Lead Network and Infrastructure Security Architect

Lead Network and Infrastructure Security Architect

Location: LAKE FOREST, IL, US,

Work Location Type: Hybrid

W.W. Grainger, Inc., is a leading broad line distributor with operations primarily in North America, Japan and the United Kingdom. At Grainger, We Keep the World Working® by serving more than 4.5 million customers worldwide with products and solutions delivered through innovative technology and deep customer relationships. Known for its commitment to service and award‑winning culture, the Company had 2024 revenue of $17.2 billion across its two business models.

In the High‑Touch Solutions segment, Grainger offers approximately 2 million maintenance, repair and operating (MRO) products and services, including technical support and inventory management. In the Endless Assortment segment,  offers customers access to more than 14 million products, and  offers more than 24 million products. For more information, visit

The anticipated base pay compensation range for this position is $ to $.

With benefits starting on day one, our programs provide choice and flexibility to meet team members' individual needs, including:

• Medical, dental, vision, and life insurance plans with coverage starting on day one of employment and 6 free sessions each year with a licensed therapist to support your emotional wellbeing.
• 18 paid time off (PTO) days annually for full‑time employees (accrual prorated based on employment start date) and 6 company holidays per year.
• 6% company contribution to a 401(k) Retirement Savings Plan each pay period, no employee contribution required.
• Employee discounts, tuition reimbursement, student loan refinancing and free access to financial counseling, education, and tools.
• Maternity support programs, nursing benefits, and up to 14 weeks paid leave for birth parents and up to 4 weeks paid leave for non‑birth parents.

For additional information and details regarding Grainger’s benefits, please click on the link below:

The pay range provided above is not a guarantee of compensation. The range reflects the potential base pay for this role at the time of this posting based on the job grade for this position. Individual base pay compensation will depend, in part, on factors such as geographic work location and relevant experience and skills.

The anticipated compensation range described above is subject to change and the compensation ultimately paid may be higher or lower than the range described above.

Grainger reserves the right to amend, modify, or terminate its compensation and benefit programs in its sole discretion at any time, consistent with applicable law.

The Information Security team protects all of Grainger, from our systems to our data across the global company. Our infrastructure is powered by cloud, on‑premises, and SaaS platforms that keep Grainger, and our customers, working. We use modern tools and practices to stay ahead of evolving security challenges.

The mission of the Security Architecture team is to be the strategic security design partner for Grainger’s technology. As the security architect responsible for networking and infrastructure, you will develop the security patterns and frameworks that seamlessly integrate protection into our global network and supporting infrastructure platforms.

Your scope of influence includes partners across multiple teams including other architecture teams, cloud platform teams, and internally within the information security organization. You will influence through leading deep technical architecture discussions with infrastructure architects, senior engineers, and other security professionals.

In this individual‑contributor role, you will report to the Director of Information Security Architecture and may be based remotely or at our offices in the Chicago area.

• Plan, research, and develop security architecture for infrastructure, networking, and internally supported cybersecurity solutions
• Define roadmaps to support security and company technology goals
• Work with teams to define requirements, evaluate architecture, analyze trade‑offs, and recommend solutions
• Create conceptual and logical…