Senior Information Security Specialist

We are looking for an experienced Cyber Security Specialist for a senior role on our cybersecurity team, with strong hands-on security experience and solid knowledge of network and communication infrastructure.

As part of the role, you will take responsibility for the implementation, operation, and maintenance of information security systems within the organization, working hands-on in complex environments (IT / OT / DMZ / SEC), and ensuring the practical enforcement of information security policies.

The role includes:

• Implementation, configuration, and operation of information security systems (EDR, FW, NAC, WAF, DLP, AV, etc.).
• Performing hardening of servers, operating systems, and network components.
• Implementing information security policies at the infrastructure level (FW rules, segmentation, access control) using CLI-based administration and configuration tools.
• Working with System / Network / DevOps teams to implement security solutions.
• Deploying new security solutions.
• Handling infrastructure-related issues in security systems.
• Writing procedures, hardening documents, and runbooks.
• Working with vendors and integrators.

Requirements:

• 4+ years of experience in implementing/operating information security systems.
• Hands-on experience with at least some of the following systems:

FW, EDR/XDR, NAC, WAF, DLP, Email Security.

• Experience working with firewalls (Checkpoint / Palo Alto / Fortinet).
• Strong understanding of networking (TCP/IP, VLANs, Routing, NAT).
• Experience with Windows / Linux operating systems at an admin level.
• Experience and familiarity with systems such as allowlisting, sandboxing, and event monitoring (SIEM).
• Experience working with Active Directory and GPO.
• Experience writing scripts (PowerShell / Python).
• Experience in system hardening.