Network Security Engineer

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.

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.