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Sergio K.

Sergio K.

Network Engineer

10+ years of extensive hands-on experience in network engineering, security, management, and operations support. Strong knowledge of LAN/WAN technologies such as routers/switches, firewalls, and load balancers. Currently managing a global 24x7x365 large scale network for Refinitiv (former Reuters) Excellent communication skills with the ability to interface at all levels. A team player who also can work well independently. • Routers and Switches – Cisco, Juniper, Mikrotik, Ruckus • Firewall Checkpoint, Cisco, Palo Alto, Netscreen, Mikrotik • Load Balancers – Cisco, F5, Infoblox • Networking including LAN/WAN and Security technologies • Support and Implementation of wifi/radio systems such as Ruckus, Airspan, Mimosas, Ubiquiti, Baicells, Telrad • Routing Protocols: BGP, OSPF, EIGRP, IGRP, RIP, IS-IS, TCP/IP, MPLS • Project Management • Strong planning skills • Network Administration, Support • IT Operations • Disaster Recovery • Strong verbal and written communication skills • Extremely detail oriented

🇧🇷Sao Caetano do Sul, Brazil$30/hr90% JSSSince Aug 2020

Earnings and projects

MRR
$6k

Last 6 months ÷ 6

World#3,910 / 412k
🇧🇷Country#80 / 4,647
Revenue, last 30 days
$5.7k

Last 6 months: $36k

World#4,506 / 412k
🇧🇷Country#87 / 4,647
Total earnings
$365k

Billed in all: $377k

World#5,310 / 412k
🇧🇷Country#62 / 4,647
Per project
$365k

$36k in the last 6 months

World#4 / 412k
🇧🇷Country#1 / 4,647
Projects, last 6 months
1
0% fixed100% hourly
World#128,092 / 412k
🇧🇷Country#1,427 / 4,647
Projects in all
1

Across 5 contracts

0% fixed100% hourly
World#360,671 / 412k
🇧🇷Country#3,845 / 4,647

Earnings, last 30 days

$377k+$5.7k earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$370k$375k$380kOct 8Oct 23Nov 7

Skill rankings: #1 in 2 skills of 11

Rarest: top 0.88% in Cisco Router, of 228. Ranked by MRR among everyone on Upwork with the skill.

  1. 1F5, Inc.16 freelancers · 🇧🇷 #1Top 6%
  2. 1JNCIA-Junos7 freelancers · 🇧🇷 #1Top 14%
  3. 2Cisco Router228 freelancers · 🇧🇷 #1Top 0.88%
  4. 2Load Balancing101 freelancers · 🇧🇷 #1Top 2%
  5. 2Juniper67 freelancers · 🇧🇷 #1Top 3%
  6. 2Check Point26 freelancers · 🇧🇷 #1Top 8%
  7. 3Cisco Certified Network Associate223 freelancers · 🇧🇷 #1Top 1%
  8. 3MikroTik77 freelancers · 🇧🇷 #1Top 4%