Network Engineer

2 semanas atrás

Brazil, BR Nexify Infosystems Tempo inteiro

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 on TCP/IP, OSI model and network protocols like SNMP, NetFlow, Syslog, DHCP, DNS, FTP, etc.
  • Must understand when to escalate 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 escalate issues in a timely fashion.
  • Strong experience in performing a variety of activities related to the analysis, installation, and troubleshooting of networking and applications.

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