Senior Network Engineer | Network Security & Enterprise Infrastructure
Sutherland- Posted 9 hours 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
Multi-Site Enterprise Infrastructure
Palo Alto Firewalls
BGP Border Gateway Protocol
Layer 2 and Layer 3 Networking
Cisco Routing Switching
SD-WAN
