Senior Manager, Enterprise Infrastructure - Networking

Parexel is seeking a Senior Manager of Networking to lead the strategy, operations, and financial management of its global network environment, including enterprise networking, SD-WAN, firewalls, LAN/WAN, and connectivity services.

Location: United States

Responsibilities

• Own global strategy and operations across networking (Cisco/Meraki), SD-WAN (AT&T), firewalls (Palo Alto), telecom, and AV services
• Ensure performance, stability, and security of all connectivity services (LAN, WAN, internet, voice, conferencing)
• Manage vendor relationships (AT&T, telecom providers, hardware/AV partners) including contracts, performance, and escalations
• Own and optimize financials across network, telecom, and AV (budgeting, forecasting, cost reduction)
• Drive standardization across global sites
• Partner with Security on network segmentation, voice security, and compliance requirements
• Oversee capacity, redundancy, and resilience across all critical services
• Act as escalation point for major incidents across network, voice, and AV
• Lead and develop engineering and operations teams across all domains
• Ensure documentation, asset tracking, and CMDB alignment
• Provide leadership updates on performance, risks, and cost optimization

Requirements

• Strong leadership across technical and business domains
• Ability to operate strategically while managing day-to-day operations
• Strong financial and vendor management skills
• Clear communicator with executive presence
• Ability to drive standardization across diverse global environments