Middle Network/System Engineer

AeroDynamics CJSC

- Network Configuration & Administration - Configure, deploy, and maintain network hardware, including Arista switches/routers and Ubiquiti (UniFi) enterprise wireless/switching systems, FortiGate devices - Implement and manage VLANs, subnets, routing protocols (OSPF, BGP), Spanning Tree Protocol (STP), and VPN connections - Perform routine network maintenance, firmware updates, and security patching - Documentation & Architecture - Create, maintain, and regularly update detailed network topology diagrams and infrastructure documentation (using tools like Draw.io, Lucidchart, or Visio) - Document IP allocation schemes, hardware inventories, port configurations, and standard operating procedures (SOPs) - Procurement & Vendor Management - Create and track Purchase Requests (PRs) for hardware, software, licenses, and general IT/network equipment based on incoming internal requests - Coordinate with vendors and distributors to obtain quotes, evaluate specifications, and ensure timely procurement of IT equipment - Monitoring & Operations - Monitor network performance, availability, and bandwidth utilization to ensure maximum uptime - Diagnose, troubleshoot, and resolve complex L2/L3 network incidents and connectivity issues - Assist the IT Helpdesk and System Administrators with escalated network-related support requests

- 2–4 years of hands-on experience in network and systems administration - Solid understanding of core L2/L3 networking concepts and protocols (VLANs, STP, OSPF, and basic BGP fundamentals) - Practical experience with Linux server administration (Ubuntu, Debian, or RHEL) and hypervisor management using - Proxmox VE (deploying and maintaining VMs, LXC containers, and host networking) - Experience administering enterprise firewalls (preferably FortiGate or similar NGFW) - Hands-on experience with standard network platforms (e.g., Cisco IOS/NX-OS); strong willingness to learn and work with Arista EOS and UniFi - Proven ability to handle Tier-2 network/systems support, perform routine infrastructure maintenance, and troubleshoot standard outages independently - Nice to Have Certifications: CCNA or LPIC-1 / Linux Essentials, Arista ACE, or Fortinet NSE 4 is a plus - Exposure to managing enterprise Wi-Fi environments (UniFi, Cisco, or Aruba) - Basic scripting skills (Bash, Python) or experience with Ansible for server/network management

Apply here https://aerodynamics.bamboohr.com/careers/235 Please mention in your application that you have learned about this position from MyJob.am