Network & Cybersecurity Engineer: Secure, Scalable Infra

Clayens US LLC; Greenville (SC); On-site; USD 85,000 - 95,000; Full time

Job summary

Clayens US LLC in Greenville, SC is seeking a Network & Cybersecurity Engineer to design, deploy, administer, and secure the organization's network and IT infrastructure across LAN, WAN, cloud, and hybrid environments.

This role leads cybersecurity initiatives, works with local IT teams and global security, and focuses on available performance and protection, incident investigations, and supporting strategic infrastructure projects.

Qualifications

• Degree in Information Technology, Computer Science, Cybersecurity, or related field.
• Experience administering enterprise networks, firewalls, routing, switching, and wireless technologies.
• Experience in cybersecurity investigation such as incident response, phishing, unusual sign‑in, suspicious activities or any security alerts.
• Experience with Microsoft Windows Server, virtualization platforms, Azure and Microsoft Entra ID / Active Directory.
• Strong troubleshooting, analytical, and documentation skills.
• Excellent communication and collaboration skills, with the ability to provide clear insights and recommendations to leadership and cross-functional teams.
• Ability to work independently, exercise sound judgment, maintain confidentiality, and ensure alignment with organizational policies and compliance requirements.

Responsibilities

• Design, deploy, and maintain LAN/WAN/VLAN and wireless network infrastructure.
• Configure and support firewalls, VPNs, SASE, NAC, and network security solutions.
• Monitor, investigate, and remediate cybersecurity threats, incidents, and vulnerabilities.
• Maintain and improve cybersecurity controls, including EDR, PAM.
• Create and maintain network diagrams, technical documentation, and operational procedures.
• Provide technical support and guidance for network and security-related issues.
• Collaborate with regional and global IT teams on infrastructure and cybersecurity projects.
• Lead cybersecurity improvements for all North America locations.

Skills

Network administration

Firewall configuration

VPNs and NAC

Cybersecurity incident response

Documentation and reporting

Team collaboration

Education

Degree in Information Technology, Computer Science, Cybersecurity, or related field

Tools

Microsoft Windows Server

Azure

Microsoft Entra ID / Active Directory

FortiGate

Meraki

SASE

SIEM

SOAR

EDR

PAM

Job description

Clayens US LLC in Greenville, SC is seeking a Network & Cybersecurity Engineer to design, deploy, administer, and secure the organization's network and IT infrastructure across LAN, WAN, cloud, and hybrid environments.

This role leads cybersecurity initiatives, works with local IT teams and global security, and focuses on available performance and protection, incident investigations, and supporting strategic infrastructure projects.