Linux system administrator

In the LPIC-1 Linux Administrator Masterclass you will receive more than 27 hours of video material, 4 vocabulary books, 2 workbooks with almost 60 practical tasks and 180 multiple choice questions as they are also asked in this way in the exams. Of course, the course covers the current LPI exam version 5.0.LFCS is a certification for Linux system administrators who want to validate their skills and abilities. The exam is online, proctored, and performance-based, covering domains such as operations, deployment, …The average Linux System Administrator in the US makes $95,471. Linux System Administrators make the most in San Jose, CA at $188,496 averaging total compensation 97% greater than US average. Linux System Administrator Salary Average Filters . Experience . Any. 0-1 Years. 2-3 Years. 4-5 Years. 6-7 Years. 8-9 Years. 10-14 Years. 15 …Download the Dropbox desktop app. Open the installer. Do not right-click or command-click Run as an Administrator. Follow the instructions in the install wizard. If … Scripting and Programming Abilities. Scripting and programming remain core skills for Linux System Administrators in 2024. The ability to write and maintain scripts in languages like Bash, Python, or Perl enables administrators to automate tasks, customize solutions, and troubleshoot effectively. Networking – 25%. Users & Groups – 10%. Essential Commands – 20%. Passing the new Linux Foundation Certified System Administrator (LFCS) exam validates your ability to: Proficiently install, configure, and operate Linux-based systems, whether on-premise or cloud-based. Understand key concepts such as networking, storage, …A Linux systems administrator is primarily in charge of managing and overseeing Linux operating systems, ensuring efficiency and smooth workflow. Their responsibilities revolve around installing and conducting regular maintenance checks, troubleshooting, performing repairs, and monitoring systems performance to ensure optimal operations. ...Linux System Administration for Beginners Course Overview. This online video course will teach you the essentials of Linux system administration. You will learn about the Linux filesystem, how to use the Linux command line, and how to manage Linux services. You will also learn about more advanced topics, such as networking, security, and ...Learning Linux is right for you if you want to become a Linux systems engineer or administrator. It might also be for you if you want experience using a Unix-based operating system or have a need or desire to learn technical solutions using Linux, such as servers, storage, containers, networking, data centers, and security solutions.Recruiters' top picks for linux system administrator resume sections: A header with essential contact details and a headline showcasing your current role. A summary or objective that aligns your standout expertise with the role's demands. An experience section that delves into your key responsibilities and achievements. The System Administrator's Guide documents relevant information regarding the deployment, configuration, and administration of Red Hat Enterprise Linux 7. It is oriented towards system administrators with a basic understanding of the system. To expand your expertise, you might also be interested in the Red Hat System Administration I (RH124), Red Hat System Administration II (RH134), Red Hat ... Here are the 11 best GUI tools for Linux System Administrators. 1. MySQL Workbench. MySQL Workbench is arguably the most popular database administration application across OS platforms. With it, you can design, develop, and manage MYSQL databases using a wide variety of tools that allow you to work both locally and remotely.Learn how to become a Red Hat Certified System Administrator (RHCSA) and perform core system administration skills in Red Hat Enterprise Linux environments. Find …18 Feb 2022 ... SystemAdministrator, #RHEL8 , #RHCSA , #LINUX , #CERTIFICATION In this Video , I am going to cover "important and basic commands in Linux ...Linux Systems Administrator Resume Examples & Samples. Install and manage virtual machines using VMware ESXi, vSphere, and vCenter. Apply operating system patches and upgrades and virus definitions on a regular basis to ensure system stability on all servers. Provide support for all system users per request.Linux administrator or system engineer - is a popular profession in IT More then half of IT company at world use Linux at production, so linux administrator will always has a work. Automation. Article What is configuration management? Article An Introduction to Configuration Management | DigitalOcean;Display clear metrics and numbers with System Administrator achievements. Using specific metrics and examples in your bullet points is an ideal way to show your tangible results. This resume uses the example, “Planned all system design, saving $200,000 a year in lost time and materials…”.The Linux administrator oversees the installation and operation of Linux servers. They perform system updates and configure servers, and they are responsible for implementing changes in various environments between development and production. Tasks likely include installing and observing software and hardware systems, creating backups, managing ...linux system administrator fresher. linux. system administrator. linux administrator fresher. work from home. aws fresher. fresher linux administration. fresher. Return to Search Result Job Post Details. Linux System Administrator - job post. Fallyn Technology Pvt Ltd. Bengaluru, Karnataka ₹14,00,000 - ₹24,00,000 a year.Troubleshooting Linux performance, building a golden image for your RHEL homelab, and more tips for sysadmins. Check out Enable Sysadmin's top 10 articles from March 2023. Whether you're a new Linux admin or a seasoned practitioner, there's always something new to learn to help you do your job better.Full job description. This is a non-merit system, employment-at-will, long-term contract position. The Linux Systems Administrator is responsible for the implementation, design, maintenance, and support of Red Hat Linux servers and other versions of Linux on WSSC Water’s platform. He/she will ensure maintenance, availability, and security of ...A Linux Foundation Certified System Administrator (LFCS) will be able to: Proficiently install, configure, and operate Linux-based systems, whether on-premise or cloud-based. Understand key concepts such as networking, storage, maintenance, logging, monitoring, security, automation, and troubleshooting. Competently use Linux to deploy …A sysadmin must have expertise with the system's underlying platform (i.e., Windows, Linux) as well as be familiar with multiple areas including networking, backup, data restoration, IT security, database operations, middleware basics, load balancing, and more. Sysadmin tasks are not limited to server management, maintenance, and repair, …Jun 30, 2023 · A Linux admin, or Linux system administrator, is an IT professional who manages the functionality of a Linux system. Similar to iOS and Windows, Linux is an operating system that connects the internal hardware in electronics, including phones and computers. See full list on redhat.com Linux certification has never been easier with curriculum paths from the Linux Foundation. From free courses to certification exams. ... Linux Foundation Certified System Admin (LFCS) Validate your Linux system administration skills and experience and gain your LFCS. View LFCS Path.You’ll cover tools and scripting, deploying systems, daily operations and tasks, networking, security, and much more. Additionally, for those interested in certification, these courses cover the topics presented by the Red Hat Certified System Administrator (RHCSA) certification and can help you prepare for the exam.Apr 21, 2022 · How long it will take to obtain the necessary skills to become a Linux System administrator depends on the current level of experience and education. Most companies look for a candidate with a computer science or related bachelor’s degree. Some employers also require master’s degrees. Many organizations also require a relevant Linux ... A Linux systems administrator is a person who manages different operations like maintaining, creating user accounts, performing backups, and providing full Linux administration. There is a large number of devices that use Linux because of its amazing features including high security, stability, and open source. ...Objective · Administer, configure, and upgrade Linux systems running one of the three major Linux distribution families (Red Hat, SUSE, Debian/Ubuntu) ...26. Explain the concept of inode and its role in the Linux file system. Understanding the technical concepts behind the Linux file system is essential for a system administrator. The inode concept is a fundamental part of Linux’s architecture, and interviewers ask this question to assess your knowledge of the subject.System Administration. System administration is the process of maintaining information technology systems, making necessary updates, and ensuring maximum uptime, …[ Download this free eBook: Manage your Linux environment for success] Final words. Being a sysadmin today is fun, flexible, fulfilling, and rewarding. I am sure we all have stories to tell about how we started—whether you are a seasoned system administrator, beginning in a new role, advancing your career, or even thinking about …What is a Linux admin? A Linux admin, or Linux system administrator, is an IT professional who manages the functionality of a Linux system. Similar to …Another common mistake is spending a lot of time trying to find the “perfect” Linux distribution and worrying about the choice. It's way more important that you ...ONION SEARCH PTE. LTD. Today’s top 126 Linux Administrator jobs in Singapore. Leverage your professional network, and get hired. New Linux Administrator jobs added daily.The Linux System Administrator Online Test helps recruiters and hiring managers identify qualified candidates from a pool of resumes, and helps in taking objective hiring decisions. It reduces the administrative overhead of interviewing too many candidates and saves time by filtering out unqualified candidates at the first step of the hiring ... This is a complete course on how to become a Linux System Administration. #Linux system administration is a process of setting up, configuring, and managing... What does a Linux Systems Administrator do? Systems administrators are responsible for the setup and maintenance of a company or organization’s computer systems. They ensure a computer within a company's network, and especially the server, is operating smoothly and securely. Systems administrators configure and maintain a network …ONION SEARCH PTE. LTD. Today’s top 126 Linux Administrator jobs in Singapore. Leverage your professional network, and get hired. New Linux Administrator jobs added daily.Learning Linux is right for you if you want to become a Linux systems engineer or administrator. It might also be for you if you want experience using a Unix-based operating system or have a need or desire to learn technical solutions using Linux, such as servers, storage, containers, networking, data centers, and security solutions.Objective · Administer, configure, and upgrade Linux systems running one of the three major Linux distribution families (Red Hat, SUSE, Debian/Ubuntu) ...The Linux System Administrator's Guide, describes the system administration aspects of using Linux. It is intended for people who know next to nothing about system administration (those saying ``what is it?''), but who have already mastered at least the basics of normal usage. This manual doesn't tell you how to install Linux; that is described ...Oct 29, 2023 · Create, Delete, and modify user and groups. Must be comfortable with CLI, and perform a major task using CLI. Manage file system permissions for users and groups and apply system policy. Must be aware of all system configuration files and keep a backup of them. File sharing for Windows and Linux ( samba, NFS ) ONION SEARCH PTE. LTD. Today’s top 126 Linux Administrator jobs in Singapore. Leverage your professional network, and get hired. New Linux Administrator jobs added daily.The Linux administrator oversees the installation and operation of Linux servers. They perform system updates and configure servers, and they are responsible for implementing changes in various environments between development and production. Tasks likely include installing and observing software and hardware systems, creating backups, managing ...Sysadmin 101 is a free ebook by Kyle Rankin, a Tech Editor and columnist at Linux Journal and a seasoned system administrator. It covers the essential skills and tools for managing Linux servers, from alerting and on-call rotations to automation and ticketing. Whether you are new to sysadmin or want to refresh your knowledge, this ebook is a valuable resource …02 Oct 2009 ... I learned a lot from the Debian Reference when I was starting out long ago. While some sections are Debian-specific and it of course uses Debian ...Linux administrator or system engineer - is a popular profession in IT More then half of IT company at world use Linux at production, so linux administrator will always has a work. Automation. Article What is configuration management? Article An Introduction to Configuration Management | DigitalOcean;Sysadmin 101 is a free ebook by Kyle Rankin, a Tech Editor and columnist at Linux Journal and a seasoned system administrator. It covers the essential skills and tools for managing Linux servers, from alerting and on-call rotations to automation and ticketing. Whether you are new to sysadmin or want to refresh your knowledge, this ebook is a valuable resource …Administrative systems and procedures are a set of rules and regulations that people who run an organization must follow. These rules and regulations are put into place to help cre...An experienced Linux system administrator may command higher fees but also work faster, have more specialized areas of expertise, and deliver higher-quality work. A contractor who is still in the process of building a client base may price their Linux system administration services more competitively.Dec 18, 2020 · To achieve the RHCE, you must hold an RHCSA certification and pass the RHCE exam. The RHCSA certification is achieved by passing the EX200 Red Hat Certified System Administrator exam. The RHCE requires that you have passed the RHCSA exam and the EX294 Red Hat Certified Engineer for Red Hat Enterprise Linux 8 exam. Linux or GNU/Linux, that is the question. 1.2. Trademarks 2. Overview of a Linux System 2.1. Various parts of an operating system 2.2. Important parts of the kernel 2.3. Major services in a UNIX system 3. Overview of the Directory Tree 3.1. Background 3.2. The root filesystem 3.3. The /etc directory 3.4. The /dev directory 3.5. The /usr ...The average senior linux systems administrator salary has risen by $19,383 over the last ten years. In 2014, the average senior linux systems administrator earned $86,840 annually, but today, they earn $106,223 a year. That works out to a 9% change in pay for senior linux systems administrators over the last decade.Display clear metrics and numbers with System Administrator achievements. Using specific metrics and examples in your bullet points is an ideal way to show your tangible results. This resume uses the example, “Planned all system design, saving $200,000 a year in lost time and materials…”.Source. Check out the different sources mentioned below to check the salary packages a Linux admin makes on average: According to SalaryCom Linux administrators make an average of range $76,832-$108,827. According to Zippia, the average salary package of a Linux administrator is Average Linux Administrator Salary.02 Apr 2020 ... A Linux systems administrator is a person who manages different operations like maintaining, creating user accounts, performing backups, and ...An experienced Linux system administrator may command higher fees but also work faster, have more specialized areas of expertise, and deliver higher-quality work. A contractor who is still in the process of building a client base may price their Linux system administration services more competitively.Kelas ini ditujukan bagi individu yang ingin memahami seluk-beluk sistem operasi Linux sebagai langkah untuk menjadi seorang Linux System Administrator. Kelas ini dapat diikuti oleh siswa yang melek IT sehingga wajib memiliki dan mampu mengoperasikan komputer dengan baik. Siswa diharapkan sudah memahami dasar-dasar komputer … Linux Administrator - $60/Hr (Onsite) SGA Inc. Salt Lake City, UT 84101. ( Downtown area) Gallivan Plaza Station. Software Guidance & Assistance, Inc., (SGA), is searching for an Linux Administrator for a Contract assignment with one of our premier Financial Services…. Active 2 days ago ·. Location is the biggest factor that affects a Linux systems administrator's salary. The average national salary for this position is $70,000. Those at the bottom of the pay scale earn $43,000 annually, while top earners take home $102,000. Bonuses for systems administrators range from $300 to $10,000, and profit-sharing averages $200 to $8,000 ... A Red Hat® Certified System Administrator (RHCSA) is able to perform the following tasks: Understand and use essential tools for handling files, directories, command-line environments, and documentation. Operate running systems, including booting into different run levels, identifying processes, starting and stopping virtual machines, and ... A Linux administrator is a back-end IT specialist who installs, configures and maintains Linux operating systems in the following ways: Installs and configures …Troubleshooting Linux performance, building a golden image for your RHEL homelab, and more tips for sysadmins. Check out Enable Sysadmin's top 10 articles from March 2023. Whether you're a new Linux admin or a seasoned practitioner, there's always something new to learn to help you do your job better.The average linux administrator salary in South Africa is R 510 000 per year or R 262 per hour. Entry-level positions start at R 360 000 per year, while most experienced workers make up to R 6 000 000 per year. Median.Senior Linux Administrator jobs. Linux System Administrator jobs. Linux Specialist jobs. More searches. Today’s top 60 Linux Administrator jobs in South Africa. Leverage your professional network, and get hired. New Linux Administrator jobs added daily.As Linux Administrator/Network Engineer, provide client support for Red Hat Enterprise Linux systems, VMware virtual systems, and network infrastructure. Also supported cPanel, Linux OS, Apache, MySQL and PHP. Served as sole database administrator for AutoCAD file server running on Linux 5.0 server shared on various client operating … Becoming a Linux System Administrator is a journey that requires a blend of technical expertise, problem-solving skills, and a deep understanding of networked computing environments. This role involves managing and maintaining the Linux operating system, which powers a significant portion of the internet and is a critical component of modern IT ... 26. Explain the concept of inode and its role in the Linux file system. Understanding the technical concepts behind the Linux file system is essential for a system administrator. The inode concept is a fundamental part of Linux’s architecture, and interviewers ask this question to assess your knowledge of the subject.The Becoming a Linux System Administrator covers managing Linux systems in a business environment. Topics covered include installing Linux, managing software and using centralized user directories among others. The primary goal of the course is to highlight the differences in managing Linux machines in a business environment versus …Linux Administrator – Role Overview . Linux System Administrators (SAs) can be found across all industries and are responsible for the functionality of Linux systems in IT.This professional is a form of system administrator who knows the kernel of Linux very well and as such is present in many companies.. Linux Administrators are among …LFCS is a certification for Linux system administrators who want to validate their skills and abilities. The exam is online, proctored, and performance-based, covering domains such as operations, deployment, …Monday to Friday. We are currently looking for a driven and dynamic System Administrator on a full-time basis to join our growing team in Montréal. 201 Linux System Administrator jobs available on Indeed.com. Apply to Systems Administrator, Senior Systems Administrator and more!Amazon.com: UNIX and Linux System Administration Handbook, 4th Edition: 8580001058917: Nemeth, Evi, Snyder, Garth, Hein, Trent R., Whaley, Ben, Morreale, Terry: Books ... In my opinion, this is THE admin book to have for those who do this for a living. No unix/linux admin book will ever cover everything, especially since …5:14 - Outline of Covered TopicsThis video is an introduction to my free Linux course for beginners, where we'll cover the skills needed to go from a Linux ...Ubuntu is a free computer operating system that has been increasing in popularity. Find out what Ubuntu is all about. Advertisement There's a kind of war going on and we're all cau...Oct 29, 2023 · Create, Delete, and modify user and groups. Must be comfortable with CLI, and perform a major task using CLI. Manage file system permissions for users and groups and apply system policy. Must be aware of all system configuration files and keep a backup of them. File sharing for Windows and Linux ( samba, NFS ) A Linux System Administrator is a technical professional specialized in managing and maintaining systems that run on the Linux operating system. They are the custodians …Junior Linux System Administrator. 01/2018 – 02/2020. TechCore Innovations Inc. Implemented and maintained a scalable Kubernetes cluster, improving system reliability by 50% and supporting a 30% increase in customer base. Developed and implemented automation scripts that reduced server deployment time by 50% and increased system …This tutorial will provide you with the skills that are needed to be a Linux system administrator or Linux sysadmin. Learn about client-side system administr...Linux System Administrator jobs. Sort by: relevance - date. 20,871 jobs. HPC Engineer - TOP SECRET. AMERICAN SYSTEMS 3.9. Arlington, VA 22204. ( Douglas Park area) …Red Hat Certified Engineer (RHCE) exam for Red Hat Enterprise Linux 7 (EX300) An RHCE certification is earned by an RHCSA who has demonstrated the knowledge, skill, and ability required of a senior system administrator responsible for Red Hat Enterprise Linux systems. By passing this exam, you earn the Red Hat Certified Engineer certification.Responsibilities for linux system administrator. Plan, install, administer and troubleshoot applications, systems and services in production and lab/test environments in accordance with standards and project/operational requirements. Establish and monitor quality control levels for customer services.Objective · Administer, configure, and upgrade Linux systems running one of the three major Linux distribution families (Red Hat, SUSE, Debian/Ubuntu) ...Linux System Administration for Beginners Course Overview. This online video course will teach you the essentials of Linux system administration. You will learn about the Linux filesystem, how to use the Linux command line, and how to manage Linux services. You will also learn about more advanced topics, such as networking, security, and ...Sep 19, 2019 · An intermediate-level system administrator should be able to: Mentor and train less experienced system administrators. Have expertise sufficient to handle second and third-level problems. Work efficiently at the command line. Advise management on capacity and performance planning. Sufficiently secure a system. Script or program automated tasks. Linux is the #1 operating system for web servers, cloud computing, smart phones and consumer electronics. Due to its high adoption rates and continued growth, there’s a shortage of Linux system administrators. This course will teach you the skills and processes you need to work as a professional Linux systems administrator. Senior Linux Administrator jobs. Linux System Administrator jobs. Linux Specialist jobs. More searches. Today’s top 60 Linux Administrator jobs in South Africa. Leverage your professional network, and get hired. New Linux Administrator jobs added daily.Security. I believe that any system administrator should have security training and optionally a security certification. You might feel that a CISSP is overkill for a Linux system administrator but it does demonstrate a high level of understanding of security, best practices, and a security "big picture." Perhaps more practically for system ...The most common skills and keywords we found on Linux System Administrator resumes and job postings were Linux System Administration, Red Hat Linux, Linux, System Administration, Apache, Amazon Web Services (AWS), Logical Volume Manager (LVM) and NFS. Skills like Red Hat Enterprise Linux (RHEL), Nagios, Samba, CentOS and Linux …Create, Delete, and modify user and groups. Must be comfortable with CLI, and perform a major task using CLI. Manage file system permissions for users and groups and apply system policy. Must be aware of all system configuration files and keep a backup of them. File sharing for Windows and Linux ( samba, NFS )Managing Local Linux Users and Groups. Controlling Access to Files with Linux FileSystem Permissions. Monitoring and Managing Linux Processes. Controlling Services and Daemons. Configuring and Securing OpenSSH Service. Managing Red Hat Enterprise Linux Networking. Installing and Updating Software Packages. sftp with lab session.18. Tell me about the role of case sensitivity in the use of commands. Linux is a case-sensitive operating system. Case sensitivity is an important aspect of Linux because it is used to display diverse answers for similar commands based on the format of commands you are entering every time.Apply for the Job in 72 - Linux System Administrator at Annapolis, MD. View the job description, responsibilities and qualifications for this position. Research salary, company …19 Jun 2022 ... This video contain roles and responsibilities of Linux System Administrator. #linux #system #systemadministrator #systemadministration ...Linux or GNU/Linux, that is the question. 1.2. Trademarks 2. Overview of a Linux System 2.1. Various parts of an operating system 2.2. Important parts of the kernel 2.3. Major services in a UNIX system 3. Overview of the Directory Tree 3.1. Background 3.2. The root filesystem 3.3. The /etc directory 3.4. The /dev directory 3.5. The /usr ...Networking. Our Linux networking cheat sheet is like the swiss army knife of cheat sheets. It contains gentle reminders for the most common networking commands, including nslookup, tcpdump, nmcli, netstat, traceroute, and more. Most importantly, it uses ip so you can finally stop defaulting to ifconfig!The Linux administrator oversees the installation and operation of Linux servers. They perform system updates and configure servers, and they are responsible for implementing changes in various environments between development and production. Tasks likely include installing and observing software and hardware systems, creating backups, managing ...Linux administration can be very rewarding, including the satisfaction of finding, resolving, and automating a fix to a complicated problem, the thrill of diving …An administration department is responsible for providing administrative aid in five areas of a business: information management systems, human resources, payroll, acquisition and ...Learn how to install, configure, and administer Oracle Linux 7, the operating system that supports Oracle Database and other Oracle applications. This course covers the basics of Linux services, kernel, storage, file systems, security, and troubleshooting. Gain hands-on experience and prepare for the Oracle Linux System Administration certification exam.03 Dec 2018 ... HWS Technologies – Linux System Administrator Vacancy · Installation and configuration of new Linux systems · Consolidation of Linux servers on ...."Linux for System Administrators" by Viorel Rudareanu is a comprehensive guide that aims to help readers navigate the complex world of Linux operating systems ...A sysadmin must have expertise with the system's underlying platform (i.e., Windows, Linux) as well as be familiar with multiple areas including networking, backup, data restoration, IT security, database operations, middleware basics, load balancing, and more. Sysadmin tasks are not limited to server management, maintenance, and repair, …Sep 17, 2021 · [ Download this free eBook: Manage your Linux environment for success] Final words. Being a sysadmin today is fun, flexible, fulfilling, and rewarding. I am sure we all have stories to tell about how we started—whether you are a seasoned system administrator, beginning in a new role, advancing your career, or even thinking about making a shift. 29 Apr 2020 ... In this short video, Linux Foundation training instructor Tim Serewicz explains the basics of the Linux Foundation Certified System ...The average Linux Systems Administrator salary in the United States is $104,110 as of February 26, 2024, but the range typically falls between $82,900 and $117,430. Salary ranges can vary widely depending on many important factors, including education, certifications, additional skills, the number of years you have spent in your …Feb 27, 2024 · The average salary for a Linux Systems Administrator is $88,235 in 2024. Base Salary. $62k - $123k. Bonus. $784 - $13k. Profit Sharing. $0 - $800. Total Pay. $57k - $124k. Networking – 25%. Users & Groups – 10%. Essential Commands – 20%. Passing the new Linux Foundation Certified System Administrator (LFCS) exam validates your ability to: Proficiently install, configure, and operate Linux-based systems, whether on-premise or cloud-based. Understand key concepts such as networking, storage, …The Linux Foundation Certified System Administrator exam is ideal for candidates looking to validate their …. $595. Beginner. Certification. 認定Kubernetes管理者 (CKA-JP) The Certified Kubernetes Administrator (CKA) program provides assurance that CKAs have the skills, knowledge, and …. $430. Intermediate. Certification.Install and maintain a Linux workstation and network client setup. Make common GNU and Unix commands. Handle system security and file access permissions. Perform common maintenance tasks, including backup, restore, shutdown, and reboot. 2. Take the exam to become a Microsoft Certified Solutions Expert (MCSE).A Linux systems administrator is primarily in charge of managing and overseeing Linux operating systems, ensuring efficiency and smooth workflow. Their responsibilities revolve around installing and conducting regular maintenance checks, troubleshooting, performing repairs, and monitoring systems performance to ensure optimal operations. ... System administrator. Varies from self study, certifications, and sometimes an Associate or Bachelor's degree in a related field. An IT administrator, system administrator, sysadmin, or admin is a person who is responsible for the upkeep, configuration, and reliable operation of computer systems, especially multi-user computers, such as servers. | Cfyhnjr (article) | Mshntxty.