Friday, May 29, 2020

NOC Engineer: How to Become, Qualifications, Duties, and Responsibilities

A NOC (Network Operations Center) is a dominant location where IT specialists directly support the efforts of Remote Monitoring and Management Software (RMM). NOC teams are often used in the area of ​​managed IT services and are an excellent service delivery engine for many managed service providers (MSPs).
Network and IT administrators are responsible for the daily operation of these networks. They organize, install, and support a company's computer systems, including LANs (local area networks), WANs (wide area networks), network segments, intranets, and other data communication systems.
Qualifications Required to Become a NOC Engineer
Most employers require a computer and network administrators to hold a bachelor's degree in a field related to computer science or information science. Others may only need a certificate.
To qualify as a NOC engineer, you must obtain a bachelor's degree in computer science. In some jobs, you can earn an associate's degree in this field if you certified in certain extra technologies or if you have extensive information technology experience in other related areas. The most common certifications employers seek are A +, CCNA, VMWare, or Microsoft.
A bachelor's degree and one or more of these certifications can help demonstrate a comprehensive understanding of information technology as a whole.
NOC Engineer Duties and Responsibilities
A NOC meaning it Network Operations Center Technician is responsible for solving problems with servers and networks by consistently solving and supporting those networks. As a NOC technician, you ensure that connectivity remains constant for customers by working in the Network Management Center and solving problems that can occur quickly and efficiently. They monitor and control all issues that arise and maintain a database of the previous problems to enable faster solutions and software developments over time. You resolve problems for customers and your business servers using your extensive knowledge of information technology, with an understanding of malware and security issues.
Duties
• IT and network administrators generally do the following:
• Determine the network and IT configuration of a company before configuring one
• Install all network software and hardware and, do necessary upgrades and repairs
• Take care of the network and computer security and make sure all systems are working properly
• Collect data to assess and enhance network or system performance
• Add operators to a network and allocate and update security authorizations on the network
• Interpret and solve difficulties when a user or an automated monitoring system informs them that there is one
Administrators manage the servers of an organization, as well as a desktop and mobile devices. They guarantee the proper functioning of messaging and data storage networks. They also ensure that employee workstations operate efficiently and remain connected to the central computer network. Some administrators manage telecommunications networks.
In some cases, administrators help network architects to design and analyze network models. They also participate in purchasing decisions for future hardware or software to update their business network. Some admins provide technical support to computer users and may supervise computer support specialists who can help resolve user problems.
Responsibilities:
NOC technicians and engineers are accountable for monitoring each NetFlow section, server, and endpoint that connected to an MSP's client networks. They examine the robustness, security, and capacity of the infrastructure and make the appropriate changes to ensure favorable network performance and organizational efficiency. Whenever the MSP requires action or intervention, NOC technicians can generate alerts or tickets that classify the problem by severity, type of signal, and specific other criteria.
The NOC engineers provide technical support for network connectivity issues and ensure their stability. You can monitor the security and capacity of the infrastructure. NOC engineers are also able to work independently and efficiently in a team environment on critical projects to carry them out. Our integrated engineers are motivated and show leadership skills. We welcome diversity and encourage healthy debates and discussions.
Important Abilities
Analytical skills:
Administrators need analytical skills to evaluate network and system enactment and control how changes in the environment affect them.
Communication skills:
Administrators should be able to describe problems and their solutions for non-IT employees.
IT skills:
Administrators monitor the connections of many types of computer devices and must ensure that they all work correctly together.
Multitasking capabilities:
Administrators may have to work on many difficulties and tasks at the same time.
Talents for problem-solving:
Administrators must be able to resolve problems that occur on computer networks quickly.
Also Read: Field Engineer Resume Example
NOC vs. Help Desk
Despite the many functions of a network operations center, there is absolutely none: a help desk. This is an important distinction that can easily confuse business owners if it not adequately explained.
The significant change A help desk interacts with end customers. A NOC interacts with MSPs.
The NOC provides back-end maintenance, problem-solving and supports so that the MSP can respond to problems and ensure customer availability. The help desk, on the other, is a call center that can use to answer direct questions from end customers who are actively encountering a problem. In other words, if an end-user has a problem, they can call the help desk. If the MSP faces a challenge, it will contact the NOC.

Tuesday, May 26, 2020

System Administrator: What does He Do? Features and Skills

In IT, a System Administrator (sysadmin) is the one who accepts a multi-user computing atmosphere and certifies the optimal and continuous performance of IT services and supports systems.
The system administrator work plan differs considerably from employer to employer. In a broad initiative, the title system administrator can be used to describe any administrator responsible for a specialized computer system, such as the servers they support. Depending on the specialty, the system administrator may also be known as a data center administrator, network operations center (NOC) administrator, virtualization administrator, server administrator, or database administrator.
Smaller IT departments usually assign a wide range of responsibilities to the system administrator. In some organizations, a system administrator may need to take care of everything from desktop computers to end-users, to the local corporate network, to the VoIP phone system, and hybrid cloud storage. Dependent on the culture of the association, the system administrator can also be qualified by way of a System Operator (SysOp) or Application Support Engineer (ASE).
Who is the System Administrator?
The distinction between programmer and system administrator varies considerably between mainframe sites. In small IT organizations, where one person may have multiple roles, terms can be used interchangeably.
In large IT organizations with multiple departments, job responsibilities tend to be more clearly separated. System administrators make several regular tasks related to keeping critical business data, while the system programmer attention on maintaining the system itself. One of the reasons for the segregation of duties is to follow auditing procedures, which often require that no one in IT can have free entree to sensitive data/information or resources.
Examples of SA (System administrator) include the database administrator (DBA) and the security administrator.
While the expertise of system programmers is primarily in the hardware and software areas of the mainframe, Freelance system administrators are more likely to have application experience. It often interfaces directly with application developers and end-users to ensure the administrative aspects of applications are met. These roles are not necessarily specific to the mainframe environment but are critical to their proper functioning.
In large IT organizations, the system administrator provides maintenance of the system software environment for business purposes, including the maintenance of daily systems to ensure their proper operation. For example, the DB administrator must ensure the integrity and efficient access to the data stored in the database management systems.
Other examples of common system administrator tasks may include:
• Installation of the software
• Add and delete users and manage user profiles
• Maintenance of access lists to security resources
• Manage storage devices and printers
• Network and connectivity management
• monitor system performance
Check Out: Software Administrator Definition
For troubleshooting purposes, the system administrator typically relies on support from the Software Vendor Support Center to diagnose problems, read downloads, and identify patches. In cases where these jobs/tasks are not performed by the System programmer.
Features and Skills of the System Administrator
Due to the wide range of tasks of system administrators in various organizations, the skills required for system administrators are often extended, as are salary scales. In general, system administrators should be comfortable with application and file servers, desktops, networks, databases, information, and storage security systems. Knowledge of several operating systems is often required, as well as scripts and programming. Virtualization and cloud computing services have also become essential for the job.
Because the jobs generally include provisioning, arrangement, and administration of physical and virtual servers, in addition to software running on servers and supporting hardware, a system administrator must be comfortable with the installation and troubleshooting of IT resources, establish and manage user accounts, update software patches and perform backup and recovery activities.
Non-technical skills are also important for Cloud system administrators. Because the system administrator interacts with people in many IT and business fields, general skills (interpersonal skills) are as necessary as technical skills. When IT services slow down entirely, a system administrator must be able to work under pressure, read the situation as it develops and quickly decide on a response that works best for everyone.
What does a System Administrator do?
A system administrator is answerable for the configuration, maintenance, and consistent operation of a business's network and computer systems. In addition to identifying and solving any network problem, they also update the equipment and software to ensure they are up to date. They can work in office environments for small or large companies or in government organizations. Some of the specific tasks that system administrators may have include:
• Provide technical support for software and hardware problems that users encounter
• Be able to the configuration and operation of computer operating systems.
• Monitor the system daily and respond immediately in case of security or usability problems.
• Update systems and processes as necessary to improve the functionality and resolution of security problems
• Installation and testing of computer equipment and review of application records.
• Respond and resolve help desk requests and create and verify data backups
Average salary
Salaries vary according to geographic location, work history and level of experience.
·         Typical salary in the US: $83,620 per year
·         Some wages range between $23,000 and $182,000 per year

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Thursday, May 21, 2020

Cisco Certified Network Associate: What types of jobs can you get?

Regardless of whether you have recently received CCNA certification, you are willing to take more responsibility in a network role or to specialize. At the beginning of your job search, there are particular job titles for the CCNA superior exams.
Cisco offers 10 CCNA certifications, each validating different qualifications:
·         CCNA routing and switching
·         CCDA
·         CCNA Cloud
·         CCNA Collaboration
·         CCNA Cyber ​​Ops
·         CCNA data center
·         CCNA Industrial
·         Wireless CCNA
·         CCNA security
·         CCNA service provider Jobs
It is common practice to group these certifications into the Preferred Certifications sections of a seemingly generic network administrator position. Most job titles are not what they seem. Network administrators or network engineers are collective terms that sometimes believe in their specialization. But sometimes employers make it easy to find a specialized job. In these cases, they use a more accurate job title.
These are some of these distinctive job titles that are distinguished by the required CCNA certification.
Few are...
CCNA Routing and Switching
The CCNA R & S validates the knowledge and skills that a network expert would acquire in his first years of work. During this time, they are usually responsible for support, help desk or even some system administration tasks. The most common job that you can do with a CCNA R & S is the network administrator.
Job titles related to CCNA R & S:
1.       Network Administrator
2.       Network Analyst
3.       system administrator
Network administrators are responsible for the so-called infrastructure channels of business. They usually work behind the scenes to make sure everything is going well. System administrators handle computers, operating systems, and people. Network administrators manage routers, switches, and servers. In small businesses, network administrators can design networks. For the most part, however, they will serve all devices that transport traffic at home and abroad. In many cases, system locations displayed that also require CCNA.
CCDA
The Cisco Certified Design Associate (CCDA) is a necessary certification for designers and support engineers involved in the Cisco network design. The CCDA deals with methods and considerations for designing and securing new networks and for upgrading existing systems. The CCDA is the first level of network design certification, followed by professional certificates (CCDP) and experts (CCDE). The typical role of a CCDA is to be a network engineer for a user organization, although the certificate also applies to sales engineers and systems that work with network drivers and consulting firms.
Job titles related to CCDA:
1.       Network Design Engineer
2.       Solutions Design Engineer
3.       infrastructure engineer
It is also common among CCDAs in the list of preferred certifications for high-level network locations. Network engineers are responsible for configuring and managing the performance and security of business networks. The designer determines the equipment, software, and connections. The network engineers then work with the network administrator and support staff who install and operate the network daily.
CCNA Cloud
As companies increasingly adopt strategies in the cloud, network, and data center professionals must demonstrate that they have the knowledge and skills to work with public and private clouds. The CCNA Cloud certification applies to Cisco-based private and hybrid cloud environments based on its cloud infrastructure technologies: Cisco InterCloud, Unified Compute, Unified Fabric, and Unified Storage.
Job titles associated with CCNA Cloud:
1.       Network Administrator
2.       Cloud engineer
3.       Cloud Architect
It is not unusual to see architects and security posts that prefer CCNA Cloud certification. The CCNA Cloud certification validates your cloud skills so you can establish yourself as an engineer or cloud administrator. Start with the necessary implementation and support of your Cisco-based cloud solution. You are expected to monitor utilization and performance and, once you gain experience, recommend steps to improve cloud efficiency, security, and endurance. Due to the proliferation of hybrid cloud configurations, CCNA Cloud certification may also be required or preferred for jobs such as network and data center administrators.
CCNA Security
CCNA Security is the certification that validates the skills required for entry-level security tasks. While CCNA Cyber ​​Ops certification focuses on securing the entire IT environment, CCNA Security focuses on the Cisco network.

Job titles related to CCNA Security:
1.       Information security analyst
2.       safety engineer
3.       Network Security Engineer
4.       Cybersecurity engineer
In small and medium businesses, security is likely to fall within the remit of the network administrator, while larger companies are likely to have cyber operations teams with specialized security administrators.
In the public sector, this security role assigned to the Information Assurance technicians who perform the network administration tasks related to security. Consulting and service companies are also on the market for security experts. In your case, you will see professional titles as safety analysts and safety engineers.
Security administrators (for lack of a better name) are the people who perform the day-to-day tasks associated with a system and network security. You configure and manage security tools such as firewalls and antivirus software, and you also ensure that network and information security policies adhered to. They are also "watchers on the wall" for Game of Thrones fans who oversee, defend and ward off external threats.
Conclusion
Job titles and responsibilities are not uniform and may depend on things like the size of the organization, whether it be about companies or government agencies, and what IT technologies and strategies they use.
We have labeled some job titles for each certification. However, it is better to look more closely at the certifications required for general positions as an administrator and network engineer. Certifications often specify the type of work you expect, even if the job title does not.

Also Read: What is wifi

Monday, May 18, 2020

What does a Network Engineer do? | Career

Network engineers are the designers of a company's computer network. This is why they are also known as network architects. His work involves designing, implementing, maintaining and developing the company's data communication networks. They see that network infrastructure is available to all users in the organization.
What does a network engineer they ensure that the company's computers, voice systems, and firewall work properly for employees, customers, customers, and others who may need to use the organization for business purposes? Network engineers are different from network administrators because network administrators are concerned with providing daily support to the computer network. Network engineers are worried about planning and implementation at the highest levels.
Responsibilities of Network Engineer
Depending on the scope of the organization, the network engineer can be responsible for only one part of the entire system or can take care of the whole network. They can also work with different types of networks, such as LAN or local area networks, MAN or metropolitan networks, WANs or large networks, WLANs or local wireless networks, or VoIP or Internet voice networks. , among others.
Network engineers configure the system, install it, and set and set the standards they should follow. Once they have established their corporate network environment, they continue to work to improve it and make it more sustainable. They continuously monitor network performance and respond to network problems, depending on when needed. They also take care to update the network to make it more resilient.
One of the most critical aspects of the work of the network engineers takes place in the installation phase. Because network equipment can be installed outside the corporate headquarters, they provide remote support for engineers and on-site users. If there are problems during the initial installation, they will also provide the necessary remote support. They continue to work and communicate with project management staff and other engineers regularly.
When it comes to security, network engineers establish and enforce regulations about who can access the network. They support and manage firewalls following the IT security protocol. If there are network security issues, they collect information from various sources to determine the cause. Then they continuously report to the management of the company the operational status of the network based on the information they have collected.
As the evolution of computer technology is moving fast, it is also the responsibility of computer engineers to keep up to date. They need to read professional publications and join professional organizations that allow them to interact with others in the industry. They must also seek continuing education to be up to date with the latest technological developments.

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Friday, May 8, 2020

Be a Network Operations Center Engineer: Qualification and Skills

A NOC (Network Operations Center) is a central location where IT support engineers can monitor, monitor, and maintain customer networks.
Many Managed Service Providers (MSPs) use these centers to ensure the continued availability of all customers. An MSP manages, and internal NOC sends a third party or chooses a mixed solution. Nevertheless, the services, functions, and responsibilities of the NOC remain the same.
Who do companies call when they encounter computer network problems? They can contact a network operations center where a technician can help them diagnose and solve their problems. NOC Engineers monitor networks also maintain and repair routers, switches, and firewalls. These professionals practice daily computer skills, troubleshooting and problem-solving. NOC technicians are usually full-time employees working for computer manufacturers, telecommunications companies or corporate IT departments. They generally benefit from health benefits, holidays, paid leisure and, in some cases, even bonuses. For this occupation, excellent job satisfaction reported.
Also Read: What does an operation Engineer do?
What are the Services of the NOC?
NOC plays a vital role in software distribution and updating, performance checking, network troubleshooting, matching with connected networks, and management of routers and domain names.
But that's not all. There is a selection of NOC services, including:
• Performance reports and recommendations for improvement
• monitor and manage the firewall and intrusion prevention system
• Network discovery and evaluations
• Quality of service optimization and reporting
• Patch management and whitelist
• Backup and storage management
• email administration services
• Voice and video traffic management
• Anti-virus analysis and correction
• Common threat analysis
• The application of the policy
• Install application software, troubleshoot and update
In terms of responsibilities, the NOC monitors each hop, network flow, server, and endpoint that connected to the customer networks of the MSP. They also help monitor infrastructure capacity and condition, as well as make adjustments and decisions to ensure that networks function optimally and productivity organized.
When the NOC technician reports on something, depending on the relationship between the NOC and the MSP, teams can work to solve the problem and determine its origin to avoid future problems.
Qualifications Required to become a NOC engineer?
To obtain the required qualifications to become a NOC engineer, you must acquire a bachelor's degree in computer science. For some jobs, you can earn an associate degree in this field if you are certified in some new technologies or have extensive experience in information technology in other related areas. The most frequently sought-after certifications by employers are A +, CCNA, VMWare or Microsoft. A bachelor's degree and one or more of these certifications can help demonstrate a comprehensive understanding of information technology as a whole.
NOC vs. Help Desk Are the same?
No, an NOC and a help desk are not interchangeable services. The big difference between the two is that the help desk is where the interaction between the end user takes place.
The NOC provides maintenance, support, and resolution of critical issues so that the MSP can respond to customer issues. A help desk is a call center set up to receive questions directly from end-users who have a problem.
In simple terms, when an end user encounters a problem, they contact the help desk. If the MSP has a program, it will contact the NOC.
Skills and qualifications of NOC technicians
Success in this area depends on the ability to diagnose and solve problems through technical, computer, and analytical skills. Candidates for this type of work must show:
Knowledge of Network Technology - Understanding how network technologies work and the ability to share and install routers, switches, and other devices is essential for NOC engineers
Computer Literacy - NOC technicians, must know about operating systems, databases, software development and wireless technologies.
Customer Service - Fast and effective customer network troubleshooting is essential for NOC technicians
Troubleshooting - NOC engineers use troubleshooting features on almost all phone calls to determine the cause of network problems
Analytical Thinking - NOC technicians must analyze the information provided on network problems to find concrete solutions.
Problem-solving skills- Once network problems diagnosed, NOC engineers use these features to provide effective solutions.
Communication skills - Good oral and written communication skills are essential for talking to other technicians, customers, suppliers, and managers. Hearing skills are needed to understand the concerns and problems of clients.

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Tuesday, May 5, 2020

VMware Architect: Introduction, Definition, Advantages, and Responsibilities

Introduction of VMware
VMware is a California-based company founded in 1998 that is developing a virtualization platform for IT infrastructure. VMware is known for its vSphere VMware hypervisor. The VMware hypervisor enables virtualization for all VMware architecture. VMware software developed by IT professionals in five different areas in 1998. VMware advances various types of virtualization application software and is today a leading provider of virtualization software.
VMware officially launched its first product, "VMware Workstation" around 1999. Later, they came with the server application "VMware GSX Server" in 2001 on the market. Since then, additional products have added to the stock. Their products are divided into two types.
·         System Applications
·         Server Application
System Applications: Some of VMware's desktop applications include Horizon Apps, Horizon 7, Horizon cloud, Horizon FLEX on Microsoft Azure, Horizon Infrastructure with Hosted Cloud, and more.
Server Applications: Some server-side application software is Rails, Microsoft .NET Framework, Microsoft IIS with .NET Framework on Windows Server, JBoss for Windows and Linux, vFabric tc Server, and so on.
What is VMware?
VMware: it is a cloud computing software and virtualization. The basis of VMware virtualization technologies is the ESX / ESXi hypervisor in the x86 architecture. A hypervisor is configured on the (physical) server so that several virtual machines can run on the same VMware server virtualization.
All VM can run their operating system. Several virtual machines on the same physical server share some of the shared resources, such as RAM, network, etc.
VMware software is now widely used in virtualized storage and networking, cloud management services, private data centers, office software, and more. VMware professional also started the VMWare ESX server and VMWare GSX server. The VMWare virtualization software is intended primarily for commercial use.
VMware vCenter Server architecture
The three major components of the vCenter Server architecture are:
·         vSphere Web Client.
·         vCenter Server database.
·         vCenter Single Sign-On.
VSphere Web Client: vSphere Web Client is a web application that acts as the user interface. The administrator can manage inventory objects and manage the installation on a vSphere prototype, and virtual machines can access the console. VMware software recently launched the vSphere Web Client based on HTML5 in its latest version (vSphere 6.5).
The vCenter Server database: Server data is stored and managed from resource groups and inventory items. Each instance of vCenter Server has its database.
vCenter Single Sign-On (SSO): SSO is a security token and authentication agent that the user can use to log in once to access the vSphere infrastructure. Further authentication is not required.
Advantages of VMware:
The activated administrator continuously monitors performance. VCenter Server affects the deployment of the virtual machine and blocks unauthorized access. Other benefits include simplifying integration with third-party products, reducing the impact of system errors, and automating workflows.
A server (vCenter) can handle multiple virtual machines alone. The number rises by connecting various occurrences. However, the capability of the server (vCenter) is vast, and this can also be a disadvantage. Therefore, the server database (vCenter) can store all the data. If the number of virtual machines in a given instance is overloaded, the risk of exceeding the database limits is higher: This results in the purchase of vCenter Server (in addition to the existing server).
VMware will not prioritize the Windows (vCenter) server during subsequent vSphere launches. The next version of the vCenter Server has replaced by the server application (vCSA) as a single prototype. Although the Linux version of vCSA has better scalability and configuration, vCSA can only run on virtual hardware and virtual machine clusters. The company can solve the problem by separately creating a group for vCSA. This process requires additional licenses and expensive equipment.
Responsibilities and Job Role
1.       Ability to present ideas in an easy-to-use and business language adapted to executive and executive viewers.
 2.       Ability to successfully manage relationships with other architecture teams, application teams, stakeholders, company representatives, and customers.
 3.       Organizational skills with particular attention to the details of the task, the documentation, and the target dates.
 4.       Solid written, oral, and interpersonal communication skills.
 5.       Team oriented, willing to share knowledge, and collaborate with peers.
6.       Proven strategic and analytical vision with strong problem-solving capabilities.
7.       Able to prioritize and perform tasks in a high-pressure environment. · Ability to investigate servers, storage, virtualization problems, standards, and products.

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