Network System Administrator

Manage and optimize network infrastructure (layers 2–3), including firewalls, switches, routers, APs, and controllers.
Lead the end-to-end planning and implementation of new office/data center networks or critical architecture changes.
Perform advanced configuration and troubleshooting regarding best practices for ACLs, VLANs, subnetting, and firewalls.
Provide management and high-level support for telecommunications providers, DNS, DHCP, corporate Wi-Fi systems, service desk tickets, structured cabling, and fiber optics.
Independently manage large network-related projects, such as automation and network refreshes, from start to finish and mentor relevant teams.
Document network configurations according to standards (rack layouts, port maps, CIDR ranges, VLANs, VPNs, switch configurations, routing tables, etc.).
Monitor and detect unauthorized changes to network settings.
Lead the deployment and configuration of new equipment for on-premise networks.
Plan and execute mass firmware updates for IP phones, PBX, switches, routers, APs, etc.
Ensure regular maintenance of configuration and image backups.
Possess advanced experience in the use and configuration of SD-WAN, VPN, and WAN technologies for multi-office, cloud, and on-premise integrated environments.

Management, optimization, and expansion of the Local Area Network (LAN)

Management of Cisco, HP/HPE, FortiSwitch, and TP-Link network equipment

Creation of VLANs, ensuring port security, and performing Trunk and Access configurations

Preparation, documentation, and updating of network topology

Execution of incoming requests and prompt resolution of issues in collaboration with Service Desk, SOC, and other teams

Daily and preventive support of network infrastructure

Network monitoring (Zabbix / PRTG)

Implementation of security policies, NAT, Routing, and Virtual IP configurations on firewalls

Establishment and management of VPN (Site-to-Site, Remote Access) connections

Certificates: Possession of Cisco Certified Network Associate (CCNA), CompTIA Network+, or Fortinet NSE certificates is desirable.

Familiarity with virtualization technologies such as VMware or Hyper-V is an added advantage.

Ability to effectively diagnose and troubleshoot hardware, software, and network issues based on root cause analysis, with a specific focus on Cisco and Fortinet devices.

Strong verbal and written communication skills for interacting with users and team members.

Knowledge and management experience with monitoring tools such as PRTG and Zabbix.

Knowledge of TCP/IP, DNS, DHCP, VLAN, Routing, Switching, and VPN technologies.

Work experience with Cisco, HPE Aruba, FortiGate, and TP-Link network equipment.

Analytical thinking and problem-solving skills.

Ability to work in a team and effective communication skills.

Fluency in Azerbaijani; knowledge of Russian and English is desirable.

At least 1–3 years of work experience in the field.

Preference will be given to those with experience in the ISP sector.

Knowledge and work experience with NGFWs (Palo Alto).

Knowledge and work experience with Local Traffic Manager (F5 BIG-IP LTM).

Knowledge and work experience with Cisco SD-WAN technology (desirable).

Knowledge and work experience with Cisco IOS, NX-OS, and IOS-XE.

Knowledge of wireless networks.

Work experience with Unify controllers and access points.

Knowledge of VoIP.

Work experience with Zabbix and PRTG monitoring systems.

TCP/IP.

Routing and Switching protocols.

English language (technical level).