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# Network Security Engineer

- **Company:** Vanderhouwen & Associates, Inc.
- **Location:** Phoenix, AZ, United States
- **Experience:** Experienced
- **Salary:** $110,000.0 - $135,000.0
- **Contract:** Temporary to permanent
- **Skills:** Active Directory, Cloud Computing, CompTIA Security+, Cyber Security, Computer Networks, Identity and Access Management, Intrusion Detection and Prevention, Intrusion Detection Systems, Network Security, Windows Servers, Security Information and Event Management, Software Vulnerability Management, Cloud Platform System, Software Troubleshooting, Firewalls (Computer Science), Information Technology
- **Published:** July 30, 2026
- **Apply:** https://www.vanderhouwen.com/job_posting/network-security-engineer-72920/

## About the Role

* 4-7 years of experience administering enterprise cybersecurity technologies, with mid- to senior-level expertise preferred.
 * Proven experience supporting enterprise security environments across physical, virtual, and cloud infrastructure.
 * Strong knowledge of Active Directory, Windows server environments, and enterprise network architecture.
 * Hands-on experience with technologies such as firewalls, IDS/IPS, SIEM, endpoint protection, vulnerability management, identity and access management, or related security platforms.
 * Experience investigating and responding to security incidents, performing threat analysis, and implementing corrective actions.
 * Solid understanding of networking concepts, layered security architecture, threat mitigation strategies, and cybersecurity best practices.
 * Ability to independently troubleshoot complex technical issues while effectively prioritizing multiple initiatives.
 * Strong communication and collaboration skills with experience working across technical teams.
 * Bachelor's degree in Information Security, Computer Science, or a related field preferred; equivalent professional experience will also be considered.
 * Industry certifications such as GSEC, GCIH, CHFI, CompTIA Security+, CySA+, or similar security certifications are highly desirable.
 * Previous experience within a financial services or highly regulated environment is a plus, but not required.

## Description

Our client is seeking a Network Security Engineer to join a collaborative technology team responsible for protecting enterprise infrastructure and strengthening cybersecurity operations across a complex environment. This role is ideal for an experienced security professional who thrives on solving challenging technical problems, implementing modern security controls, and partnering with cross-functional teams to reduce risk while maintaining reliable business operations.

This role is on-site in Phoenix, Arizona, Irvine, California, Portland, Oregon, or Tacoma, Washington.

Network Security Engineer Responsibilities

 * Design, implement, administer, and optimize enterprise security technologies across on-premises, virtual, and cloud environments.
 * Monitor, investigate, and respond to security incidents through alert analysis, malware investigation, network traffic review, and incident containment.
 * Manage and enhance security solutions such as firewalls, intrusion detection and prevention systems, identity and access management, endpoint protection, vulnerability management, SIEM platforms, and related security technologies.
 * Identify security risks, recommend remediation strategies, and implement controls that strengthen the organization's overall security posture.
 * Collaborate with infrastructure, networking, and systems teams to ensure secure, reliable, and compliant technology solutions.
 * Lead or contribute to security projects, technology implementations, and continuous improvement initiatives.
 * Develop and maintain security documentation, operational procedures, technical standards, and knowledge-sharing materials.
 * Participate in an on-call rotation and provide support during security incidents or critical production issues.
 * Stay current on evolving cybersecurity threats, emerging technologies, industry best practices, and applicable regulatory requirements.
 * Mentor junior team members and provide technical guidance when appropriate.


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