Lead Engineer - Network & Security

Presidio, Where Teamwork and Innovation Shape the Future At Presidio, we're at the forefront of a global technology revolution, transforming industries through cutting-edge digital solutions and next-generation AI. We empower businesses - and their internal customers - to achieve more through innovation, automation, and intelligent insights.

The Role Design, configure, implement, test, and support enterprise routing, switching, software-defined networking, and network security solutions

Participate in customer discovery sessions and technical workshops to document requirements, dependencies, constraints, and success criteria

Develop and maintain technical designs, implementation procedures, migration plans, test plans, rollback procedures, and as-built documentation

Build and support resilient networks across campus, data center, lab, branch, cloud-connected, and hybrid environments

Configure and troubleshoot routing protocols, VLANs, network segmentation, redundancy, high availability, quality of service, and common network services

Implement and support software-defined networking and network virtualization solutions under established architecture and design standards

Configure and support network security controls, including firewalls, secure remote access, segmentation, access policies, and secure connectivity between environments

Perform advanced troubleshooting, collect and analyze diagnostic information, identify root causes, and coordinate resolution with internal teams and vendors

Plan and execute approved lifecycle activities, including software upgrades, firmware upgrades, hardware refreshes, configuration updates, and post-change validation

Support Presidio lab network and security infrastructure used for engineering, demonstrations, proofs of concept, validation, training, and customer-facing activities

Maintain lab configurations, diagrams, inventories, access records, standards, and operational documentation to promote repeatability and reduce configuration drift

Serve as a technical point of contact for assigned projects and work streams, providing clear status updates, technical recommendations, and escalation of risks or blockers

Coordinate implementation activities with customers, project managers, vendors, facilities teams, remote hands, and other engineering disciplines

Mentor junior and mid-level engineers through technical guidance, peer reviews, troubleshooting support, lab exercises, and knowledge-sharing sessions

Review configurations and engineering deliverables for technical accuracy, security, consistency, and operational readiness

Contribute to technical standards, runbooks, reference designs, automation practices, and reusable implementation methods

Technology/Area of Specialization:

Strong knowledge of enterprise routing and switching, including dynamic routing protocols, Layer 2 and Layer 3 design, redundancy, segmentation, quality of service, and network services

Working knowledge of software-defined networking, policy-based networking, network virtualization, automation, and centralized management platforms

Practical knowledge of network security technologies, including firewalls, VPNs, secure access, segmentation, access control, policy enforcement, and security monitoring integrations

Familiarity with network automation, APIs, configuration management, telemetry, monitoring, and operational analytics

Understanding of infrastructure dependencies such as DNS, DHCP, IP address management, identity services, virtualization, cloud connectivity, and data center facilities

Experience with Cisco ACI and NDFC is highly desired

Basic Knowledge, Skills, and Abilities:

Strong troubleshooting skills with the ability to analyze issues across network, security, virtualization, cloud,…