Zach Zarembski
Morrison,CO
Summary
Accomplished IT administrator with a proven record of success in installing, configuring, and updating corporate computer networks to meet current and expected demands. Skillfully monitor performance and investigate issues to keep architecture current and functioning perfectly. Pursues ways to enhance performance and improve usability. DOD cleared
Overview
7
7
years of professional experience
Work History
System Administrator
Charter Communications, Spectrum
Greenwood Village, CO
02.2022 - Current
- Installed important security and functionality patches to maintain optimal protections against intrusion and system reliability.
- Worked with users to determine areas of technology in need of improved usability.
- Established network specifications and analyzed workflow, access, information and security requirements.
- Implemented corrective plans of action for network availability, utilization and latency.
- Designed proactive preventive maintenance schedules to prevent unnecessary downtime and hardware faults.
Senior Network Technician
Ryan Consulting Group, Lockheed Martin
Littleton, CO
04.2021 - 02.2022
- Physically install network assets (i.e. switches, routers, firewalls, network tools & testing devices) in network closets and data center network cabinets including: Logically configure network switches and tools/testing devices.
- Complete patching of circuits into switches.
- Perform network closet clean-up, switch port optimization, and survey work as needed.
- Operate network test equipment (layer 1-3).
Senior Satellite and Nodal Systems Operator
US Army
Colorado Springs, CO
11.2015 - 05.2021
- Diagnosed, troubleshot, and resolved hardware, software, or other network and system problems.
- Updated network applications to close security loopholes and improve the performance of users.
- Logged network functions, maintenance histories, and repair records to keep the IT
- Conferred with the Senior network Technician to identify IT issues and Work on improvements.
- Coordinated with vendors and company personnel to facilitate hardware and software purchases.
- Kept an inventory of spare parts to quickly handle any network need and minimize downtime.
- Was the Team Chief(Supervisor) of two Service members(Colleagues) in Iraq.
- Was the Senior Supervisor of night operations.
Resolved Issues with COMSEC, Aircraft COMSEC, and security patchs to the local network. - Systems Administrator for a network of over 150 users during combat Operations.
- Troubleshot and completed 300 trouble tickets.
- Established VOIP, SVOIP, DATA, and Video-Teleconferencing.
- Worked and maintained an STT(Satellite Transportable Terminal) Installed and Upgraded TDMA(Time Division Multiple Access) and FDMA(Frequency Division Multiple Access) Modems.
- Maintained and updated Cisco Routers and switches for the systems.
Education
Associate of Arts - Music
Red Rocks Community College
Denver, COCertificate - SMART-T Transmission Systems And Milstar CECOM
Ivy Signal University
FT Carson 11.2016
High School Diploma -
Bear Creek High School
Lakewood, CO05.2011
Skills
- Switching and Routing Technical Support(Help Desk)
- VMware Vsphere
- NetApp
- Cisco ASA
- Cisco Router and switches
- Cisco CallManager
- Cisco UCS
- Cisco Intersight
- Pacstar
- Palo Alto Firewalls
- Dell ESXi
- Fiber Optic Cable
- Cat-5/6
Timeline
System Administrator
Charter Communications, Spectrum
02.2022 - Current
Senior Network Technician
Ryan Consulting Group, Lockheed Martin
04.2021 - 02.2022
Senior Satellite and Nodal Systems Operator
US Army
11.2015 - 05.2021
Associate of Arts - Music
Red Rocks Community College
Certificate - SMART-T Transmission Systems And Milstar CECOM
Ivy Signal University
High School Diploma -
Bear Creek High School
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