that allow you to explore your potential and push the boundaries of what's possible.

Innovate and Lead

Join a team where innovation is at the heart of everything we do. You will work alongside the brightest minds in the industry, utilizing your skills to contribute to projects that are not only exciting but also crucial for technological advancements. Our leadership is committed to providing you with the guidance and support needed to achieve your career goals.

Career Growth and Opportunities

Whether you are looking for an internship, a full-time position, or leadership roles, Applied Materials, Inc. provides an array of career paths to help you achieve your professional aspirations. Our commitment to career growth is evident through extensive training programs and opportunities for advancement.

Diversity and Inclusion

At Applied Materials, Inc., we believe that diversity fuels innovation. We are dedicated to building a diverse team that reflects the global communities we serve. Our diversity training programs are designed to enhance collaboration and foster an inclusive environment where all employees can thrive.

Benefits and Culture

Our employees enjoy a range of benefits that support both their professional and personal lives. From health and wellness programs to competitive retirement plans, we ensure that our team is taken care of. The culture at Applied Materials, Inc. is built on collaboration, respect, and a commitment to excellence.

Join Our Team

Explore the job opportunities at Applied Materials, Inc. and find the position that matches your skills and passions. We are continuously hiring and looking for individuals who are curious, creative, and ready to drive innovation in a dynamic industry.

Stay Connected

Keep up to date with the latest company news, career tips, and industry insights by joining our network. Engage with us on professional networking platforms and stay ahead in your career journey.

Apply Now

Ready to take the next step in your career? Submit your resume, prepare for your interview, and join a team that’s dedicated to materializing the technologies of tomorrow. Discover the impact you can make at Applied Materials, Inc. and help us shape the future.

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--- This page for Applied Materials, Inc. Careers incorporates all the requested elements, maintaining the "Company Content Style" with a focus on innovation, career growth, and the dynamic team environment.
Learn more about Applied Materials, Inc
Size
27,000 employees
Market Cap
$80.7 billion
Industry
Manufacturing & Automotive
Net Income
$3.8 billion
Founded
1967
5 Year Trend
+11.9%
Revenue
$18.2 billion
NASDAQ
AMAT
* Ladders Estimates

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