Network Engineer (Cisco / VPN Specialist)

Oowlish; Rio de Janeiro; Teletrabalho; BRL 80.000 - 120.000; Tempo integral

Resumo da oferta

A leading software development company in Rio de Janeiro is looking for experienced technology professionals to join its team. You will collaborate with clients globally to deliver pioneering digital solutions with a focus on networking, including Cisco technologies and IPSec VPNs. The position allows for remote work, offering flexible hours and competitive compensation based on experience.

Serviços

Home office

Flexible Hours

Competitive compensation based on experience

Career plans for growth

International Projects

Oowlish English Program

Fitness program

Games and Competitions

Qualificações

• Strong understanding of routing protocols and ASN.
• Deep knowledge of IPv4 subnetting, supernetting, and route summarization.
• Solid troubleshooting skills using Cisco CLI.

Responsabilidades

• Collaborate with premier clients from the United States and Europe.

Conhecimentos

Core Networking (Cisco-focused)

Cisco Certified Network Associate (CCNA)

Routing protocols (OSPF, BGP, EIGRP)

IPv4 subnetting

NAT on Cisco ASA/routers

IPSec VPN tunnels

Firewall Security Areas

Descrição da oferta de emprego

Overview

Join Our Team

Oowlish, one of Latin America's rapidly expanding software development companies, is seeking experienced technology professionals to enhance our diverse and vibrant team.

As a valued member of Oowlish, you will collaborate with premier clients from the United States and Europe, contributing to pioneering digital solutions. Our commitment to creating a nurturing work environment is recognized by our certification as a Great Place to Work, where you will have opportunities for professional development, growth, and a chance to make a significant international impact.

We offer the convenience of remote work, allowing you to craft a work-life balance that suits your personal and professional needs. We\'re looking for candidates who are passionate about technology, proficient in English, and excited to engage in remote collaboration for a worldwide presence.

Responsibilities

• Collaborate with premier clients from the United States and Europe, contributing to pioneering digital solutions.

Qualifications

• Must Have:
• Required Skills & Knowledge:
• Core Networking (Cisco-focused):
• Cisco Certified Network Associate (CCNA) or higher.
• Strong understanding of routing protocols (OSPF, BGP, EIGRP) and ASN (Autonomous System Numbers).
• Deep knowledge of IPv4 subnetting, supernetting, and route summarization.
• Experience with NAT (1-to-1, Static, Dynamic, PAT) on Cisco ASA/routers.
• Solid troubleshooting skills using Cisco CLI (show/debug commands).

• IPSec VPNs & Security:

• Expert knowledge of IPSec VPN tunnels, including site-to-site and remote access.
• Hands-on experience with both IKEv1 and IKEv2.
• Ability to configure and troubleshoot Phase 1 and Phase 2 parameters (encryption, hashing, DH groups, lifetimes, peer authentication).
• Familiarity with transform sets, crypto maps, and tunnel groups on Cisco devices.
• Strong understanding of DPD (Dead Peer Detection) and re-keying behavior.

• Firewall Security Areas:

• Management and configuration of firewall ACLs, security zones, and object groups.
• Experience with high availability concepts (failover, redundancy in VPN/firewall setups).
• Knowledge of troubleshooting tools: packet captures, syslog, traceroute, MTR, ping with custom sizes, Packet Tracer.
• Familiarity with interoperability between Cisco and third-party appliances (Meraki, Palo Alto, OPNsense/pfSense, Fortigate, Barracuda, etc.).

• Nice to Have:

• Dynamic IPSec Tunnels configuration over 0.0.0.0/0
• Experience with cloud VPN integrations (AWS VPC, Virtual Private Gateway, Transit Gateway, Global Accelerator, AWS BYOIP)

Benefits & Perks

• Home office
• Flexible Hours
• Competitive compensation based on experience
• Career plans to allow for extensive growth in the company
• International Projects
• Oowlish English Program (Technical and Conversational)
• Oowlish Fitness with Total Pass
• Games and Competitions

You can also apply here:

• Website: https://www.oowlish.com/work-with-us/
• LinkedIn: https://www.linkedin.com/company/oowlish/jobs/
• Instagram: https://www.instagram.com/oowlishtechnology/