Learn the Lingo
WAN stands for wide area network or a system of computers linked together across great distances to link remote offices or locations and enable easy interaction. LAN or local area network comprises cables, access points, switches, routers, and other components that allow devices to connect to internal servers, web servers, and different LANs via WANs.
Cabling is installing and connecting wires from one network device to another, and attaching the gadgets to a power supply. Ethernet is a protocol that enables computers and networks to interact.
OSI model is a set of seven levels that define how data moves via the internet. VPN or virtual private network refers to a technology that facilitates access to the internet over an encrypted route and to a secure server in another place.
Hardware- and software-based routers permit users to interact with one another, connect to the internet, and enable PCs to access websites, emails, and cloud storage. TCP/IP (Transmission Control Protocol/Internet Protocol) is a collection of protocols allowing computers to communicate via the Internet.
Real or virtual switches allow computers to connect and direct data from one device to another. Firewalls are software applications placed on individual machines or the whole network to monitor incoming and outgoing traffic to confirm its validity, prohibit illegal access to a computer network, and safeguard data from hackers.
Hold Up Your End
Network Technicians are multi-talented individuals who undertake a wide range of tasks in the routine discharge of duty.
Expertise in WANs allows Network Technicians to build and manage massive networks across many buildings or cities. LAN proficiency will enable incumbents to install, configure, and troubleshoot all networking equipment while determining different IP addresses and their interaction with specific networking equipment.
Cabling skills help resolve issues with existing networks. Appropriately using Ethernet cables and connections guarantees the efficient design and repair of computer systems.
Knowledge of the OSI model helps Network technicians identify and diagnose network problems and locate solutions precisely and swiftly. A comprehensive understanding of VPN prevents the theft of sensitive data.
A grasp of how firewalls work is vital to building and sustainably deploying them. Network Technicians familiar with routers' functionality will find it easy to address problems as they arise.
Mastery of TCP/IP facilitates the installation, operation, and management of routers that use TCP/IP to link numerous computers together. Learning about how switches function helps Network Technicians install them effectively, while the ability to diagnose related issues will lead to a quick resolution.
Professional capabilities, such as organisational, time management, problem-solving, attention to detail, communication, and analytical skills, are equally significant and may be inherent or learned over time.
Current Scenario
The employment outlook of a particular profession may be impacted by diverse factors, such as the time of year (for seasonal jobs), location, employment turnover (when people leave current positions), occupational growth (when new roles are created), size of the occupation, and industry-specific trends and events that affect overall employment.
Network Technicians will continue gaining employment as businesses invest more in technology, network infrastructure, and mobile networks. Large companies with sizeable internal communication networks, such as national supermarket chains, banks and retailers, need skilled and experienced professionals to support their expanding network.
Potential Pros & Cons of Freelancing vs Full-Time Employment
Freelancing Network Technicians have more flexible work schedules and locations. They own the business and can select their projects and clients. However, they experience inconsistent work and cash flow, which means more responsibility, effort and risk.
On the other hand, a full-time Network Technician has company-sponsored health benefits, insurance, and retirement plans. They have job security with a fixed, reliable source of income and guidance from their bosses. Yet, they may experience boredom due to a lack of flexibility, ownership, and variety.
When deciding between freelancing or being a full-time employee, consider the pros and cons to see what works best.