Network Engineer

Nexify Infosystems; Teletrabalho; BRL 120.000 - 150.000; Tempo integral

Resumo da oferta

A leading tech company is seeking a Remote Network Engineer to design, configure, and maintain network and security systems. The role demands hands-on experience with Cisco routers and switches, a solid understanding of TCP/IP and OSI model, and the ability to troubleshoot networking issues. The ideal candidate will have at least 7 years of experience in network administration. Responsibilities also include implementing security protocols and ensuring minimal network downtime.

Qualificações

• 7+ years of experience in Network Administration.
• Proficient in TCP/IP, OSI model, SNMP, and DNS.
• Solid understanding of network troubleshooting protocols.

Responsabilidades

• Design and maintain Cisco networks and security appliances.
• Troubleshoot network performance and address cybersecurity threats.
• Implement security protocols and manage IT support tickets.

Conhecimentos

Cisco routers

Network troubleshooting

TCP/IP

Communication skills

Problem-solving

Ferramentas

Cisco Catalyst switches

FirePower

SD-WAN

ISE

Descrição da oferta de emprego

Job Title: Network Engineer

Location: Brazil - Remote

Duration: 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.

Qualifications

• 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.