Red Hat Enterprise Linux is a Linux distribution developed by Red Hat for the commercial market. Red Hat Enterprise Linux is released in server versions for x86-64, Power ISA, ARM64, and IBM Z, and a desktop version for x86-64.
Microsoft Corporation is an American multinational technology company with headquarters in Redmond, Washington. It develops, manufactures, licenses, supports, and sells computer software, consumer electronics, personal computers, and related services.
VMware provides cloud computing and virtualization software and services. It was one of the first commercially successful companies to virtualize the x86 architecture.
Surveillance is the monitoring of behavior, activities, or information for the purpose of influencing, managing or directing. This can include observation from a distance by means of electronic equipment, such as closed-circuit television (CCTV), or interception of electronically transmitted information, such as Internet traffic. It can also include simple technical methods, such as human intelligence gathering and postal interception.
SaaS applications are also known as Web-based software, on-demand software and hosted software. The term “software as a service” (SaaS) is considered to be part of the nomenclature of cloud computing.
Platform as a service (PaaS) or application platform as a service (aPaaS) or platform-based service is a category of cloud computing services that provides a platform allowing customers to develop, run, and manage applications without the complexity of building and maintaining the infrastructure typically associated with developing and launching an app.
Infrastructure as a service (IaaS) are online services that provide high-level APIs used to dereference various low-level details of underlying network infrastructure like physical computing resources, location, data partitioning, scaling, security, backup etc. A hypervisor, such as Xen, Oracle VirtualBox, Oracle VM, KVM, VMware ESX/ESXi, or Hyper-V, LXD, runs the virtual machines as guests. Pools of hypervisors within the cloud operational system can support large numbers of virtual machines and the ability to scale services up and down according to customers’ varying requirements.
Certified Engineers responsibilities includes schedule preparation, pre-planning and resource forecasting for engineering and other technical activities relating to the project. They may also in charge of performance management of vendors. They ensure projects are completed according to project plan.
Provide technical assistance and support for incoming queries and issues related to computer systems, software, and hardware. Respond to queries either in person or over the phone. Write training manuals. Train computer users.
Sysadmin or systems administrator are responsible for the maintenance, configuration, and reliable operation of computer systems and servers. participate in research and development to continuously improve and keep up with the IT business needs of their organization. System administrators also actively resolve problems and issues with computer and server systems to limit work disruptions within the company.