2023 © TechOnsite All Rights Reserved
Linux Administration & Support
Home › Linux Administration & Support
Expert Linux System Admin Services & Support


Our team can provide expert Linux system administration services with over 20 years of experience.
We can design, install, configure and maintain servers, ensuring optimal functionality and security.


Tune performance and ensure high availability of infrastructure.


Design and develop infrastructure monitoring and reporting tools.


Develop and maintain configuration management solutions.


Develop test automation frameworks in collaboration with rest of the team.


Create tools to help teams make the most out of the available infrastructure.


Apply OS patches and upgrades on a regular basis, and upgrade administrative tools and utilities.
Linux System Admin & Support Services
Linux System Administration
- Server administration
- System troubleshooting & debugging
- Network management (LAN & WAN)
- Disaster recovery
- Security auditing & hardening
- Software installation & configuration
- File & directory services
- Kernel rebuilds & module management
- Backup planning & implementation
- Perl, Shell, CGI system scripting
- Performance optimization
Security & Firewall
- Security auditing & updating
- Linux router firewall design & configuration
- Network security auditing & hardening
- Security alert and upgrade management
- Disaster & compromise recovery
- pfSense, Untangle, ClearOS
Internet Support & Management
- Apache WWW server, SSL, PHP, CGI
- Sql, MySql, Oracle install & management
- Sendmail, Zimbra, POP, IMAP
- DNS BIND
- FTP, SFTP
- Load Balancing and Clustering
- OpenSSL, OpenSSH
- Anti-Spam, Anti-Relay SPEWS-ORBS
- IPtables, IPchains configure and tuning
- SAMBA deployment & configuration
- DHCP & TCP/IP Management
- LPR & Print services
Applications & Services
- Linux OS (REDHAT, CENTOS, SUSE, UBUNTU, DEBIAN)
- Web Applications (Apache, Nginx, Nodejs, Django, Ruby on Rail)
- Java Applications (WildFly (Jboss), Tomcat, WebSphere, WebLogic)
- Monitoring Applications (Nagios, Icinga, Zabbix)
- DB Applications (MySQL, PostGreSQL, Couchbase, MongoDB)
- Virtual Platform (Vmware, Docket, VirtualBox)
- Cloud Solution (Amazon, Azure, Rackspace, Linode)
“It had been a while since I had an expert service my computer so I decided to schedule an on site visit and evaluation… These guys are knowledgeable, honest, have great attitudes and their rates are very fair.”
Don W. Santa Monica, CA
“Techonsite has been very helpful with the IT issues in our dental office. J came out and made sure our network was working smoothly. Later when we had another issue he quickly resolved it via the internet and he didn't even charge us for it! I would highly recommend Techonsite for anyone's tech needs.”
Josh P.Palms, Los Angeles, CA
“Could not be more pleased with our service! Our office has been having network issues for months, and we've had people come in and charge us ridiculous amounts of money with no improvement. Techonsite fixed our network in only a couple hours, and was very reasonably priced! I would 100% recommend them.”
Kaitlyn L.Westlake Village, CA
“Techonsite could not have been more professional or qualified to help our startup get things up and running! We had some VOIP and server issues, and they got us on the right track before we knew it! HIGHLY RECOMMEND to anyone looking for onsite help on the west side. Thanks Techonsite! You guys are the best :)”
Connor M.Los Angeles, CA
“We've been using Techonsite for years. I think we were one of their first accounts. They have done a superior job keeping our systems running smooth. They are very good and very professional. They've handled all of our server upgrades and integration of new hardware & software systems.”
Cyndi N.Lake Forest, CA
"Techonsite provides excellent service! They are very responsive and they really pay attention to their customers. I would recommend their service to anyone!"
Melanie L.Culver City, CA
"I'm a serious customer! I don't have time for small talk either, so when I say I'm thankful for J at Techonsite, I couldn't be more serious. Techonsite is prompt and dependable. My business depends on their service and they deliver!"
Lisa H.Glendale, CA


Small Business IT Support & Computer Services
Most businesses start with an idea and develop over time. Big businesses were once small. We understand the dynamic nature of running a small business and the constant ‘pull and push’ of keeping things running smoothly. We are here to make your lives easier so you can work ‘on’ your business and not ‘in’ it. Let technology streamline your processes and do more with less.
Information Technology @ Work
Through the years many competitors have come and gone but we have stayed true to the commitment of providing the highest level of IT services & support, customer service and delivering unsurpassed value to our clients.