Network Engineer

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

Resumo da oferta

A leading tech company is seeking a Network Engineer to design, configure, and maintain network systems remotely for a 12+ month engagement. The ideal candidate will have at least 7 years of network administration experience and a strong understanding of Cisco products and network security protocols. Responsibilities include troubleshooting network issues, implementing security measures, and collaborating with IT teams. Strong communication skills and the ability to work independently are essential. This position offers remote flexibility.

Qualificações

• Minimum 7 years of Network Administration experience.
• Proven ability to perform responsibilities in English.
• Must be able to work occasionally after hours or weekends as required.

Responsabilidades

• Design, configure, and maintain Cisco network and security appliances.
• Monitor and troubleshoot network performance.
• Implement security protocols such as firewalls and access controls.

Conhecimentos

Hands-on experience with Cisco routers and switches

Strong troubleshooting skills

Excellent communication skills

Knowledge of TCP/IP and OSI model

Ability to work independently and as part of a team

Ferramentas

Cisco network appliances (FTD, ISE, DNAC, 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.