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2. Network administrator - Wikipedia

   en.wikipedia.org/wiki/Network_administrator

   Network administrator. A network administrator is a person designated in an organization whose responsibility includes maintaining computer infrastructures with emphasis on local area networks (LANs) up to wide area networks (WANs). Responsibilities may vary between organizations, but installing new hardware, on-site servers, enforcing ...

3. Network operations center - Wikipedia

   en.wikipedia.org/wiki/Network_operations_center

   The earliest NOCs started during the 1960s. A Network Control Center was opened in New York by AT&T in 1962 which used status boards to display switch and routing information, in real-time, from AT&T's most important toll switches. AT&T later replaced this Network Control Center with a modernized NOC in 1977, located in Bedminster, New Jersey.

4. System administrator - Wikipedia

   en.wikipedia.org/wiki/System_administrator

   System administrator. Varies from self study, certifications, and sometimes an Associate or Bachelor's degree in a related field. An IT administrator, system administrator, sysadmin, or admin is a person who is responsible for the upkeep, configuration, and reliable operation of computer systems, especially multi-user computers, such as servers.

5. Operations support system - Wikipedia

   en.wikipedia.org/wiki/Operations_support_system

   Operations support systems ( OSS ), operational support systems in British usage, or Operation System ( OpS) in NTT [1], [2] are computer systems used by telecommunications service providers to manage their networks (e.g., telephone networks). They support management functions such as network inventory, service provisioning, network ...

6. Cisco certifications - Wikipedia

   en.wikipedia.org/wiki/Cisco_certifications

   Cisco Certifications are the list of the Certifications offered by Cisco Systems.There are four to five (path to network designers) levels of certification: Associate (CCNA/CCDA), Professional (CCNP/CCDP), Expert (CCIE/CCDE) and recently, Architect (CCAr: CCDE previous), as well as nine different paths for the specific technical field; Routing & Switching, Design, Industrial Network, Network ...

7. Information systems technician - Wikipedia

   en.wikipedia.org/wiki/Information_systems_technician

   Information systems technicians are responsible for the operation, programming, and configuration of many pieces of electronics, hardware and software. ITs often are also tasked to investigate, troubleshoot, and resolve end-user problems. Information systems technicians conduct ongoing assessments of short and long-term hardware and software ...