Network Engineer / Network Architect (CCNA / CCNP) | Dispatch Freelance Contract

Sharp Brains Limited is actively seeking an experienced Network Engineer / Network Architect to join our global network of field engineers. This is a Dispatch-Based Freelance Contract, ideal for professionals looking to support enterprise networking, security, and data center projects on an as-needed basis.

Key Responsibilities
Design and develop scalable network solutions based on business and technical requirements.
Implement and support enterprise network infrastructure, security, and connectivity solutions.
Perform network assessments, architecture reviews, and provide strategic design recommendations.
Troubleshoot and resolve complex network, hardware, software, and connectivity issues.
Deploy and maintain network security technologies and best practices.
Create and maintain technical documentation including HLDs, LLDs, network diagrams, as-built documentation, BOMs, and knowledge transfer materials.
Support operational escalations and ensure network performance, availability, and reliability.
Collaborate with cross-functional teams to improve network architecture and operational efficiency.

Required Qualifications
5+ years of experience in enterprise networking, network architecture, or infrastructure engineering.




Strong hands-on experience with:
F5 Load Balancers
Advanced knowledge of:
TCP/IP
IPSEC Site-to-Site VPN
Client VPN
NAT
VRF
Solid understanding of Data Center technologies:
VPC
VDC
FCoE
Virtual Switching
Expertise in Layer 2 technologies:
Switching
VLANs
Spanning Tree Protocol (STP)
Expertise in Layer 3 routing protocols:
BGP
OSPF
EIGRP
MPLS
Experience with Wireless Network Design and Configuration.
Strong analytical and troubleshooting skills.

Preferred Qualifications
Cisco Voice / Call Manager
SD-WAN
Software Defined Networking (SDN)
Network Monitoring Solutions
Infoblox
VXLAN

Certifications

Preferred
Dispatch-Based Freelance Prospect
Onsite Assignments Based on Client Demand
Adaptable Engagement Model
Opportunity to Support Enterprise and Data Center Projects
Advance Notice Provided Prior to Scheduled Activities
Long-Term Collaboration Opportunities for High-Performing Engineers

Please Note: This is not a full-time position. Engineers will be engaged based on client requirements and project availability. Activities may include scheduled deployments, implementations, troubleshooting, upgrades, and onsite support engagements.

📌 Network Field Engineer Calgary
🏢 Sharp Brains
📍 Calgary