VDOT Senior Network Security Engineer
Location: Mechanicsville, VA – Hybrid
IN Person Interview Only
Job Description:
VDOT 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 VDOTs infrastructure.
The Sr NSE performs day-to-day activities related to securing, documenting, performing research, analysis, design, and implementation of VDOT’s network and computing related infrastructure.
The Sr NSE will support a hybrid enterprise environment consisting of aapproximately 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 VDOT’s 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.
• Must have the ability to work independently on assigned projects.
VDOT Senior Network Security Engineer
Required / Desired Skills
Skill
Required / Desired
Response( candidate Years of Experience)
Amount
of Experience
Enterprise Networking
Required
8
Years
Enterprise Security
Required
5
Years
Azure Networking
Required
3
Years
WAF/NGFW
Required
3
Years
Supporting environments with 300+ Network Devices
Desired
3
Years
Candidate must have experience in the following areas: Incident response, Security investigations, Log analysis, Threat intelligence, Security monitor
Required
Candidate must have experience with the SIEM products (e.g. Splunk, Microsoft Sentinel)
Required
Candidate must have experience in vulnerability management and remediation tracking as well as vulnerability scanning tools (e.g. Nessus, Tenable, Def
Required
Candidate must have experience in the following areas: Active Directory, MFA, Conditional Access, Certificates
Required
Candidate must have experience with; SEC530, CIS Benchmarks, NIST CSF, NIST 800-53, Zero Trust principles
Required
Candidate must have experience with the following: Cisco ISE, NAC, 802.1X, RADIUS, TACACS
Required