Network Security Engineer — Automation & Resilience

Georgia System Operations Corporation; Tucker (GA); On-site; USD 99,000 - 174,000; Full time

Job summary

Georgia System Operations Corporation seeks a Network Security Engineer to design, implement, secure, and operate enterprise network services and cybersecurity tools across datacenter, campus, remote-site, and cloud environments.

The role blends network engineering with cybersecurity expertise, focusing on availability, secure access, monitoring, and resiliency. On-site position, visa sponsorship not available, and collaboration with SOC and vendor teams is required.

Qualifications

• Bachelor's degree or equivalent in IT, CS, engineering, or cybersecurity.
• 5+ years in enterprise network and network-security infrastructure.
• Experience with VPN, wireless, NAC, and troubleshooting.
• Knowledge of NIST CSF, CIS Controls, incident response, and regulatory requirements.

Responsibilities

• Design, deploy, and support datacenter and campus switching, routing, VLANs, VRFs, high availability, capacity planning, and segmentation.
• Administer next-generation firewalls, security zones, NAT, threat-prevention services, firewall policy lifecycle, and least-privilege access controls.
• Engineer WAN, internet-edge, remote-site, remote-access VPN, and site-to-site VPN connectivity, including integrations with identity, MFA, and device-trust services.
• Design and support corporate and guest wireless, controllers, access points, RF performance, 802.1X, network access control, device profiling, and secure authentication.
• Configure load balancers, virtual servers, pools, health monitors, persistence, TLS termination, and high-availability services.
• Manage the network-facing certificate lifecycle and PKI integrations.
• Engineer and operate secure web and DNS controls, network detection and response, security logging, SIEM integrations, and security-control health monitoring.
• Partner with the Security Operations Center on alert tuning, investigations, evidence gathering, and operational security use cases.
• Support secure DNS, DHCP, and IP address management and maintain telemetry, flow data, logging, alerting, packet analysis, and service dashboards.
• Maintain secure configuration baselines, backups, firmware and software lifecycle, and remediation of network-device and security-tool vulnerabilities.
• Automate repeatable work using APIs, scripting, and infrastructure-as-code practices.
• Develop and test network and security-platform recovery and failover capabilities.
• Prepare change and rollback plans and provide incident escalation, containment support, root-cause analysis, and vendor coordination.

Skills

Networking

Security

VPN

Firewalls

SIEM

Automation

Python

PowerShell

Ansible

Terraform

NIST CSF

DNS/DHCP/IPAM

Education

Bachelor's degree in IT/CS/Engineering/Cybersecurity or related field

Tools

Next-gen Firewalls

VPN

SIEM

Job description

Georgia System Operations Corporation seeks a Network Security Engineer to design, implement, secure, and operate enterprise network services and cybersecurity tools across datacenter, campus, remote-site, and cloud environments.

The role blends network engineering with cybersecurity expertise, focusing on availability, secure access, monitoring, and resiliency. On-site position, visa sponsorship not available, and collaboration with SOC and vendor teams is required.