What do systems administrators do




















Server Administrator — maintains the operating system of the servers and sometimes the applications as well , such as the mail services, the web services, etc. Network Administrator — maintains the network infrastructure, such as the routers and switches, and troubleshoots network-related problems. Database Administrator DBA — maintains the database system used by the company or organization. In bigger organizations, there is a DBA which is specifically responsible for this role.

In smaller organizations, this role would normally be shared by the server administrator. Security Systems Administrator - maintains the daily operation of security systems, and can handle things like systems monitoring and running regular backups; setting up, deleting and maintaining individual user accounts; and developing organizational security procedures. Despite limited employment growth, about 24, openings for network and computer systems administrators are projected each year, on average, over the decade.

Most of those openings are expected to result from the need to replace workers who transfer to different occupations or exit the labor force, such as to retire. Explore resources for employment and wages by state and area for network and computer systems administrators.

Compare the job duties, education, job growth, and pay of network and computer systems administrators with similar occupations. Computer networks are critical parts of almost every organization. Network and computer systems administrators are responsible for the day-to-day operation of these networks. They ensure that email and data storage networks work properly.

Some administrators manage telecommunication networks. Administrators may help network architects design and analyze network models. Network and computer systems administrators held about , jobs in The largest employers of network and computer systems administrators were as follows:. Although many network and computer systems administrators are employed by firms in the computer systems design and related services industry, they work in a variety of settings.

Some might administer systems and networks for financial firms, and others work in hospitals or local government offices. Network and computer systems administrators work with many types of workers, including other IT workers, such as computer support specialists , database administrators , computer network architects , and computer and information systems managers. Most network and computer systems administrators work full time.

Organizations depend on their computer networks, so administrators may need to work overtime to ensure that the networks are operating properly around the clock.

Although some employers require a postsecondary certificate or an associate's degree, most require network and computer systems administrators to have a bachelor's degree in a related field, such as computer and information technology.

There are degree programs that focus on computer network and system administration. However, because administrators work with computer hardware and equipment, a degree in computer engineering or electrical engineering usually is acceptable as well.

Programs in these fields frequently include classes in computer programming, networking, or systems design. Because network technology is constantly changing, administrators need to keep up with the latest developments.

Many continue to take courses throughout their careers and attend information technology IT conferences to keep up with the latest technology. Companies generally require their network and computer systems administrators to be certified in the products they use. Systems administrators are savvy with multitasking to make certain all network components work at once. They should also be patient, ambitious, determined, and enthusiastic about computers. Becoming a system administrator involves going to college and taking information technology courses.

Baccalaureates require at least four years, or credits, of education after high school. Some employers may consider administrators with a two-year, credit associate degree. Majors in information technology, computer science, and management information systems make sense. Many universities offer more specialized concentrations, such as database administration and network administration.

Future systems administrators can boost their marketability by getting certified. Systems administrators benefit from achieving certifications with products their organization uses. Founded in , CompTIA is a popular nonprofit that has certified more than 2.

System administrators can be hired by virtually any entity that has a large IT infrastructure. Businesses across industries need dedicated IT administrators to manage networking systems. In May , the U. Department of Labor reported that 18 percent of the , systems administrators work for computer systems design firms. Ten percent were employed in educational services, including colleges and K school districts. Ten percent were working in financial institutions like banks, investment brokerages, and insurance carriers.

Systems administrators are found at hospitals, government agencies, corporations, nonprofit charities, telecommunications companies, manufacturers, and more. Sysadmins are responsible for dependable access and availability to IT systems. Sysadmins are therefore required to troubleshoot and fix issues that compromise system performance or access to an IT service. This responsibility also involves regular system improvements, such as upgrades based on evolving end-user and business requirements.

Sysadmins are required to maintain records of IT assets usage. To plan for future IT investments and upgrades, you will document:. Most IT issues go unnoticed until the impact reaches end users. Sysadmins therefore monitor system health and identify anomalous network behavior, which may include security-sensitive activities such as unauthorized network access and data transfer.

Advanced technology solutions may be used to accomplish these tasks, supporting the wider IT Security and Operations departments. Sysadmins support various IT teams to ensure that software systems and feature releases are compatible with the IT infrastructure.

For example, as sysadmin you may:. Sysadmins regularly perform web service administration and configuration management activities, including ensuring that configuration changes are documented and follow organizational policies associated with access and cybersecurity. Configuration changes may be applied using automation and configuration management tools. To maintain network integrity, sysadmins ensure that network interactions follow organizational policies and protocols.

A background in network engineering may be required to perform mission-critical network administration activities. Security responsibilities are centered on infrastructure and network security, with activities including:.



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