Demo

Senior Network Technician

JW Affinity IT
Littleton, CO Full Time
POSTED ON 6/30/2025 CLOSED ON 9/2/2025

What are the responsibilities and job description for the Senior Network Technician position at JW Affinity IT?

Responsibilities

We are seeking a Senior Network Technician to join our team! You will help support and maintain company network infrastructure.

 

  • Performs identified Move/Add/Change (MAC) activity to include all required network modifications both physical and logical. May include moving/adding connection in network closet and terminating port connections at the end location (desk/office/conference room, etc.). May include necessary changes within the switch to accommodate port activation.
  • Perform as first responder to ITSM and Service Now problem tickets. It can include a variety of duties to include customer contact, problem identification, and research, taking corrective action, acquiring additional support, documentation, and problem closeout.
  • Support other network personnel as required with the installation/modification of network infrastructure and components. Support during off-hours and weekends may be required for maintenance windows and break/fix.Monitors, controls, and isolates problems in a data communications network. Monitors all network activity. Activates/deactivates network lines according to established schedules. May perform first- and/or second-level problem determination first level is help desk. Interfaces with users and/or network vendors.
  • Set up and tests a variety of systems and hardware components prior to field deployment. Analyzes failed equipment according to established methods or procedures and determines whether equipment is repairable in-house or must be returned to the vendor for repair. Performs standard repairs and tests of components or equipment that can be repaired in-house. Tests incoming repaired items from vendors to ensure that repairs were properly done. Ensure compliance with standard IT security rules and regulation.

Physically install network assets (i.e. switches, routers, firewalls, network tools & testing devices) in network closets and data center network cabinets including:

  • Logically configured network switches and tools/testing devices.
  • Complete patching circuits into switches.
  • Perform network closet clean-up, switch port optimization, and survey work as needed.
  • Operate network test equipment (layer 1-3).
  • Monitor and take appropriate action from network alerts generated from management tools.
  • Administer ITSM / Service Now network ticket queue. Respond, update, and close Remedy incident tickets (break/fix and service requests).
  • *This candidate will also be supporting Cape Canaveral site as well. (mileage reimbursement)
  • Qualifications
  • 5 years’ experience

Required CertificationDesired CertificationsCCNA or CCENT

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Salary.com Estimation for Senior Network Technician in Littleton, CO
$92,366 to $118,129
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