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Sr Network Security Engineer

Apollo Technology Solutions LLC

  • Mechanicsville, VA
  • 2 days ago
  • Instant Apply
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Skills

  • 802.1unmatched
  • Access Controlunmatched
  • Analysis Skillsunmatched
  • Benchmarkingunmatched
  • Cisco Network Systemsunmatched
  • Cloud Computingunmatched
  • Communication Skillsunmatched
  • Computer Networksunmatched
  • Computer Securityunmatched
  • Diagnostics Solutions/Softwareunmatched
  • Documentationunmatched
  • Enterprise Protectionunmatched
  • Establish Prioritiesunmatched
  • F5 BIG-IPunmatched
  • F5 Network Softwareunmatched
  • Firewallsunmatched
  • Huntingunmatched
  • IP (Internet Protocol)unmatched
  • Identify Issuesunmatched
  • Incident Responseunmatched
  • Information/Data Security (InfoSec)unmatched
  • Maintain Complianceunmatched
  • Mentoringunmatched
  • Microsoft Active Directoryunmatched
  • Microsoft Product Familyunmatched
  • Microsoft Windows Azureunmatched
  • Nessusunmatched
  • Network Administration/Managementunmatched
  • Network Architecture/Engineeringunmatched
  • Network Connectivityunmatched
  • Network Performance/Analysisunmatched
  • Network Securityunmatched
  • Network Topologyunmatched
  • On Callunmatched
  • Operations Security (OPSEC)unmatched
  • Penetration Testingunmatched
  • RADIUS (Remote Authentication Dial-In User Service)unmatched
  • Regulatory Complianceunmatched
  • Securities and Exchange Commission (SEC)unmatched
  • Security Analysisunmatched
  • Security Architectureunmatched
  • Security Attacksunmatched
  • Security Complianceunmatched
  • Security Information and Event Management (SIEM)unmatched
  • Security Monitoringunmatched
  • Software Engineeringunmatched
  • Software Testingunmatched
  • Splunkunmatched
  • TACACS (Terminal Access Controller Access Control System)unmatched
  • Technical Leadershipunmatched
  • Test Equipmentunmatched
  • Testingunmatched
  • U.S. National Institute of Standards and Technology (NIST)unmatched
  • VPN (Virtual Private Network)unmatched
  • Vulnerability Scannersunmatched
  • Wide Area Network (WAN)unmatched

Description

Title: Sr Network Security Engineer
Location: Mechanicsville, VA(Hybrid)
Duration: 10 Months
Interview Type: In Person Only


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's infrastructure.
The Sr NSE performs day-to-day activities related to securing, documenting, performing research, analysis, design, and implementation of Client's 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'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.

Required/ Desired Skills:
  • Enterprise Networking
  • Enterprise Security
  • Azure Networking
  • WAF/NGFW
  • Supporting environments with 300+ Network Devices
  • Candidate must have experience in the following areas: Incident response, Security investigations, Log analysis, Threat intelligence, Security monitor
  • Candidate must have experience with the SIEM products (e.g. Splunk, Microsoft Sentinel)
  • Candidate must have experience in vulnerability management and remediation tracking as well as vulnerability scanning tools (e.g. Nessus, Tenable, Def
  • Candidate must have experience in the following areas: Active Directory, MFA, Conditional Access, Certificates
  • Candidate must have experience with; SEC530, CIS Benchmarks, NIST CSF, NIST 800-53, Zero Trust principles
  • Candidate must have experience with the following: Cisco Client, NAC, 802.1X, RADIUS, TACACS
  • Candidate must have experience with the following products: Palo Alto, F5 Distributed Cloud, Azure WAF, Cisco VPN, Global Protect, F5 BIG-IP
  • Candidate must have experience working in highly regulated environments and leading technical troubleshooting during outages
  • Candidate must have ability to communicate technical issues to technical and executive audiences and an ability to mentor junior engineers.
  • Candidate should have achieved or ability to achieve the following certifications: Azure Security Engineer (AZ-500), Azure Network Engineer (AZ-700),

Numbers & Facts

LocationMechanicsville, VA

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