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Ethical hacker, highly experienced and skilled Linux SysAdmin Cyber Security wanted

$250-750 SGD

Imefungwa
Imechapishwa over 4 years ago

$250-750 SGD

Kulipwa wakati wa kufikishwa
Disclaimer: DO NOT REPLY IF you’re a web developer or have just basic knowledge - we will notice soon enough and it will waste our time. We are a small dynamic team in the forefront of the education assessment industry and have this opportunity due to recent growth. We have a mail server and a separate 3-year-old website on another server, coded entirely from open-source tools, that require Linux based server support, maintenance, enhancement and hardening (no need for optimization). The servers have PUBLIC_KEY security, cloud back-up and is currently maintained for a balanced libraries dependencies. Mail: Ubuntu, DoveCot and Postfix, Mailgun, ProcMail and SpamAssasin. Website: CentOS, NGINX, PHP-FM, MySQL, GoLang, Python, NodeJS, Redis. We are looking for a like-minded, highly skilled and motivated partner to use their own set of trusted open source tools to continually protect the server and its stack only. You will start with the email server and all being well, move onto the web server. There will then be opportunities to expand onto extra servers that are currently being built; this could become a full-time secure position. Please provide evidence showing how you are the most suitable candidate to join the team in this position and we'll take it from there...
Kitambulisho cha mradi: 20404174

Kuhusu mradi

15 mapendekezo
Mradi wa mbali
Inatumika 5 yrs ago

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15 wafanyakazi huru wana zabuni kwa wastani $467 SGD kwa kazi hii
Picha ya Mtumiaji
Hi I am skilled system admin and will resolve the issues as per your requirements and i have expertise in the relevant field.I have 10 years of experience. ping me for further queries. Thanks
$350 SGD ndani ya siku 2
5.0 (353 hakiki)
7.0
7.0
Picha ya Mtumiaji
I have 8  years of experience in managing complex linux architectures and managing cloud infrastructures. I have worked on many complex projects ( Private cloud setup on AWS, Load balancing clusters, Replication systems and many more). I have versatile experience in setting up and managing server and also optimising them for best usage and fine tuning the security aspects. I have expertise  in below  fields :- 1 Linux Administration. 2 Windows Administration (Windows 2008 , 2012 & 2016) and Migration. 3 Cloud computing ( AWS, Azure and Google Cloud). 4 Automation ( Ansible,Puppet and Chef). 5 Application's & Web servers ( Apache, nginx, IIS and Tomcat ). 6 Databases ( Mysql, MsSql, MongoDB, postgresql  and  Apache CouchDB). 7 Security ( Web Security, Server hardening and IPS && IDS configuration) 8 Virtualization( KVM, Xen, OpenVZ & Parallels Virtuozzo). 9 Control Panels ( Cpanel, website panel, zpanel and parallel plesk panel). 10 Shell scripts, python & Perl etc. 11 Mail servers.
$250 SGD ndani ya siku 1
4.9 (79 hakiki)
5.9
5.9
Picha ya Mtumiaji
Hey there, I'm a Systems Engineer with InfoSec Interest. I have been working with Linux/Unix-systems for years. I had conducted tons of Penetrations Tests. I'm a former black hat hacker as well. Would you share more details? Regards.
$750 SGD ndani ya siku 7
5.0 (50 hakiki)
5.7
5.7
Picha ya Mtumiaji
I am Redhat Certified Engineer. I have 8 years of experience as a Linux System Administrator. I posses good knowledge of mail server like zimbra, sendmail, web server like Apache, shell scripting, Virtualization like Citrix Xen server, kvm, vmware. I have also done Tally 6.3 Certification. Knowledge of installing and hosting the PHP based application. Knowledge of installation of SSL of Apache and Tomcat. I have knowledge of mysql and oracle database as well. Knowledge of security compliance rule DISA STIGs, PCI-DSS. Knowledge of devops tools like docker, vagrant, jenkins, github etc. Knowlege of Amazon AWS cloud services,windows 2003, 2008, 2012. I have completed the "AWS Solution architect -Associate" training program. Able to create VPC, public-private subnet, route table, Internet gateway, network acl, instance Migration, updation. I have deployed node.js application over SAAS based platform heroku and have done dockerization of node.js app. Cross compilation of source code over Linux for various OS and architecture. Installation of middleman over ubuntu 18.04 Worked on AWS lightsail service to increase the VM size. Tally ERP9 Implementation in SAAS based cloud to let the user access their account from any location. Installation and configuration of pfsense firewall.
$300 SGD ndani ya siku 7
4.6 (43 hakiki)
5.6
5.6
Picha ya Mtumiaji
Dear Sir/Madam, I checked requirement and i think what you need is : + you are looking for a like-minded Because good at those skills: Ubuntu, Linux,Python, System Admin. I would like apply for this job I always: - Do project fast as possible. - Charge a reasonable cost. - Provide Quality Product. - Lifetime Supporting Almost my previous project was feedbacked 5 stars because i care the customer feeling. So please give me a chance to work with you. Kindly ping me on the freelancer chat box for further discussion. Waiting you!. Thank for reading my cover letter. Best regards!
$523 SGD ndani ya siku 3
5.0 (12 hakiki)
4.6
4.6
Picha ya Mtumiaji
Hire me. I'll manually check the system and will scan by Industry grade security tools. The malware/harmful codes/Security holes will be cleaned 100%. Technical Skills - Linux / Windows System Administration - Building Load Balanced, Fail-Safe Cloud Infrastructure - Amazon Web Services, Google Cloud, Microsoft Azure, Alibaba, Oracle and IBM Cloud Expert - Web Security Analyst - Penetration Testing, System/Web Security Hardening - Security Analysis tools & Endpoint Protection: Nessus, Qualys, Kali Linux, Comodo cWatch Endpoint Detection & Response (EDR), Sophos UTM, Sophos Intercept X, Comodo Data Loss Prevention (DLP) - DNS Server, CDN - Expert on Apache, Tomcat, Nginx, HAProxy, LiteSpeed Servers - Relational database server: MySQL, MariaDB - Cache systems for Applications: Redis, Varnish, Memcached, APC - Experienced in Shell Scripting: bash - Building system to meet PCI Compliance Standards - Experienced on Payment Gateways & PCI Compliance - Firewall, WAF operation - Monitoring tools: SolarWinds Server & Application Performance Monitor SolarWinds Network Performance Monitor SolarWinds Database Performance Analyzer SolarWinds Log Analyzer Logstash - Virtualization Platforms: VMWare vSphere, Proxmox, VirtualBox, Docker, KVM - E-mail System and Security, SPAM-Control - Expertise on Email Systems: Microsoft Office 365, Exchange Server, Outlook, Postfix, Exim, PowerMTA - Experienced on industry-grade Encryption techniques - VPN, Proxy Servers
$500 SGD ndani ya siku 30
4.5 (70 hakiki)
5.0
5.0
Picha ya Mtumiaji
Hey, I am Linux System Administrator and I have vast hands on working experience using Linux security, counter hacking, Ethical Hacking and PEN TEST. I will help your team for email server in UBuntu according to your job description. Let's Get To Work Now! I'm interested in your project. You can pay me after your job is done & you are happy to pay. Please send me a message so that we can discuss more. Thanks & Regards, Karim
$450 SGD ndani ya siku 1
5.0 (14 hakiki)
4.6
4.6
Picha ya Mtumiaji
⭐ Let's discuss on chat ⭐ I 'm a Full-stack developer and Ethical hacker Working last 7 years in programming field. I love programming. My passion is to solve the programming issue. Technology Summary :➤ ✔️Programming/Languages: PHP, Python, JavaScript, jQuery, Vue.js; ✔️Databases Management: Oracle 8.x/9.x, SQL Server, MySQL, PostgreSQL,MongoDB ,MariaDB ✔️Expert proficiency with Linux and UNIX operating systems ✔️Framework : Laravel,Django,Codeigniter ,CakePHP,Django,Wordpress ✔️Server: Ubuntu Apache, CentOS, AWS, Domain, SSL
$500 SGD ndani ya siku 7
4.9 (10 hakiki)
3.1
3.1
Picha ya Mtumiaji
Hi I am one of Top Web Professional developer with basic knowledge. I am highly skilled in Python, Linux, Ubuntu etc. I have completely understood the job description and I am able to quick start the work. Having extensive knowledge and years of experience I am able to offer you my services. It would be great if we can have a short discussion over the chat to clarify some things on the work. Hope you like my work and give me an opportunity to work with you and earn a great experience. Regards Santosh
$500 SGD ndani ya siku 7
0.0 (0 hakiki)
2.7
2.7
Picha ya Mtumiaji
Please go through the following expertise of mine, and hoping to get a positive response from your end. • Working with VMware Integrated OpenStack Cloud. • Working with VMware vSphere 6.5 Enterprise Plus, HA, DRS, vMotion, Libvirt, KVM. • Configuration & maintenance of Dell SC 7020 storage with SC 420 & SC 400 Enclosures. • EMC VNX 5300 Storage, Thecus N 16000 NAS, Qnap TS 859 Pro+, Netgear Readynas 212,314. • Dell TL 4000 LTO 7 & HP MSL 2024 LTO5 Tape Library. • Working with ELK Stack (Elasticsearch, Logstash, Kibana). • Configured and working with Infrastructure Management tools like Nagios, Zabbix, Monitorix, Netdata, Webmin,Git, etc. • Firmware upgradation of Dell, HP servers. • Configure & maintenance of Cyberoam firewall. • Shell scripting for local & remote backup. • Haproxy Load Balancer, Apache, Nginx, LAMPP, Redmine • Symantec End Point Protection On Premises & Cloud Antivirus console. • Webserver updation & maintenance. • Cisco Anyconnect Secure mobility VPN, Forticlient VPN, Open VPN. Regards, Abhishek
$250 SGD ndani ya siku 7
0.0 (0 hakiki)
0.0
0.0
Picha ya Mtumiaji
First:- Chatbot --> This can be integrated by any Facebook page, Slack etc. Its main aim is to reduce the human effort. For example, if this Chatbot is integrated with company page so it can easily answer you some basic questions about the company. Second:- Word Predictor --> This will be integrated with my Chatbot and it's an algorithm is such that it will learn according to previous input given and then It will suggest the next question and next word accordingly. Third:- Comment Checker --> This has a huge set of words inbuilt with its degree and level and it will analyze each comment and according to that it can give the report or if any inappropriate comment is taken it can forward to the authority. Speech Recognisation Train the database using deep learning, doing language model and lexical model for Arabic , adding functions to increase different types of noise at different levels as the picture shows. Then we notice the results.
$500 SGD ndani ya siku 7
0.0 (0 hakiki)
0.0
0.0
Picha ya Mtumiaji
Hi, We have read your description very carefully and understood your requirement. We are professional information security service provider and equipped with certifications like OSCP, LPT, CISA, CISSP, ISO 27001. Lets get connected on chat and evaluate us. we are much confident that we can deliver you more efficiently than any other competitor here. Looking forward. Regards, Team Zeus.
$700 SGD ndani ya siku 7
0.0 (0 hakiki)
0.0
0.0

Kuhusu mteja

Bedera ya SINGAPORE
Singapore, Singapore
5.0
2
Njia ya malipo imethibitishwa
Mwanachama tangu Mei 21, 2019

Uthibitishaji wa Mteja

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