Hire the best Linux System Administrators in Bratislava, SK
Check out Linux System Administrators in Bratislava, SK with the skills you need for your next job.
- $45 hourly
- 4.7/5
- (307 jobs)
I am independent network consultant with 19 years of experience in network/security business and a CCIE Security #36569 Engineer. As a rule I only give out proposals to jobs that I know how to finish. My goal is to solve issues at hand quickly, precisely and without any delays. As a system engineer and consultant I was responsible for design, implementation and operations of setups ranging from SMB networks to large worldwide-scale deployments. Some of projects I was involved in a significant capacity (lead designer, main contractor for deployment and operations, ...) in included: - SD-WAN networks buildup and operation for two global, publicly traded corporations - Network buildup, optimization and operation for SMBs and mid-range businesses - Building infrastructure for several public VPN providers - Design and implementation MPLS Core infrastructure spanning up to 100 power plants - PCI Tier4-certified payment gateway infrastructure for national toll systems
Linux System Administration
Cisco Certified Internetwork ExpertPalo Alto FirewallsCisco RouterNetwork AdministrationNetwork SecurityCisco MerakiZabbixVPNCisco ASA - $45 hourly
- 4.8/5
- (21 jobs)
I am a senior web developer with more than 10 years of experience in back-end (PHP) and front-end programming; architecture patterns (such as MVC and others); relational databases (MySQL, SQLServer); the development of different modern applications based on WordPress (plugins/themes); Magento and Laravel; custom, functional server-side scripts for Linux based servers (Bash, ZSH, AWK); Docker with CI/CD; and implementing APIs from various services (Google, Facebook, LinkedIn, etc.).
Linux System Administration
Bash ProgrammingMySQL ProgrammingCI/CDMagentoWooCommerceMagento 2Search Engine OptimizationDockerGitEcommerce WebsiteWordPressCSSJavaScriptPHP - $60 hourly
- 5.0/5
- (33 jobs)
I am a System Administrator, DevOPS, Cloud Specialist and programmer with over 15 years expirience who looks for challenging new projects for me and my company. Well-versed in the latest computer languages, operating systems, network and system administration techniques, seeking a positions where my hands-on self-motivating passion with the technology provides me with a unique understanding of how to balance conflicting requirements and bring complex enterprise level IT projects to a successful completion. Ability to work both independently and as part of a team, with demonstrated results in leading and contributing to projects, interfacing with stakeholders, while training and mentoring junior staff. My main skill is discovering the root cause of a problem and working out the best solution in a very short time. I am a very fast learner and have a vast skill set to assist in any kind of necessity, as long as it runs on a computer. Also great at troubleshooting complex problems. LANGUAGES: HTML, JavaScript, PHP, Regular Expressions, Bourne/Korn/Bash/Csh/Tcsh Shells, Structured Query Language (SQL), Python. TOOLS: Application Servers (Nginx, Apache, JBoss, Tomcat), DBMS (PostgreSQL, MySQL, Oracle, MongoDB), UNIX Scripting (all UNIX Shells, AWK, SED), Security Hardening and Performance (IP Filter, Fail2ban, IDS), Storage, Virtualization (ESXi/Xen/RHEV/KVM (QEMU), SANS, NAS, VMware vSphere Server/vCenter, OpenStack, Docker, Kubernetes), Puppet/Ansible/Chef, Vagrant/Terraform/Consul, Asterisk/FreePBX OS: Linux (Debian, Ubuntu, RH, CentOS), FreeBSD. Also I specialize in Windows Server 2008, Windows Server 2012 R2, Windows Server 2016. Clouds: AWS (Extensive experience with all services - EC2, RDS, Route53, Auto-scaling/Load Balancing, S3, SES etc.), Azure, Google cloud, Digitalocean.
Linux System Administration
Database AdministrationComputer NetworkWindows AdministrationNetwork Administration - $25 hourly
- 5.0/5
- (5 jobs)
Part-Time Job Availability: 10-20 Hours Weekly Hey there! I'm Peter from Slovakia, and I'm on the lookout for a part-time gig where I can dedicate 10-20 hours per week. I'm aiming to pocket around ±300 EUR extra every month. I'm pretty flexible on rates and timing, willing to negotiate to make things work. Currently, I'm open to a variety of opportunities. Here's what I bring to the table: * Linux and System Administration * Networking Skills (IPv4, routing, interface management, firewalls, WireGuard) * GCP (Beginner) * Programming in Python (Django, Flask, PyQt, libraries...), Rust (<1 year experience, eager to work more with it), PHP (Laravel, OOP), JavaScript (NodeJS, ExpressJS, VueJS, ReactJS - occasional async challenges), Java, C++ (Spring framework - some rust on these skills), Bash scripting, Kotlin (Beginner; eager to work more with it) * Knowledge of ORM * Assistance with No-code platforms: Zoho (CRM, Flow, Desk), WordPress, MediaWiki, MyBB * GCP (Beginner) * Proficient in working with emails and documents (Word, Excel, PDF, CSV) * Article and Documentation Writing * Bachelor's degree in Applied Informatics with exposure to algorithms, data structures, cybersecurity and basic AI (mostly in Matlab) * Multilingual: Slovak, Hungarian, Czech, English, Portuguese (beginner - currently learning) * Additional Skills: Basic video editing (DaVinci Resolve), Beginner "hacker" with some success in phishing, using shared exploits, and familiar with the latest scam attempts. Crypto enthusiast (Bitcoin, Monero, Eth*; trading). Not afraid to travel. Results-driven when committed. * Hobbies: Reading, Regular workouts, Traveling (nomad/slowmad/short trips), Meeting new people, Beer Areas I'd Prefer to Work In: * Rust Projects * Android Development * Crypto Industry * Enhance my knowledge in the Cybersecurity field * AI | Machine Learning
Linux System Administration
User Identity ManagementEvolveum midPointMoneroDjangoNetwork AdministrationBitcoinWeb DevelopmentNGINX - $25 hourly
- 5.0/5
- (5 jobs)
- Administration and operation of services/applications/systems from various vendors (Mavenir, Comverse,Ericsson,ZTE) - Monitoring of systems, evaluation of alarms and error messages, solving of operational problems including 24/7 on call duties, solving of customer complaints – providing explanations, tracing of SS7 and TCP/IP traffic, implementation and testing of new services, performing upgrades in cooperation with suppliers, installation of patches, trouble report processing, reporting of problems to support. - SMSC (Short Message Service Centre), Airgate (Smpp Messaging Gateway), Voicemail ,Who Called,Notify Me, Fundial (Ring Back Tones), MMSC (Multimedia Message Service Centre), SMTP MMSC, IN platform, IVR,USSD - wireshark troubleshooting, sniffing, analyzing packets, gathering logs - bash scripting, linux/macosx/windows troubleshooting - adobe photoshop/lightroom editing
Linux System Administration
GSMSMPPUnix System AdministrationNodeJS FrameworkJavaScriptWindows AdministrationWiresharkMongoDBGrafanaTelecommunications EngineeringHardware TroubleshootingBash ProgrammingSystem Monitoring - $15 hourly
- 0.0/5
- (0 jobs)
I’m an experienced system administrator specializing in managing cloud environments and IT systems. With a strong focus on reliability and efficiency, I help businesses streamline their IT operations and resolve technical issues promptly. My skillset: - Cloud Environment Administration: Proficient in managing VMware-based environments, including vCenter, ESXi, and vCloud Director. - Backup Management: From setting up basic backup solutions to managing advanced, scalable systems, I ensure your data is protected and always recoverable. - Proactive System Monitoring: Keeping a close eye on your systems to identify and resolve issues before they become problems. - Customer Support: Quickly addressing and solving incidents and requests to ensure seamless operations. - System Administration: Basic but reliable skills in Linux and Windows Server administration. - Asset Management: From tracking hardware and software inventory to optimizing IT resources and implementing advanced lifecycle management strategies. Technical Skills: - Virtualization: VMware - System Administration: Linux, Windows, Backup Systems - Database: SQL - Programming & Web: Python, HTML, WordPress - Tools: Microsoft Excel, Outlook, Service Cloud Administration - Creative Tools: Adobe Photoshop, Adobe Lightroom Soft Skills: - Pro-customer approach - Detail oriented - Working with smile Need help with IT infrastructure, troubleshooting, or cloud management? I’m here to provide reliable and professional support. Let’s keep your systems running smoothly! Feel free to reach out—I’d love to hear more about your project.
Linux System Administration
Adobe LightroomAdobe PhotoshopWordPressHTMLPythonWindows AdministrationMicrosoft OutlookBackup AdministrationService Cloud AdministrationMicrosoft ExcelSystem AdministrationLinuxSQLVMWare - $15 hourly
- 0.0/5
- (0 jobs)
👋 I’m a Technical Support Specialist with 6+ years of experience in web hosting, Linux administration, and client communication. 🔧 I specialize in: - Web hosting support (Tier 1 & 2) - DNS and domain configuration - SSL certificate installation - cPanel, Plesk, and server setup - Troubleshooting server and email issues - Monitoring and incident response 💼 I’ve worked with B2B clients from all over the world, helping them resolve issues quickly and professionally. I know how to explain technical problems in simple terms and always focus on delivering fast, reliable support. 🌐 Technologies I use: Linux, Apache, Nginx, MySQL, CRM systems, DNS, TCP/IP. Let’s work together to keep your systems secure, stable, and running smoothly!
Linux System Administration
Network AdministrationUkrainianRussianEnglishTCP/IPDomain NameSSL CertificateDNScPanelTechnical Support Want to browse more freelancers?
Sign up
How hiring on Upwork works
1. Post a job
Tell us what you need. Provide as many details as possible, but don’t worry about getting it perfect.
2. Talent comes to you
Get qualified proposals within 24 hours, and meet the candidates you’re excited about. Hire as soon as you’re ready.
3. Collaborate easily
Use Upwork to chat or video call, share files, and track project progress right from the app.
4. Payment simplified
Receive invoices and make payments through Upwork. Only pay for work you authorize.
Trusted by
How do I hire a Linux System Administrator near Bratislava, on Upwork?
You can hire a Linux System Administrator near Bratislava, on Upwork in four simple steps:
- Create a job post tailored to your Linux System Administrator project scope. We’ll walk you through the process step by step.
- Browse top Linux System Administrator talent on Upwork and invite them to your project.
- Once the proposals start flowing in, create a shortlist of top Linux System Administrator profiles and interview.
- Hire the right Linux System Administrator for your project from Upwork, the world’s largest work marketplace.
At Upwork, we believe talent staffing should be easy.
How much does it cost to hire a Linux System Administrator?
Rates charged by Linux System Administrators on Upwork can vary with a number of factors including experience, location, and market conditions. See hourly rates for in-demand skills on Upwork.
Why hire a Linux System Administrator near Bratislava, on Upwork?
As the world’s work marketplace, we connect highly-skilled freelance Linux System Administrators and businesses and help them build trusted, long-term relationships so they can achieve more together. Let us help you build the dream Linux System Administrator team you need to succeed.
Can I hire a Linux System Administrator near Bratislava, within 24 hours on Upwork?
Depending on availability and the quality of your job post, it’s entirely possible to sign up for Upwork and receive Linux System Administrator proposals within 24 hours of posting a job description.