

I'm Jonathan
Cisco VoIP & UC Engineer
- Address Clifton, New Jersey 07011
- E-mail jonathan@marinojonathan.com
- Phone 1646-597-1910
Hello! I’m Jonathan Marino — a Cisco VoIP & Unified Communications Engineer with over 12 years of experience designing, deploying, and optimizing enterprise voice systems. My focus is delivering scalable, secure, and high-performing communication solutions that help organizations stay connected across locations, teams, and time zones.
I specialize in the full Cisco UC suite, including CUCM, Unity, UCCX, Webex Calling, Cisco Expressway, IM & Presence, Jabber, and CUBE voice gateways. Whether I’m rolling out a multi-site Webex deployment or troubleshooting SIP trunking in a hybrid environment, I take pride in delivering results that are reliable, measurable, and aligned with business needs.
Throughout my career, I’ve worked in fast-paced environments where uptime and clarity matter. I’ve authored technical documentation, led UC upgrades from 10.x to 14.x, deployed secure MRA access for remote users, and supported 500+ endpoints with confidence and care.
My work is driven by a mix of technical precision and real-world collaboration — with clients, teams, and vendors alike. Outside of work, I stay close to the latest in voice, network, and cloud tech — always exploring new ways to simplify and elevate how people connect.
Thanks for visiting — feel free to check out my resume, projects, or get in touch.
Professional Skills
Responsibilities
Upgrade & Design
Cisco Collaboration suite
Successfully designed, deployed and tested collaboration for the enterprise based on Cisco preferred architecture
Real-time Monitor
Monitoring
Implemented real-time and predictive monitor for the entire UC infrastructure
infrastructure Support
Networking
Diagnosing and resolving problems across a variety of hardware platforms and vendors including Cisco, Microsoft
User Support
Support
Management and troubleshoot collaboration environment - 2500+ users world wide.
Documentation
Documentation & how to
Created support documentation and completed support handover to operational teams.
Service Providers
Telecommunications
Supports all telecommunications infrastructure components, continuously monitors and conducts analysis of the telecommunications
infrastructure to ensure maximum performance and availability;
Work Experience
Provide extensive technical experience working with VoIP network using Cisco Voice solutions including CUCM, Unity Connection Voice Mail and Jabber
Provide Support and maintenance to complex VOIP collaboration and LAN/WAN Network infrastructure across North America by maximizing Network uptime and performance.
Provider of professional and managed services for advanced IT solutions, helping clients in the private and public sectors plan, design, integrate, operate and optimize their IT infrastructure in the areas of data center/virtualization, collaboration, security, mobility and networking technology.
The New York City Marathon-attracts and inspires more than 300,000 runners internationally, including more than 55,000 NYRR members.
Education
References
Awards and Achievements
Certifications
- Cisco Certified Network Professional [CCNP Collaboration]
- Advanced Collaboration Architecture Field Engineer
- CompTIA Network +
- Microsoft Certified Systems Engineer [MCSE]
Cisco CCNP
My Interests
As a result of my enduring desire for modern technology, I love building upon my understanding of various applications that I can utilize to help my career in the marketplace. Furthermore, I enjoy playing a number of Sports
- New Technology
- Travel
- Bicycling
- Gym
- Playing Bowling
- Watch Movies
- Dog lover
Contact Us
Feel free to contact me
- E-mail jonathan@marinojonathan.com
- Phone +1-646-597-1910
- Address Clifton, New Jersey 07011