Cary, North Carolina, United States On-site

American Tower is hiring a Senior Network Engineer

About the Role

Role Overview

Join an infrastructure team focused on delivering reliable, scalable network solutions across global enterprise environments. In this position, you'll play a central role in shaping network architecture, ensuring seamless connectivity between on-premises and cloud platforms, and maintaining robust performance standards across all systems.

Key Responsibilities

  • Design and implement secure, efficient network solutions for LAN, WAN, and hybrid cloud environments, aligning infrastructure with evolving business needs.
  • Deploy, configure, and maintain network hardware including routers, switches, and firewalls, ensuring optimal performance and minimal service disruption.
  • Monitor network performance across data centers and cloud platforms, proactively identifying bottlenecks and resolving issues to maintain high availability.
  • Develop and execute test strategies for network functionality, integrity, and stress tolerance, supporting both new deployments and system upgrades.
  • Collaborate with IT teams to evaluate emerging technologies, assess vendor tools, and recommend improvements for network efficiency and security.
  • Respond to service requests, track resolution progress, and maintain accurate records in support systems to ensure transparency and accountability.
  • Support enterprise-wide connectivity by diagnosing and resolving complex network issues, minimizing downtime and supporting business continuity.
  • Apply best practices in network administration, including security protocols, redundancy planning, and Zero Trust Networking principles.

Qualifications

Required

  • Bachelor’s degree in computer science or equivalent practical experience.
  • Minimum of 7 years supporting enterprise-grade network infrastructures.
  • Proficiency with Cisco networking platforms and routing protocols such as OSPF and BGP.
  • Hands-on experience with Palo Alto firewalls and Zscaler or similar Zero Trust solutions.
  • Strong problem-solving skills with the ability to communicate technical concepts clearly to diverse stakeholders.
  • Proven ability to manage multiple priorities in a fast-paced environment with attention to detail and deadlines.

Preferred

  • Familiarity with current trends in network automation, cloud integration, and cybersecurity.
  • Experience designing test networks and evaluating test platforms for performance validation.
  • Knowledge of security frameworks and protocols to support resilient infrastructure design.

Work Environment

This is an onsite role with occasional travel of up to 10% to support network operations and deployments. The position operates within a collaborative, technically driven environment focused on innovation and operational excellence.

Benefits & Compensation

  • Comprehensive healthcare coverage
  • 401(k) savings plan with company match
  • Paid time off, sick leave, and parental leave
  • Annual performance bonus and equity award
  • Employee Stock Purchase Plan (ESPP)
  • Access to mental and financial wellness resources through an Employee Assistance Program

Company Commitment

The organization is dedicated to building a diverse, inclusive workplace and is an equal opportunity employer. All qualified applicants will be considered without regard to age, race, gender identity, disability, or other protected characteristics. Compensation is determined by experience, skills, job level, and location, with additional equity and incentive opportunities available.

Required Skills
CiscoOSPFBGPPalo AltoZscalerZero Trust NetworkingLAN/WANCloud-to-onPremCloud-to-CloudRouting ProtocolsNetwork ArchitectureEnterprise NetworksFirewall ManagementNetwork SecurityIT Infrastructure CiscoOSPFBGPPalo AltoZscalerZero Trust NetworkingLAN/WANCloud-to-onPremCloud-to-CloudRouting ProtocolsNetwork ArchitectureEnterprise NetworksFirewall ManagementNetwork SecurityIT Infrastructure
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About company
American Tower
American Tower is a global digital infrastructure company serving customers through tower sites and other real estate solutions that support connectivity and opportunity. It is one of the largest global Real Estate Investment Trusts (REITs) and a publicly traded Fortune 500 Company.
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Job Details
Department Information Technology
Category infrastructure
Posted 2 months ago