IR
Senior Network Security Engineer
Integrated Resources, Inc
🇺🇸 United States
On-site
Senior
2 months ago
- Network Security
- Azure
- WAF
- Splunk
- SIEM
- SD-WAN
- Incident Response
- Penetration Testing
2 months ago
Location: Mechanicsville, VA 23116
Duration: 10 Months (Extension Possible)
Job Description:
Client is seeking an experienced Sr Network Security Engineer (Sr NSE) to implement and support the agency’s IT network, cloud, and computing infrastructure. The Sr NSE performs day-to-day activities related to securing Client infrastructure.
The Sr NSE performs day-to-day activities related to securing, documenting, performing research, analysis, design, and implementation of client network and computing related infrastructure.
The Sr NSE will support a hybrid enterprise environment consisting of approximately 300 statewide locations, Palo Alto firewalls, Azure networking, ExpressRoute connectivity, WAF technologies, Splunk SIEM, SD-WAN, and mission-critical public-facing applications. The role partners closely with Infrastructure, Cloud Engineering, and the Information Security Office to maintain the confidentiality, integrity, and availability of client network infrastructure.
Key Responsibilities:
- Ensures network security architecture aligns with operational security standards prior to and after deployment.
- Lead investigation and containment of network security incidents.
- Review firewall rule requests and ensure 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.
- Perform 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.
- Responsible for conducting proactive threat hunting and anomaly detection.
- Validates WAF and firewall placement and integration exposure/connectivity. Also leads implementation, review, and management of agency WAF(s).
- Identifies and diagnoses system problems and threats by using system logs, line monitors, SIEM, diagnostic software, and test equipment.
- Identifies, prioritizes, and remediates network security vulnerabilities.
- Must have the ability to provide documentation, network architecture topology diagrams, IP schemes, firewall rules, and access controls when required.
Senior Network Security Engineer · Integrated Resources, Inc