Senior Network Engineer

The Senior Network Engineer is responsible for the maintenance and troubleshooting of network technologies and their components. This role also implements network technologies, monitors network performance, interprets technical logs/documentation, and installs Cisco networking technologies.

Key Responsibilities:

• Deploy and maintain network infrastructures using Cisco routers and switches.
• Configure and optimize routing protocols (OSPF, BGP) and switching features (VLANs, STP).
• Implement and manage Cisco Meraki wireless networks, including AP deployment, SSID configuration, and cloud dashboard integration.
• Design and maintain Cisco ISE in complex environments, ensuring alignment with security best practices.
• Manage Palo Alto firewalls, including rule creation, policy optimization, and Panorama for centralized control in multi-site setups.
• Configure and manage Cisco Umbrella for DNS-layer security and threat intelligence integration.
• Administer Proofpoint Email Security to detect and mitigate spam, phishing, and malware threats.
• Resolve connectivity issues involving Cisco devices, VXLAN overlays, firewall rules, DNS resolution, and email delivery.
• Perform routine maintenance including backups, patching, and capacity planning.
• Monitor network performance and security using integrated tools across Cisco, Palo Alto, Umbrella, and Proofpoint.
• Maintain comprehensive documentation of network configurations, security policies, and procedures.
• Work closely with IT teams and vendors on deployments and support.
• Respond to incidents promptly, conduct root cause analysis, and implement remediation strategies.

Education/Experience:

Requirements

1. Bachelor’s degree or equivalent in Computer Science or a related field of study.
2. 5+ years of experience in Cisco routing and switching technologies.
3. Experience with firewalls and centralized management systems.
4. Experience in wireless environments.
5. Experience with network security best practices.

Combination of education and experience will be considered.

Skills and competencies

1. Ability to administer related computer hardware, networking software, such as routers and switches, and network monitoring applications.
2. Ability to integrate and troubleshoot networking technologies.
3. Must know how to read logs, alerts, and other forms of information to analyze and assist with network communication issues.
4. Proficiency in troubleshooting complex network and security issues.
5. Must be a self-learner and have positive attitude towards problem resolution.
6. Ability to work with diverse technologies in a team of highly technical individuals.
7. Excellent verbal and written communications skills.

Preferences

• Palo Alto experience.
• Cisco ISE experience.
• Meraki Wireless experience

Licenses/Certifications

• Certifications: CCNA (current)