Hire the Best System Administrators
in Australia

I am a seasoned IT Support here in NSW Australia for 6 years. Please see all my skills and experiences below: • Respond to client's inquiries, assess problems, and troubleshoot hardware, software, and network issues. • Set up and configure new computer systems and server systems, install software, and perform updates. • Installing, diagnosing, repairing, maintaining, and upgrading all PC hardware and equipment to ensure optimal workstation performance. • Install, configure, and maintain servers, networking hardware, and software infrastructure. • Provide technical support across the company this may be in person or over the phone). • Implement and maintain system and information security measures, including firewalls and intrusion detection systems. • Collaborating with network services, software systems engineers, and/or application owners to ensure optimal operation of the company's computing environment. • Develop and maintain disaster recovery plans to ensure business continuity in case of a system failure. • Manage user accounts and file permissions to ensure compliance with company policies. • Assisting in the management of user account information, including rights, security, and systems groups. • Test and evaluate new technology for potential benefits within the company. • Create and configure Office365 Admin Centre for Email management. • Configure and Deploy VoIP Phones. Operating Systems support: - Windows XP, Vista, 7, 8.1, 10 and 11 - Windows Server 2008, 2012, 2016,2019 and 2022 Business Printer support: - HP, RICOH, Toshiba, Fujixerox - Scan to PC, Scan to Email Web hosting and other related support: - Purchase and setup domain name with DNS, Email hosting, DKIM, SPF and Reverse DNS. Email Management: - Office365 (with SharePoint, Azure and Intune), cPanel (VentraIP, GoDaddy, Hostinger and Crazy Domains) FIrewall Support: - pfSense and Mikrotek Network Support: - Cisco, Unifi, TP-Link Omada

Australian with Russian origin, started UNIX programmer/system administrator in Russian pioneer ISP company, 20+ years of free-lance - web-development, scripting, UNIX system admin, web-site configuration/migration/backups, software installation/tuning. Background in mathematics allows me to find unusual and effective approach to the problem. Doing my best to get the work done quickly Main area of expertise - all sort of UNIX work: scripting (PHP/Perl/bash), C programming, system administration (LAMP/Apache/Mysql/nginx/cron/SSL/FTP/DNS/Postfix/Dovecot/Varnish etc.), software installation and upgrade, backup, data migration etc. with wide variety of UNIX flavours (Amazon EC2/Ubuntu/Centos/Fedora/RedHat/Free BSD/BSDI/Solaris/AIX/SCO) - web-development, mostly core PHP/MySQL, as well as HTML/JS/AJAX etc. - general programming/scripting - C/PHP/Perl - custom scripts/web-apps to work with various APIs - Amazon S3, Google, Youtube, facebook, Tumblr, oAuth etc. - Audio/Video/Image/documents processing - ffmpeg, imagemagick, GD, avisynth, lame, Photoshop etc. My username on Hacker Rank: funster

Seasoned End User Compute professional with excellent work ethic. Highly experienced with Modern Deployment Management tools like Autopilot, Desktop Analytics, Endpoint Analytics, Win32 app packaging, iOS and Android Enterprise management using Intune. Experienced in setting up Intune tenant via Microsoft graph API. Possess "can-do" attitude with attention to detail and an ability to learn and adapt to the changing environment. Customer service specialist with strong interpersonal skills and capable of explaining complex issues in easy-to-understand terms.

🌟 Delivered 50+ High-Impact Solutions with warranty and support 🥇 Top 3% of Upwork Talent. 🏆 20+ years of Full Stack Web Developer experience. ⚡︎ Built 20+ robust and complex web applications based on PHP Laravel, Javascript (VueJS, React, NodeJS), Python, SQL, API Integration, Zoho CRM, etc. My clients received error-free scalable and highly effective software solutions that enabled them to not only increase their business efficiency and profitability but also reach competitive advantages leading towards market leadership. 🎯 To achieve your business goals, you might need some highly effective and robust solutions. Here are some of them I can provide: ✅ Developing from scratch / Expanding/ Improving ERP / CRM systems for business process automation (built from zero or based on existing solutions, like Zoho, Monday, HubSpot, etc.) ✅ API integration with any third-party solutions, including e-commerce platforms and payment gateways. ✅ REST API development for seamless connection and usage on multiple platforms. ✅ Developing mobile applications for a better user experience with your software. ✅ Developing custom web applications based on cutting-edge technologies to transform your ideas into reality and meet your business requirements. ✅ Website improvement or development including WordPress plugins and themes that enable increased converting traffic into paying customers. ✅ Designing highly scalable Database architectures to meet the requirements that your growing business demands. ⚡︎ While I can't assist everyone, we could be an excellent match if you're thinking: ● "I need a solution that I can trust 100% to solve our problems RIGHT" ● "The last time we tried to handle it by themselves it was embarrassing, and I never want to go through that EVER again. I need a professional who knows what and how to do" ● "We have ambitious goals and need a full-stack developer who can build scalable solutions to match our growth" ● "I'm not satisfied with out-of-box applications. We need an expert who can build custom applications to meet our requirements" ● "We're willing to invest in top-quality solutions that align with industry best practices. That’s why we need one of the BEST developers who prioritises quality" ● "Long-term vision is crucial for us. We want a reliable PARTNER for ongoing development and technical support." 🚀 Working with me, you will: ★ Get support and warranty on all implemented solutions. ★ Receive fast responses to your queries and have all issues with your applications resolved even without the need to figure out what caused the problem. ★ Save your money by getting clean, efficient code that is easy to read, understand, and extend for any future needs your business might have. A well-known fact is that a well-developed and SOLID principals-based application is much cheaper and faster to expand and modify than developing a new one from scratch whenever business requirements have changed. ★ Have a responsible and dedicated partner, ensuring tasks are completed perfectly, on time and in the most efficient way. ★ Focus on more important tasks without distractions, as I handle your technical problems and challenges. ★ Witness accelerated business growth with cutting-edge technology solutions tailored to your business. My clients are saying a LOT about me: 👍 Alex is a definite expert, who was able to give us a solid foundation for our system based on best practices - Business Founder. 👍 Alex was extremely proficient in solving advanced coding issues and ensuring the application was secure and robust at all times - CEO and Business Founder. 👍 Alex was quick to respond to any questions I had and did an excellent job working on my web application - CEO and Business Founder. My specialisation includes: ✔️ PHP / Laravel Framework / Symfony Framework / Custom CMS ✔️ SQL Databases (MySQL, PostreSQL) ✔️ NoSQL Databases (Neo4j, MongoDB, Redis) ✔️ JavaScript / Typescript / VueJS / jQuery / AJAX / React / NuxtJS / NodeJS / Angular / NextJS ✔️ API Development and Integration (GraphQL, Twilio, Google, Stripe, Xero, PayPal, eBay, Australia Post, FlxPoint, Cin7, BigCommerce, other eCommerce platforms etc) ✔️ Custom CRM development ✔️ Zoho, HubSpot development, customisation and integration ✔️ WordPress / Custom plugins and themes ✔️ Python / Flask / Django ✔️ Hybrid Mobile Application Development (Ionic Framework) ✔️ AWS (Amazon Web Services) / Cloud Solutions / DevOps / Docker ✔️ VoIP and SMS integration (Twilio API) I prefer to work on large and long projects primarily because I can better understand business processes and clients’ needs. This allows me to develop a system that requires less number of employees and, eventually, results in a decrease in companies’ expenditures. I have been involved in such projects 🕙 I am flexible with timing to ensure I am available for clients in any time zone. 🟢 If you think we can work well together, click the "Invite" button and let’s connect!

I have over 20 years experience working as a Systems Administrator and can identify and fix Microsoft platform issues promptly and professionally. I have worked on most major hardware platforms somewhere along the way and have worked with the major networking, wireless, backup,systems management vendors and products in my numerous roles and contracts. Contact me for further details of my experience and skills.

I am a senior network engineer with 17+ years of experience in designing, deploying, and managing complex enterprise and Telco networks. I specialize in advanced networking, including routing, switching, firewalls, VOIP, virtualization, and cloud network solutions. In addition to hands-on networking, I have expanded into network automation, helping teams streamline repetitive tasks, enforce compliance, and improve operational efficiency. I mainly provide services to clients in the Nordic region, delivering solutions that are reliable, scalable, and tailored to business needs. Here’s what I can do for you: Advanced Networking: Design, implementation, and troubleshooting of enterprise/Telco networks Routing & switching (BGP, OSPF, MPLS, etc.) Firewall and security policies (Cisco, Check Point, F5, etc.) VOIP, virtualization, and cloud network setups Network Automation: Python scripting for network tasks using Netmiko, NAPALM, Paramiko, Scrapli Ansible playbooks for configuration management and device provisioning Automated inventory, reporting, and compliance checks Migration from manual CLI to automated workflows I combine deep networking expertise with practical automation skills to deliver solutions that are efficient, reliable, and error-free. Whether you need advanced network engineering support, automation of repetitive tasks, or a combination of both, I can help make your network smarter and more efficient.