Senior Network Administrator

  • Azersun Holding
  • Elanın qoyulma tarixi: 27.07.2023
    Vakansiyaya müraciət tarixi bitmişdir.

İşin təsviri

Qualifications: 

  • Bachelor’s degree in information technologies or related fields;                 
  • 5+ years’ experience in network administration, with a minimum of 3 years of experience designing and implementing network
  • Fluent level of spoken and written in English
  • Experience in Cybersecurity and Cloud (Cisco WSA, ESA, ISE)
  • Experience implementing and managing SD-WAN, SD-Access technologies.
  • Strong knowledge in security fundamentals: secure transport (e.g., SSL, TLS), identity management (e.g., certificates, PKI)
  • Solid understanding of network operating systems
  • Understand datacenter networking topologies and common architecture deployed Layer 2 and Layer 3 based
  • Solid understanding of LAN/WAN technologies, including ip services, LAN switching, routing and security
  • In-depth understanding of communication protocols (mainly TCP/IP) and routing protocols (e.g. BGP, OSPF, EGRP, VxLAN, GRE)
  • Understanding of BGP and other routing protocols used within the data center environment
  • Configuration management expertise with Cisco lOS and hardware. Prior experience installing, configuring and maintaining Cisco routers and switches is required.
  • Ability to design, implement and operate network technologies in mixed environments from on-premises to public cloud. (e.g., AWS, Azure, OCI).
  • Experience with the configuration and management of network firewalls is required. (ASA, Firepower)
  • Experience with Wireless infrastructure, (Cisco WCL, Cisco AP, Ubiquiti, Red Line) implementation, and configuration is required.
  • Experience with VoiP infrastructure, (CME, CUCM, IM&P UCCX, CUP, Tandberg, Webex) implementation, and configuration is required.
  • Experience with Virtual Private Networks and the various protocols and implementations is required.
  • Experienced in Network security platforms, including segmentation, ACLs, DPI, DDoS protection, iptables, ipsec, VPN, IDS, firewall management platforms, switch ACLs, stateful firewalls, network segmentation, security zones
  • Knowledge of the following technologies: Network Virtualization Concepts, Software Defined Networking (SDN), Network Function Virtualization (NFV)
  • Knowledge of coding languages for scripting (e.g Python, Perl)
  • Experience with network diagnostic, monitoring and analysis tools
  • Professional networking certifications a plus - CCNA/CCNP/CCDP or similar
  • Design and deploy company LANs, WANs, and wireless networks, including servers, routers, firewalls, load balancers hubs, switches, UPSs, and other hardware
  • Configure, tests, and maintains LAN/WAN equipment and related services
  • Identifies, diagnoses, and resolves network problems
  • Architecting, creating, managing and maintaining Network, Server and PC health for clients (as defined by SLA)
  • Managing existing and deploying new system configurations, including Windows Server.

Responsibilities: 

  • Manage day-to-day operations of the information systems by monitoring network performance configuration, maintenance, and repair
  • Troubleshooting network level hardware and software problems.
  • Lead problem-solving efforts often involving outside ISPs and other support personnel and/or organizations.
  • First line support for network related requests
  • Assist Helpdesk team on troubleshooting client connections issues.
  • Participate in the development, delivery, and support of IT infrastructure systems, tools and technologies according İT Development targets/plans.
  • Documenting infrastructure systems including hardware and software systems.
  • Preparation of guides for basic network troubleshoot scenarios.
  • Perform notification about business-affected problems on the network in time.
  • Plan and perform preventive maintenance works.
  • Perform regular backup of system and configurations files.
  • Carry out duties according to IT policy and procedures.

Work place: Baku

Interested candidates are requested to send their recently updated CV to hr.azersun.com[email protected] with a subject "Senior Network Administrator”.

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