Unknown Company

Sr. Network Security Engineer

alpharetta, ga • Posted 5 days ago
Onsite Full Time IT & Technology

Responsibilities

  • Architect and operate defense-in-depth network security controls across cloud and on-prem environments
  • Continuously tune IPS, WAF, and DDoS protections against real-world attack patterns
  • Implement and enforce ZTNA and DLP strategies that hold up under pressure—not just in audits
  • Actively hunt for weaknesses in network design, segmentation, and traffic flows
  • Lead response to high-severity incidents and drive root cause remediation—not just containment
  • Partner with engineering to embed network security into systems before they ship—not after they fail
  • Challenge assumptions, test controls, and eliminate blind spots
  • Perform implementations and configuration of network security technologies
  • Apply Zero Trust principles to control network access to resources
  • Recommend, create, and maintain security configuration baselines to be used to harden systems
  • Ensure all systems security operations and maintenance activities are properly documented and updated
  • Automate manual tasks for improved efficiencies (eg. infrastructure as code)
  • Support Enterprise Risk with audits and compliance initiatives
  • Participate in an on-call rotation as required

Qualifications

  • 5+ years of experience in a Network Security Engineering role working with enterprise class Firewalls, DDOS/WAF, IPS and ZTNA
  • Ability to assess network security architectures, document findings and recommendations based on industry best practices
  • Solid understanding of network protocols, including TCP/IP, DNS, DHCP, and routing protocols
  • Knowledge of security frameworks including NIST, ISO, CIS, OWASP 10, etc
  • Experience with firewall administration, VPN configuration, and network intrusion detection/prevention systems
  • Ability to define and review security policies to control access to systems
  • Experience with Public Cloud provider infrastructure, system deployments and product release operations (AWS Preferred)
  • Hands on experience leveraging AI-driven tools and techniques to enhance network threat detection and automate network security operations
  • Bachelor's or Master's degree in Information Systems, Information Security, or related fields
  • Relevant certifications such as CISSP, CISA, CISM, or CCNP Security
  • Working knowledge with PowerShell, Ansible, Terraform, RegEx, Chef or Puppet
  • Results oriented, high energy, self-motivated

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