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# Cyber Security Infrastructure Engineer IV

- **Company:** Everforth Apex
- **Location:** Sun Prairie, WI, United States (Remote available)
- **Contract:** Permanent contract
- **Skills:** Microsoft Windows, Active Directory, Cyber Security, Computer Networks, Linux, Domain Name System (DNS), Network Security, Network Segmentation, Traffic Analysis, Firewalls (Computer Science), Information Technology, Firewall Services Module
- **Published:** November 3, 2026
- **Apply:** https://www.dice.com/job-detail/5e7ef6e4-ad98-438b-844e-4b0472d3091f

## About the Role

Education: A bachelor's degree in Computer Science, Information Technology, Cyber Security, or a related field, or equivalent professional experience, is required.

Experience: Hands-on experience as a Network Security Engineer or Cyber Security Infrastructure Engineer with a focus on network policy creation and deployment.

Technical Skills: Strong knowledge of network communications, traffic analysis, and stateful firewall concepts. Proficiency with ports, protocols, DNS, and basic Windows and Linux systems is required. Experience with change management workflows and tools is preferred., * Experience working with Illumio or comparable micro-segmentation platforms such as Palo Alto.

 * Prior experience working within large, complex enterprise environments.
 * Basic understanding of Active Directory and associated network dependencies.

## Description

* Analyze application and infrastructure traffic flows to determine communication movement from source to destination.
 * Design, document, and implement micro-segmentation policies in accordance with organizational standards and best practices.
 * Develop and refine enforcement rules based on a deep understanding of ports, protocols, DNS, and network dependencies.
 * Collaborate with application owners, infrastructure teams, and security engineers to understand technical communication requirements.
 * Support migration activities, including the remediation and replacement of legacy or overly permissive firewall rules.
 * Participate in implementation planning, testing, and change management execution.