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:

Palo Alto Firewalls

F5 Load Balancers

Cisco ISE





Cisco IOS & NX-OS

Advanced knowledge of

TCP/IP

IPSEC Site-to-Site VPN

GRE Tunnels

Client VPN

NAT

VRF

Strong understanding of Data Center technologies:

VPC

VDC

FCoE

Fibre Channel (FC)

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

Cisco Meraki

SD-WAN

Software Defined Networking (SDN)

Network Monitoring Solutions

Cisco Catalyst Center

Infoblox

Nexus Dashboard

VXLAN

Certifications

Preferred

CCNA – Cisco Certified Network Associate

CCNP – Cisco Certified Network Professional Contract Details

Dispatch-Based Freelance Opportunity

Onsite Assignments Based on Client Demand

Versatile 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