Thursday, February 27, 2020

Managed Dedicated Server Hosting

Picking the right hosting solution is one of the first (and most important!) decisions you’ll make for your website. While there are plenty of available options, none can match the versatility and level of control you’ll get with a dedicated server.
When you use a dedicated hosting service, you’ll be given a server that’s exclusive to you. This ensures that no other user will share the same resources or have access to your data. You also get full control over the server, so you can ensure your site is more secure and performs as well as possible.
In this article, we’ll discuss the ins and outs of dedicated hosting and look at the different types of dedicated servers. Then we’ll talk about why you might want to consider dedicated hosting and explain how to pick the option that best suits you. Let’s get started!

An Introduction to Dedicated Hosting

In the simplest terms, dedicated hosting provides exclusive access to a physical server. That server is only available to you and your website. This is in contrast to VPS hosting and shared hosting, where your site occupies the same server as many other users.
You can think of this as the difference between renting an apartment and owning a house. With your own dedicated server, you have more freedom to configure it however you want, and you don’t have to share its resources with other sites.
Dedicated hosting comes with numerous additional benefits for you and your site. For example, it provides:
  • Improved speed and performance. Since your site doesn’t share server resources with anyone else, your site will often be significantly faster.
  • Complete freedom and control. You can configure your server to match your specific requirements and get full access to every aspect of your site.
  • Increased security. Since only you have access to your server, it won’t be vulnerable if another site gets attacked. You’ll also have a unique IP, which makes it much less likely that your site will be blacklisted.
  • More storage space. Most dedicated hosting plans include a lot more storage space for your site’s files (with up to 2TB of disk space).
Of course, all types of hosting have their pros and cons. Which one you should pick depends entirely on your site’s requirements and the level of control you desire. Let’s talk about whether dedicated hosting is the right choice for you.

Monday, February 24, 2020

How does Wireless LAN work?

Radio waves are used in a wireless network just as they are used in televisions, mobile phones, and radios. Communication in a wireless network is very similar to two way radio communication. Basically, first a computers wireless adapter changes the data into radio signals and then transmits these signals through the use of an antenna. Then a wireless router receives the signal and decodes it. It then sends the information through a wired Ethernet connection to the internet. This procedure also works backwards in which the router receives information from the internet and sends it to the computer.
Advantages of a wireless networks
Wireless network is the recent development in the arena of network technologies. Wireless technologies have removed the obstacles to work on any remote area carrying personal digital assistant. The ease of connecting to the network has further helped in coming with the devices with third and fourth generation technologies. Wireless networks are cheap and easy to set up. You may access the internet from multiple computers, laptops, handheld computers, and even mobile phones that have wifi just by having a wireless router in your home or office. So now you don’t have to wait for your turn to use the internet because it can be used at the same time on multiple devices by a single a connection. The most obvious advantage of a wireless networks is that you don’t have to worry about getting tangled up in wires because there are close to no wires at all. Therefore, you can go from one place to another without having to worry about plugging and unplugging wires. Now many restaurants, most hotels, airports, apartments all have wifi access allowing internet users to be connected at all time. An advantage that most people seem to overlook of a wireless network is that since there are no wires the chance of tripping and injuring one self is minimal or close to none.
Establishing a wireless connection
We can say that establishing a wireless connection is a technical and expensive task. However this is not the case in reality. Establishing a wireless network does not involve many technical personnel and the machines. It is a simple network to establish as there are no wires involved. A person has to install software at large and he or she just has to buy a router. If we overall compare the cost of wireless network with that of wired network, wireless network is comparatively cheaper .wireless network is one time expense. Whereas a wired network need to be constantly updated and monitored. One more aspect involved in the network cost is the need for technical staff. This technical staff in some cases is the burden on the company, wireless network does not require any network assistant, and thus it eliminates the human resource cost at large. We can add more stations to wireless network as there is no hassle of wires. There is less destruction in case of electricity failure and natural disasters.
Ease of carrying wireless technology
Wired technologies were safe and stable but they are hard to carry due to their extensive wired network. Suppose you want to shift your working space or even home where you have established any wired network lets say LAN Ethernet. While shifting you have to remove the extensive network of wires from the building. Hence you are not able to carry it with you. When you will shift to a new space you need to establish a new connection. However, if you have any wireless router you just have to put it into bag and can be carried easily.

Thursday, February 20, 2020

What does an IT specialist do?

Informational technology specialists analyze requirements, develop and test software, perform computer tasks and troubleshoot problems. The term applies to such positions as software developer, system administrator, network administrator, database administrator, support specialist and technical writer.
The Bureau of Labor Statistics describes an IT specialist as a “trained professional who provides information technology support” for organizations. Informational technology specialists analyze requirements, develop and test software, perform computer tasks and troubleshoot problems. The term applies to such positions as software developer, system administrator, network administrator, database administrator, support specialist and technical writer.

Software Developers

Software developers plan and create two types of software: systems, which allow computer hardware to function, and applications, which perform user tasks such as word processing, database management and three-dimensional design. Though they often give their designs to programmers for actual coding, developers must also know software languages in case they must code on their own. They also test and document their creations to ensure usability. The Bureau of Labor Statistics states that applications software developers averaged $44.27 per hour or $92,080 per year as of May 2011. Systems software developers earned a mean $48.28 per hour or $100,420 per year.

Tuesday, February 18, 2020

data security specialist

A data security analyst (also known as an information security analyst) protects an organization’s data from outside attacks. They are in demand in all types of data-driven industries such as consulting, computer systems design, and financial services. Sound like a job you’d like to have? Read on.

Educational qualifications and training

According to the U.S. Bureau of Labor Statistics (BLS), a data security analyst is typically required to have a bachelor’s degree in computer information systems, computer science, or engineering.
A few employers insist on prior cybersecurity knowledge, for which you need to undergo specialized training. Sometimes work experience or a master’s degree — for instance, an MBA in Information Systems — may be expected.
In exceptional situations, employers may consider a person with post-secondary qualifications. A data security analyst should be creative, honest, and be capable of working in teams and leading them.

Training and certifications

Some of the more sought-after certification options include:
  • Certified Systems Security Certified Practitioner (SSCP) – is for technicians and analysts. It vouches for the professional’s ability to keep out malware and provide data security.
  • Certified Information Systems Security Professional (CISSP) – is meant for IT security managers. The eligibility is minimum five years’ work experience in:
    • Software engineering
    • Information security law
    • Hardware security
To be certified, you must complete continuing education credits and clear criminal background verification.
These certifications are issued by the International Information Systems Security Certification Consortium (ISC2), a not-for-profit establishment that provides voluntary education and certification options.
Additional alternatives are vendor certifications by Microsoft and Cisco.
Moving up the hierarchy from information security analyst to officer or manager level requires work experience and often, additional qualifications.

Roles and responsibilities

The main duties of a computer or data security analyst are as follows:
  • Establish safety protocols to protect all data managed by the company from, accidental or willful alteration, destruction, or leaks and caters to emergency data processing requirements.
  • Keep track of antivirus effectiveness, updates, and renewals.
  • Implement data encryption while transferring data. Stop unsafe data transmission and carry out confidential data transfers with firewall protection.
  • Asses risk and efficiency of data processing systems.
  • Revise information security files for:
    • Adding new software
    • Rectifying errors
    • Modify access status of individual users.
  • Deploy and maintain data security software.
  • Protect network against hacking.
With the number of attacks on data rising with every passing year, the responsibilities of the data security analyst have broadened. Some of the added tasks include:
  • Post-breach data compilation for forensic analysis
  • Coding
  • System analysis and telecommunications

Thursday, February 13, 2020

information systems security jobs

An Information System Security Professional is someone responsible for protecting the networks, infrastructure and systems for a business or organisation.
What is IT Security?
IT Security is the information security which is applied to technology and computer systems. It focuses on protecting computers, networks, programs and data from unauthorized access or damage. IT Security can also be referred to as Cyber Security. IT Security plays a vital role within the government, military, finance companies, hospitals and many private businesses as they store a large amount of data and information on their computer systems that need to be kept secure.  
What does it entail?
The main use for IT Security and the main role for an IT Security specialist is to:
  • Protect computer systems by creating barriers deterring external access to them
  • Recognize problems within systems by identifying uncharacteristic activity
  • Assess current situations with the network security and carry out audits
  • Implement improvements where needed and keep the users informed by completing performance reports on a regular basis to communicate the status of the system security.
The general working hours of an IT Security specialist will be the normal 37 or 40 hours a week. However, you will likely have the responsibility of being on call 24/7 in case of any security breaches.  You will need to be aware of this.
Areas in IT security
There are many different areas within IT Security itself. You can specialize in one of these areas or a number of these areas if you wish. They include:
  • Network Troubleshooting
  • System Administration
  • Firewall Administration
  • Information Security Policies
  • Penetration testing
  • Ethical Hacking
  • Security Analyst
The salary can vary depending on the area of IT Security, the qualification level and the location of your work. The salary can vary from £25,000 to £85,000. To give you a more specific idea of salary ranges, an IT Security Officer can earn around £34,000, an IT Security Engineer can earn around £58,000 and Head of IT Security can earn around £85,000 or higher in certain sectors and large businesses. Ethical hacking is also a growth sector and specialized consultants in this area can earn high incomes.
Required skills
If you are looking to work in the IT Security sector it would be beneficial for you to have the following skillset:
  • Analytical
  • Logical
  • Ability to priorities work load
  • Aware of developments in Cyber Security
  • Understanding of Database, Networking and Systems
  • Understanding of applicable UK law and regulations in relation to IT Security
  • Experience with Antivirus software and web proxy management
  • An IT Security / Computer Science related degree or certification
  • A strong background in IT

Tuesday, February 11, 2020

HOW TO BECOME: PURSUING A CYBER SECURITY DEGREE & CAREER


1. EARN A BACHELOR’S DEGREE

Some employers will require candidates to hold an advanced degree such as a master’s degree in cyber security. Prospective employers may offer tuition assistance to meet this goal. A master’s degree takes an additional one to two years to complete after the bachelor’s degree-level and provides advanced instruction in protecting computer networks and electronic infrastructures from attack. Students learn the ethics, practices, policies and procedures of cyber security as they study how to tackle network security defense techniques and countermeasures. Cyber security professionals can also earn certification to boost their skills while working full-time to gain hands-on experience.

2. COMPLETE ADVANCED TRAINING

Some employers will require candidates to hold an advanced degree such as a master’s degree in cyber security. Prospective employers may offer tuition assistance to meet this goal. A master’s degree takes an additional one to two years to complete after the bachelor’s degree-level and provides advanced instruction in protecting computer networks and electronic infrastructures from attack. Students learn the ethics, practices, policies and procedures of cyber security as they study how to tackle network security defense techniques and countermeasures. Cyber security professionals can also earn certification to boost their skills while working full-time to gain hands-on experience.

3. PASS SECURITY CLEARANCES (IF APPLICABLE)

Security clearances are necessary for those who wish to work with classified information as part of a military of government agency. A variety of agencies issue both personnel and facility security clearances, but most are issued by the Department of Defense. Each type of clearance has its own procedures and paperwork. The process, which takes three months to a year, does not begin until an employer decides to hire you, at which point you receive a conditional offer of employment. The first step is to submit clearance documentation, followed by a Background Investigation

For More :IT Security Specialist


Friday, February 7, 2020

What makes a good troubleshooter


So what makes a good troubleshooter?  What steps can you do to be better?  Well the good news is troubleshooting is something that can be learned and improved upon.  Leaving prior knowledge and understanding of the basics aside for a moment let us investigate the preliminary concepts.
  
The first thing that any good Computer troubleshooting Job has is the ability to correctly think and focus on what they are doing.  There has been research done on audiences listening to a lecture.  They listen for a while and drift out for a while.  The same is true with thinking and paying attention to the problem at hand.  When you are approaching a problem be ready to approach it.  Really!  Ok, let us also admit that this cannot always be true.  Sometimes we are thinking about the weekend, family issues or just plain daydreaming.  Once that happens give yourself a moment, get a drink of coffee, and then refocus your energy on the problem you are trying to solve.  You have to mentally be ready. 

Think about this thought for a moment.  The last time you or somebody you know was in the hospital every notice the doctors usually schedule surgeries early in the morning?  Why, because in the morning it is cold and patients have to get up really early and they are cranky.  No, because that is when the doctor is mentally the sharpest and most focused on the task at hand.  When the doctor is doing the procedure there is no drifting between the baseball score and the procedure, all energy is focused on the task at hand.  You need to employ the same attention to detail as well.

The second rule is: you rule the problem and not the other way.  You have to approach any troubleshooting issue as yours to solve.  Don’t let the complexity of the situation overwhelm you.  Hold on loosely but do not let go to the problem.  Again you will get your behind kicked from time to time and the problem will consume you.  It has to from time to time, that is the only way to get better.  When that time does arise you must walk away think about in a new way get a better grip and jump on again.  But never loose the prospective that you are the one to solve the problem.

The third rule is: be confident in your ability.  Yes, you make lack years of experience and yes you possibly do not have all of the fundamentals, ok so what.  Your job will be harder and you know what it should be.  But there is light at the end of the tunnel.  It will take time and you too will get it.  Be confident.  There is something to be said about being confident and admitting that you cannot solve the problem without help and guidance, than to doubt yourself, make poor decisions based on lack of confidence and come up with a wrong solution.  I cannot help you when it comes to over confidence and under confidence.  You must know your personality and what makes you who you are.

The fourth rule is:  know your personality.  And no I do not mean know how you feel.  No.  Know your personality.  How quickly do you become frustrated with things?  Me, I personally hate computer software.  I like hardware and things I can touch and if need be through into the trash.  But computer software is my weak spot.  You mean to tell me we put the man on the moon how many years ago and we cannot build a computer that will not crash or delete entire copies of written text?  No way can’t I believe it!  Already I feel myself getting upset.  Do not let your weakness get the better of you.  Also do not let your weakness jade your decision making away from a solution because of your weakness. 

Wednesday, February 5, 2020

What is hardware VPN?


A hardware VPN is a virtual private network ( VPN) based on a single, stand-alone device. The device, which contains a dedicated processor, manages authenticationencryption, and other VPN functions, and provides a hardware firewall. Hardware VPNs provide enhanced security for the enterprise in much the same way that hardware routers offer additional security (when compared to firewall programs) for home and small-business computer users.
A traditional VPN is, essentially, a set of programs on the same platform as the network operating system. Such a VPN provides remote offices or individual users with secure access to their organization's network by using the shared public telecommunications infrastructure and standard security measures. Hardware VPNs offer a number of advantages over the software-based VPN. In addition to enhanced security, hardware VPNs provide load balancing and the ability to handle large client loads. Administration is managed through a Web browser interface.
A hardware VPN is more expensive than a software VPN. Because of the cost, hardware VPNs are a more realistic option for large businesses than for small businesses or branch offices. Several vendors offer devices that can function as hardware VPNs.

Monday, February 3, 2020

RF Drive Test Engineer Jjobs

Drive testing is a method of measuring and assessing the coverage, capacity and Quality of Service (QoS) of a mobile radio network.
The technique consists of using a motor vehicle containing mobile radio network air interface measurement equipment that can detect and record a wide variety of the physical and virtual parameters of mobile cellular service in a given geographical area.
By measuring what a wireless network subscriber would experience in any specific area, wireless carriers can make directed changes to their networks that provide better coverage and service to their customers.
Drive testing requires a mobile vehicle outfitted with drive testing measurement equipment. The equipment are usually highly specialized electronic devices that interface to OEM mobile handsets. This ensures measurements are realistic and comparable to actual user experiences.

Network benchmarking

For benchmarking, sophisticated multi-channel tools such as Focus Infocom's DMTS and XGMA, DingLi Communications' Pilot Fleet, Ascom's Symphony, Rohde & Schwarz-SwissQual's Diversity Benchmarker or Keysight Nemo Invex II are used to measure several network technologies and service types simultaneously to very high accuracy, to provide directly comparable information regarding competitive strengths and weaknesses. Results from benchmarking activities, such a comparative coverage analysis or comparative data network speed analysis, are frequently used in marketing campaigns. Drive testing to gather network bench-marking data is the only way mobile network operators can collect accurate competitive data on the true level of their own and their competitors technical performance and quality levels.

Optimization and troubleshooting

Optimization and troubleshooting information is more typically used to aid in finding specific problems during the rollout phases of new networks or to observe specific problems reported by consumers during the operational phase of the network lifecycle. In this mode drive testing data is used to diagnose the root cause of specific, typically localized, network issues such as dropped calls or missing neighbour cell assignments.

juniper networks careers freshers

 juniper networks careers freshers Network Engineering Description A network engineer is a technology professional who is highly skilled in ...