Senior Network Engineer | Network Security & Enterprise Infrastructure
Sutherland- Posted 17 days ago
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Job Description
Build the Network That Powers the Business
Are you a passionate Network Engineer who thrives in complex, high-impact environments Do you enjoy designing modern enterprise networks, solving critical infrastructure challenges, and driving security-first connectivity across enterprise environments
We're looking for an experienced Senior Network Engineer to join our team and play a key role in designing, securing, optimizing, and supporting enterprise network infrastructure that powers business operations across multiple locations and network domains.
This is an exciting opportunity to work with enterprise-grade networking and security technologies including Cisco Routing & Switching, Palo Alto Firewalls, SD-WAN, Wireless Networking, VPN, Cisco ISE, and Multi-Site Enterprise Infrastructure.
What You'll Do
Design & Support Enterprise Networks
- Design, implement, and maintain enterprise LAN, WAN, WLAN, and SD-WAN environments.
- Support Layer 2 and Layer 3 network infrastructure across multiple sites.
- Configure and troubleshoot advanced routing protocols including BGP.
- Participate in network upgrades, migrations, and modernization projects.
- Develop technical documentation, architecture standards, and operational procedures.
Ensure Network Reliability & Performance
- Provide Tier 2/3 support for complex network incidents and critical outages.
- Perform root cause analysis and drive permanent corrective actions.
- Monitor network health, capacity, availability, and performance.
- Ensure optimal operation of enterprise routing, switching, wireless, and security platforms.
Strengthen Network Security
- Implement and manage network security solutions including Palo Alto and Cisco Firewalls.
- Configure and support VPN solutions for secure connectivity.
- Manage network access control technologies using Cisco ISE.
- Partner closely with cybersecurity teams to identify and mitigate security risks.
- Support security audits, compliance requirements, and best practices.
Lead Infrastructure Initiatives
- Own technical delivery of network projects from planning through implementation.
- Collaborate with cross-functional teams, vendors, and service providers.
- Provide technical guidance and knowledge sharing within the team.
- Support continuous improvement initiatives and technology enhancements.
What We're Looking For
Required Qualifications
- Bachelor's Degree in Information Technology, Computer Science, Engineering, or related field, or equivalent experience.
- Minimum of 5+ years of hands-on Network Engineering experience in enterprise environments.
- Strong experience supporting large-scale, mission-critical network infrastructures.
- Excellent troubleshooting, analytical, and problem-solving skills.
Core Technical Requirements (Must-Have)
Candidates must have strong hands-on experience, skills, knowledge, and understanding in:
- Layer 2 and Layer 3 Networking
- Enterprise Routing and Switching
- BGP (Border Gateway Protocol)
- Palo Alto Firewalls
- Cisco Firewalls
- VPN Technologies
- Enterprise Wireless Networking
- Cisco Identity Services Engine (ISE)
- SD-WAN Solutions
Nice-to-Have Skills
Experience with the following technologies will be highly regarded:
- F5 Load Balancers
- Cisco Application Centric Infrastructure (ACI)
Technical Expertise
We're particularly interested in candidates with experience in:
- Layer 2 & Layer 3 Switching Technologies
- Advanced Routing Protocols and BGP
- Enterprise Wireless Solutions
- Firewall Administration and Network Security
- VPN and Secure Remote Access Technologies
- Cisco ISE and Network Access Control (NAC)
- SD-WAN Architecture and Operations
- Network Monitoring and Performance Management Platforms
- High Availability and Network Resiliency Solutions
Preferred Qualifications
- Cisco CCNP certification or equivalent.
- Experience supporting complex enterprise network environments.
- Exposure to network automation and scripting tools.
- Experience with F5 and Cisco ACI environments.
- Advanced networking certifications are a plus (CCIE or similar).
What Makes You Successful
- Strong technical troubleshooting and critical thinking skills.
- Ability to quickly diagnose and resolve complex network issues.
- Excellent stakeholder management and communication skills.
- Strong collaboration across infrastructure, security, and operations teams.
- Continuous learning mindset and passion for emerging technologies.
- Ability to execute projects independently while maintaining high-quality standards.
Why Join Us
Work with enterprise-scale network and security environments
Exposure to industry-leading networking technologies
Collaborate with highly skilled infrastructure and cybersecurity teams
Lead impactful network transformation initiatives
Competitive career growth and development opportunities
Direct influence on business-critical infrastructure and operations
Ready to help build, secure, and optimize enterprise networks
Apply today and become part of a team that keeps our business connected, secure, and running at its best.
More Info
Key Skills
BGP Border Gateway Protocol
Enterprise Wireless Networking
Palo Alto Firewalls
Cisco Identity Services Engine (ISE)
Cisco Firewalls
Enterprise Routing and Switching
VPN Technologies
Layer 2 and Layer 3 Networking
SD-WAN Solutions
