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Network Security Job Cost Overview

Typical total cost of Upwork Network Security projects based on completed and fixed-price jobs.

Upwork Network Security Jobs Completed Quarterly

On average, 107 Network Security projects are completed every quarter on Upwork.

107

Time to Complete Upwork Network Security Jobs

Time needed to complete a Network Security project on Upwork.

Average Network Security Freelancer Feedback Score

Network Security Upwork freelancers typically receive a client rating of 4.74.

4.74
Last updated: September 1, 2015
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  1. Petrescu Mircea

    Petrescu Mircea

    Software&Hardware R&D Engineer

    Romania - Tests: 4

    A few facts about me: Since 1997: Visual Basic programming and Linux Administration(RedHat 5.1) Since 2000: PC<->custom peripherals connectivity. Since 2007: working on web-enabled applications(PHP/HTML), opensource customization(Joomla/Wordpress especially), webhosting services (Apache with PHP,mySQL, ISPConfig as Panel, VMWare ESXi as Virtualization OS, Fedora/CentOS as Virtual Machines) Since 2009: working with VB.NET. Since 2010: working with C++/MFC, BASH Scripting, Self-Written Web Scrapping/Data Manipulation Tools Experienced in setting up secured Linux-based servers for WEB, SQL,e-Mail, Storage(NAS),backup&synconization using opensource tools. Present: Now working on embedded, linux/c++ based systems (ARM). Working with Raspberry PI, Olinuxino and self-designed CORTEX-M3 board (Atmel's SAM3u). I'm always trying to keep up with new technologies. Happy lending a hand in small/medium projects, but challenging projects are my main thing. And I'm (very) bad at Graphic Design/UIs! I'm aware that my profile is (almost) empty, but I'm up to a "test" project anytime!

    $60.00 /hr
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  2. Muhammad Bilal Khawar

    Muhammad Bilal Khawar

    Malware Research Engineer

    Pakistan

    I have been working as "Malware Research Engineer" for a Year now and my responsibilities includes the following: - Analysing the system architect of the product - Finding malwares that can exploit the product - Making test cases that can hurt products vulnerability - Executing test cases and reporting events generated by them - Research on the events generated by the product during execution of the test cases - Assuring quality of the product by making them non-vulnerable

    $10.00 /hr
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  3. Bhrigun Prasad

    Bhrigun Prasad

    Linux SysAdmin, cloud deployments specialist

    India

    I provide broad range of system administration services covering everything needed for classic, virtual & cloud environments. Services include: designing scalable systems, installation, initial set-up, reconfiguration, optimization, security hardening, monitoring, security auditing, server/website migrations. Good experience in Linux server administration • Expert in LAMP/LEMP Administration\ • DNS management (Registrar end and Hosting end), • Mail Services: (Postfix, Qmail, Exim), • Web hosting Control panels: (WHM/cPanel, Plesk, Webmin/Virtualmin, VestaCP, Ajenti) • CMS: WordPress, Joomla, Drupal, Magento, phpBB • Hands on experience in Managing Shared , Reseller, VPS and Dedicated Web-Hosting • Advanced knowledge and experience in handling Plesk and cPanel . • Expert in server migration • Virtualization ( Parallels Virtuozzo/openVZ, KVM,Vmware Esxi) • Cloud hosting (Amazon EC2, AWS, S3, Digital Ocean, Rackspace), • Server performance tuning and page speed optimization. Expertise pertaining to the following: ● Medium and large scale computer networks setup and maintenance, including both wired and wireless networks ● Router installation and configuration, products from vendors like Cisco, Linksys, D-link, 3com etc ● Indepth knowledge of routing protocols EIGRP, OSPF, RIP ● Linux Operating System, including services such as LAMP (Linux Apache mySQL PHP), DNS, FTP, NFS, NIS, SAMBA. ● Virtualization platforms such as Microsoft Hyper-V and VMware Workstation ● Network transmission mediums like CAT5e, Wi-FI, Wimax, ADSL2+ ● In Depth knowledge of Cisco networking equipment such as 3500 series switches and 2811 routers ● Configuration and Maintenance of Load Balanced Squid Servers on linux. ● Installation and configuration of Linux based firewalls such as Pfsense, Untangle and Smoothwall

    $15.00 /hr
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  4. Brant Wells

    Brant Wells

    Network & Systems Administrator

    United States - Tests: 2

    I have a wide variety of experience in dealing with IT. I have worked with almost everything from a Commodore 64 and up. Strengths: * PHP Application development (full stack -- including HTML, CSS, Javascript and Databases (MySQL and MSSQL) * Network and Application Performance Monitoring (using Zabbix). * Network Security Monitoring using Snort / Suricata / various UTM firewalls * Virtualization Management (VMware, Scale Computing, Microsoft Hyper-V)

    $15.00 /hr
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  5. Ting Zhou

    Ting Zhou

    Cisco Certified Internetwork Expert and Microsoft system engineer

    China - Portfolio: 1

    Self Assessment Knowledgeable assistant manager demonstrating exceptional communication and leadership skills. Focused on taking a systematic approach to solving complex problems.offering in-depth understanding of IT infrastructure areas, particularly IT network integration and Datacenter operation. offers more than 8 years in IT project and Datacenter maintenance, skilled in network and security devices configration desktop/laptop, system ,storage support _________________________________________ Work Experience: 2012/4 --Present: BMW IT Service project Hardware Environment: Cisco\HP\IBM Project Description: Response for Information datacenter operation managerment for Parts Regional Distribution Center of BeiJing\ShangHai\FoShan\ChengDu Responsibility: 1.1 Daily performance monitoring and report to managerment level regularly 1.2 Suppliers management,service itmes definition and KPI assessment,new requirements and change request handling,purchase order approve and budget control. 1.3 Operation team managerment 、new process implemention and tracking,cross department communication and coordination. _________________________________________ 2010/4 -- 2012/4 : Siemens and NSN network maintenance Software Environment: IOS Hardware Environment: Cisco Project Description: 1.Project management 1.1 Responsible for NSN (Nokia Siemens network) And Siemens global sites LAN/WAN/Datacenter network operation projects, including the new requirements, change request, Problems analysis, diagnosis, handling and precautionary measure draft、practices, site migration, training and business delivery. 2.Service management 2.1. Communication with customers, respond to customer service requirement and problems handling,service match the indicators of SLA, maximize provide high qulify service for customer within budget.2.2.Definition KPI indicators and targets with customer and suppliers together,draft the technology to service continuous improvement plan. 2.3.Drawing up the operation and technology standards align global standards,also keep tracking for each process when implemented in the production environment ;2.4. Monthly,quarterly, annual KPI report update to managerment level regularly, Service quality trend analysis, problems review , CSI according to the daily operation experience,operation managerment mach the ITIL/ISO 20000 process 3.Team management : 3.1 team staff recruitment, training, KPI assessment and so on;3.2 daily work delegation and rules estabilshment, try my best put right person in right position (think about technology, communication,leadership skills and so on) to assign the appropriate job, also KPI assessment results associated with individual performance ;3.3 Regulay meeting take place, for problem solving、 experience sharing for daily operation of my team. 3.4 Communication and report to line manager regularly to update performance in time. _________________________________________ 2009/4 -- 2009/10 : Zhengzhou Nissan Automobile Company core network design and build up Hardware Environment: Cisco devices Project Description: Project on core network design and build up- Zhengzhou Nissan Automobile Company Project Description: 1.Actively communicated and liaised with clients 2.Design and set up the core network. 3.Effectively organized staffs in conducting pre-project research and investigation 4.Successfully lead staff in performing post-project inspection Role in project: Project Manager&Senior Engineer Responsibility: Core network design and build up ________________________________________ 2009/1 -- 2009/5 : NAC network built up Hardware Environment: Cisco devices Project Description: Project on NAC network built up- Dongfeng Nissan&Zhengzhou Nissan Project Description: 1. Designed the campus network NAC project 2 Designed and set up the Radius Server 3. Successfully trained the staffs at the centre Role in project: Project Manager&Senior Engineer Responsibility: NAC network built up _________________________________________ 2006/4 -- 2006/10 : Deployment Security equipment Hardware Environment: Cisco devices Project Description: Security equipments(CS-mars、ASA、VPN) deployment in Dongfeng Nissan Project Description: 1. Effectively set up the CS-mars、ASA、vpn 2. Responsible for communication with clients 3. Responsible for set up, configure and maintain Cisco equipments Role in project: Senior Engineer Responsibility: Project on Security equipment ________________________________________ 2004/8 -- 2005/2 : Core network build up Hardware Environment: Cisco devices Project Description: Project on network build up -Dongfeng Nissan Project Description: 1. Responsible for set up, and utilize the network 2. Successfully trained the staffs at the centre Role in project: Engineer Responsibility: Project on network build up -Dongfeng Nissan

    $20.00 /hr
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  6. Prakash Jha

    Prakash Jha

    Asst. Manager (System Administration)

    India

    Network Administration:-  Maintaining network and network equipments.  Trobleshooting network equipments like loadbalancer,Firewall  Maintained the network and coordinating with ISP in case of network related issues.  Ensuring maximum uptime of network.  Monitoring Network traffic using PRTG monitor.  Maintaining,Adding,Deleting firewall rules. System Administration:- Linux Server Administration  Maintaing and configuring various servers like Webservers (Apache & Tomcat), proxy server, mail server(Sendmail),Imap Server,Production servers,RHN Proxy server,DNS(Master and Slave),DHCP  Maintaining regular health check of all the servers and preparing reports for the same. Application Maintainence and Deployments  Code Checkout with the help of CVS and Compling the code with Netbeans.  Deploying the compiled code on Test and Production servers (Deployment)  Maintainece of Production servers and solving live issues related to production servers or apllication.  Creating tomcat instances for hosting application.  Loadbalancing of Virtual host(Apache) using mod_jk and tomcat instances. Security Auditing  Maintaining a team of Auditors responsible for Daily and Monthly security audits  Auditing and Maintainence of datacenter,firewall and Proxy server and creating daily report of it.  Working on centralized log monitoring tools like Nagios,Lightsquid,Splunk..  Sever Security (Linux security Recommendations)  Upgrading Patches on all Linux servers and Production servers using RHN Proxy server.  Monitoring Disk space, performance, memory utilization,quota for Prodution servers. Windows Server and Desktop Administration  Maintaining a team responsible for Desktop troubleshooting and Windows server administration.  PC assembling, troubleshooting, routine checkup and cloning  Preventive maintenance. And Inventory Management.  Having knowledge of LAN, WAN, TCP/IP, security, routing, terminal services, and remote services.  Installing and configuring IP addresses and subnets (DHCP Servers)  Installing and supporting the mail clients like Lotus Notes.  Configuring, troubleshooting desktops, laptops, printers and scanners.  Diagnose problem related to H/W and Updating softwares as per the requirement.  Working on Active Directory and windows server 2000,2008  User management, Group management and Assigning Quotas.  Remote services and TSgateway. Backup server and Backup Strategy  Defining a backup strategy for Daily,weekely and montly backups for server and user data.  Automating the backup process using scripts  Preparing a report on the backup server and submitting to the IT Director. Database Creation and Maintainence  Creation/Maintainence of Oracle 11G Database.  Taking Full Backup of the database using RMAN and restore using RMAN and cold restore.  Maintaining and Creating Standby Databases  Syncing all the Standby Databases with production database.  Applying new schema changes,Creating new Schema’s on Oracle server.  Maintaining Health Checks,performance and uptime of oracle server.  Installing and Creating MYSQL Database  Performance tuning of mysql database  Backup and restore of mysql database. Virtualization using EXSI  Working with EXSI 5.0/5.1 Severs.  Working on High Availabilty,Vmotion and DRS for all the EXSI hosts.  Maintaining all the EXSI hosts using Vcenter.  Modifying an Exsiting Guest system using Vmware Converter.  P2V conversion.  Adding new datastore and sharing it with all the EXSI hosts. Disaster-Recovery Planning  Lead Role in Disaster Recovery planning  Creating a Disaster Recovery Site and Scenario  Syncing all the Production Server with the DR-Server.  Maintaining the Database in sync using Block Level/Oracle Level replication.  Maintaining and Updating the Documentation for DR-Site and Changes made to DR-Site  Quarterly testing the DR-Site with Mock Failover.

    $30.00 /hr
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  7. Jeff Kaplan

    Jeff Kaplan

    Project Manager and System Architect

    United States

    Motivated, creative, technical, and a hard worker. I bring the best of design together with the best technical vision to create your next project. I know how to get things done and on time and on budget. If I don't know how to do it, I find the person who does. Do you want to take your small business to the next level? I'm the man who knows how to get it done and what it takes to get there. I will first learn about your industry and study what you currently have. Spot quick improvements we can do and then plan for the next 12 months.

    $60.00 /hr
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  8. AMARNATH SRINIVASAN

    AMARNATH SRINIVASAN

    Security Analyst

    India

    My total professional work experience spans over 10+ years in the area of, • Security Metrics • Security Management • Operations Management  Vulnerability management  Network Intrusion Detection  Device encryption solution.  End-point security management  Incident response & handling Training & Certifications • Certified Information Security Manager (CISM) • ISO 27001:2005 certified Lead Auditor • Red Hat Certified Engineer (RHCE) • Checkpoint Certified System Administrator (CCSA) Security product specialization - SIM: Netforensics(Monitoring) - IDS: Snort - NAC: Trained on Sophos NAC. - Antivirus Solutions: Forefront Endpoint Protection(FEP), Forefront Client Security(FCS), Symantec Anti-virus - Compliance, Audits & Risk Assessment: Knowledge of PCI-DSS & ISO 27001:2005. - Device Encryption: Safe boot Device Encryption Technology - Vulnerability Assessment tools: Rapid7 Nexpose, ISS Internet Scanner, CA eVM, Hyena.

    $10.00 /hr
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  9. Sakshyam Shah

    Sakshyam Shah

    Network and System Administratrator/Programmer, Ethical Hacker

    Nepal - Tests: 2 - Portfolio: 1

    I am a Web Application, Information Security Consultant and Penetration Tester with 2+ year of experience in helping the web to become a secure place. My expertise includes:- - Web Application Vulnerability Assessment and Penetration Testing - up-to-date knowledge in ongoing security incidents, movements, architectures and technologies. - expertise and experience in scripting languages such as bash/shell scripting, Python, php, ASP.net, javascript. and programming language such as C and Java. Knowledge and expertise/experience in analyzing any programming languages. - Knowledge and follower of Open Web Application Security Project (OWASP) for Web app vulnerability assessment/security testing. - Experience in testing applications based on various frameworks including Joomla, Sageframe. - Vulnerability assessment and penetration testing of both Web application as well as its server side implementation and infrastructure. - knowledge, experience and expertise in Unix, Linux, Windows. - knowledge and experience in Computer Networking.

    $16.00 /hr
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