Network Engineer (Cisco / VPN Specialist)

Oowlish; São Paulo; Teletrabalho; BRL 80.000 - 120.000; Tempo integral

Resumo da oferta

A leading software development company in São Paulo seeks experienced technology professionals to join their vibrant remote team. The ideal candidates are proficient in Cisco networking, including IPSec VPNs and routing protocols. Join a company recognized as a Great Place to Work, offering flexible hours, competitive compensation, and opportunities for professional growth through international projects and an English program.

Serviços

Home office

Flexible Hours

Competitive compensation based on experience

Career plans for growth

International Projects

Oowlish English Program

Fitness programs

Games and Competitions

Responsabilidades

• Collaborate with clients to enhance diverse technology solutions.
• Contribute to pioneering digital solutions in a nurturing environment.
• Engage in remote collaboration and project management.

Conhecimentos

Core Networking (Cisco-focused)

Strong understanding of routing protocols (OSPF, BGP, EIGRP)

Deep knowledge of IPv4 subnetting

Experience with NAT on Cisco ASA/routers

Solid troubleshooting skills using Cisco CLI

Expert knowledge of IPSec VPN tunnels

Hands-on experience with IKEv1 and IKEv2

Ability to configure and troubleshoot Phase 1 and Phase 2 parameters

Familiarity with transform sets and crypto maps

Understanding of DPD and re-keying behavior

Management and configuration of firewall ACLs

Experience with high availability concepts

Knowledge of troubleshooting tools

Familiarity with interoperability between Cisco and third-party appliances

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 are looking for candidates who are passionate about technology, proficient in English, and excited to engage in remote collaboration for a worldwide presence.

Must Have

• 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

Apply

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/