UNIX Engineers para contratar
Mostrando 24 resultados
Freelancers patrocinados
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Contratar MaTGaPa
I started with BeOS in 2002, because of a friend, who showed me something other than Windows, Always I worked repair PC & Laptops. Now I have more 10 years of experience in Server Linux. I can manager servers dedicated, servesr VPS, servers shared, etc. Setup and management you server; Apache/Nginx/Tomcat. SMTP...I started with BeOS in 2002, because of a friend, who showed me something other than Windows, Always I worked repair PC & Laptops. Now I have more 10 years of experience in Server Linux. I can manager servers dedicated, servesr VPS, servers shared, etc. Setup and management you server; Apache/Nginx/Tomcat. SMTP Postfix, POP/IMAP Dovecot. FTP Vsftpd, Proftpd, Pure-ftpd-mysql. Dns Bind9, dnsmasq. File Server & printer Samba (dc-ac). Network administrator: isc-server-dhcp, openvpn, etc. Install and renew SSL certicate. All services on cloud; AWS, Azure, etc. Also website and E-mail migrations. ALL panels and web managers. Management all Linux distributions. Setup, security and optimization your server. __________________________ VERY IMPORTANT!!! “Hi I'm Matias, someone is trying to impersonate me, this account is the only one active and verified by freelancer! I DON'T USE ANY OTHER MEANS OF CONTACT, ONLY FREELANCER CHAT!” ----------------------------------------- menos -
Contratar raminde
Web ERPs: We create customized Web Erps for all kinds of business. Logistic ERPs. Financial ERPs. Sales ERPs, Marketing ERPs etc. API Integrations. We do all kinds of api Integrations, Payment gateways, Couriers, Stocks etc., Experts in JSON, XML, APIs, Code Hackers/ Ethical Hacker / Reverse Engineering Expert/...Web ERPs: We create customized Web Erps for all kinds of business. Logistic ERPs. Financial ERPs. Sales ERPs, Marketing ERPs etc. API Integrations. We do all kinds of api Integrations, Payment gateways, Couriers, Stocks etc., Experts in JSON, XML, APIs, Code Hackers/ Ethical Hacker / Reverse Engineering Expert/ Vulnerability tester. Experts in Data Mining/Web Scraping Have over 10 years of experience in data mining/ Web scrapping. Tell us your source and we will we can do it for you, Expertise in data analytics of large sized data..99% Data Accuracy. Duplicate finder. etc., You can also ask output data into a particular format or into database Web Development We are professional web developers having expertise in all kinds of eCommerce developments/ website developments / php mysql customize projects Ecommerce Website Development menos -
Contratar servermaster
About me I have worked over 20 years at IT and telecom companies in the following positions: IT support, System Administrator, Applications Administrator and Monitoring Administrator-Expert. I am "System Administration and IT Infrastructure Services" certified I follow KISS methods. I understand the OSI layer. With...About me I have worked over 20 years at IT and telecom companies in the following positions: IT support, System Administrator, Applications Administrator and Monitoring Administrator-Expert. I am "System Administration and IT Infrastructure Services" certified I follow KISS methods. I understand the OSI layer. With me, it is easy to set up systems. I am not picky about what systems to use, but I do have experience with what to use. I know the following operating systems + distros: Debian, Ubuntu, Gentoo, SUSE, Red Hat, CentOS, Rocky Linux, AlmaLinux, Arch Linux, FreeBSD, NetBSD, OpenBSD, Sun Solaris, plus MS Windows servers I also know the following systems: * Web servers: Apache, Nginx, Lighttpd, Litespeed, Hiawatha. * Java web servers: Tomcat, Jrun, JBoss * Javascript: Node.js, Npm * Proxy systems: Haproxy, Varnish, Squid. DB servers: MySQL (and forks, including MariaDB), PostgreSQL * Mail systems: Postfix, Exim, Dovecot, and implementing DKIM, SPF, MX, and DMARC * Monitoring systems: Nagios, Zabbix, Cacti, Grafana * SMS: SMSC, Kannel * DNS: Bind, Djbdns, Dnsmasq. * VPS: VMware, Hyper-V, Proxmox, bhyve, KVM, Xen, OpenStack... * Containers: Docker, Podman, LXC, Jail, Kubernetes * High Computing: OpenHPC, SLURM, MPI, and related * Cloud providers: AWS, DigitalOcean, Azure… I troubleshoot easily My knowledge does not stop here. Let's chat Please see my reviews of my previous works PS! As bonus, with my bid, you will get one week of free support for work done menos -
Contratar dwinurhadi
I have been working with network devices and system admin for the past few years and have great experience with them. I am ready to be hired and start working on your projects today. ~regards | Cisco Expert Routing Switching | | VMware Expert | Juniper Router | HCNA Huawei | | Fortinet NSE1 NSE2 NSE3 | | PFSense...I have been working with network devices and system admin for the past few years and have great experience with them. I am ready to be hired and start working on your projects today. ~regards | Cisco Expert Routing Switching | | VMware Expert | Juniper Router | HCNA Huawei | | Fortinet NSE1 NSE2 NSE3 | | PFSense Advanced | FreeBSD Advanced | Mikrotik MTCNA MTCWE | Palo Alto Expert | | Docker | Docker Compose | Nomad | Kubernetes | Ansible Expert | Terraform | Scripting Automation | WebServer Nginx and Apache Expert | | MySQL Tune High Performance | Indexing | Tune Up | | Github Action | Gitlab Pipelines Expert menos -
Contratar jbosseu
Started working as a Java and PHP developer before advancing into servers, cloud and network security. Worked as support executive for multiple webhosting data centers. Worked with cpanel, directadmin, plesk, aws, digital ocean, google cloud servers for over 15 years. I concentrate mostly on single and medium scale...Started working as a Java and PHP developer before advancing into servers, cloud and network security. Worked as support executive for multiple webhosting data centers. Worked with cpanel, directadmin, plesk, aws, digital ocean, google cloud servers for over 15 years. I concentrate mostly on single and medium scale projects, however large scale projects are definitely a part of my goal to be involved with a talented and coordinated team. menos -
Contratar iosifpeterfi
Senior Full-Stack Engineer & Systems Architect with 15+ years in enterprise-grade IT and web development. I design, build, and operate high-availability infrastructure and modern web applications—from frontend to backend to cloud. My focus: reliability, security, clean code, and clear documentation. Strengths: •...Senior Full-Stack Engineer & Systems Architect with 15+ years in enterprise-grade IT and web development. I design, build, and operate high-availability infrastructure and modern web applications—from frontend to backend to cloud. My focus: reliability, security, clean code, and clear documentation. Strengths: • Full-stack web development (HTML, CSS, JavaScript, React, Angular, Vue.js, Next.js, Node.js, PHP, Python) • E-commerce & CMS platforms (Shopify, WooCommerce, WordPress, Magento) • Cloud architecture & serverless (AWS, AWS Lambda, Docker, Kubernetes) • Infrastructure & operations (Linux/Windows, virtualization, networking) • Database design & administration (PostgreSQL, MySQL, MongoDB, MariaDB) • Security hardening, identity & access, monitoring/observability • Automation & DevOps (CI/CD, Ansible, IaC, config management) • API design & integration (REST, Web Services, third-party APIs) • Data pipelines, Zoho/ERP integrations, BI dashboards • Responsive design, website optimization, and SEO best practices • Concise runbooks, risk-aware planning, and stakeholder-friendly communication Certifications: CompTIA Security+, Microsoft MCSE/MCSA/MCITP Languages: English (C2), German (C1), native Romanian Location: Germany • NDA-friendly • Reliable and responsive menos -
Contratar wmtoolsnet
How can I help you: ⚡ ⚒️ Server maintenance. Configuring. Optimization. Installation. Cleaning; ⚔️ Antiviral works. Malware detection and cleaning. Server protection and securing; ⛴️ Migration. From server to server. From hosting to hosting; ♒ Monitoring. I'm providing really professional monthly-basis monitoring...How can I help you: ⚡ ⚒️ Server maintenance. Configuring. Optimization. Installation. Cleaning; ⚔️ Antiviral works. Malware detection and cleaning. Server protection and securing; ⛴️ Migration. From server to server. From hosting to hosting; ♒ Monitoring. I'm providing really professional monthly-basis monitoring using my own monitoring tools which allow me see server health 24 hours a day and receive notifications if server or website is bad. Additionally, my tool can perform malware scanning almost in realtime, and warn me if malware is found. Refer to my portfolio to see how it looks. ❤️ Reputation - above of all ❤️ menos -
Contratar TYdaikho
At System Administrator, Web and Mobile developer ...At System Administrator, Web and Mobile developer ... menos -
Contratar bmartynvw
Consultant with wide exposure. Domain exposure includes Logistics, Banking, Retail, Manufacturing. Process Improvement | Workflow optimization | AI implementations Top clients: Standard Chartered Bank, Weiss Rohlig Technologies Skilled in: OS: Windows Server, Linux(most flavors), Unix, Solaris & AS400 DB: Oracle,...Consultant with wide exposure. Domain exposure includes Logistics, Banking, Retail, Manufacturing. Process Improvement | Workflow optimization | AI implementations Top clients: Standard Chartered Bank, Weiss Rohlig Technologies Skilled in: OS: Windows Server, Linux(most flavors), Unix, Solaris & AS400 DB: Oracle, SQL Server, MySQL, Sybase, xBase, FileMaker & DB2 Web: IIS, Nginx, Apache AS: Tomcat, JBoss, WebSphere, Weblogic, GlassFish, Tuxedo, BroadVision, Node, Zend, .Net ERP/CRM: IFS Applications, SAP, Oracle Applications, Salesforce, JDA/Blue Yonder/Red Prairie, Fishbowl, Sage CMS: WebCenter, SharePoint, Experience Manager, FileNet, WordPress, Drupal BI: Power BI, Grafana, MicroStrategy, Oracle, BO Scripting:Shell script, PowerShell, VBScript, AutoIt Security frameworks: Palo Alto, Qualys, Tenable, Rapid7, Tripwire Development stacks: MEAN/MERN LAMP/WAMP J2EE .Net/Win32/PowerApps Django/Python Oracle Fusion, Apex & PL/SQL Clipper/xBase/FoxPro/QT/Harbour Mobile: Swift, Flutter, React, Ionic Big Data: Spark, Hadoop NoSQL: MongoDB, Cassandra In-Mem: Rethink, Redis, TimesTen Data Processing/BPM/ETL: Pentaho, Confluent, Ab Initio Blockchain & Virtualization: Desktop: Citrix, Remote Desktop, X11SSH Server: VMware,Hyper-V, Solaris Zone, Virtuozzo, VirtualBox Para/Cloud: Azure, AWS, GCP, Xen,UML, Terraform Containerization & Microservices: Docker, Kubernetes, Consul VOIP: Asterisk, Kamailio menos -
Contratar rupa37
I bring over 15 years of extensive experience in the fields of system administration and DevOps, making me a seasoned professional in managing and optimizing IT infrastructures. With a strong foundation in virtualization technologies, I excel in creating efficient and scalable virtualized environments. My expertise...I bring over 15 years of extensive experience in the fields of system administration and DevOps, making me a seasoned professional in managing and optimizing IT infrastructures. With a strong foundation in virtualization technologies, I excel in creating efficient and scalable virtualized environments. My expertise extends to a wide range of Linux systems, and I am well-versed in handling various distributions, ensuring their stability, security, and performance. I have a proven track record of successfully deploying web applications, guaranteeing smooth and reliable online experiences for users. One of my core strengths lies in managing system updates and applying security patches promptly, reducing vulnerabilities and minimizing downtime. My commitment to network security is unwavering, and I implement robust measures to protect data and maintain the integrity of systems. Furthermore, my proficiency in Cisco networking solutions allows me to design, configure, and troubleshoot complex network infrastructures, ensuring seamless connectivity and optimal performance. Additionally, I have a solid understanding of <b> HPE (Hewlett Packard Enterprise) </b>equipment, enabling me to efficiently manage and maintain these devices to meet organizational needs. With my extensive knowledge, practical experience, and dedication to staying updated with the latest industry trends, I am well-equipped to contribute significantly to any organization's IT operations, ensuring they run smoothly, securely, and efficiently. menos
