Network Engineer

Join our Sioux Falls Engineering Services team and work with industry‑leading technologies while designing, implementing, and supporting secure network solutions for clients across the region.

Located in the heart of Sioux Falls, South Dakota, Twotrees Technologies offers the opportunity to grow your career in one of the Midwest’s fastest growing and most desirable cities. Known for its strong economy, affordable cost of living, welcoming community, and excellent quality of life, Sioux Falls is a great place to build both your career and your future.

Learn more about what makes Sioux Falls a great place to live, work, and explore:

Twotrees Technologies is not just about technology; it's about integrity, expertise, and a relentless pursuit of innovation. We are guided by the belief that it’s better to invest in excellence upfront than to compromise and constantly apologize for subpar products. We are committed to delivering reliable, top‑tier solutions that reflect our dedication to integrity and long‑term value.

At Twotrees Technologies, we’ve spent over 30 years delivering top‑tier products and innovative solutions that drive success in education and enterprise systems. Our commitment to quality is unwavering—we partner only with trusted manufacturers, ensuring that our customers receive reliable, cutting‑edge technology. From our early days installing networks in the 80’s to now supporting complex ecosystems with a focus on cybersecurity, we’ve built a reputation for excellence across the U.S.

Our Network Engineers work with a broad range of products and services from the top and most respected brands in the industry such as HP, Cisco, IBM, Microsoft, Lenovo, Meraki, Aruba, Ruckus, and many others. You’ll work with our clients on design, implementation, security and troubleshooting in the following areas;
Microsoft Windows Server, Wireless Network Design, Microsoft Cloud Services (Microsoft 365, Azure) Sophos, Cisco Firewalls and more.

You’ll partner directly with clients to design, implement, secure, and optimize modern network environments that support critical business operations. The Network Engineer is responsible for designing, implementing, and maintaining the clients' network infrastructure. This role involves ensuring the stability, security, and optimal performance of network systems to support our clients' operations. The Network Engineer will work closely with other IT professionals to troubleshoot issues, upgrade systems, and implement new technologies.

• Pre‑Sales Support:
  Work closely with the sales team to provide technical expertise during the pre‑sales phase.
• Network Design and Implementation:
  Design and deploy functional networks (LAN, WAN, WLAN, VPN) and configure and install various network devices and services (e.g., routers, switches, firewalls, load balancers, VPN, QoS).
• Maintenance and Support:
  Perform network maintenance and system upgrades, including service packs, patches, hot fixes, and security configurations.
• Troubleshooting:
  Monitor network performance and ensure system availability and reliability. Troubleshoot network issues and outages and provide Level 2/3 support and troubleshooting to resolve issues.
• Security:
  Implement security measures and ensure the network is protected against threats. Conduct regular security audits and vulnerability assessments.
• Documentation:
  Maintain accurate documentation of network configurations, processes, and service records.
• Collaboration:
  
  Work with other IT staff to develop network architectures and solutions that meet business needs. Collaborate with vendors and other IT personnel for problem resolution.
• Performance Monitoring:
  Use network monitoring tools to optimize network performance and ensure the efficient operation of networks.
• Continuous Improvement:
  Stay up‑to‑date with the latest technology trends and advancements in network engineering to continuously improve the network infrastructure.

You are a curious, solutions‑focused technology professional who enjoys solving complex networking challenges and helping clients succeed. You thrive on…