Largeton Group · 10 hours ago
Network Security Administrator II 
Raleigh, NC
Full-time
Hybrid
Mid, Senior Level
3+ years expLargeton Group is seeking a Network Security Administrator II to work with HONDA. The role involves managing and maintaining network security operations, including firewall administration and incident response, while ensuring compliance with security frameworks.
ConsultingInformation TechnologyTraining
Responsibilities
Configure, manage, and maintain Palo Alto Next Generation Firewalls (NGFW), including policies, objects, NAT rules, IDS/IPS policies, App ID, User ID, threat prevention profiles, and GlobalProtect software client, always on VPN and SASE principles
Administer and troubleshoot Cisco ASA, Cisco Firepower, and FTD devices, including ACLs, VPNs, and IDS/IPS policies
Perform regular firewall rule reviews, cleanup, and optimization to improve performance and reduce risk
Monitor network security alerts, traffic anomalies, and firewall logs using tools such as Panorama, Cisco FMC, SIEM platforms, and packet capture utilities
Investigate and remediate network based security incidents, coordinating with SOC or incident response teams as necessary
Perform security event correlation and escalation following established SOPs
Support secure network connectivity across data centers, branch sites, cloud environments, and remote access solutions
Troubleshoot layer 2/3 issues related to routing, switching, VPN tunnels, and connectivity impacts to security appliances
Assist in deploying secure architectures for new network builds, migrations, and cloud integrations
Maintain accurate documentation of firewall configurations, network diagrams, and operational procedures
Assist with compliance activities related to frameworks such as NIST, ISO 27001, CIS, or PCI-DSS
Contribute to security hardening standards and best practice enforcement
Qualification
Required
3–7 years of experience in network security operations or firewall engineering
Hands on experience with: Palo Alto Networks NGFW (PA series), Panorama, and GlobalProtect
Cisco ASA, Cisco Firepower, FMC, and site to site/remote access VPNs
Strong understanding of IP networking (TCP/IP, routing, switching, VLANs, BGP/OSPF, NAT)
Experience with log analysis, packet captures, and troubleshooting tools (e.g., Wireshark)
Knowledge of threat prevention technologies (IDS/IPS, URL filtering, DNS security, malware analysis)
Preferred
Relevant certifications such as: PCNSE, PCNSA (Palo Alto), CCNP Security, CCNA Security (Cisco), Security+, CySA+, CEH, or GSEC
Experience with SIEM tools (Splunk, Sentinel, QRadar)
Familiarity with cloud security for Azure, AWS, or GCP
Scripting experience (Ansible, Python, PowerShell, or similar) for automation is a plus
Company
Largeton Group
Largeton Group is a delivery engine for large staffing firms.
51-200 employees
H1B Sponsorship
Largeton Group has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (5)
2024 (10)
2023 (8)
2022 (6)
2021 (7)
2020 (11)
Funding
Current Stage
Growth StageLeadership Team
Ashutosh Tripathi
Managing Partner
Saurabh Prakash
Client Partnership Manager.
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