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Network Administrator
HayPass
Armenia · On-siteSalary not disclosedfull-timeVerified recentlyStaff.am
HayPass is looking for a Network Administrator who is responsible for the design, implementation, monitoring, and security of an organization's network infrastructure across on-premises, virtualized, and containerized environments. This role requires hands-on expertise with advanced network security solutions such as F5, Fortinet, Palo Alto along with a strong understanding of multi-tier architectures, and ISO/IEC 27001 security standards.
Responsibilities
- Setup, Configure and manage network infrastructure, including VLANs, subnets, routers, and firewalls.
- Troubleshoot network connectivity issues, including DNS, DHCP, IP routing, and VPN configurations.
- Administer and configure network security measures, such as firewalls and access control lists (ACLs).
- Monitor network performance and ensure availability using tools like Nagios, Prometheus, and Grafana.
- Implement network zoning and segmentation based on multi-tier application architecture.
- Conduct regular network assessments, vulnerability scans, and hardening activities.
- Maintain and optimize data center (DC) cabling, rack layouts, and physical network infrastructure.
- Document network infrastructure, configurations, and troubleshooting procedures.
- Maintain detailed documentation of system configurations, network diagrams, and policies.
- Collaborate with other teams (e.g., infrastructure admins) to ensure network performance is optimized.
Languages
- Work format
- On-site
- Seniority
- Senior
- Posted
- 11 Sept 2026 (5 days ago)
- Last verified
- 17 Sept 2026
- Apply by
- 11 Oct 2026