Polixis

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About Polixis

This is a great time to join our company! Headquartered in Geneva, Switzerland, Polixis is a leading Swiss firm specialized in RegTech Solutions for the banking & financial sector offering unparalleled deep data and automation solutions. We provide our clients with a focused and insightful advisory service using our own RegTech software intelligence tool ARDIS and human-led research expertise.

Job Description

We are seeking a skilled and experienced Network Security Administrator to join our team. The successful candidate will be responsible for ensuring and maintaining the security and stability of our infrastructure and network. The tasks include but are not limited to identifying and mitigating security threats, implementing security best practices, and working closely with other teams to ensure the reliability and availability of our systems.

/am/network-security-administrator-2

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Job responsibilities

• Develop, implement, and maintain network security policies and procedures.
• Configuring and supporting network equipment: Ensure seamless connectivity and troubleshoot network issues.
• Monitor network traffic for suspicious activity and respond to security incidents.
• Perform regular security assessments, vulnerability scans, and penetration tests.
• Configure and manage firewalls, VPNs, intrusion detection/prevention systems, and other security tools.
• Conduct risk assessments and develop strategies to mitigate identified risks.
• Provide technical support and guidance to IT staff on network security issues.
• Stay updated on the latest security threats, trends, and technologies.
• Setting up and maintaining new workstations: Configure and deploy hardware and software for new employees.
• Installing and configuring peripheral devices: Set up printers, scanners, and other peripherals.
• Ensuring uninterrupted operation of office workstations and IT infrastructure: Monitor system performance and address any disruptions promptly.
• Timely researching, resolving, responding, and troubleshooting user issues/problems/questions: Provide efficient technical support to end-users.
• Maintenance of technical documentation: Keep accurate records of system configurations and changes.
• Performance of routine maintenance, applications, and incidents: Regularly update software, perform backups, and manage incidents.
• Following security and compliance best practices: Implement security measures and adhere to industry standards.

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Required qualifications

• Bachelor’s degree in Computer science, Information Technology, or a related field.
• Proven experience as a Network Security Administrator or similar role.
• In-depth knowledge of network protocols, firewall management, and network security technologies.
• In-depth knowledge of network protocols, firewall management, and network security technologies.
• Experience with security frameworks and standards such as ISO 27001, NIST, and PCI-DSS.
• Relevant certifications such as CISSP, CISM, CEH, or CCNA Security are preferred.
• Proficient in hardware and software troubleshooting
• Strong knowledge of Microsoft Windows: Familiarity with Windows Server and desktop operating systems
• Experience with Kubernetes. Docker and CI/CD tools
• Confident knowledge of network technologies: Understand Active Directory (AD), DNS, DHCP, NAT, VPN, VLAN, and group policies.
• Strong skills in Windows, MacOS, and Linux: Comfortable working across different platforms
• Good soft skills: Effective communication with internal customers and colleagues
• Initiative, teamwork, ability, and desire to multitask: Adaptability and collaboration are essential.
• Spoken English
• Experience in DevOps-ing will be a big plus.

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