Senior Network & Security Administrator

ICM Ventures Inc; Colwich (KS); On-site; USD 85,000 - 120,000; Full time

Job summary

ICM Ventures Inc in Colwich, Kansas seeks a Network Administrator III to design, manage, and optimize our in-house network and IT systems, ensuring high availability and security in a regulated environment. This role collaborates across IT teams to implement best practices and regulatory compliance.

You will drive policy implementation, support disaster recovery, VPN, LAN/WAN, and vendor integrations, and mentor junior staff while focusing on reliable, secure, and scalable infrastructure.

Qualifications

• 6+ years in Microsoft Server administration (2016/2019/2022/2025).
• 4+ years in network/server administration with AD experience.
• Proficient with Cisco networking tech including security, routing, switching.
• Familiarity with OSI model and Tier 1 networking carriers.
• Certifications in Microsoft/Cisco/Palo preferred.

Responsibilities

• Build and maintain network infrastructure including Palo Alto firewall, VPN, and Cisco architecture.
• Serve as network engineering interface for systems and security teams.
• Manage LAN/WAN, wireless, and Always-On VPN; conduct periodic audits.
• Support disaster recovery and align configurations with regulatory requirements.

Skills

6+ years experience with Microsoft Svr

4+ years experience in network/server

Active Directory experience

Experience with Cisco networking

OSI model proficiency

Tier 1 networking carrier experience

Education

High school diploma

Bachelor's degree in Computer Science or related field

Microsoft certification

Cisco certification

Palo certification

Tools

Palo Alto Firewall

VPN

Cisco Router/Switch/Voice

Windows Server

Job description

ICM Ventures Inc in Colwich, Kansas seeks a Network Administrator III to design, manage, and optimize our in-house network and IT systems, ensuring high availability and security in a regulated environment. This role collaborates across IT teams to implement best practices and regulatory compliance.

You will drive policy implementation, support disaster recovery, VPN, LAN/WAN, and vendor integrations, and mentor junior staff while focusing on reliable, secure, and scalable infrastructure.