Lead Network Engineer

Over the last 20 years, Ares’ success has been driven by our people and our culture. Today, our team is guided by our core values – Collaborative, Responsible, Entrepreneurial, Self-Aware, Trustworthy – and our purpose to be a catalyst for shared prosperity and a better future. Through our recruitment, career development and employee-focused programming, we are committed to fostering a welcoming and inclusive work environment where high-performance talent of diverse backgrounds, experiences, and perspectives can build careers within this exciting and growing industry. Job Description We are seeking an experienced Lead Network Engineer to join our Network Engineering team as a senior individual contributor, to be part of the group responsible for the architecture, design, operation, and evolution of the firm’s global network infrastructure.

This role requires deep technical expertise across enterprise routing, switching, cloud networking, data center architecture, and network security technologies. The successful candidate will lead complex network engineering initiatives, design and implement scalable and resilient architectures, and serve as a subject matter expert across enterprise networking platforms.

The ideal candidate will bring expert-level proficiency in routing and switching, strong troubleshooting capabilities, and proven experience designing large-scale enterprise and cloud networking environments. This role also requires strong collaboration skills to partner with infrastructure, cloud, cybersecurity, and application teams to deliver highly available and secure networking platforms.

Reporting relationships

Reports to: Manager, Network Engineering

Supervises: n/a

Primary Functions & Responsibilities

• Architect, design, and implement enterprise network infrastructure across data centers, cloud environments, and global offices.
• Design and operate highly available routing and switching environments leveraging technologies such as BGP, OSPF, Cisco Nexus, Cisco IOS, and Cisco ACI.
• Architect and maintain hybrid cloud networking solutions, including Azure networking connectivity, segmentation, and security integration.
• Design and maintain secure network architectures integrating Palo Alto firewall platforms, Cisco ISE identity services, and network access controls.
• Engineer and optimize SD-WAN and wireless networking environments, including Palo Alto Networks and Cisco solutions
• Design and implement data center networking architectures supporting high-performance application workloads and resilient connectivity.
• Develop and maintain network disaster recovery strategies, ensuring business continuity across critical infrastructure platforms.
• Lead technical troubleshooting and root cause analysis for complex network incidents, including deep packet inspection and performance analysis.
• Evaluate new networking technologies through product assessments, proof-of-concept testing, and architecture validation.
• Develop reference architectures, high-level designs (HLD), and low-level designs (LLD) for current and future network platforms.
• Implement monitoring, observability, and self-healing network capabilities to improve operational efficiency and system resilience.
• Partner with vendors to drive feature enhancements, product improvements, and scalability initiatives aligned with the firm’s evolving infrastructure requirements.
• Collaborate with infrastructure, cloud, and security engineering teams to ensure network designs align with enterprise security frameworks and compliance requirements.
• Define network performance metrics and reporting frameworks to communicate operational health and improvement initiatives.
• Provide technical leadership and mentorship to other engineers while contributing as a hands-on technical expert.

Qualifications Education:

• Bachelor’s degree in Engineering, Computer Science, Telecommunications, or related field.
• CCIE or equivalent expert-level networking experience.
• Microsoft Azure Solutions Architect Expert or equivalent cloud networking experience preferred.

Experience Required Technical & Professional Experience

• 10+ years of experience in enterprise network engineering and architecture
• Extensive experience designing and operating large-scale enterprise network environments
• Proven experience delivering complex infrastructure transformation or modernization projects
• Enterprise…