Network and Security Administrator

Do you enjoy supporting a variety of businesses by keeping systems secure, connected, and running at peak performance? If so, we’re looking for a talented and experienced Network and Security Administrator to join our team.

Nesnah Ventures is a family‑owned private equity firm with a long‑term investment focus. We invest in our businesses and people through faith, family, and financial stewardship. We have a strong, midwestern work ethic and reward ourselves with some fun after getting the job done. Join our team and be part of something bigger than yourself!

• Manage Nesnah Ventures’ and portfolio companies’ networks, ensuring LAN, WAN, VPN, DNS, and ICSS systems run smoothly.
• Oversee Active Directory and Entra , handling user accounts, permissions, policies, and secure access controls.
• Co‑maintain cloud infrastructure, virtual machines, storage, and network security measures.
• Administer VOIP and phone systems, including call recording, user setup, and vendor coordination.
• Monitor and enhance cybersecurity, implementing MFA, SSO, incident response plans, and training users on security best practices.
• Lead technology projects, upgrades, and automation initiatives to improve system efficiency and business continuity.
• Manage and troubleshoot Exchange Online mailboxes, distribution groups, mail flow rules, spam filters, and email security policies.

• Associate's degree in a technology‑related field
• Minimum 4 years in technology with server & network management
• Microsoft Azure Platform
• Microsoft Active Directory and Entra
• Microsoft Windows Server 2016/2019/2022
• Microsoft Windows Remote Desktop Service
• Exchange Online
• Cisco & Meraki Switches
• Palo Alto Firewalls
• Sonic Wall Firewalls
• Vulnerability scanning
• Microsoft Windows Operating Systems
• Linux
• Avaya Phone System
• Camera Systems
• TCP/IP, VLAN, DNS, SSL
• Proven ability to troubleshoot software and hardware‑related issues
• Excellent strategic and business mindset
• Passion for helping and supporting customers and employees

• Health, Dental, Life, and Vision Insurance
• PTO
• 401(k) w/ match
• Profit Sharing Incentive Bonus
• Fun Committee
• Paid Training/Educational Assistance

Nesnah Ventures is an Equal Opportunity Employer