Answers to the most frequently asked questions about a career in cybersecurity.
Cybersecurity refers to the practice of protecting computers from attacks or unauthorized access. This involves preventing hackers from accessing data or systems, detecting malicious activities, and responding appropriately. Here you'll find some common questions about careers in cybersecurity.
Read more: Cybersecurity Glossary: Key Terms & Definitions
You've probably heard of cybersecurity analysts before. They're the ones who monitor cyber threats and report them to companies or government agencies. What exactly does a cybersecurity analyst do? Explore this an many more frequently asked questions in this article. We'll cover several key cybersecurity categories.
With the rise of new technologies such as IoT (Internet of Things), cloud computing, big data analytics, mobile devices, social media, and artificial intelligence, cybersecurity professionals are needed more than ever before. If you want to get into cybersecurity, you'll need to develop several skills.
The five Cs of cybersecurity are change, compliance, cost, continuity, and coverage. Change indicates the ever-evolving nature of cybersecurity threats and staying up-to-date with them. Compliance involves adhering to industry regulations and standards. Cost involves investing in cybersecurity measures to minimize the financial repercussions of a cyberattack. Continuity calls for having a consistent cybersecurity plan even in the face of ongoing threats. Finally, coverage involves ensuring your organization has extensive coverage against cyberattacks, which may even include cybersecurity insurance coverage.
Are you looking for cybersecurity training or certification? The demand for cybersecurity professionals has never been higher. If you want to get into the field, now is the time to start preparing with a cybersecurity degree or credential.
Penetration testing is a method of evaluating the security posture of a system or network. This involves identifying vulnerabilities and weaknesses within a computer network. The goal is to identify potential threats and prevent them from being exploited. Ethical hacking is the practice of using computer security tools to test network security systems and identify vulnerabilities. These professionals are trained to perform penetration tests or scan networks for weaknesses.
Narrowing your certification options based on your current job can be helpful, but you might also consider thinking more broadly about your future and what certifications could support your long-term goals across a variety of industries.
"Stop limiting which certification you're going after because, in this industry, you have the ability to navigate it. The opportunity is everywhere, and it's with almost every type of organization and every industry," said Steve Graham, Senior Vice President Head of Product at EC-Council, during Coursera's virtual panel, "How can online learning accelerate cybersecurity careers and talent?"
Security engineering is the practice of designing secure systems. This involves identifying risks and vulnerabilities, developing countermeasures, and testing them. The goal is to ensure the system is safe from attack or misuse.
网络安全作为一个领域,其空缺职位通常多于合格的求职者。根据 CyberSeek [1],截至 2025 年 6 月,美国有超过 50 万个网络安全职位空缺。这些工作的薪酬也往往很高。美国劳工统计局的报告显示,美国信息安全分析师的中位薪资为 124,910 美元[2]。
不,网络安全并不需要很多数学知识。但它被认为是科学、技术、工程和数学(STEM)专业,熟悉数学肯定会让你在职业生涯中走得更远。
安全专业人员经常计算风险,这涉及到数学、统计和逻辑。编写和理解软件代码也需要一些基本数学知识。最后, Encryption 是关于 Code 和加密的科学,也是网络安全的一部分,其中数学知识可以帮助破译和创建用于自动推理和数据处理的算法。
网络安全学士学位通常需要四年的全日制学习才能完成。硕士学位则需要两年的全日制学习,但有些大学提供的速成或非全日制课程可能需要更短或更长的时间才能完成。
与计算机科学和其他 STEM(科学、技术、工程、数学)学位相比,网络安全学位课程对高等数学和科学的要求往往较低。这意味着您可能不需要学习微积分和化学等课程,这些课程通常被认为是对大学生最具挑战性的课程。虽然有些课程需要做实验,但这些实验一般不以研究为基础。
另一方面,随着网络安全课程的学习,您可以预期课程会越来越具有挑战性。教材也可能具有相当的技术性,阅读起来具有挑战性。
如果您刚开始接触网络安全,可以考虑初级的专业证书,如Google 网络安全专业证书、IBM 网络安全分析师专业证书或Microsoft 网络安全分析师专业证书,以培养基础技能并获得网络安全分析工具的实践经验。一旦您熟悉了网络安全技术和最佳实践,CompTIA Security+ 被认为是最好的入门级、供应商中立证书之一。
准备认证考试所需的时间取决于您已经掌握的知识和需要学习的知识。准备时间从一周到数月不等(假设您满足工作前提条件)。
从事渗透测试工作并不一定需要相关学位。获得计算机科学、网络安全或信息安全方面的学士或硕士学位会让您成为更有竞争力的候选人。
虽然没有两条职业道路是相同的,但在信息技术(IT)和信息安全领域积累一到四年的工作经验后,就有可能过渡到笔测试岗位。
热门课程包括来自 LearnKartS 的Certified Ethical Hacking (v12) 专项课程和来自 Packt 的The Complete Ethical Hacking Bootcamp:Packt 的《从初级到高级》。这些课程涵盖了更广泛的网络安全主题,包括道德黑客、渗透测试和安全最佳实践等 Modulation。
道德黑客通过入侵计算机系统和 Network,在网络犯罪分子利用这些漏洞之前找到漏洞,从而帮助组织提高安全性。
作为一名道德黑客,只要掌握正确的技能,就能获得丰富的工作机会和高薪。在这个岗位上,你可以不断挑战自我,发展新技能。知道自己的工作能保证人们的数据安全,这本身就是一种回报。
随着网络攻击的成本和严重程度不断增加,对具备帮助组织防御技能的网络安全专业人员的需求也在不断增加。这其中就包括道德黑客。事实上,道德黑客认证(CEH)和 GIAC 事件处理员认证(GCIH)都是在职位描述中出现频率最高的网络安全认证。
完成道德黑客课程后,学员可以获得支持其职业发展的证书:
表明对道德黑客的基本理解和实际技能的专业证书
专注于网络安全高级主题的专项课程,可增强知识和实际应用技能
根据 CyberSeek 的数据,约有 43% 的安全工程师在线招聘要求拥有学士学位。另有 2% 的职位要求硕士学位[4]。虽然学士学位是最常见的入门资格,但只要掌握正确的技能,没有学士学位也可以成功地成为一名安全工程师。网络安全专业人员的常见专业包括计算机科学、网络安全或信息技术。
With these cybersecurity FAQs answered, you can start your search for a rewarding career in this growing field. Develop your cybersecurity skills by completing a course or earning a certificate on Coursera. Consider the Google Cybersecurity Professional Certificate on Coursera, where you'll learn from cybersecurity experts at Google and gain in-demand skills that prepare you for entry-level roles like cybersecurity analyst, security operations center (SOC) analyst, and more.
CyberSeek. “Cybersecurity Supply/Demand Heat Map, https://www.cyberseek.org/heatmap.html.” Accessed June 30, 2025.
US Bureau of Labor Statistics. “Information Security Analysts, https://www.bls.gov/ooh/computer-and-information-technology/information-security-analysts.htm.” Accessed June 30, 2025.
Glassdoor. “Ethical Hacker Salaries, https://www.glassdoor.com/Salaries/ethical-hacker-salary-SRCH_KO0,14.htm.” Accessed June 30, 2025.
CyberSeek. “Cybersecurity Career Pathway, https://www.cyberseek.org/pathway.html.” Accessed June 30, 2025.
Glassdoor. “Security Engineer Salaries, https://www.glassdoor.com/Salaries/security-engineer-salary-SRCH_KO0,17.htm.” Accessed June 30, 2025.
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