Παρασκευή 28 Αυγούστου 2020

Technology project management

As a telecommunications engineer, it is not only necessary that you have the ability to arm, manage and correct problems in communication networks, you know about theories derived from physics and you are interested in the operation of antennas and satellites; It will also be essential that you have the ability to create and manage your own technology projects .

For this reason, within your study plan you will find subjects that will prepare you to face your profession as a graduate, providing you with the necessary skills to supervise a work plan or, even, to have the initiative to start and devise projects that have to do with the nature of your knowledge.

An engineering that connects you with the world

These were four topics that will be part of your profession when studying Telecommunications Engineering . As you could see, your role as a professional will be of great importance, since you will have in your hands to keep the world communicated at all times.

What is a RF Technician

Fiber optic communication systems

During the last decades, many methods have emerged that have been used to transmit information of different types. An example of this is that the Internet, at the time, was transmitted with telephone calls and television could work through cable or satellite.

However, recently,  one of the most efficient and fastest ways to spread our messages, regardless of its type, is fiber optics, since thanks to this the data can literally move at the speed of light and with almost impeccable fidelity. . Amazing, right?

However, to make such a system work properly, it is necessary that telecommunications engineers are not only responsible for preparing and installing the networks necessary to make the connections, but also the appropriate systems to manage them.

If you decide to study Telecommunications Engineering,  you will be able to be part of all the necessary processes to emit messages and it will also be essential that you know the type of treatment that must be given to the information according to its type, since networks and other tools that can be functional for a certain category of data, it may not be useful for another class of these.

RF tech

Δευτέρα 24 Αυγούστου 2020

What does a network engineer do

 Today, almost any software designed to solve standard office tasks has a fairly simple interface that any user can figure out if he wants to. In practice, unfortunately, everything is not so rosy: various programs are very fond of conflict with each other, and the equipment is out of order. It is the task of a network engineer to establish the smooth operation of all elements of the computer ecosystem in a company .

What does a network engineer do

The work of a network engineer includes a complex of rather routine, but, as mentioned above, often non-trivial tasks for ordinary employees. He is engaged in connecting and configuring equipment , not only computers, but also other office equipment. He also installs the necessary software on it , and also regularly updates it. He is also responsible for the installation of data protection tools . The network engineer is also responsible for everything related to passwords, accounts, corporate mail, etc. In some cases, network engineers are engaged not only in installing equipment, but also in purchasing it, and they prepare reports on all such costs.

what does a networking engineer do

What is a network engineer?

 First of all, let's define the terms. A network engineer is a specialist responsible for creating, configuring and maintaining the company's internal computer networks, as well as for interacting the company's IT infrastructure with external networks. "Networkers" must have a serious level of knowledge in the field of design and maintenance of networks, but their work will include elements of server administration and programming.

It is required to understand local networks, equipment and software solutions used in the company to manage the network component of IT systems. All this is provided only by a high level of qualifications of a network specialist: gaps in education and practical experience can be very expensive for a company, and given the depth of integration of business processes in a digital environment, the scale of potential losses is sometimes difficult to imagine, and it is better to avoid them even in theory ...

The value of certification

The development of any career depends on a specific person, in particular on awareness of choice, focus on results and readiness for difficulties. When building a career in the IT field, it is worth highlighting priority areas and tasks. I started my self-education process with a successful career in a completely different field, not related to IT and telecommunications.

The first, intermediate, goal on the career path of a network engineer can be called the certification of one or more vendors of network equipment. If we consider the most popular vendor, then gaining knowledge at the CCNA level (the first level in the Cisco certification system) is an objective entry barrier for working as a network engineer.

This certification does not indicate a specific level of knowledge, but indicates a basic understanding of working with network equipment. For people who are just starting a career with no work experience, having a certificate can be a good help when applying for a job.

Taking a CCNA course on the basis of one of the training centers gives certain knowledge, but from the point of view of the experience gained, the maximum result can be obtained only with the already existing knowledge, by structuring it on the course and receiving answers to already formed questions. A lot depends on the teacher on the course, it is worth looking for a teacher not only with his own high qualifications, but also with good teaching skills.

cisco entry level jobs

Παρασκευή 21 Αυγούστου 2020

Responsibilities of the network engineer include:

Performance monitoring and ensuring system reliability and availability

Configuration and installation of various network devices and services (for example, routers, switches, firewalls, load balancers, VPN, or QoS)

Perform network maintenance and system updates, including "service packs", patches, "hotfixes" and security settings

network engineer job description

Brief job description

We are looking for a network engineer to design, implement, maintain and support our growing network infrastructure. You will be part of a systems engineering team that will design and develop scalable, maintainable, and high-availability network architectures that meet company goals and service level agreements.

Responsibilities

Configure and install various network devices and services (for example, routers, switches, firewalls, load balancers, VPN, or QoS)

Perform network maintenance and system updates, including "service packs", patches, "hotfixes" and security settings

Monitor performance and ensure system reliability and availability

Monitor resource usage, trends, and system capacity planning

Provide level 2/3 support and troubleshoot

Work with established settings and modify management policies to ensure awareness, approval, and success of changes made to the network infrastructure

Select and implement security tools, policies and procedures in coordination with the company's security team

Collaborate with vendors and other IT employees for troubleshooting

Requirements

Proven practical experience as a network engineer

CCNP or higher certification (CCIE and CISSP certifications will also be highly valued)

Deep knowledge of network protocols (e.g. IPSEC, HSRP, BGP, OSPF, 802.11, and QoS)

Solid knowledge of the OSI and TCP / IP model

Hands-on experience in monitoring, network diagnostics, and network analytics tools

Bachelor's degree in computer science or a related subject

network engineer job description

What job opportunities does a telecommunications engineer have?

Telecommunications engineers often work as operators, manufacturers, and service providers. However, there are also other outputs that should be known:

Banking. Engineers intervene in disciplines such as  automatic trading  . In other words, the creation of robots that operate autonomously and in real time on the different stock markets. In addition, they are responsible for the information systems of the banks.

Logistics and Transportation. In this case, they deal with product tracking systems, fleet tracking, smart highway creation, vehicle-to-vehicle communication, etc.

Image. Are you one of those who enjoys digital or 3D television to the fullest? Well, behind these achievements there is always a telecommunications engineer. On the other hand, image processing can also be used to carry out medical diagnoses.

Defending. In the field of defense, telecommunications have diverse applications. For example, transparent materials (not detectable by radar) or augmented reality equipment for soldiers.

network engineering

Τρίτη 18 Αυγούστου 2020

What does and where does a telecommunications engineer work?

The profession of a telecommunications engineer focuses on providing technical solutions in the transmission and reception of signals and the interconnection of networks for a company or organization.

Researching innovative products, getting updated on everything related to technological products and strengthening the ability to solve problems are some of the most important tasks of a telecommunications engineer .

The term "telecommunication" refers to communication at a distance , generally through the propagation of electromagnetic and optical waves. 

A telecommunications engineer is responsible for the design, research, and development of communications systems that are delivered via cable and satellite, mobile phones, radio waves, the Internet, and email.

They use a variety of equipment and means of transportation to design telecommunication network infrastructure. The most common used in today's cable telecommunications are coaxial cables, optical fibers, and twisted-pair cable .

network engineer career path

Radio frequency engineers

 Radio frequency engineers are specialists in their respective fields and can take on many different functions, such as design, installation, and maintenance. Radio frequency engineers require many years of extensive experience in the area of ​​study. This type of engineer is experienced in broadcast systems, device design, and antenna placement for optimal performance. The RF engineer job description at a broadcast facility may include maintaining the station's high-power broadcast transmitters and associated systems. This includes emergency power transmission site, remote control, main transmission lines and antennas settings, microwave radio relay STL/ TSL links and much more.


In addition, a radio-frequency design engineer must be able to understand electronic hardware design, circuit board material, antenna radiation, and the effect of interfering frequencies that prevent optimal performance within the piece of equipment being being developed.


RF Technician Job Description

Radioelectronics

Radio electronics deals with electronic circuits that receive or transmit radio signals.

Typically these circuits must operate at radio frequencies and power levels, which places special restrictions on their design. These limitations increase in importance with higher frequencies. In microwave frequencies, the reactance of signal traces becomes a crucial part of the physical layout of the circuit.

Radio Electronics Topic List:

RF oscillators : PLL , voltage controlled oscillator

Transmitters , transmission lines , RF connectors

Antennas , antenna theory , the list of antenna terms

Receivers , tuners

amplifiers

Modulators , demodulators , detectors

RF filters

RF shielding , Groundplane

PCB design guidelines

DSSS , noise power

Digital radio


RF Tech

Παρασκευή 14 Αυγούστου 2020

What is the typical job of a radio frequency technician?

Well, the RF technician is in charge of managing all the wireless systems that he has in the show, be they microphones, be they in-ears , management of the walkies that are being used in the show or in the event, the intercom systems ... coordinate everything this.

You must make a work table so that all those frequencies are not stepped on and you can work without any problem. This is the main job of the radio frequency technician.

If radio frequency doesn't work well at an event, what can happen?

If the radio frequency does not work well the event is chaos.

Because the bad thing about radio frequency is that when something goes wrong you don't know where the shots are coming from and you don't know what to do. So you have to have the resources to get ahead without the breakdown being very obvious.

There are always going to be problems: a microphone is cut, it falls, a connection to the microphone itself breaks ... this is inevitable.

But how to solve it and how to get out of the fast track is not a task for which everyone is prepared and you have to have a certain solvency when it comes to getting ahead.

RF Technician Job Description

Πέμπτη 13 Αυγούστου 2020

what does a security consultant do

 The function of the security consultant is to advise the company on the security policy and the most appropriate systems to apply. He is in charge of carrying out an analysis of the risks on the assets associated with the people in the company he advises (for example, possible losses of assets or illegal actions of the staff), so that they can act in the event of a problem with the solution best suited to the needs and resources of the company. It is a generic occupation that can create more jobs if the professional specializes well in a specific job or sector.

Chores

It should be noted that each of these tasks can become a specialty of the consultant and its own professional profile.

Identify the strengths and weaknesses of the company in terms of security. Knowing how the company works requires an analysis of the organization and the identification of the needs and gaps it has, both in the general field and in the security aspect.

Identify the risks and threats that can pose losses to the organization. Based on knowledge of the organization and the environment, it establishes the risks that may pose a danger to the organization.

Advises in the definition of the security policy of the company. It helps the company management to define the security policy to be followed in accordance with the characteristics of the organization and the regulations that must be met.

He plans security systems that will later be implemented and maintained by himself or by specialists and technicians. Define which are the best security systems, depending on the needs and resources of the company.

Verify the system once it is implanted. Once the security system is installed, check that it is working properly and that it is being used properly.

Inspects existing security systems. It evaluates the systems that are already installed to assess whether they are adequate to the current needs of the company, that is, if the system covers the current risks that the company may suffer. It is important to carry out inspections, since companies are dynamic and over time a security system can become obsolete or not meet the needs.

Verify the quality of a security system, according to the needs and characteristics of the organization. This work is closely related to inspection. A security system not only has to respond to the needs of the moment, but it also has to respond with quality, for example, an alarm system cannot generate false alarms continuously, since it has very harmful effects.

As an external consultant, he prepares, coordinates and streamlines the development and execution of crisis plans.

It clarifies and defines the objectives to be achieved in each risk and measure applied.

It informs about the ideal criteria for controlling the company's information, tabulating the appropriate distribution levels and advising on the best distribution channels.

Perform congruence analysis on security projects and applications.

Collaborates in the definition and implementation of continuity and disaster recovery systems.

Participate in the definition of desirable profiles in the hiring of strategic business personnel.

Conduct safety studies on specific topics. It develops specific studies or investigations that it can receive to analyze a specific or specific situation that the company has to solve. For example, you can do a one-off analysis on the illicit use of computers by someone on your staff.


what does a security consultant do

Τετάρτη 12 Αυγούστου 2020

full stack network engineer salary

 According to the 2017 Hays Survey , 40% of those surveyed consider that young people are poorly prepared to go out to the labor market after finishing their studies, while 47% consider that they are quite prepared.

Perhaps more relevant is the fact that 9 out of 10 respondents say that there is a gap between the preparation of young people and what companies demand .

Engineer, where are you?

Technology-related positions are in high demand. Thus, for example, the demand for IT engineers has skyrocketed in Barcelona under the protection of start-ups (there are more than 1,100 according to a study by the Generalitat) and with the implementation of multinational technology centers, which cannot meet the demand that they themselves generate.

In fact, 85% of the supply of jobs related to new technologies is concentrated in Madrid and Barcelona.

full stack network engineer salary

Τρίτη 11 Αυγούστου 2020

Network Engineer Skills to Know

network engineer skills

1. Customer Relations

Depending on the nature of the company or organization you’re employed in, you may be expected to troubleshoot networks for clients or handle front-end network issues. This involves excellent communication skills, the ability to explain technical issues to non-technical individuals, and the ability to understand and build a relationship with the clients you work with. 

2. Analytics and Troubleshooting

Network engineers solve problems within the network before and after they arise. It’s crucial to have the analytical skills to understand where a problem is originating from, and have a dedicated troubleshooting process to effectively solve the issue and prevent it from happening again.

3. Firewalls and Security

Network security is crucial, especially if the network in question handles regulated data. While more organizations have a dedicated IT security officer, end-to-end security means that everyone on an IT team needs to be involved in keeping the network secure. As well, network engineers often deploy and maintain firewalls within the network. 

4. Networking

Networking and routing skills are integral to the job. Engineers need to be familiar with different types of networks and architectures (including WAN, LAN, SD-WAN, SD-branch, and so on) and how they can be integrated into an existing system. As new network types emerge, it’s crucial to stay educated on new developments.

5. Programming Languages

Engineers should know general-purpose scripting languages such as Python, Ruby, and Perl, which are the most popular for enterprise-grade networks. It’s useful to know automation-friendly languages such as Java, Terraform and Ansible, as more network functions become automated. As well, since more networks are using open-source networking resources, Bash for Linux is becoming a must.

6. Hardware and Infrastructure

Part of a network engineer’s duties includes making calls on what hardware the network and its function will reside on. It’s key to be aware of the major network hardware vendors and what products they offer; while you may not be making the purchase decisions directly, you will be expected to know the networks’ needs that form the basis for these purchase decisions. As well, you will be expected to work with and maintain the network infrastructure. 

7. DNS

Domain-name system (DNS) is the basis for the internet as we know it, and is crucial to the operation of an internet-connected network — which is the basis for most modern enterprise networks. If the DNS is down, then it takes the network with it, which makes knowing how to troubleshoot it critical in a connected environment.

8. IoT

IoT is predicted to make a huge impact on enterprise network traffic, infrastructure, and security, as more businesses come to rely on IoT devices. While generally associated with 4G and 5G networks, certain types of network architectures, such as SD-branch, will use WiFi or other non-mobile connections to support their IoT ecosystems. Security is an important tie-in to this, since IoT devices are notoriously breachable. 

9. Virtualization and Automation

Virtualization is the name of the game for today’s networks — namely SD-WAN. Engineers must be able to work with automated network functions so they can best allocate network and IT resources. You may have to help develop automated functions yourself, though usually an automation engineer will be in charge of this.

10. MPLS

While SD-WAN has been augmenting or replacing MPLS for enterprises, many still rely on MPLS to ensure reliability and security in the network, making MPLS a critical network engineer skill. Engineers should know how to work with an MPLS-exclusive network, and, more commonly, hybrid WAN networks.

Δευτέρα 10 Αυγούστου 2020

How to Become a Network Engineer

 So you want to be a network engineer. Where do you start?

Here’s the good news — network engineers are in high demand. Companies are investing in newer, faster technology and mobile networks every day, increasing the need for highly trained network engineers.

Network engineering is a fast-growing occupation. The Bureau of Labor Statistics estimates that network engineer employment is projected to grow 6 percent from 2016 to 2026, above average for all occupations.

What Is a Network Engineer?

Network Engineer

Network engineers (also called network architects) plan, construct and manage networks to ensure they’re optimized and functioning as intended.

As a network engineer, you’re responsible for the foundation of an organization’s IT system (and by default, the entire organization).

While network technicians or IT administrators assist with daily IT and troubleshooting tasks, network engineers take on the high-level challenge of designing and improving networks.

Depending on the company, you’ll be creating and implementing physical and wireless networks, troubleshooting issues and researching and integrating new technologies. Here are a few more networking career highlights:

Average salary: The national average salary for network engineers is $77, 484. Junior network engineers make around $64,000. The average salary for network analysts is $59,000.

Experience level: Most network engineers have 5-10 years of experience.

full stack network engineer salary