The RF Engineers are the professional experts known within the electrical engineering arena of IT and Telecom sectors. They are also called Radio Frequency Engineer. Usually, engineers work with gadgets that send or receive radio waves, with wireless devices, radios, and mobile phones. All kinds of communication run through radio waves, whether it is wireless or mobile devices, guided by RF engineers.

The Radiofrequency engineering is a huge and rising industry. Over the last few years, it went up from simple commercial radio, TV and military communication techniques to being a crucial area of technology that is needed for the global economy. Wi-Fi, satellite communications, 4G networks and more are all possible through RF technology.

Linux is known as an open-source platform similar to the UNIX operating system.  It enables a range of different devices. Nearly every commercial platform works on Linux operating system starting from banking apps to your social networking sites.

Almost all supercomputers and cloud servers run Linux due to its open-source compatibility, with several other devices near your home and workplace, such as firewalls and routers. Since it is an open-source of the operating system, it becomes easy for another software developer to modify the source code, and this would help to achieve the desired software as per the requirements.

Linux+ provides a step-by-step demonstration of various commands, utilities, and configuration options which an IT professional needs to know before taking up the certification.

CompTIA Linux+ validates the competencies required of an early career system administrator supporting Linux systems for various IT businesses around the world.

Read more: CompTIA linux+ salary

Field technicians should act as per client’s requirements, as they are responsible for the installation, maintenance, repair, and general supervision of telecommunications lines, including telephones, voice mail systems, fax lines, security, Internet, and wireless systems.

The key responsibilities for a service technician job description include administering all network services and performing tests on various equipment and circuits, monitoring all services, identifying issues and resolving any problems in equipment.

Technicians design and prepare documents for network and ensure appropriate labeling of all equipment, perform maintenance work on networks, initiate tests, and perform troubleshooting on all outages, manage work according to diagrams and specifications for the network, and ensure compliance to all safety standards and codes and manage work according to regulations.

They need to develop and provide support to all customer programs and perform regular maintenance on the same, monitor all requests and ensure customer satisfaction in all processes, perform installation and maintenance on all telecommunication networks

And associated computer systems, install and configure telephone systems for communication infrastructure, administer installation of PBX digital sets and analog telephone sets and associate ancillary hardware, monitor all customer activities and resolve issues at customer sites for change of premises and cross connection in equipment, and manage installation of various telecommunication related materials, such as routers, hubs, and switches.

Read more: field technician jobs

Definition - What does Network Infrastructure mean?

A Computer Network Technician is an information technology professional engaged in various businesses to build and troubleshoot computer networks. These individuals focus on setup, repair, and troubleshooting of both hardware and software products that are incorporated in a business’s operations.

Other common and related job titles used to describe computer network technician includes the following:

• Computer network administrator / controller / operator / technician
• LAN (local area network) administrator / controller / operator / technician
• Network administrator / controller / operator / technician
• system administrator
• Wide area network (WAN) administrator / controller / operator / technician

Read more: network technician job description