Professional Summary
Principal/Leadership-level Solutions Architecture leader who turns multi-practice pre-sales into a repeatable revenue motion, influencing pipeline across networking, data center, security, and AI infrastructure. CCIE #24221 and U.S. Navy veteran who builds the methodology, mentors the sales team, and wins the technical sale.
Core Competencies
Sales Leadership & GTM: Pre-Sales Lifecycle Design · GTM Enablement & AE Coaching
Strategic Account Management · Executive/CFO Business Cases & ROI
POV/POC Leadership · SOW Development & Scoping
Mutual Action Plans & QBRs · Cross-Functional Team Leadership
Technical Architecture: Enterprise & Data Center · Cisco ACI / VXLAN-EVPN
ISE / SD-Access / TrustSec · SD-WAN · Palo Alto NGFW
Pure Storage · VCF 9 / NSX / UCS · NVIDIA AI Infrastructure
Network Automation (Python / Ansible) · Zero Trust / NAC
Professional Experience
Regional Principal Solutions ArchitectFebruary 2022 – Present
Trace3 Government (formerly Zivaro) — Denver, CO
- Influence ~$52M in annual pipeline; improve first-meeting conversion by anchoring hypotheses to live customer signals (path latency, BGP visibility, fabric utilization, posture exposure) and converting needs into customer-validated outcome maps before the first demo, rather than feature-led pitches.
- Built and codified the operating model the SA team runs on — four named personas with signature questions per stage and artifact templates per gate — mentoring SAs and account engineers so transfer happens through structure rather than shadowing.
- Lead the full pre-sales lifecycle as one repeatable motion (signal, discovery, demo, value/POV, mutual action plan, post-sale QBR) on a shared engagement record, eliminating handoff loss between sales, services, and CSM.
- Designed a Cisco AI Factory pre-sales enablement system with NVIDIA — a Glean-based reference-architecture repository (DGX SuperPOD, BasePOD, MGX, HGX; partner RAs across Dell/HPE/Lenovo/Pure/NetApp/VAST/WEKA) and a three-tier pitch architecture (elevator, 10-min, 30-min) that AEs deploy independently.
- Act as the cross-practice synthesizer, architecting multi-practice solutions across Cisco (Catalyst, Nexus, ACI, ISE, SD-WAN, Meraki, Catalyst Center), Palo Alto NGFW, Pure Storage, Nutanix, VMware NSX, and NVIDIA AI infrastructure, so Trace3 sells coordinated tracks rather than four independent pitches.
- Built a Python pre-sales automation pipeline (Netmiko, Pydantic, CiscoConfParse2, Jinja2, PyATS, Batfish) that produces every artifact in rep-, customer-, and CRM-facing (Salesforce) forms, reducing artifact production time 25%.
- Drive ~15% average reduction in client infrastructure costs and contributed to a 75% retention improvement via lifecycle gates that prevent unqualified POVs and surface renewal-risk drift early.
Solutions ArchitectMarch 2021 – February 2022
Marco Technologies, Inc. — St. Cloud, MN
- Owned pre-sales architecture for enterprise named accounts; ran structured discovery → outcome-mapping → demo → business-case → POV motions gated on customer-validated outcomes.
- Designed a Zero Trust offering for a higher-education institution (802.1X NAC, BYOD onboarding across 50+ buildings); authored CFO-defensible business cases that survived security review and procurement.
Principal Solutions Architect — Data Center / Route-Switch2014 – 2021
Crossconnect Engineering, Inc. (Cisco Gold Partner) — Colorado Springs, CO
- Lead data center and enterprise networking architect for Fortune 500 / S&P 500 clients.
- VXLAN-EVPN programmable fabric: greenfield NX-API fabric (Ansible-orchestrated VXLAN overlay, BGP EVPN control plane, multi-site DCI) for a Fortune 500 electronics company.
- Cisco ACI: greenfield ACI fabric with UCS compute and NetApp SolidFire all-flash for an S&P 500 real-estate trust, advising from architecture through production cutover.
- Hyperconverged: Cisco UCS HyperFlex across a primary DC and 20+ ROBO sites, transitioning the customer to managed services.
Post-Sales Implementation Engineer / Network Consultant2012 – 2014
ISC Inc. (now Venture Technologies) — Englewood, CO
- Designed enterprise routing and Cisco UCS data center solutions for public-sector clients (Nexus 7K/5K/2K, UCS Fabric Interconnects, Catalyst 6500).
- Led DC migration with Nexus + EMC VMAX + OTV (stretched Layer 2 to a DR site) for the nation's largest emergency air-medical provider.
Network Engineer / Consultant2007 – 2012
IntelePeer · Long View Systems · Cricket Communications · Qwest Communications — Denver, CO
- MPLS VPN transport for Colorado state agencies, including the State Capitol LAN modernization (IOS-XR 9000, L2/L3 VPNs).
- Converged MPLS campus/service-provider design for Denver International Airport (NOC ops, IP multicast, IGP/BGP for the airport campus).
Information Systems Technician (IT2)U.S. Navy
Honorably Discharged — network communications, radio, and classified information systems
Certifications
- Cisco Certified Internetwork Expert (CCIE) Enterprise Infrastructure #24221
- Cisco Certified Network Professional (CCNP) Data Center
- VMware Cloud Foundation Pre-Sales — Certified Expert (Broadcom)
- Pure Storage FlashArray Implementation Specialist
- Rubrik Technical Professional (RTP)
- Full list and verification at linkedin.com/in/brent-leekley
Expert
- CCIE Enterprise Infrastructure #24221 — Cisco (2009)
- CCIE Automation — Cisco (in progress)
AI Infrastructure & Pre-Sales
- Cisco Black Belt — Secure AI Factory Pre-Sales (Stage 1)
- Cisco Black Belt — AI-Ready Infrastructure Pre-Sales (Stage 2)
- NVIDIA InfiniBand Administration
- NVIDIA Data Center Management with UFM
- Copilot Studio Agent Academy — Global AI Community
Cisco — Enterprise & Data Center
- CCNP Enterprise · CCNP Data Center
- Specialist — Enterprise Core; Advanced Infrastructure Implementation
- Specialist — Data Center Core; Data Center Operations
- Specialist — Enterprise Wireless Design; Wireless Implementation
- CCNA · Black Belt — Catalyst Center Support (Stage 2); Support (Stage 1)
- Cisco Modeling Labs · Python Essentials 1 · AUTOCOR (in progress)
Data Center, Storage & Virtualization
- VMware Cloud Foundation Pre-Sales — Certified Expert & Proven Professional (Broadcom)
- Pure Storage — FlashArray Implementation Specialist; FlashArray & FlashBlade Architect Associate
- Pure Storage — Technical Sales Professional; Partner SE Bootcamp; Platform Positioning; Evergreen
- Rubrik Technical Professional (RTP)
Security & Governance
- AI Security & Governance Certified — Securiti AI
- Concentric AI Data Security Specialist
- CISA Cross-Sector Cybersecurity Performance Goals (CPG 2.0)
- Blue Team Summit 2025 — Antisyphon
Cloud, Wireless, Sales & Business Analysis
- AWS Certified Cloud Practitioner
- Ekahau ECSE Design · CompTIA Network+
- IIBA Member (Business Analysis)
- Ericsson & Cradlepoint Certified Sales Associate
Verification at linkedin.com/in/brent-leekley
Education
B.A. Liberal Arts — Regis University