Part Time Systems Administrator needed for our staffing firm in Catonsville, MD. Most work will be performed remotely with some occasional on site work.
- Provide security and administration of all Linux based computer systems.
- Maintain Zimbra opensource enterprise mail servers.
- Maintain Asterisk phone systems.
- Back up services for all hosted websites and databases.
- Administration of pfsense enterprise routers on our two data lines and the corresponding networks.
- Provide Owncloud cloud based system administration.
- Monitor KVM, Hylafax fax, Linode external and other types of virtualized servers.
- Scripting programs to automate processes.
- Ossec log security monitoring programs.
- Perform penetration testing to ensure that our systems are not vulnerable to attack.
- Document configuration systems and upgrades.
- 2+ years of experience with Linux and Ubuntu.
- 2+ years of experience with Web Servers.
- Associate’s Degree in Computer Information Systems preferred.
- Cloud computing and web hosting experience.