{"id":9603,"date":"2025-01-06T09:00:22","date_gmt":"2025-01-06T08:00:22","guid":{"rendered":"https:\/\/www.sqorus.com\/ciso-a-key-job-within-the-business-for-system-security\/"},"modified":"2025-08-06T11:30:26","modified_gmt":"2025-08-06T09:30:26","slug":"ciso-a-key-job-within-the-business-for-system-security","status":"publish","type":"post","link":"https:\/\/www.sqorus.com\/en\/ciso-a-key-job-within-the-business-for-system-security\/","title":{"rendered":"CISO: a key job within the business for system security"},"content":{"rendered":"

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Today, information systems security<\/strong> represents a major challenge for all organizations. Faced with an ever-increasing number of cyberthreats<\/strong> and constantly evolving attack techniques, companies need to implement an effective protection strategy. <\/p>\n

At the heart of this system is the Information Systems Security Manager<\/strong>(ISSM<\/strong>), a professional whose expertise has become indispensable.<\/p>\n

This professional most often reports to the company’s Information Systems Department (RSSI)<\/strong> or General Management.<\/p>\n

He specializes in IT security<\/strong> issues and is always up to date with the latest trends in security<\/strong>, cybercrime and cybersecurity<\/strong>, and is empowered to educate and train employees to ensure the security of information<\/strong> and telecommunications systems<\/strong> in the company’s various departments.<\/p>\n

Find out in this article how CISOs<\/strong> orchestrate the implementation of a robust security<\/strong> policy, and how their skills contribute to the resilience of information systems in the face of current and future threats.<\/p>\n

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What is a CISO and what is his or her role in information systems security?<\/h2>\n

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The systems security manager<\/strong> is an expert in information security<\/strong> for applications and telecommunications networks. He\/she identifies and implements the necessary means and solutions to prevent threats likely to impact data security and\/or the company’s activity (e.g. combating the risk of undesirable viruses and data piracy attempts by hackers). These threats are becoming more and more frequent, given the evolution of data flows linked to the use of the Internet. <\/p>\n

The role of the CISO<\/h3>\n

The role of the security manager<\/strong> is to ensure the security, reliability and integrity of the company’s information system. He or she is responsible for defining the security policy<\/strong>, and ensuring that it is properly applied by all those who may have access to or work with the company’s confidential computerized data. <\/p>\n

CISO objectives<\/h3>\n

The main objectives of the CISO are to identify and secure the IS, and to inform, advise, train and alert managers and staff to security risks<\/strong> linked to the lack of security of data or business applications.<\/p>\n

In concrete terms, the Information Systems Security Manager<\/strong> will meticulously analyze the company’s various IT systems<\/strong>. On this basis, one of his or her missions is to support and raise awareness among the various sector employees, managers and external contributors of the different rules to be respected, the changes required and the behavior to be adopted to guarantee the security of IT systems. <\/p>\n

TheIT security expert<\/strong> also makes various recommendations to project development teams, with reference toOWASP<\/strong>. This reference framework is based on a set of effective best practices that enable risk analysis, identification of the main threats and possible actions to remedy them. <\/p>\n

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What are the CISO’s main missions?<\/h2>\n

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The CISO’s role<\/strong> revolves around a number of essential missions that help guarantee the integrity, confidentiality and availability of company data:<\/p>\n

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  1. Defining information systems security policy<\/strong>: developing a global strategy covering prevention, protection, detection, resilience and remediation.<\/li>\n
  2. Identify and analyze risks<\/strong>: map potential threats, assess their impact on the business and implement an appropriate prevention plan.<\/li>\n
  3. Protect sensitive data<\/strong>: implement technical and organizational measures to guarantee the confidentiality and integrity of strategic company information.<\/li>\n
  4. Risk management<\/strong>: implementation of continuous assessment processes and tools to rank threats by severity and probability.<\/li>\n
  5. Supervise security tools<\/strong>: selection, deployment and maintenance of technical solutions to protect the information system.<\/li>\n
  6. Training and awareness-raising<\/strong>: developing a culture of cybersecurity within the organization through training and awareness-raising initiatives.<\/li>\n
  7. Managing security incidents<\/strong>: developing and implementing incident response procedures, coordinating actions in the event of a crisis.<\/li>\n
  8. Technology and regulatory watch<\/strong>: monitoring technical and legal developments in the field of cybersecurity.<\/li>\n<\/ol>\n

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    <\/strong><\/p>\n

    The essential skills of the modern CISO<\/h2>\n

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    The job of IT security systems manager requires a number of qualities and skills that enable him or her to carry out the job effectively. Here is an overview of the main skills required:<\/p>\n