IT Infrastructure & Security Administrator

Your responsibilities

• Develop, implement, and maintain IT security strategies, policies, and procedures.
• Manage and oversee the security and availability of the corporate network infrastructure (LAN/WAN/VPN/Wi-Fi).
• Administer and secure network devices, including firewalls, routers, switches, and VPN solutions.
• Monitor security incidents, coordinate incident response activities, and maintain Incident Response Plans (IRP).
• Conduct risk assessments, vulnerability reviews, and security audits.
• Execute and document quarterly IT SOX controls and coordinate activities with external auditors.
• Ensure compliance with corporate security standards and regulations (GDPR, ISO 27001, SOX).
• Manage and improve security solutions
• Collaborate closely with the Global CISO, IT, and external SOC/service providers.
• Support disaster recovery activities.
• Lead security awareness initiatives and promote cybersecurity best practices across the organization.
• Prepare security, risk, and compliance reports.

Our requirements

• University degree in Computer Science, Information Security, Telecommunications, or a related field.
• Minimum 5 years of experience in IT security, network administration, or infrastructure security.
• Hands-on experience with corporate network administration and security technologies.
• Strong knowledge of TCP/IP, DNS, DHCP, VPN, VLAN, SSL/TLS, and network segmentation.
• Experience with firewalls, routers, switches, VPN technologies, and secure remote access solutions.
• Practical experience with SIEM, IDS/IPS, DLP, EDR, and network monitoring tools.
• Experience with IT audits, SOX controls, security incident management, and risk assessments.
• Good understanding of ISO 27001, GDPR, and cybersecurity best practices.
• Experience working with external SOC providers and security vendors.
• Strong troubleshooting, communication, and organizational skills.
• Ability to work independently and manage multiple priorities.
• English proficiency at B2/C1 level.
• Additionally nice to have
• Industry certifications such as CISSP, CISM, Security+, CCNA, or Microsoft/Azure certifications.
• Experience in an international corporate environment.

What we offer

Benefits

• sharing the costs of sports activities
• private medical care
• life insurance
• fruits
• integration events
• coffee / tea
• parking space for employees
• leisure zone
• pre-paid cards

Recruitment stages

• 1.
  1 etap - HR

G CITY POLAND SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ