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Sr. Network Security Engineer

Astyra Corporation Mechanicsville, VA

Mechanicsville, VA

Today

$70 - $75/hr Contract Senior Azure Networking Cloud Platforms

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Job Description

Senior Network Security Engineer role supporting a hybrid enterprise network and cloud security program for an agency in the Richmond/Mechanicsville, VA area.

Implement and support the agency’s IT network cloud and computing infrastructure
Deliver day-to-day network security activities and ongoing operational support
Ensure network security architecture aligns with operational security standards before and after deployment
Lead investigation, containment, and coordination for network security incidents
Review and validate firewall rule requests for compliance with security standards
Design and maintain secure hybrid network architecture across on-premises and Azure environments
Monitor security events using SIEM technologies and coordinate incident response activities
Conduct network security assessments and recommend remediation strategies
Develop and maintain network security standards diagrams and operational documentation
Support penetration testing and remediation efforts
Participate in on-call support during critical security incidents
Perform proactive threat hunting and anomaly detection
Validate WAF and firewall placement and integration exposure/connectivity
Lead implementation review and management of agency WAFs
Identify and diagnose system problems and threats using system logs, line monitors, SIEM diagnostic software, and test equipment
Identify, prioritize, and remediate network security vulnerabilities
Provide documentation including network architecture topology diagrams, IP schemes, firewall rules, and access controls when required
Work independently on assigned projects

Requirements

Enterprise Networking: 8 years (Required)
Enterprise Security: 5 years (Required)
Azure Networking: 3 years (Required)
WAF/NGFW: 3 years (Required)
Supporting environments with 300+ network devices: 3 years (Desired)
Incident response, security investigations, log analysis, threat intelligence, and security monitoring experience (Required)
SIEM products experience (e.g., Splunk, Microsoft Sentinel) (Required)
Vulnerability management, remediation tracking, and vulnerability scanning tools (e.g., Nessus, Tenable, Def) (Required)
Active Directory, MFA, Conditional Access, and Certificates experience (Required)
Experience with SEC530, CIS Benchmarks, NIST CSF, NIST 800-53, and Zero Trust principles (Required)
Experience with Cisco ISE, NAC, 802.1X, RADIUS, TACACS (Required)
Experience with products including Palo Alto, F5 Distributed Cloud, Azure WAF, Cisco VPN, Global Protect, F5 BIG-IP (Required)
Experience working in highly regulated environments and leading technical troubleshooting during outages (Required)
Ability to communicate technical issues to technical and executive audiences and mentor junior engineers (Required)
Certifications: Azure Security Engineer (AZ-500) and/or Azure Network Engineer (AZ-700) (Required, or ability to achieve)

Technologies

Palo Alto firewalls
Azure networking
ExpressRoute connectivity
WAF technologies
SD-WAN
Splunk SIEM
SIEM technologies
Splunk
Microsoft Sentinel
Nessus, Tenable, Def
Active Directory, MFA, Conditional Access, Certificates
SEC530, CIS Benchmarks, NIST CSF, NIST 800-53
Zero Trust principles
Cisco ISE, NAC, 802.1X, RADIUS, TACACS
F5 Distributed Cloud, Azure WAF, Cisco VPN, Global Protect, F5 BIG-IP
Azure Security Engineer (AZ-500), Azure Network Engineer (AZ-700)
SIEM diagnostic software, system logs, line monitors, test equipment

Contract, Location, and Pay

Job type: Contract (Full-time listed)
Location: Mechanicsville, VA 23116 (hybrid remote)
Salary: $70.00 - $75.00 per hour
Local requirement: Richmond/Mechanicsville, VA area only

Benefits

Dental insurance
Health insurance
Paid time off
Vision insurance

Application Notes

Proper email communication will only be done using @astyra.com addresses
Ensure messages are sent/received through approved Astyra recruiters for quickest interview consideration

Application Questions

Are you a U.S. Citizen or Permanent Resident?
How many years of Enterprise Networking experience do you have?
How many years of experience do you have with: Palo Alto, F5 Distributed Cloud, Azure WAF, Cisco VPN, Global Protect, F5 BIG-IP?
Do you have either or both certifications: Azure Security Engineer (AZ-500), Azure Network Engineer (AZ-700)?
How many years of experience do you have with Azure Networking?
How many years of WAF/NGFW experience do you have?

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