Example Career: Network and Computer Systems Administrators

Career Description

Install, configure, and maintain an organization's local area network (LAN), wide area network (WAN), data communications network, operating systems, and physical and virtual servers. Perform system monitoring and verify the integrity and availability of hardware, network, and server resources and systems. Review system and application logs and verify completion of scheduled jobs, including system backups. Analyze network and server resource consumption and control user access. Install and upgrade software and maintain software licenses. May assist in network modeling, analysis, planning, and coordination between network and data communications hardware and software.

What Job Titles Network and Computer Systems Administrators Might Have

• Information Technology Specialist (IT Specialist)
• Local Area Network Administrator (LAN Administrator)
• Network Administrator
• Systems Administrator

What Network and Computer Systems Administrators Do

• Maintain and administer computer networks and related computing environments, including computer hardware, systems software, applications software, and all configurations.
• Perform data backups and disaster recovery operations.
• Diagnose, troubleshoot, and resolve hardware, software, or other network and system problems, and replace defective components when necessary.
• Configure, monitor, and maintain email applications or virus protection software.
• Operate master consoles to monitor the performance of computer systems and networks and to coordinate computer network access and use.
• Monitor network performance to determine whether adjustments are needed and where changes will be needed in the future.
• Plan, coordinate, and implement network security measures to protect data, software, and hardware.
• Analyze equipment performance records to determine the need for repair or replacement.
• Confer with network users about solutions to existing system problems.
• Recommend changes to improve systems and network configurations, and determine hardware or software requirements related to such changes.
• Design, configure, and test computer hardware, networking software and operating system software.
• Perform routine network startup and shutdown procedures, and maintain control records.
• Load computer tapes and disks, and install software and printer paper or forms.
• Train people in computer system use.
• Maintain logs related to network functions, as well as maintenance and repair records.
• Gather data pertaining to customer needs, and use the information to identify, predict, interpret, and evaluate system and network requirements.
• Coordinate with vendors and with company personnel to facilitate purchases.
• Implement and provide technical support for voice services and equipment, such as private branch exchange, voice mail system, and telecom system.
• Maintain an inventory of parts for emergency repairs.
• Research new technologies by attending seminars, reading trade articles, or taking classes, and implement or recommend the implementation of new technologies.

What Network and Computer Systems Administrators Should Be Good At

• Information Ordering - The ability to arrange things or actions in a certain order or pattern according to a specific rule or set of rules (e.g., patterns of numbers, letters, words, pictures, mathematical operations).
• Oral Comprehension - The ability to listen to and understand information and ideas presented through spoken words and sentences.
• Written Comprehension - The ability to read and understand information and ideas presented in writing.
• Oral Expression - The ability to communicate information and ideas in speaking so others will understand.
• Problem Sensitivity - The ability to tell when something is wrong or is likely to go wrong. It does not involve solving the problem, only recognizing there is a problem.
• Deductive Reasoning - The ability to apply general rules to specific problems to produce answers that make sense.
• Inductive Reasoning - The ability to combine pieces of information to form general rules or conclusions (includes finding a relationship among seemingly unrelated events).
• Near Vision - The ability to see details at close range (within a few feet of the observer).

What Network and Computer Systems Administrators Should Be Interested In

• Investigative - Investigative occupations frequently involve working with ideas, and require an extensive amount of thinking. These occupations can involve searching for facts and figuring out problems mentally.
• Realistic - Realistic occupations frequently involve work activities that include practical, hands-on problems and solutions. They often deal with plants, animals, and real-world materials like wood, tools, and machinery. Many of the occupations require working outside, and do not involve a lot of paperwork or working closely with others.

What Network and Computer Systems Administrators Need to Learn

• Computers and Electronics - Knowledge of circuit boards, processors, chips, electronic equipment, and computer hardware and software, including applications and programming.
• English Language - Knowledge of the structure and content of the English language including the meaning and spelling of words, rules of composition, and grammar.
• Mathematics - Knowledge of arithmetic, algebra, geometry, calculus, statistics, and their applications.
• Administration and Management - Knowledge of business and management principles involved in strategic planning, resource allocation, human resources modeling, leadership technique, production methods, and coordination of people and resources.