Senior Network Security Engineer - Onsite Interview

Senior Network Security Engineer (Hybrid – Richmond, VA)
Location: Mechanicsville, VA (Hybrid)
Duration: 12 Months
Interview: Onsite

• Design, implement, and maintain secure on-premises and Azure network infrastructure.
• Monitor, investigate, and respond to security incidents using SIEM tools.
• Manage firewall rules, WAF technologies, and network security controls.
• Perform threat hunting, vulnerability assessments, and remediation.
• Support penetration testing, security documentation, and network architecture.
• Collaborate with Infrastructure, Cloud, and Security teams to ensure a secure environment.

• 8+ years of Enterprise Networking experience.
• 5+ years of Enterprise Security experience.
• 3+ years of Azure Networking and WAF/Next-Generation Firewall (NGFW) experience.
• Experience with Palo Alto, F5 BIG-IP, Azure WAF, Cisco VPN, GlobalProtect, Splunk or Microsoft Sentinel.
• Strong knowledge of incident response, threat intelligence, vulnerability management, and security monitoring.
• Experience with Active Directory, MFA, Conditional Access, Cisco ISE, NAC, 802.1X, RADIUS, TACACS, and Zero Trust.
• Familiarity with NIST CSF, NIST 800-53, CIS Benchmarks, and regulated environments.
• Excellent troubleshooting, communication, and mentoring skills.

• Experience supporting large enterprise environments (300+ network devices).
• Azure certifications such as AZ-500 (Azure Security Engineer) and AZ-700 (Azure Network Engineer)