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The Intersect Group

Sr. Network Security Engineer:

Pay: Not specified

Posted: 1 week ago

Location: Cumming, GA (Hybrid)

Last Updated: 1 week ago

Hours: Full-Time

Expires: 10/5/2026

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What they do

A Cyber Security Engineer designs systems that protect the security of large databases, including databases with customer information and patient files. Examines client computer systems, identifies weak points in security, develops and implements new systems, monitors and responds to security issues.

$113,643 / year median in Georgia

+2% projected growth

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Job Description

Sr.

Network Security Engineer:

Cumming , GA 30041

Posted:

09/01/2026

Employment Type:

Contract Category:

IT - Infrastructure -

Security Job Number:

251015

Work Location:

Hybrid Job Description Position Overview We are seeking a Senior Network Security Engineer to lead the design, implementation, and ongoing management of enterprise network security solutions. This individual will serve as a technical leader and subject matter expert, helping strengthen the organization's cybersecurity posture while ensuring the stability, resiliency, and performance of critical infrastructure. In this role, you will drive security architecture initiatives, support operational security functions, and partner with infrastructure, application, and security teams to deliver scalable solutions. You will play a key role in identifying emerging threats, implementing security best practices, and protecting enterprise systems from internal and external risks. Key Responsibilities

Design, implement, and support enterprise network security architecture and security technologies
Lead network security projects and strategic initiatives with broad business impact
Manage and maintain firewalls, IDS/IPS platforms, endpoint security solutions, and web application firewalls
Monitor security events and investigate threats using SIEM, vulnerability management, and security monitoring tools
Assess security risks and recommend solutions that align with business and regulatory requirements
Develop and maintain network security standards, policies, documentation, and reference architectures
Partner with cross functional technology teams to troubleshoot complex network and security issues
Support major incident response activities, vendor engagements, operational escalations, and on call responsibilities Key Requirements
10+ years of Information Technology experience with at least 5+ years focused on Information Security and Network Security Engineering
Bachelor's degree in Information Systems, Computer Science, Engineering, Information Technology, or a related field
Extensive hands on experience with enterprise firewalls, IDS/IPS platforms, endpoint security, authentication systems, content filtering, and log management solutions
Strong expertise supporting Cisco, Fortinet, Palo Alto, Check Point, Juniper, or similar enterprise security technologies
Deep understanding of networking protocols and technologies including TCP/IP, BGP, OSPF, VPN, VLAN, DNS, DHCP, LAN, WAN, and wireless networking
Experience supporting cloud environments including Azure and AWS, along with Identity and Access Management technologies such as SAML, OAuth, OpenID, SCIM, and related protocols
Experience managing large scale enterprise firewall environments, network monitoring platforms, vulnerability management tools, and security operations processes
Strong analytical, problem solving, project management, communication, and stakeholder management skills Preferred Qualifications
CISSP, CISM, CISA, GIAC, CEH, PCNSE, Fortinet NSE, CCSE, CSSLP, or related security certifications
Experience with Cisco Identity Services Engine or other Network Access Control platforms
Experience implementing Zero Trust Network Access solutions
Knowledge of network automation technologies such as Ansible, Terraform, or Puppet
Experience with SolarWinds Orion or similar enterprise network monitoring tools
Advanced knowledge of packet analysis, NetFlow, IP SLA, QoS, and multicast technologies
Experience supporting both Windows and Linux operating environments
Prior experience mentoring junior engineers and leading technical initiatives Why Join This Opportunity
Lead impactful enterprise security initiatives
Work with modern security technologies and cloud environments
Influence security strategy and architecture decisions
Collaborate with experienced infrastructure and cybersecurity professionals
Gain exposure to large scale enterprise networking and security operations

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