Network Security Engineer

Nanosek is looking for a talented Network Engineer to join our growing technical team.

Role Description:

We are looking for a Network Engineer to design, implement, maintain, and support our and customers network infrastructure. You will be part of a network engineering team that is responsible for designing and developing scalable, maintainable, highly available network architecture.

Responsibilities

• Design, implementation, support, and improvement of Data Center environments.
• Configure and install various devices and services (e.g., routers, switches, firewalls, load balancers).
• Monitor system resource utilization, trending, and capacity planning.
• Provide professional support and troubleshooting to resolve network and security issues.
• Select and implement security tools, policies, and procedures in conjunction with the company’s security team.
• Liaise with vendors and other IT personnel for problem resolution.

Requirements and skills

• At least 5 years of proven hands-on network engineering experience with vendors:
• Cisco:
• Catalyst
• Nexus/VPC
• Firepower/FTD/FMC
• MDS
• Juniper
• HP/Aruba
• Fortinet
• Palo Alto
• F5/BIG IP
• CCNP RS certification and knowledge level is mandatory
• CCNP DC certification and knowledge level - Strong Advantage
• Deep understanding of networking protocols and technologies:
• VXLAN
• BGP
• EIGRP
• OSPF
• RSTP/Rapid PVST
• MST
• FHRP
• IPSEC
• VPC/VSF/VSX/VCP
• QOS
• Deep knowledge of basic network applications and services:
• DNS/Secure DNS
• DHCP
• SSL/HTTPS
• SMTP/POP/Email services
• FTP/TFTP/SFTP
• SDWAN
• Cloud and virtualization (advantage):
• Understanding Cloud environment from the networking side.
• Ability to review cloud network and security configuration:
• NatGW
• LB
• Security policies / ACL
• IAM
• Transit gW
• WAF
• API GW
• Application load balancer
• Basic knowledge in (advantage):
• Storage solutions
• Virtualization: VMware, KVM, Hyper-V, Proxmox, etc.
• Automation tools: Ansible, Terraform, Puppet, Python

• Solid understanding of the OSI TCP/IP model
• Hands-on experience with monitoring, network diagnostic and network analytics tools

What We Offer:

• Competitive salary
• Flexible work environment (remote or hybrid options)
• Opportunities for professional development and certifications
• Engaging and dynamic work environment with cutting-edge technologies
• Work on high-impact projects with top industry clients

Language:

English – good knowledge is mandatory

Hebrew – basic knowledge

Important notes:

The position includes work on Friday and Saturday and nights from time to time.