IT Administrator / Manager

Closed

IT Administrator

1. Recommend, implement, administer and maintain sComm's in-house network resources, including its Internet connection, routers, switches, videophones, servers, workstations, printers and various other peripherals.

2. Must be familiar with Linux servers, particularly Untangle routers, Proxmox virtual server platforms, and OpenVZ and KVM virtual machines.

3. Must be familiar with Windows workstations and their upkeep.

4. Knowledge of Mac OS X workstations and interfacing them to network resources would be beneficial.

5. Knowledge of and ability to maintain OpenLDAP directory services that are used for network user accounts, password security and granting access to network resources.

6. Knowledge of providing secure remote access to in-house network resources via OpenVPN software.

7. Ability to administer file and print sharing via Samba software.

8. Maintain necessary software applications, licenses and logging data.

9. Ability to proactively monitor computer network, servers, peripherals, and other equipment via Nagios monitoring software.

10. Troubleshoot and resolve hardware/software issues.

11. System, network and software maintenance - backups, upgrades & updates. sComm's servers are backed up to NAS devices via a custom-built rsync script.

12. Ensure optimal email and calendar server performance, remote access, efficiency and security with Postfix, SpamAssassin and the Zarafa groupware platform.

13. Implement and ensure data security.

14. Provide Openfire Instant Messenger support.

15. Asset management - maintain recordkeeping and coordinate IT budget & tracking.

16. Coordinate telephony (including videophones, videoconferencing, and telemeeting support, call routing/forwarding, etc).

17. Support, recommend, setup, maintenance of databases (Apache, MySQL, MariaDB, SugarCRM, Help Desk).

18. Web hosting, maintenance, website support for sComm's hosted Linode server.

19. Ability to remotely access/operate servers in a secure manner.

20. Minimize downtime, explore/advise on redundancy.

21. Availability as needed around clock – adjustable schedule.

Skills: Computer Security, Linux, MySQL, PHP, SugarCRM

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Project ID: #4732086

18 freelancers are bidding on average $20/hour for this job

linuxfreak1985

Hi there, i am very interested to complete this project. please see my past reviews related to system administration lets complete this project

$25 USD / hour
(225 Reviews)
7.1
rajeshsonisl

Quality work assured. Ready to get started. Thanks.

$41 USD / hour
(407 Reviews)
7.1
ithinksolutions

Thanks for inviting us to bid on this project. We have a team of highly qualified and creative professionals. Give us a chance to show our talents and we assure you quality.

$15 USD / hour
(75 Reviews)
7.2
shakoush2001

Hi I am a CISSP,RHCE,CCNA,MCSA,Linux+ and a CEH. I do have 7+ years experience in System Administration . I have experience in a high availability environment with 100+ servers and more than 500 000+ subscribers, I kno More

$26 USD / hour
(71 Reviews)
6.6
alinawaz88

Lets do it

$15 USD / hour
(77 Reviews)
6.6
auriclesoft09

Dear Sir, Expertise in Open Source/CRM/ERP/POS/EMR/DMS/CMS/ANDROID/VoIP/Custom Solutions/Web designing. We do customization as per your requirements. With a good Profile in Freelancer and experience of over seven yea More

$16 USD / hour
(24 Reviews)
6.0
linuxwarm

Hi, I am dealing with Technical Support, Server Maintenance, Helpdesk Support and 24x7 webhosting support. Please check PMB for more details.

$15 USD / hour
(67 Reviews)
6.0
steven6

Hi, I am a programmer/server admin based in Sheffield, UK offering 7 years experience. Thanks.

$22 USD / hour
(30 Reviews)
5.6
mohsenshilivw

Hi, I can help you. Thanks

$22 USD / hour
(56 Reviews)
5.1
turaab

These are one heck of a checklist of chores to keep a Network engineer busy all day : ) I have some familiarity with sComm's network devices and of course years of experience with web servers, routers and database ser More

$15 USD / hour
(85 Reviews)
5.1
zeppyk

Hello, please read my private message for more info. This is not a spam !

$16 USD / hour
(22 Reviews)
4.8
wiseguy707

CCIE R&S and Service provider here. i am working as Manager IT & Information Security. I have the same environment like you. please contact for more details.

$15 USD / hour
(5 Reviews)
3.5
msteidley

Over 8 years in IT Management, see pm

$25 USD / hour
(5 Reviews)
3.0
ismailrajaallah

Hi, i can do it . Let's start

$15 USD / hour
(1 Review)
2.8
krishcompusoft07

12+ year expert team....plz give me few minutes for technical discussion ...plz check our sample i am sure your search end here...

$15 USD / hour
(1 Review)
2.2
szokocs

hello, i have more than 10 years experience with linux administration and i have managed more than 60 linux server at a multinational company.

$20 USD / hour
(0 Reviews)
0.0
runnet

We are IT managers!

$20 USD / hour
(0 Reviews)
0.0
DannyCan

If you read through my experience you will see that I have been doing work similar to this at my current job and have even worked on some of the very same software packages. In addition to this I have had an interest i More

$31 USD / hour
(0 Reviews)
0.0
Piercefield

I've actually worked IT act a company now this Summer. I've definitely learned a lot. I've been highly trained with Windows, Linux, and the Mac operating systems. I've seen and done it all.

$15 USD / hour
(0 Reviews)
0.0
marceldubiella

Hello I have experience on this. I worked as a Systems Specialist at IBM in the last 6 years. BA in Technology. I have complete skills in everything you look for. In IT, i have 8 years of experience and i'm ready to More

$15 USD / hour
(0 Reviews)
0.0