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abra

Network Security Engineer

abra Ashkelon, South District, Israel

Internet Marketplace Platforms · 2-10 employees

2 h ago
security Mid (2-5 yrs) Full-time Israel
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About the role

The Network Security Engineer will implement and maintain security controls across LAN, WAN, and WLAN environments while hardening network infrastructure. They will also manage Network Access Control systems and collaborate with infrastructure teams to remediate security vulnerabilities.

What they look for

Network Security TCP/IP Routing Switching VLANs ACLs Firewall NAC 802.1X Wireless Security VPN Network Segmentation Zero Trust CIS Benchmarks Troubleshooting

Requirements

Candidates must have 2-4 years of experience in data communications and network security with strong hands-on knowledge of TCP/IP and routing protocols. Proficiency in enterprise firewall systems, NAC solutions, and relevant industry certifications like CCNA or CCNP is highly preferred.

Full description

abra professional services is seeking a Network Security Engineer!

Job Description:

Responsible for implementing, maintaining, and enhancing information security controls across the organization’s network infrastructure, in close collaboration with the Network team. The role combines strong knowledge of data communications with hands-on experience in network security.

Key Responsibilities:

  • Implement and enforce information security policies across LAN, WAN, and WLAN environments.
  • Harden switches, routers, network controllers, and network devices according to organizational security standards.
  • Manage and maintain Network Access Control (NAC) systems.
  • Implement network access controls using 802.1X and related technologies.
  • Implement network segmentation policies using VLANs, ACLs, and additional security controls.
  • Secure enterprise wireless networks, including user authentication and guest network segmentation.
  • Implement and monitor Firewall policies and access rules in coordination with relevant teams.
  • Harden VPN connections and remote access solutions.
  • Identify and remediate security gaps and vulnerabilities in network infrastructure and devices.
  • Participate in new site deployments, network infrastructure upgrades, and implementation of security solutions.
  • Collaborate closely with Network, Infrastructure, and external vendor teams.

Requirements

Mandatory Requirements:

  • 2–4 years of experience in data communications and network security.
  • Strong hands-on knowledge of TCP/IP, Routing, Switching, VLANs, and ACLs.
  • Experience configuring, maintaining, or hardening enterprise switches and routers.
  • Experience working with enterprise Firewall systems.
  • Experience with Network Access Control (NAC) systems or implementing 802.1X solutions.
  • Familiarity with wireless network security.
  • Ability to analyze network traffic and troubleshoot network and security issues.
  • Ability to work independently and collaborate effectively with infrastructure teams.

Advantages:

  • Experience with Check Point, Fortinet, or Palo Alto.
  • Experience with enterprise NAC solutions.
  • CCNA / CCNP certification or an equivalent certification.
  • Experience hardening network devices according to CIS Benchmarks.
  • Experience working in a multi-site Enterprise environment.
  • Experience with Network Segmentation and Zero Trust projects.

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