Windows System Administrators & Experts

Get Your Windows Administration Project Started Today!

Post your Windows administration project on Upwork, the world’s largest online workplace, and hire an experienced Microsoft Windows administrator or a Windows server and network engineer to maintain your Windows administration and IT support. These freelancers have a deep knowledge of Windows XP, Vista, 7 and 8 as well as SQL, Microsoft Exchange and Windows (2003 through 2012) servers. They can use their experience with Windows administrative tools - and technologies like Active Directory (AD), Deployment Services (WDS) and Group Policy Object (GPO) - to manage your remote Windows configuration, maintenance and backup operations.

Windows administration refers to remote desktop, server and network support for Microsoft Windows operating systems. On Upwork, freelance system administrators can design, install and evaluate your Windows system, provide your clients with high quality technical support, migrate your server from Windows 2003 or Windows 2008 (and 2008 R2) to Windows 2012, and configure your system security (anti-virus software and Windows Firewall).

Browse Windows Administration job posts for project examples or post your job on Upwork for free!

Windows Administration Job Cost Overview

Typical total cost of Upwork Windows Administration projects based on completed and fixed-price jobs.

Upwork Windows Administration Jobs Completed Quarterly

On average, 108 Windows Administration projects are completed every quarter on Upwork.

108

Time to Complete Upwork Windows Administration Jobs

Time needed to complete a Windows Administration project on Upwork.

Average Windows Administration Freelancer Feedback Score

Windows Administration Upwork freelancers typically receive a client rating of 4.77.

4.77
Last updated: July 1, 2015
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  1. Marek C.

    Marek C.

    Software Engineer

    United Kingdom - Last active: 4 months ago - Tests: 5 - Portfolio: 3

    I am a senior Software Engineer and a Technical Lead thoroughly experienced in the full software life-cycle. With me on board, you can afford the comfort of focusing on the business aspects while I will care about the technology, and I'll always give you the full control over all business affecting decisions. In terms of new projects, I am offering an end-to-end know-how, from the initial project concept (requirements engineering to accurately capture and analyze your business needs) through software design (elaboration of system architecture, detailed design of components), and software implementation (writing the source code, documentation, and unit testing). I'm specializing in hands-on web technologies, server administration, and security. I have 7 years of experience, working with high-quality CMS/e-commerce systems, web portals, and other solutions. My knowledge includes maintaining mission-critical software in production, designing and developing new software, and always caring about most modern technologies, and best practices to achieve results on time, on budget, within specification. I am highly competitive and very well qualified in practice and research of software engineering. I am a member of two largest occupational societies for software engineers (IEEE, ACM), have a Software Engineering Master's Degree from the University of West London, and 7 years of experience. Software implementation in Java, including web services, Agile, knowledge of many existing CMS/e-commerce systems, payment gateways, CDN, Amazon EC2, JIRA, Confluence, GIT, SVN, Ant, Maven, and many other technologies. In terms of Java, I've been usually developing with Spring MVC, Hibernate, EJB, JMS, JAX-* (REST, SOAP, XML). Knowledge of web containers and application servers including JBoss, Glassfish, Tomcat. Other than that, I am proficient in advanced features of MySQL with InnoDB, PostgreSQL incl. some PL/SQL, jQuery JavaScript library, valid & semantic markup, Twitter Bootstrap. Apart from Web Development, I am also good at developing system utilities in C/C++, BASH scripts, and other solutions. As an administrator, I can design, install, and configure new servers and workstations. I can setup your tomcat, apache, MySQL (incl. replication), mail server, ssh, ftp, shared disks (samba), crontabs, automatic backups, rsync, logging daemons, and more. As a security specialist, I can identify weaknesses and vulnerabilities in the developed software, propose solutions, and suggest or implement preventive measures to avoid the recurrence. I can keep your servers secure to regularly pass the PCI-DSS certification and help you to protect your data by selecting and enabling the most appropriate encryption which goes in hand with designing a reliable data backup plan. My biggest strengths are understanding your business needs, applying analytic skills to propose your technical solution, communication skills incl. presentations and team mentoring, problem-solving skills to break through challenging tasks, and research skills to find the most feasible solutions to brand new problems of today and tomorrow.

    $44.44 /hr
    1,218 hours
    4.65
  2. Bobinson K B

    Bobinson K B Agency Contractor

    Amazon EC2, AWS,Applogic, Linux, Software Developmen, DevOps, Security

    India - Last active: 5 days ago - Tests: 8 - Portfolio: 10

    My objective is to provide stable, scalable & secure solutions to challenging technical problems and thus help business and the lives of people.Proactive, goal oriented individual with through knowledge in the areas of software design and development, security, NMS / EMS, Cloud computing & exceptional UNIX skills. Worked on Alcatel-Lucent's Network Management Systems (NMS) and Element Management System (EMS) for telecommunication and networking domains. I was involved in development activities, network & application security, Java/JVM Performance Tuning, Design of geographically separated high availability systems, RADIUS, Backup Solutions (Veritas NetBackup) I love working with high availability systems, social networks and solving network / cyber security issues. My areas of interest :NMS,EMS,Java, SNMP, MPLS (Alcatel 7750, 7210 routers), USDS (HLR solution), 5620 SAM (Alcatel-Lucent Service Aware Manager), ClearCase, XML, RADIUS (Vital Vital Identity server, VitalAAA), Veritas NetBackup, Veritas Cluster Server, SunStoreEdge (Sun high availability suite), OSS, NBI, Alarm Management & Queuing - X.733, J2EE (BES/JBoss), Apache, Bash scripting, C, PHP, SunSolaris (5.6 - 10), Versant (OODB) and MySQL databases, Nessus, master expertise in GNU/Linux, Amazon EC2, ELB, EBS, S3 - both infrastructure & programming, LAMP (Linux, Apache, Mysql, PHP), PostgreSQL, Java, Scala, Python, Groovy, Grails, PHP, Perl, JSP, RoR, Djagno applications - support and development, CMS (Joomla, wordpress, Drupal), e-commerce (Prestashop) systems, SEM software, VoIP, WOWZA streaming , cPanel, WHM, server administration etc

    Groups: Application Developers Alliance, SocialEngine

    Associated with: Agileblaze | Migrate2Cloud

    $44.44 /hr
    2,210 hours
    4.42
  3. Prabhat S. Agency Contractor

    Technical Customer Support and Detail oriented VA

    India - Last active: 1 day ago - Tests: 3

    What makes me the best: I have extensive experience in providing Customer Support, Email & Chat support to various industries and businesses. Have been working as Virtual Assistant, Customer Service since 5+ years. I have been a part of the team where every member is tech savvy and skilled with extensive knowledge of online project/data management tools. Previous experiences have equipped me enough to be good at almost everything. Looking forward for an opportunity for jobs which will allow me to use the skills for our the client's and for the projects' success. Thanks and Regards Prabhat

    Associated with: ONE POINT SOLUTION

    $7.50 /hr
    1,190 hours
    5.00
  4. Taimur H. Agency Contractor

    Linux Server Administrator, Web Hosting Expert, AWS EC2 Expert

    United Arab Emirates - Last active: 3 months ago - Tests: 11 - Portfolio: 16

    Over the last 12 years, I've been working as System Administrator & Support Team Lead. Specializations: - Websites Migration - (High-Availability) Clustering (Apache / NFS) - Virtualization (OpenVZ/Xen/KVM) [SolusVM/VMWare Server/ESXi] - OpenStack Cloud - AWS EC2 & S3 - Server Security Specialist - Root Password Recovery - Lost Data Recovery - Mikrotik A short list of my specialty keywords: - Linux (RedHat, CentOS, Debian, Ubuntu, Fedora, Gentoo) - FreeBSD (4.x - 8.x) - VMWare (Workstation, Server, esxi) - SolusVM / HyperVM (OpenVZ, XEN, Xen-HVM, KVM) - WHMCS (Rating & Knowledge: 10/10) - Squid, OpenVPN - Apache - Load Balancing - AWS, Rackspace, GoDaddy, Cloud Expert - cPanel, DirectAdmin, Plesk, Kloxo, WebMin - Hosting Migration - HTML, CSS, JavaScript, MySQL, PHP - Advance Linux Networking - Web Hosting Live Support / Technical Support Specialist Availability: 7 Days a week [8 AM - 11 PM] US CST Preferred communication method: Skype I'm also willing to work within your desired timezone on long-term basis for years.

    Associated with: XSRoute.com Agency

    $25.00 /hr
    2,242 hours
    4.54
  5. Naeem Abdul Aziz

    Naeem Abdul Aziz Agency Contractor

    Asterisk/ Vicidial /Server Admin/ Web designer/SEO/SEM/SMM/SMO

    Pakistan - Last active: 16 days ago - Tests: 5 - Portfolio: 13

    Hello , VOIP PBX SOLUTION: I have an experienced Asterisk,VoIP,Network Administrator /Website Developer / Programmer 15 year of experience in US industry and i am looking for my next challenge. My skills, experience and specialties make me an ideal fit for the advertised role. I have in-depth knowledge of experienced Asterisk / VoIP & Network Administrator procedure and documentation. I have remarkable ability to communicate effectively with people over phone, often in stressful situations. I have proven ability to understand experienced Asterisk / VoIP & Network Administrator terminology. My expertise includes. 1. Asterisk 2. FreePABX 3. Trix box 4. CISCO 5. Juniper 6. Ubuntu 7. Microsoft OS Platform 8. Mdeamon 9. Website Developer 10.Web Programmer.11.Setup and Configuring Direct Access server 12. Setup and Configuring SBS 2011 Server. I offers you now a high professional, and ethical search engine optimization services, to help our clients get better business visibility and growth through social networks. We have been working in the search industry for more than five years and prove our level best to prove us as an ethical professional. We are very grateful to many great minds in the SEO companies to encourage us with their good words through the process. Search Engine Optimization Services: Local SEO service These are the steps which we follow in local SEO service and get the website rank on top 10 rankings in search engine: 1) Local Map Submissions 2) Yellow Pages and Aggregates 3) Keyword Research 4) On-Page Fixes 5) Link Building 6) Social Media 7) Analytics and Reporting Full SEO service 1) Keyword Research 2) Competitive Analysis 3) Technical Fixes 4) On-site Optimization 5) Content Development 6) Link Building Link Building Service We provide you a high quality backlinks from high DA and PR websites by doing outreaching for you website get it live on websites that will not only drive traffic to your website but also gives a better rankings in search engine.

    Associated with: Smartz Solutions

    $10.00 /hr
    1,028 hours
    4.48