A specialized are of information technology, online security jobs are common in financial firms, banks and large companies that handle confidential consumer and client data. Internet security specialists are responsible for structuring and monitoring hardware and software systems to be protected from intrusive attacks or careless leaks of precious data.
In addition to the private employers with in-house online security employees, there are companies that specialize in providing online security on a contract basis. For example, some business Internet bandwidth providers have security systems for firewalls and secure email, available on a subscription basis to their own customers. There are also software companies creating and selling security software, requiring programmers and others. There are also forensic accounting firms that investigate data breaches and provide analysis of system weaknesses and threat assessment.
The government employs many Internet security professionals. In particular, these positions are found in law enforcement, Social Security Administration, the Treasury Department and IRS, and other governmental agencies that handle large amounts of confidential data.
The career path for an Internet security specialist generally starts with work as a network administrator or technician. Some people get a computer science degree, although taking specialized classes and having network and online experience is the most important requirement. Gaining certifications can help with entry into this profession and with career advancement. These certifications include the Microsoft Certified Systems Administrator (MCSA) and Microsoft Certified Systems Engineer (MCSE).
Many companies hire independent consultants who handle Internet security as part of the overall IT function. There are opportunities to start and run your own business as an Internet security specialist.