Short Term Contract Linux/Windows based server/system and network administrator/optimizer job

Our company has online presence in the several sectors of interests, Local and international. Most of the system we run are web-based.

90% of the VPS servers are Linux based and other remaining 10% are Windows based.

We need to structure them properly for our websites and systems, which are running on those VPS servers. Ideally we would like to have following configured.

1. Install proper tools and packages for the VPS servers to serve our systems smoothly.

2. Add security layer to manage and block attacks like CORS policies, DoS/DDoS attacks, Emails spam assassins, permission systems etc.

3. Enable proper ports for http/s, SMTP, POP3, IMAP, and other running services on the servers.

4. Add fall-back, failover and relay/mirror servers to have zero down time . This also includes speed optimization.

5. Advise and configure single or multiple database and emailing servers to assist web-apps and systems running on the servers. Mostly we use Virtualmin for the management. Separate emails for each companies using G-Suite or any other competent service.

6. Configure our intranet in the office. Configure and setup proper network in the office including Domain Controller, PBX phone system, Printer sharing etc.

7. Add monitoring systems over the network in the office. Add usage caps and traffic blocking/data usage monitoring system in the office.

8. Assist the Development Department to operate and update or do simple tasks on those servers. Servers should be expandable and enhance-able according to the company’s need.

systems administrator job duties:

• Configuring network hardware like servers, routers and switches

• Upgrading and repairing computer networks

• Troubleshooting network issues

• Assisting network architects with the design of network models

• Deploying and updating software

• Managing servers and their operating systems

• Implementing security measures and basic testing

• Managing cloud and physical network storage

• network monitoring.

• testing the network for weakness.

• keeping an eye out for needed updates.

• installing and implementing security programs.

• E-mail and Internet filters.


• Linux and Windows based VPS administration/scripting experience

• Network/system and server security experience.

• Experience in zero-downtime structure for VPS Cluster or multiple VPS.

• Understanding and applied experience on node balancer and DNS servers.

• PBX phone system and Cisco local networking and programming experience.

• Network monitoring and dynamic update to the network.

• Experience in optimising the VPS based on running systems, service or packages.

• Analyzing and critical thinking

• Time management

• Interpersonal skills

• A drive to learn more

Skills: Server, System Admin, VPS, Web Hosting, Web Security

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About the Employer:
( 0 reviews ) Port Louis, Mauritius

Project ID: #18780514

20 freelancers are bidding on average $2538 for this job


Hi I will manage your linux and windows servers as per your requirement and have expertise in the relevant field. I have 9 years of experience. Regards

$3000 USD in 30 days
(217 Reviews)

Hi, I can help you design, implementation and ongoing management of your infrastructure and I am very confident that you will be satisfied with my services. I am ready to start working immediately. Please find he More

$1666 USD in 15 days
(54 Reviews)

I have experience in deploying and maintaining of: Cloud Computing Platforms: AWS Amazon Web Services,Microsoft AZURE, Google Cloud (GCP). Server Operating Systems: Windows Server 2003-to-2012R2, Windows Server 20 More

$1616 USD in 20 days
(137 Reviews)

Dear Sir, i am CCIE Security and Red Hat Certified Engineer with 17 years of extensive experience in network and system administration. i am fully capable to install , manage and secure vps well above your requirement More

$1600 USD in 10 days
(31 Reviews)

* Server Management * Amazon AWS * Linux & Windows System Administration & Configuration & Security * Page Speed Optimisation (Satisfaction Guaranteed!) Please check this *** [login to view URL] *** for references. More

$5000 USD in 30 days
(5 Reviews)

Hello I'm interested I your project. Can we chat about details? Thank you ___________________________________________________

$2500 USD in 30 days
(10 Reviews)

Respected Sir, I am a expert system admin and server engineer with 15 years experience. I am a all round system admin and i have read and understood the project. I can work on both linux and windows. I am also cl More

$3000 USD in 30 days
(25 Reviews)

Hi, How are you? Hope you are going well! I checked your project carefully, so that i feel very confident in your project because I am talented web developer with 6 years. If you give me all data for the project, I w More

$2500 USD in 30 days
(2 Reviews)

hi, I'm a professional Linux sysadmin, I can help you to configure what you want, contact me for any further information about that job. Claudio.

$1500 USD in 10 days
(2 Reviews)

Hello, Hope you are doing Great! I would like to work on your Project both for Shot Term/Long Term. I am professionally freelancer and work on Linux/Windows OS. I have relative management experience of Network/Se More

$1666 USD in 15 days
(2 Reviews)

Greetings I have 15+ year experience in IT and Security, i can manage to create whole server infrastructure for your project, also, i can manage to run it without a hassle and provide complex attack-prevention solutio More

$2500 USD in 30 days
(1 Review)

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$2500 USD in 30 days
(0 Reviews)

Currently i am a Network Engineer,i previously worked as a Systems Admin also as a core network technician.I have good experience in similar jobs and i have been doing this for a longtime im good at what i do and cust More

$2944 USD in 30 days
(0 Reviews)

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I saw your posting and thought we might be a good fit. We are a full stack development firm with a wide range of experience in development. Our team is highly capable and have worked with companies including Airbnb, PN More

$2500 USD in 30 days
(0 Reviews)

I will be so happy to work with you, I have more than 11 years experience in network design and management. I design a network for hospital, education centers, data centers, and many others. I can build you a network t More

$3000 USD in 30 days
(0 Reviews)

Hello , I have read your job description and i'm very interested to do the job, i have 12+ years experiences working as system admin and technical support and i'm very familiar with linux and windows implementation an More

$2444 USD in 25 days
(0 Reviews)

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$2500 USD in 30 days
(0 Reviews)

Hello, I am pleasure with your job for Short Term Contract Linux/Windows based server/system and network administrator/optimizer job. Thank you for the job posting. It’s a pleasure to meet you. I’d really like to wo More

$2500 USD in 30 days
(0 Reviews)

Hello ! This is my propouse: 2. Add security layer..................... We can configure a software called SPAMTITAN, its very good do setup and easy administration. SpamTitan its based on FreeBSD and can filter More

$3333 USD in 15 days
(0 Reviews)