Network Engineer

Nexify Infosystems; Teletrabalho; BRL 80.000 - 120.000; Tempo integral

Resumo da oferta

A technology company in Brazil is seeking a Network Engineer to design, configure, and maintain Cisco network appliances. The ideal candidate should possess at least 7 years of Network Administration experience and be knowledgeable in WAN/LAN networking, with strong problem-solving and communication skills. This remote position requires hands-on experience with Cisco systems, and the ability to troubleshoot and optimize complex network environments. Flexibility for after-hours work and on-call support is necessary.

Qualificações

• Hands-on experience with Cisco routers, switches, and network appliances.
• Understanding of TCP/IP, OSI model, and network protocols.
• Strong communication skills in English.
• Minimum 7 years of experience in Network Administration.

Responsabilidades

• Design, configure, and maintain network and security appliances.
• Monitor and troubleshoot network performance.
• Document network configurations and maintain system documentation.
• Collaborate with IT teams to optimize network architecture.

Conhecimentos

Cisco networking

Network troubleshooting

Problem-solving

Communication skills

Attention to detail

Ferramentas

Cisco routers

Catalyst switches

FirePower

FMC

SD-WAN

Descrição da oferta de emprego

Job Title

Network Engineer

Location & Duration

Brazil - Remote, 12+ Months

Job Description

• Design, configure, and maintain Cisco network and security appliances and hardware, including Catalyst switches, ISR routers, FirePower, FMC, WLC, ISE, DNA, SD-WAN management, and troubleshooting.
• Deep knowledge on WAN/LAN networking, including wireless, fiber-optic and copper cable.
• Monitor and troubleshoot network performance to ensure minimal downtime and resilience to potential cybersecurity threats.
• Validate configuration backup systems are up and running.
• Manage IT‑Network support tickets and monitor ticket queues.
• Implement security protocols such as firewalls, access controls, and encryption.
• Document network configurations and update system documentation regularly including visio diagrams.
• Collaborate with IT teams to optimize network architecture for scalability.
• Perform hardware and software system upgrades, patches, and maintenance.
• Prepare detailed diagrams, use cases, instructional, and test documentation and guides.
• Coordinate with reporting manager, user functional communities, and team members on task priorities and initiatives.
• Conduct meetings, user training sessions, and testing with internal and external clients.
• Stay current with the latest network and security trends, technologies, and industry best practices.

Core Competencies

• Highly motivated and with strong attention to detail.
• Hands‑on, problem‑solving approach to managing and troubleshooting complex technical environments.
• Excellent verbal and written communication.
• Results‑oriented, critical thinker, and with excellent planning and organizational skills.
• Excellent troubleshooting and problem‑solving skills.
• Team player with the ability to collaborate and interact with internal and external clients.
• Flexible and adaptable to change.
• Proactive, addressing potential problems before they occur.

Requirements

• Hand‑on experience on Cisco routers, switches, wireless, network operating systems including network appliances like FTD, ISE, DNAC, and SD‑WAN.
• Complete understanding of TCP/IP, OSI model and network protocols like SNMP, NetFlow, Syslog, DHCP, DNS, FTP, etc.
• Must understand when to elevate urgent issues to the team.
• Require a solid understanding of networking and troubleshooting.
• Must be able to work occasionally after hours or weekends as required.
• Work as part of a team as well as independently.
• Available to be on‑call for support.
• Ability to work in a fast pace and dynamic environment.
• Proven ability to perform responsibilities in English.
• Strong communication skills – verbal and written.
• Minimum 7 years of Network Administration experience.
• Ability to resolve and / or elevate issues in a timely fashion.
• Strong experience in performing a variety of activities related to the analysis, installation, and troubleshooting of networking and applications.