Jonathan Calderon Email & Phone Number

Hartselle, Alabama, United States

· Managed network administration, security threat analysis, and network monitoring.· Configured and provisioned hardware; managed VOIP systems and cloud services (Office 365, Microsoft Entra).· Oversaw CCTV systems, including maintenance, repair, training, and system expansion.· Resolved break/fix incidents, coordinating with consultants for large-scale tasks.· Developed an equipment inventory database with a barcoding system and custom database.· Proposed and implemented IT infrastructure improvements to enhance network security and efficiency.· Worked with Executive IT on roll-out of SAP for financing and inventory management.· Worked with vendors on various projects including an Alarm/Access Management System.· Provided employee OPSEC training with regular meetings and emails.

Huntsville, Alabama, United States

As a full-time hardware and software technician for Fiscal Systems, I provisioned, repaired, and implemented proprietary C-Store POS Software and Hardware while also physically repairing some proprietary hardware. Knowledge in Linux Sub-Systems, Verifone pin pads, and fuel control systems. I also wrote technical documentation on systems that I worked on.

United States

I was hired as the first employee under the Heritage badge to do customer site installations of CO-OP provided fiber optic internet. I also worked on mainline fiber drops. I learned to use a fiber splicing machine, how to properly run fiber optic cable (including routing it, securing it, and mounting termination boxes), and how to read a fiber-grid map.

Cullman, Alabama, United States

I was hired as a hardware and software provisioning and installation technician. I was responsible for provisioning new on-site Windows Servers and workstations as well as implementing proprietary accounting and POS software.

Huntsville, Alabama Area

United States

I was promoted within 3 months from the call center floor, to the Network Operations Center. I managed, responded to, troubleshot, and would defend the critical infrastructure of not only the company's network, but the thousands of customers our ISP partners managed.I worked with DNS Servers, remote router configuration and general maintenance. I monitored all systems via multiple monitoring software interfaces such as Nagios, PRTG, and Libre NMS.When an issue was present, I would contact a tier 1 ISP such as Centurylink, AT&T, or Verizon to issue outage tickets, update status reports on main line outages, but most of all, keep our customers informed.

United States

I provided customer broadband installation, maintenance, and disconnection. I also assisted in the production and maintenance of the wireless broadband backbone which included: tower climbing, cable runs and termination, software configuration, and hardware installation and troubleshooting.I learned a great deal about how to set up a star topology wireless network and how to use Motorolla's (now Cambium) proprietary "Canopy" system of WISP Access Point and Subscriber Radios.

Associate Of Science - As, Computer Science

High School Diploma

2nd semester of junior year to graduation.

High School Diploma

Freshman through 1st semester of junior year.

Associate Of Science - As, Mathematics And Computer Science

Associates Degree in Computer Science with a minor in Mathmatics.