Senior Network Security Engineer

BlueVoyant

3d•Remote

About The Position

BlueVoyant is seeking a highly skilled Senior Network Security Engineer to design, implement, and maintain our enterprise network infrastructure with a focus on security and performance. The ideal candidate will have extensive experience managing Palo Alto Networks firewalls and Cloudflare solutions in large-scale enterprise environments. This role is critical to maintaining our network security posture and ensuring optimal performance across our global operations. The Senior Network Security Engineer will operate within our Security Engineering team and will be responsible for implementing network security controls that align with our cybersecurity strategy and compliance requirements.

Requirements

Expert-level experience with Palo Alto Networks firewall platforms including configuration, management, and troubleshooting of PA-Series appliances and Panorama management
Extensive experience with Cloudflare services including CDN, DDoS protection, Web Application Firewall (WAF), Access, and Gateway solutions
Strong understanding of enterprise networking protocols including BGP, OSPF, MPLS, VLANs, and VPN technologies
Deep knowledge of network security principles including micro-segmentation, zero-trust architecture, and threat detection
Experience with network monitoring and management tools
Proficiency in network automation tools and scripting languages
Strong understanding of cloud networking concepts and hybrid cloud connectivity
Experience with SD-WAN technologies and implementation in enterprise environments
Knowledge of DNS, DHCP, load balancing, and content delivery network technologies
Excellent troubleshooting skills with the ability to quickly diagnose and resolve complex network issues
Strong understanding of cybersecurity frameworks and compliance requirements
Experience with network access control (NAC) and identity management integration
Ability to work effectively in a fast-paced environment with competing priorities
Excellent communication skills with the ability to explain technical concepts to non-technical stakeholders
Strong project management skills and experience leading technical initiatives
Bachelor's degree in Network Engineering, Computer Science, Information Technology, or a related technical field
Minimum of 5-10 years of progressive network engineering experience in enterprise environments (1000+ employees)
At least 5 years of hands-on experience with Palo Alto Networks firewall platforms and Panorama management
Minimum of 3 years of experience implementing and managing Cloudflare enterprise solutions
Industry certifications required or similar: Palo Alto Networks Certified Network Security Engineer
All employees must be authorized to work in the United States.
United States Citizenship Required

Nice To Haves

Additional desired certifications: Cloudflare Certified Professional, Cisco CCNP/CCIE, Juniper JNCIP/JNCIE, or equivalent vendor certifications
Security-focused certifications such as CISSP, CCSP, or SANS certifications or similar
Demonstrated experience with large-scale network implementations and migrations
Experience with network security incident response and forensic analysis
Knowledge of emerging network security technologies including SASE and Zero Trust Network Access (ZTNA)

Responsibilities

Design, implement, and maintain enterprise network infrastructure including routing and security components across multiple locations and cloud environments
Manage and optimize Palo Alto Networks firewall deployments, including policy configuration, threat prevention, and advanced security features
Implement and maintain Cloudflare services including CDN, DDoS protection, WAF, and Zero Trust network access solutions
Develop and maintain network security policies and procedures aligned with industry best practices and regulatory requirements
Monitor network performance, availability, and security using advanced monitoring tools and techniques
Conduct regular security assessments of network infrastructure and implement remediation strategies
Collaborate with the Security Operations team on incident response activities and forensic analysis of network-related security events
Design and implement network segmentation strategies to support zero-trust security architecture
Manage VPN solutions and remote access technologies to support hybrid work environments
Maintain detailed network documentation including topology diagrams, configuration standards, and operational procedures
Lead network capacity planning and performance optimization initiatives
Implement and maintain network automation solutions to improve operational efficiency
Coordinate with cloud infrastructure teams to ensure secure and efficient hybrid cloud connectivity
Provide technical leadership
Participate in on-call rotation for critical network infrastructure support
Ensure compliance with relevant security frameworks including NIST, ISO 27001, and SOC 2 requirements
Evaluate and implement new network technologies and security solutions
Support business continuity and disaster recovery planning for network infrastructure