System Administrators para contratar - Página 9
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Freelancers patrocinados
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We are experts in white hat SEO, Social media promotion, Website design and Development. we have 8+ years working experience in digital marketing, WordPress Website Design with positive feedback. We will provide you WordPress website Design and customization and SEO services. In WordPress Website Design:- 1. 100%...We are experts in white hat SEO, Social media promotion, Website design and Development. we have 8+ years working experience in digital marketing, WordPress Website Design with positive feedback. We will provide you WordPress website Design and customization and SEO services. In WordPress Website Design:- 1. 100% User friendly website easy to navigate. 2. Mobile responsive, SEO friendly website. 3. A secure website with Cross browser compatibility. 4. Easy to use admin area. In SEO:- 1- Strategic Solution to get ranking through White-hat SEO and following all Google Guideline 100% top 10 ranking 2- Keywords Suggestion according to your Competitor Analysis and Website’s services. 3- Competitor Analysis Report 4- On-page Optimization and Implementation Report 4- High-Quality Backlinks with good DA and PA websites. 5- Weekly work report to check website performance. We would love to work with you . Thank you menos
Contratar chrsrpvt
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20+ years professional experience working as Sys/Net/DB/Cloud/Security Admin. With Automation as required. Providing Support. I'v done InfoSec Compliance. I have built web/application hosting servers for small to large environments. Worked on Linux/Windows + Apache/Nginx/IIS + PHP/Perl/Python + MySQL/PostgreSQL based...20+ years professional experience working as Sys/Net/DB/Cloud/Security Admin. With Automation as required. Providing Support. I'v done InfoSec Compliance. I have built web/application hosting servers for small to large environments. Worked on Linux/Windows + Apache/Nginx/IIS + PHP/Perl/Python + MySQL/PostgreSQL based setup(s). I have built, customized, managed, automated, secured, hardened LAMP stack setup(s), Call Center setups. I have built and managed Windows servers for the same amount of time. Linux Servers; --------------- application server(s) database servers, replicated setup(s), database clusters web servers, reverse proxying mail servers (qmail, postfix, exim, sendmail) GITLab server(s) automation (Ansigle, Teraform) monitoring (snmp, NMS) dns (name-servers) dhcp crontab, cron jobs raid setup and more.. I have worked with RedHat, CentOS, Debian/Ubuntu, FreeBSD. Windows Servers; ------------------ I have worked with; (a) Windows NT 4.0 - Windows Server 2022 (b) Microsoft Exchange Server 5.5, 2000, 2003, 2007, 2010 SP1, 2013, 2016, 2019, Standard, Enterprise (c) Microsoft SQL Server 2000, 2005, 2008/R2, 2013, 2014, 2016, 2017, 2019 I have configured and deployed; - Active Directory - Renamed domain names in Active Directory implementations - Setup Group Policies, OUs, Users, Groups - Transferred Server roles to additional/backup servers - SQL Server - Exchange Server - Migrated Servers - DHCP Server - DNS Server - Mail Servers - Automate tasks in Windows Cisco Certified Network Professional (CCNP); --------------------------------------- Cisco ID: CSCO11256013 Verification URL: http://www.cisco.com/go/verifycertificate CCNP Verification Code: 404894169816AOZN Call Center Solution(s): --------------------------------------- asterisk freepbx fusionpbx call routing IVR cloud based call center services soft/hard phones and more.. Web Development; ------------------ I have worked with ASP, PHP, CGI/Perl, Python I have setup, updated/modified, fixed/troubleshooted multiple websites I have worked with Laravel/Lumen, Django, Wordpress, OsCommerce, Kayako, ModernBill, Drupal, Magento and many other scripts Coding/Scripting; ------------------------------ I know C/C++, php, python, some perl I write shell scripts, sh/bash, csh, ksh, zsh, tcsh Consultancy; ------------------------ I provide consultancy for both Windows and Linux platforms, for Cisco software/hardware, for Fortinet/Palo Alto Firewalls, Load Balancer(s), for Database implementations, troubleshooting. menos
Contratar mistehbab
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Dear Hiring Manager; My Proven track record working in fast-paced information technology for Over 18 years of strong experience makes me an ideal candidate for System Administrator, I am confident that these skills will be utilized in my transition for best System/Network Administrator. I am a graduate with BSc in...Dear Hiring Manager; My Proven track record working in fast-paced information technology for Over 18 years of strong experience makes me an ideal candidate for System Administrator, I am confident that these skills will be utilized in my transition for best System/Network Administrator. I am a graduate with BSc in Computer Science & Engineering (CSE) and also have professional CISCO and Microsoft Certification and training. I have professional experience in- Microsoft Certified System Administrator (MCSA). Microsoft Certified Solution Expert (MCSE) Microsoft Azure Infrastructure and Deployment Microsoft 365 Administrator Cisco Certified Network Associate (CCNA) SUN Solaris System Administrator. Technical Skills: System/Cloud Engineering: Cloud Computing (AWS, AZURE, Google Cloud), Windows Server (AD,DNS,DHCP,GPO,Fail Over Cluster,WDS,WSUS,DFS,SCCM,Storage,VPN,PowerShell,Server Migration,Network Load Balancing,IIS,Hyper V),Linux,Ubuntu,Windows Virtualization(VMWare,Hyper-V,Virtual Box), Microsoft Office 365 Administrator,Exchange Server Online. Network Engineer: CISCO, Windows Networking System, Mikrotik Router. Network Simulator: Cisco Packet Tracer, Opnet Riverbed, OMNet Graphics Software: Graphics Design, Logo Design, Adobe Photoshop, Illustrator, Data Entry: Data Entry, Web Search Database: SQL Server,MySQL,Access,Oracle,MongoDB Data Visualization Software: Microsoft PowerBI, SAP Crystal Report, Microsoft Print Server, MS Project,Grantt Chart. Cloud-based Antivirus (Kaspersky) Solution. I also have another field experience that I highlighted Customer Service: I am fully capable of Customer Service Like Email, Phone, Skype Support, Microsoft Team, CISCO Web-Ex, Zoom, and Video Conferencing calls,s, and others VOIP Services. and capable 24x7 or client requirements from my time zone. System Support: Full capable in all operating systems, Troubleshooting. Assignment: Computer Science Related any Assignment Configuration: CISCO Router, Switch,Mikrotik Router, Microsoft Database Service: MySQL,SQL Server,Oracle,MongoDB I like working on projects with a team that cares about creating beautiful and usable interfaces. It's important to me to build long-term relationships with clients, so I'm primarily looking for long-term, Short-term projects. I'm flexible with my working hours and am happy to work closely with any existing freelancers you work with. I look forward to hearing from you! less Thank You, Sir; menos
Contratar badal747
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For the last 20 years, I have been into IT & Web, developing portals, apps, Blockchain, Decentralized Exchanges, Crypto Coins based on ERC20, Bitcoin Core, X11, IOTA, Dash, Minning Pools, Block Explorers, trading platforms, Wallets, Daemons. I have expertise in ICO Token Sale, Crowd-Sale, Pre-ICO, Post-ICO, Lending...For the last 20 years, I have been into IT & Web, developing portals, apps, Blockchain, Decentralized Exchanges, Crypto Coins based on ERC20, Bitcoin Core, X11, IOTA, Dash, Minning Pools, Block Explorers, trading platforms, Wallets, Daemons. I have expertise in ICO Token Sale, Crowd-Sale, Pre-ICO, Post-ICO, Lending System, Affiliate/MLM, referral program, Staking, White Paper creation, smart contract, etc. My Skills are PHP, C++, Python, NodeJS, AngularJS, Ruby on Rails with 15 Years of working experience. I have been working in the IT Industry since 2002 as an IT developer working on Website and Mobile apps like Real estate, Dating, E-commerce, Social Networking. My skills are WordPress, PHP, Drupal, MySQL, Joomla, WooCommerc, AngularJS I have been into iOS and Android mobile application development using Native android and iOS ( Kotlin, Java, Object C, Swift ), React Native, and Flutter. I am Proficient with Swift or Objective-C, Knowledge of Apple XCode IDE, Cocoa Touch and IUKit APIs, Spatial reasoning, Designing guidelines, Networking, Core Data, RESTful APIs, UI/UX design standards, Advanced knowledge of Git, OpenGL or Metal, Code versioning tools, Core Data framework, Grand Central Dispatch. menos
Contratar technosystem
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- I am a Cloud DevOps Engineer where I am responsible for planning, designing, developing, managing, maintaining and supporting any other technical duties associated with an organization's cloud computing environment. - I also advise startups and collaborate with different companies regarding managing and maintaining...- I am a Cloud DevOps Engineer where I am responsible for planning, designing, developing, managing, maintaining and supporting any other technical duties associated with an organization's cloud computing environment. - I also advise startups and collaborate with different companies regarding managing and maintaining cloud based infrastructures. - I have been working on projects that are based on Blockchain, Fintech, Health, E-Commerce, Travel, Sales along with different Monolithic, micro-service and Event Driven Architecture. - Aside from my work schedule and work culture, I am also active in teaching DevOps tools and methodologies to students at different institution so that they may thrive in the real world. Skills: - DevSecOps - Site Reliability Engineer - System Administrator - Support and Implementation My Primary JD includes: • Cloud: AWS, GCP, Azure, DigitalOcean, Hetzner, Huwaei, Contabo, • CICD: Jenkins, GitlabCI, Github actions, CircleCI • Orchestration Tools: Docker, Docker Swarm, Kubernetes, OpenShift, Ansible, Nomad • Infrastructure as Code: Terraform, CloudFormation, Pulumi • Linux (Debian/Redhat/Arch) and Windows • Scripting: Python, Bash, Powershell • SQL: MySQL, MSSQL, Oracle, MongoDB, Postgres • Caching: Redis, Varnish, Memcached, CloudFlare • SSL Certificates: Comodo, Let’s Encrypt, ZeroSSL, Open-SSL, CloudFlare • Web Servers: Apache, Nginx, Traefik, Openlitespeed • Load Balancers: Haproxy, Nginx Reverse Proxy • DevSecOps: Left Shift Policy, SCA, Static/Dynamic Code Analysis, Container Scanning • Monitoring and Visualization: ELK, Loki, Prometheus, Grafana, Jaeger, OpenTelemetry, Site24x7, DataDog, NewRelic, Nagios, Cacti, Monit menos
Contratar shashwotrisal
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ciscoexpert ciscoexpert
$70 USD / hora
A CCIE with over 9 years of expertise in Network Integration/Implementation, Project Planning/ExecutAustraliaA CCIE with over 9 years of expertise in Network Integration/Implementation, Project Planning/Execution with ISP/Telecom and Data Centre Providers. Handling various networks and consulting projects of various flavors and diversities. Rich experience and demonstrated expertise in a wide gamut of functions spanning ISP...A CCIE with over 9 years of expertise in Network Integration/Implementation, Project Planning/Execution with ISP/Telecom and Data Centre Providers. Handling various networks and consulting projects of various flavors and diversities. Rich experience and demonstrated expertise in a wide gamut of functions spanning ISP Network Management, IT Operation Management, Data Centre Operations, Project implementation. menos
Contratar ciscoexpert
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My core skills: * Web Scraping & Crawl: Python, Selenium, Beautifulsoup, Scrapy, Curl, Requests, PHP, cURL, etc. * Front-end: HTML, CSS, JavaScript, React, Vue, TypeScript, jQuery, Bootstrap, Material UI * Back-end: PHP (Laravel), Node.js, Python (Django), Rest, Ruby (RoR) * Database: MySQL, PostgreSQL, GraphQL *...My core skills: * Web Scraping & Crawl: Python, Selenium, Beautifulsoup, Scrapy, Curl, Requests, PHP, cURL, etc. * Front-end: HTML, CSS, JavaScript, React, Vue, TypeScript, jQuery, Bootstrap, Material UI * Back-end: PHP (Laravel), Node.js, Python (Django), Rest, Ruby (RoR) * Database: MySQL, PostgreSQL, GraphQL * Mobile development (native and hybrid): Android (Java and Kotlin), React Native, Flutter * SCM: Git, GitHub, GitLab I have worked for +7 years in IT companies and startups, developing and maintaining multiple projects such as Messenger (server and clients), Search Engine (server and clients), Language learning service (server and clients), and so on. I'm also excellent at collecting and engineering any data from websites, mostly done with Python's fantastic libraries. I am so passionate about programming and learning new technologies. I work by myself, not a company. If you hire me, I personally do the work, not someone else. menos
Contratar Andrewed95
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Experienced Full Stack Developer with 8 years of professional expertise in designing, developing, and maintaining high-performance PHP applications. Proficient in utilizing PHP, Java, Python, Swift, Android Java and Cross Application frameworks (React Native, Flutter) and technologies to deliver scalable and robust...Experienced Full Stack Developer with 8 years of professional expertise in designing, developing, and maintaining high-performance PHP applications. Proficient in utilizing PHP, Java, Python, Swift, Android Java and Cross Application frameworks (React Native, Flutter) and technologies to deliver scalable and robust solutions. Adept at collaborating with cross-functional teams to analyze requirements, design system architecture, and implement efficient software solutions. Skills and Expertise: PHP/Java Development: Extensive experience in developing PHP, Java applications, employing core Java/PHP concepts, and utilizing object-oriented programming principles to deliver efficient and maintainable code. Experienced mobile application developer with 8 years of expertise in crafting robust and innovative solutions. Proficient in building apps using Flutter, React Native, Swift, Kotlin, and Java, delivering seamless cross-platform experiences and native iOS/Android functionalities. A versatile professional with a proven track record of delivering high-quality, user-centric mobile applications. Web Development: Solid understanding of web development principles, including front-end technologies like HTML, CSS, and JavaScript, and back-end technologies like Servlets, JSP, and RESTful APIs. Database Management: Proficient in working with SQL and NoSQL databases, including MySQL, Oracle, MongoDB, and Redis, designing efficient database schemas, writing optimized queries, and ensuring data integrity. Agile Methodologies: Experience working in Agile development environments, collaborating closely with product owners, testers, and stakeholders to deliver high-quality software through iterative development cycles. Problem Solving: Strong analytical and problem-solving skills, capable of quickly identifying issues, debugging code, and implementing effective solutions to ensure optimal application performance. Version Control: Proficient in using Git and other version control systems for source code management, enabling effective collaboration and seamless integration with team members. Testing and Debugging: Skilled in writing unit tests, conducting integration testing, and using debugging tools to identify and resolve software defects, ensuring the delivery of stable and reliable applications. Documentation and Collaboration: Strong communication skills, both written and verbal, with experience in documenting software design, technical specifications, and user guides. Collaborative team player with excellent interpersonal skills. With a proven track record of successfully delivering high-quality Java applications, I am committed to continuously expanding my skills and staying up-to-date with the latest advancements in Java development to provide innovative solutions. menos
Contratar imsksaravanan
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"Elevate Your IT Infrastructure with a Visionary System Administrator: Embark on a transformative journey with a seasoned System Administrator, where expertise meets innovation. I bring a wealth of experience to redefine the role, ensuring your IT infrastructure not only operates seamlessly but thrives in the digital..."Elevate Your IT Infrastructure with a Visionary System Administrator: Embark on a transformative journey with a seasoned System Administrator, where expertise meets innovation. I bring a wealth of experience to redefine the role, ensuring your IT infrastructure not only operates seamlessly but thrives in the digital landscape. Unleashing Expertise in Key Domains: ✅ Network Nirvana: Crafting and maintaining robust networks that transcend traditional boundaries, fostering fluid data flow and unhindered communication. ✅ Server Symphony: Orchestrating servers to a harmonious tune of peak performance, reliability, and continuous optimization, ensuring your systems are always in tune with the demands of your enterprise. ✅ Guardian of Cybersecurity: A vigilant guardian against the digital shadows, implementing state-of-the-art security measures and preemptive strategies to fortify your defenses against potential threats. ✅ Masterful Troubleshooter: Rapid response to IT enigmas, unwinding complexities with finesse, and restoring equilibrium to your operations in record time. ✅ Data Ballet: Choreographing a ballet of backup and recovery, securing your critical data in a flawless routine that ensures business continuity, even in the face of unforeseen disruptions. Expertise Snapshot: Elevating Digital Landscapes: ✅ OS Mastery: Linux | Windows | macOS ✅ Server Wizardry: Config, Migration, Backup on Dedicated | VPS | Shared Servers | NAS ✅ Virtualization Virtuoso: Proxmox | VMware | OpenVZ | Hyper-V ✅ Scripting Maestro: Linux Scripting | Shell Scripting ✅ Cloud Command: IONOS | Google Cloud | Digital Ocean | AWS | and more ✅ Security Sentinel: Pen Testing | Firewall | DDOS Protection ✅ Control Panel Maestry: WHM | cPanel | CentosWebPanel | VestaCP | WP Engine | and more ✅ Digital Fortification: Malware Removal | Security Hardening ✅ E-commerce Dynamo: Various CMS | ERP | E-commerce Platforms ✅ Network Navigator: Firewalls | Routers | Load Balancers (MikroTik, Pfsense) ✅ VPN Maestro: Site-to-Site | VPN-as-Service (L2TP-PPTP/OVPN/Wireguard) ✅ Issue Whisperer: Resolving Windows, macOS, Server, Network, and IT glitches Collaboration as an Art Form: My canvas extends beyond technical prowess—I paint a collaborative masterpiece. A maestro in communication and collaboration, I seamlessly weave together cross-functional teams, creating a symphony of efficiency and shared success. Pioneering Progress: In an ever-evolving techscape, I don't just keep pace; I set it. Committed to perpetual learning, I infuse your systems with cutting-edge solutions, driving not just performance but a continuous evolution toward IT excellence. In Summary: I am not just a System Administrator but the architect of your digital future. Let's elevate your IT experience together." menos
Contratar rumyr
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Hi, I’m an ‘all rounder’ who’s here to help you! Over 20 years experience in Visual Merchandising, creative concepts, marketing, signage print production, store experience, communications, events, graphics, small business strategy, promotional strategy, social media management, and Shopify, WordPress, Wix, Magento,...Hi, I’m an ‘all rounder’ who’s here to help you! Over 20 years experience in Visual Merchandising, creative concepts, marketing, signage print production, store experience, communications, events, graphics, small business strategy, promotional strategy, social media management, and Shopify, WordPress, Wix, Magento, PHP/MSYQL website development/maintenance. I am taking on new clients in 2024, so please reach out if you need help with driving your business forward! No task is too small… I love getting into the nitty gritty and strategizing ways to grow businesses! Inspired to EXCEED expectations. BRANDING | LOGO | PRINT | LARGE FORMAT | PRINT | SIGNAGE | WALLPAPER | CANVA | GIF ANIMATION | FLYER | BROCHURE | STYLE GUIDE menos
Contratar webixon
