> Markdown version of [/jobs/ext/4695148-cisco-telephony-engineer-onsite](https://www.wearedevelopers.com/jobs/ext/4695148-cisco-telephony-engineer-onsite). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Cisco Telephony Engineer - Onsite - **Company:** ThedaCare, Inc. - **Location:** Appleton, WI, United States - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** Systems Engineering, Backup Devices, System Configuration, Data Centers, Monitoring of Systems, Medical Software, Performance Tuning, Wireshark, Data Storage Management, Genesys, Information Technology, Cisco - **Published:** November 12, 2026 - **Apply:** https://www.careerbuilder.com/job-details/cisco-telephony-engineer-onsite-appleton-wi--64802283-30ab-4b6c-ab34-de00319ddcfd ## About the Role Cisco Network Systems, Telephony, Healthcare, Standards of Care, Cost Control, Leadership, Compensation and Benefits, Psychiatry and Mental Health, Coaching, Healthcare Software, * Bachelor's degree in computer science * Five years of experience in information technology * Three years of experience in infrastructure disciplines * Advanced knowledge of desktop, server, and communications equipment operating systems, * Ability to move freely (standing, stooping, walking, bending, pushing, and pulling) and lift up to a maximum of fifty (50) pounds without assistance ## Description The Systems Engineer II completes system installation and management, system monitoring and performance tuning, diagnostics and troubleshooting, user support coordination, backup and storage management, data center maintenance, and other related tasks., The Telecommunications Systems Engineer is a hands-on technical specialist responsible for the daily operation, optimization, and reliability of enterprise voice and contact center platforms. This role emphasizes system configuration, call quality assurance, incident response, and lifecycle support across on-prem and cloud telephony environments. Core responsibilities include telephony operations and lifecycle management (Cisco Call Manager, Unity Connection, UCCX, CUBE, Genesys Cloud); call quality monitoring and advanced troubleshooting (Wireshark, RTMT, QoS metrics, SIP analysis); system design and configuration (dial plans, call routing, contact center flows, redundancy); incident response and root cause analysis; vendor and carrier coordination; accurate documentation and change management; and participation in after-hours on-call support., 1. Defines, implements and manages operating system policies and procedures, and leads systems planning. 2. Compiles and analyzes system operations and makes recommendations for greater efficiency. 3. Formulates/defines specifications for complex operating software. 4. Designs and implements customization of system environment to meet client needs and improve the overall performance of the system. 5. Works with system vendors to identify and correct hardware and software problems of the highest level. 6. Ensures integrity, accuracy, access, and security of all system hardware and operating system. 7. Serves as a key contributor in the creation and design of the disaster recovery plan.