Hire the best Linux System Administrators in Rawalpindi, PK

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  • $45 hourly
    I am professional freelancer having more than 10 years of experience in the VoIP industry. I am having wide knowledge of VoIP systems installation,configuration and troubleshooting. I am specialize in asterisk, vicidial, goautodial, freeswitch,elastix,Fusionpbx, Kazoo and freepbx based open sourece telephony platforms. I can configure the most advance solutions ranging from web integration of pbx to the enterprise level of VoIP systems deployment. I can also experienced in Linux based servers including opensuse,Centos and Red hat servers. I can install VPS and troubleshoot the day to day issues in the OpenVZ virtualization environment. My way of doing work is the best indication of customer satisfaction. I have done lot of projects in VoIP based systems.
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    OpenSIPS
    Kamailio
    Asterisk
    Elastix
    FreeSWITCH
    VICIDIAL
    VoIP Administration
    WebRTC
    FreePBX
    Microsoft Teams
  • $50 hourly
    I have extensive experience of working with huge enterprises (ISP, Telecom, Defence) and delivering operational support and enterprise scale projects with 100% success rate. My work experience is in the following areas. - System Administration (Windows, Linux, Solaris) - Enterprise Storages (SAN, NAS, DAS) - Enterprise Backup (Veeam, HP Data Protector, EMC Networker) - Disaster Recovery (VMware SRM, Storage replication) - Virtualization (VMware, Hyper-V) - Containers (Dockers, Kubernetes) - Public Cloud (AWS, Azure) - Devops (Ansible, Foreman, Puppet) - High Availability (Windows Cluster, Redhat Cluster, HP Service Guard) - Scripting (Bash, PERL, Powershell, PHP) - Other services (Active Directory, Email servers, RADIUS servers, DNS, DHCP, LDAP, kerberos) I currently hold following certifications Certifications:- • AWS Certified SysOps Administrator – Associate • AWS Certified Solutions Architect – Associate • AWS certified Security Speciality • Certified Kubernetes Application Developer (CKAD) • TOGAF 9.1 Foundation (Certification Id 112933) • TOGAF 9.1 Certified (Certification Id 112933) • MCSE: Cloud Platform and Infrastructure • MS: Architecting Microsoft Azure Solutions • Microsoft Certified Professional Windows Server 2012. • Microsoft Certified Solution Associate Windows Server 2012. Major Project:- - Design & deployment of Virtual Private Cloud under AWS and migration of business critical applications ensuring HA with multiple AZs and MS SQL mirroring. - Architecting and Designing solution for consolidation of Physical servers on virtual platform to share Infrastructure services between four major Telecom Operators in Asia (VMware, Hyper-V, SCVMM) - Leading the Infrastructure domain to validate Infrastructure solutions and working as Infrastructure architect for major a Telecom Operator
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    Backup Administration
    Mail Server Implementation
    Bash Programming
    Storage Area Network
    Amazon EC2
    Microsoft Windows PowerShell
    Server Virtualization
    Perl
    Microsoft Azure
  • $20 hourly
    With over a decade of experience in the IT industry, I am your one-stop solution for all technology needs. My expertise ranges from specialized Proxmox VE configurations to general IT support, Linux services, and cloud solutions. Whatever your project requires, rest assured that I have the skills to deliver. Areas of Expertise: 🔹 Proxmox VE & Server Management Install Proxmox on dedicated servers High Availability Plans Disaster Recovery Plans Cluster and Ceph Setup 🔹 Technical & IT Support Linux Administration Troubleshooting and Problem Diagnostics Data Recovery and Security 🔹 Linux Services Linux Server Setup and Management Linux System Administration Linux Security Measures 🔹 Cloud Services Vultr Hetzner OVHcloud DigitalOcean 🔹 Software & OS Installation of Windows, Mac, and Linux Speed Optimization Driver Installations Why Choose Me? 100% Accuracy On-Time Delivery Unlimited Revisions 24/7 Support
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    Squid
    Virtual Machine Operating System
    Ubuntu
    OpenVPN
    Administrative Support
    Web Server
    Plesk
    Proxmox VE
    Virtual Machine
    IT Support
    Linux
    System Administration
  • $25 hourly
    A CCNA&CCNP certified networks and systems specialist with 10+ years of experience in designing, configuring, troubleshooting, and documenting diverse IT scenarios for ISPs, enterprises and startups. I have extensive hands-on experience of the following vendors' devices: - Cisco - HP - Brocade - Ubiquiti - Ruckus - Fortinet - H3C - HikVision I have implemented the following technologies and protocols: Routing & Switching, QoS, MPLS, Multicast, Security (VPNs, IDS/IPS), AAA/RADIUS and Network Monitoring I am proficient in several programming and scripting languages including: Linux shell scripting, Ansible and Python for automation
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    IT Support
    FortiGate Firewall
    UniFi
    Brocade
    Microsoft Visio
    Network Monitoring
    Cisco Certified Network Associate
    Zabbix
    Virtual LAN
    Cisco Certified Network Professional
    Cisco WLC
    Network Administration
    Network Design
    VPN
  • $25 hourly
    IBM WAS 8.5.5 Certified and AWS Certified Solutions Architect- Associate. Have hands-on knowledge of EC2,VPC,RDS,IAM,Route53,S3,EFS,EBS,CloudFront,ELB,ACM and ASG. Worked on Web Servers like Apache and Nginx Web Servers , Application Servers like IBM WebSphere Application Server, Jboss and Tomcat. Worked on Standalone and Clustered Environments. Done LDAP Integrations, DB connectivity and SSL/TLS Configurations of the servers. Oracle Cloud Infrastructure and Azure Certified. Many Thanks, Muhammad Umar
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    Apache Administration
    NGINX
    cPanel
    TLS1.2
    DNS
    Amazon EC2
    SSL
    IBM WebSphere
    Linux
    Amazon Virtual Private Cloud
    AWS CloudFront
    Amazon RDS
    Apache HTTP Server
    Apache Tomcat
  • $50 hourly
    Lead DevOps Engineer having 5 years of experience as a DevOps with a professional attitude who works with dedication and is always ready to accept challenges. I have worked on various DevOps projects with international clients and diverse teams with the One-Team model following agile methodologies like Scrum and Kanban. I aim to lead innovative projects and deliver the best services in Cloud Computing globally. I have experience in: 1. Writing Infrastructure as Code and provisioning it in AWS cloud using CI/CD practice. - Terraform - AWS CloudFormation 2. Building CI/CD pipelines to deploy code artifacts from different code versioning tools - GitHub - Gitlab - Bitbucket 3. Building and deploying docker images to AWS cloud. 4. Deploying Lambda and API Gateways using Serverless Framework. 5. Performing custom processing in Infrastructure scripts using AWS CloudFormation Macros. 6. Executing Infrastructure deployment in multi AWS accounts using Service Catalog Portfolio and Products strategy and Assume-Role functionality via CI/CD pipeline stages. AWS Cloud Skills set: • Creation of IAM Users, Groups, Roles, cross-account assume roles, Policies, and fine-grained access control • EC2, Bastion Host, Elastic Load Balancers, Autoscaling, and Security Groups • S3 buckets, bucket policies, and triggers, cross-account bucket access • Lambda, serverless computing, lambda packages, and deployment • ECS clusters, tasks definitions, services, ECS Fargate • CloudFormation templates, stack creation, and updating • Creation of VPC, Subnets, Routes tables, NACL, NAT gateways, internet gateways, VPC Endpoints, and peering • RDS clusters and instance creation, schema deployment into RDS - MySQL - PostgreSQL - Oracle • Code Pipeline, Code Commit, Code Build, Code Deploy • CloudWatch metrics, events, rules, and alarms • SNS notifications, topics, and subscription • SQS queues creation and trigger policies • Auto Scaling with simple and step scaling policies • Creation of Elastic, Application, and Network Load Balancers and end-to-end secure communication with SSL certificates DevOps tools Proficiencies: • Infrastructure Automation: Terraform, CloudFormation, Serverless Framework • CI/CD Implementation: Terraform Cloud, Jenkins, CodePipeline • Containerization & Orchestration: Docker, AWS ECR, AWS ECS • Monitoring & Logging: CloudWatch • Scripting & Automation: Python, Bash Agile Methodologies: • Git • Scrum • Jira / Kanban • Slack
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    Amazon RDS
    DNS
    Google Cloud Platform
    Linux
    Cloud Migration
    Containerization
    CI/CD
    Cloud Computing
    Solution Architecture
    Automated Deployment Pipeline
    Terraform
    DevOps
    Amazon Web Services
    Kubernetes
  • $30 hourly
    Full Stack Developer: PHP (Laravel, Yii), NodeJS, REACT , Codeigniter and CMS (WordPress) Hi i'm a good full stack web designer as well as developer and i have bulid alot of websites and Web application like simple or e commerce base.i have bulid alot of websites on wordpress and mannually develop by coding that you can see.my portfolios.i'm also a whmcs host manager My experience developing web applications using PHP (Larave and Yii2 frameworks) and Nodejs and REACT is extensive. I strive to provide projects that meet or exceed my clients' expectations, and I am proud of my ability to effectively communicate. Custom Order Management web-application: PHP Yii2 Framework Develop APP with Node.JS and React Laravel and REACT Application My main services are: ✅ Frontend Development using HTML5 / CSS / REACT / NEXT JS ✅ Backend Development using Yii1 / Yii2 / Laravel / Node JS / Express JS ✅ RESTFUL(Representational state transfer) API Development ✅ Database Design Using MongoDB and Mysql ✅ AWS Configuration (Hosting, Monitoring, Updating, Backup) My projects spanned industries such as Government, education, eCommerce, real estate, music and events, healthcare, business, and finance. i'm also full stack Developer of IPTV / OTT and streaming solutions for various hardware and software platforms: Roku, Smart TV ,STB and other devices for middleware servers and streaming software... Also i'm a Network administrator(Cisco) and system engineer (Linux/FreeBSD) with experience as a ,Nginx rtmp,dash and FFMPEG live streaming experiences. i 'm also working with a Smooth iptv a streaming company with professional team that offers many IPTV & OTT middle ware Solutions. It also providing custom Streaming android and ios apps and live tv applications. I also have IT development experience and Skill Development experience and also develop Android, iOS , Apple TV, Roku, LG TV, FIre TV, Android TV Application. contact us for any Related Work I am looking forward to hearing more about your project needs. Thank you,
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    Node.js
    PHP
    Web Design
    Web Development
    System Administration
    Web Hosting
    WordPress
    Android
    IPTV
    Video Stream
    HTML
    Mobile App Development
    Data Analysis
    Data Entry
  • $10 hourly
    With over 6 years of experience in network designing, VPNs, IP networks, firewalls, CRM systems, helpdesk support, escalation support, network administration, and systems administration, I bring a wealth of expertise in delivering technical support, managing network operations, and maintaining enterprise-wide area networks. My skills are in high demand for system and network administrator roles on Upwork. Highlights: • VPN implementation and configuration for secure remote access. • Proficiency in switching and routing protocols to optimize network performance. • Experience with VMWare for efficient virtualization and resource management. • Expertise in Windows Server administration for robust network operations. • Knowledge of Linux server administration to support diverse client needs. • Mail server management for seamless communication and collaboration. • Wireless controller setup for optimized wireless network performance. • NGFW (Next-Generation Firewall) implementation for enhanced network security. • Helpdesk support using popular platforms such as Zendesk, Jira, Jitbit, and Freshdesk. Certifications & Training: • Certified Microsoft Azure Administrator • Certified AWS Solution Architect • CCNP (Cisco Certified Network Professional) • CCNA (Cisco Certified Network Associate) • MCSA (Microsoft Certified Solutions Associate) • Autopsy (Computer Forensics) • Huawei WLC (Wireless LAN Controller) • ITIL (Information Technology Infrastructure Library) I provide exceptional system and network administration support, ensuring efficient operations and client satisfaction. With my in-demand skills and certifications, I am well-prepared to handle diverse projects and deliver results. Thank you for considering my profile. Let's discuss how I can contribute to your system and network administration needs. Best regards, Noman Safdar
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    AWS Development
    Cisco Certified Network Professional
    VMware Administration
    Cloud Management
    Cisco Router
    OpenVPN
    Office 365
    Microsoft Azure
    Virtualization
    Network Administration
    Network Design
    Cisco Meraki
    Microsoft Active Directory
    Network Security
  • $30 hourly
    SOC Analyst (2+ years): [+] Experienced SOC Analyst with 2+ years of experience. [+] Skilled in monitoring, detecting, and responding to security incidents. [+] Proficient in security tools such as SIEM, IDS/IPS, firewalls, and endpoint security tools. [+] Knowledgeable in network security, protocols, and vulnerabilities. [+] Capable of analyzing and interpreting security events and incidents. [+] Experienced in Incident Response (IR) and Computer Security Incident Response (CSIRT) processes. [+] Proficient in rules creation and rules optimization to improve threat detection capabilities. [+] Experienced in working with Crowdstrike Falcon EDR, Symantec Endpoint Protection, Fortinet Firewall, and Pfsense for endpoint protection and network security. [+] Skilled in infrastructure management, including fine-tuning and optimization. [+] Proficient in visualization and dashboard creation to provide clear and concise security metrics to stakeholders. [+] Experienced in Jira ticketing and TheHive case management for incident tracking and resolution. [+] Familiarity with Shuffler SOAR Playbooks and Tines SOAR Playbooks for security orchestration and automation. [+] Familiarity with Active Directory and its integration with security tools. [+] Experienced in working with Wazuh for threat detection and response. Elastic Stack Expert (3+ years): [+] Proficient in Elasticsearch, Logstash, Kibana, SIEM, Beats, Wazuh, Elastalert, and other Elastic Stack products. [+] Experienced with Elasticsearch since its version 7 and has implemented large-scale implementations dealing with billions of documents and TBs of data. [+] Skilled in organizing, cleaning, visualizing, and securing data on a large scale using Elasticsearch. [+] Expert in setting up fully functional, large-scale SIEM using Elastic Stack (ELK) and has implemented log ingestion, thread hunting, alerting, reporting, etc. for SIEM. [+] Proficient with Beats, Wazuh, ElastAlert, and XPack for securing Elastic Stack. [+] Offers services for implementing, upgrading, maintaining, optimizing, or providing proof of concept around ELK. Python Developer (2+ years): [+] Skilled in Software Development Life Cycle (SDLC) and has leveraged knowledge and experience to build interactive and user-centered desktop applications. [+] Experienced in large system architecture development and administration, as well as configuration. Proficient in designing and programming with a clear communication background. [+] Knowledgeable in Data Structures and Algorithms along with Object-Oriented Programming. Skilled in Python, C++, Microsoft Office Suite, Visual Studio Code, Atom, HTML, and CSS. [+] Passionate about working in a challenging and competitive environment. Linux Administration (4+ years): [+] Proficient in Linux Administration with 4+ years of experience. [+] Skilled in managing Linux servers, troubleshooting, and system optimization. [+] Experienced in network configuration, security, and performance tuning. [+] Knowledgeable in Shell Scripting, Bash Scripting, and Linux Command Line Interface (CLI). [+] Proficient in Virtualization, Docker, Kubernetes, and Ansible. [+] Capable of handling multiple tasks and projects simultaneously.
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    PostgreSQL
    Flask
    NGINX
    Security Operation Center
    Docker
    Python
    Desktop Application
    Network Security
    Asterisk
    Ubuntu
    Kibana
    DevOps
    MySQL
    Elasticsearch
    Logstash
    Linux
    Apache HTTP Server
    ELK Stack
    Django
    Data Ingestion
  • $40 hourly
    A System Administration, Virtualization/Cloud technologies and InfoSec expert with over 4 years of extensive experience working with enterprise clients. I have been designing, deploying, and supporting a wide array of technology which includes but not limited to Windows Server, Linux Servers, O365, Exchange and VDI solutions like Citrix Cloud, Azure WVD, Microsoft's RDS, Deploying and Supporting Multiple MSP and MSSP tools details of which can be found below. Key Skills - Office 365 Administration (Email Migration (Exchange, Hosted Exchange, and IMAP) and new Tenant build up including DNS configuration for SPF, DKIM) - Email Hosting / Server Configuration - Microsoft Exchange Server Configuration/Migration - Windows Server Administration (Role Deployment, Migration, Replication) - VDI Design, Deployment and Troubleshooting. - Azure, AWS, Infrastructure Design / Implementation / Management - Virtual Desktop Infrastructure, configuration, and administration (Microsoft AVD, Microsoft RDS, Citrix Cloud) - Virtualization deployment (Hyper-V, VMware ESXi, Virtual Box, Citrix XenServer) - Apps and Desktop Delivery Platforms - Remote Monitoring and Management (Datto, Syncro, Atera, SolarWinds(N-able), Comodo) - SharePoint Online configuration, administration, and maintenance - Azure and Amazon Platforms Administration - Active Directory Deployment and Management - Group Policy Management - Backup Technologies (Veeam, Acronis, Datto) - Business Continuity and Disaster Recovery design and implementation -MSP services (Remote Monitoring, Patch Management, Infrastructure Administration) -MSSP Services (Open Source SIEM deployment (Graylog, ELK), NIDS deployment (Snort), Log Exporter deployment in Windows (Beats and Syslog), Log Parsing, SIEM enrichment (Geo Location, Abuse IP, Threat Intelligence), Alerts and Monitoring) -Policy audit and conforming to least privilidge principal
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    Network Security
    Incident Management
    Veeam
    Information Security
    Technical Support
    Cloud Migration
    Information Security Governance
    System Administration
    Office 365
    Windows Server
    Microsoft Windows PowerShell
    Citrix Virtual Apps & Desktops
    Microsoft Azure
    Microsoft Active Directory
  • $18 hourly
    You can enjoy the services of an experienced freelancer and Technical Solution provider with over twenty years of experience in Server Administration (Windows and Linux based), Cloud Infrastructure, Virtualization of Server, VMware ESXi. VSphere, IT Support, and Helpdesk. I am a highly motivated individual with a strong background in Technical Support, Networking, Servers Management, and Security. I am enthusiastic to apply my knowledge and skills to contribute to satisfying customers and users. I am committed to bringing my strong work ethic, technical expertise, and problem-solving skills to the table. I am confident that my dedication and drive will enable me to exceed your expectations and contribute to your satisfaction and success. Some of my Expertise and Technical Background: • Active Directory, Office O365 Admin, Azure AD • Alerts Monitoring - Network Monitoring, Server/Infrastructure (Uptime Robot, • Efficient and Prompt response on mobile, email, and social media for any technical support. • Follow up and Coordination between teams to resolve issues. • Google Suite – Google Workspace, Drive, Meet, etc. • Mobile support -MDM, Multi-Factor Authentication for Android devices. • Microsoft 365/O365 - Azure, exchange, Outlook, One Drive • Proficient in Networking, Remote Desktop Support, Application Support. • Proficient in Internet-related applications such as E-Mail clients and Web Browsers. • Remote Support Tools – Any Desk, Team viewer, Remote Desktop • Ticketing system – Service Now, Jira, and Zen Desk • Troubleshoot, Diagnose and Resolve technical hardware and software issues
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    IT Support
    Server Virtualization
    Virtual Machine
    Computing & Networking
    Microsoft Windows
    Cloud Management
    VMWare
    Computer Network
    VMware vSphere
    End User Technical Support
    Technical Support
    Windows Administration
    System Administration
    Information Security
  • $18 hourly
    DevOps: GIT, Jenkins, Docker, Ansible, Kubernetes Database: MySQL Virtualization: VMware ESXI / VSphere, VMware Workstation, Hyper-V Security Tools: pfSense, VPN, OpenSSL, Pentesting Additional: VoIP services (Asterisk), FreePBX I love what I am doing. In recent times I have engaged in DevOps. I worked as Microsoft Office 365 Administrator, Linux/System support Engineer and Customer Services. Migrations to Office 365. Microsoft Teams. Managing V-Center and ESXI servers. Backup infrastructure over Veeam. Extensive experience in IT Support Engineer Service Desk, Technical Support and Customer Service at various level and area of responsibilities. Troubleshooting different Devices and Computers, Active Directory. Giving Product Information and Product Support for Customers. Provide Technical Assistance and Customer Service through Phones, Chats and Emails. Monitoring and maintaining the computer systems and networks within an organization in a technical support role. If there are any issues or changes required, such as forgotten passwords, viruses or email issues include installing and configuring computer systems, diagnosing hardware/software faults and solving technical problems over the phone. Working with customers/employees to identify computer problems and advising on the solution. Logging and keeping records of customer/employee queries. Updating self-help documents so customers/employees can try to fix problems themselves. Resolving domain and hosting issues.
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    Network Security
    Helpdesk
    Network Administration
    DevOps
    Database Query
    Kubernetes
    Technical Support
    Jenkins
    Data Entry
    Microsoft Teams
    cPanel
    Email Support
    Office 365
    Microsoft Active Directory
  • $50 hourly
    KEY SKILLS  PHP  Angular  CSS  Ajax  HTML  MYSQL  WordPress  Blue Voda  IoT  JavaScript  PostgreSQL  RHCE  ARDUINO  SQL Server  Linux  Apache Tomcat  AWS Cloud  MS 365 Workspace  WAMP Server  VMware  MS Team  LAMP Server  Google Cloud GCP  Google Workspace KEY STRENGTHS * Quick learning curve to adapt to new languages * Skilled in low-high level languages * Networking & Router Configuration * Server Management, Development, Deployment EXPERIENCE LEVEL: 20 YEARS
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    VMWare
    PHP
    JavaScript
    CSS
    HTML
    PostgreSQL
    LAMP Administration
    MySQL
    WordPress Development
    Google Cloud Platform
    AWS Systems Manager
    IT Support
    DevOps
  • $15 hourly
    • 9+ years of experience as a Linux Expert and as IAM Engineer having sound knowledge of AWS Cloud. • Experienced in Linux Distribution Development, Linux Hardening, Debian based custom iso installer creation, Package repository management, Automation of Linux installer and other things involved in Linux Distro development. • Experience in working on AWS Cloud services from managing EC2 related services, IAM Policies, Private Cloud Configurations, AWS Storage/Database, DNS Services on AWS, AWS Cloud Formation other AWS services. • Experienced in deployment of Oracle IAM Solutions in Telecom sector and Banking sector and provision of Disaster Recovery Solution as well. • Having qualified knowledge of Devops tools like Jenkins pipelines, Ansible, docker and kubernetes. • Having qualified knowledge of RPM and APT based Linux Distributions • Well versed in databases like Oracle, MS SQL Server, MySQL. • Experienced in installation, integration and deployment of applications on Linux to form certain solution. • Practically aware of different technical areas regarding application deployment, virtualization, containerization and bash scripting etc. • Passionate about solving puzzles and complex problems, addicted to optimization and love to accept challenges.
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    Git
    Security Management
    System Hardening
    Python Script
    Bash Programming
    AWS Lambda
    AWS CloudFormation
    Amazon S3
    Amazon EC2
    Ansible
    Kubernetes
    Docker
    Jenkins
    DevOps
  • $5 hourly
    a. NGINX with RTMP module Streaming Server 1. Live streaming. 2. Playing from local filesystem or HTTP. 3. Recording streams in multiple FLVs. 4. H264/AAC support. 5. Online transcoding with FFmpeg. 6. Running external programs on certain events (exec). 7. Advanced buffering techniques to keep memory allocations at a minimum level for faster streaming and low memory footprint. 8. Work with FMS, Wowza, JWPlayer, FlowPlayer, StrobeMediaPlayback, ffmpeg, avconv, rtmpdump, flvstreamer and many more. 9. Fully Configure Kaltura Server for you. 10. Fully Configure Ministra Script for you. 11. Fully Configure StreamHash Script for you. 12. Live Camera Streaming. 13. Desktop Streaming with audio. 14. Auto Streaming (Just paste videos in folder and it will auto stream 1 by 1 with logo). 15. Game live stream to web. 16. Install and configure bigbluebutton on your server b. Linux Guru 1. Any type of shell and bash scripting. 2. Any type of installation on Ubuntu, Centos, Fedora and all other Linux OS Flavors. 3. Creation of web server e.g with Nginx, Apache, and other web server. 4. Installation of free cpanel on vps. 5. Automate backup with script.
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    Magento 2
    Web Server
    WordPress
    WebRTC
    Video Stream
    Live Chat Software
    Kaltura
    Video Publishing
    Bash Programming
    NGINX
    Embedded Linux
  • $20 hourly
    I am a Cyber Security Engineer having experience of 3+ years in the field of Information Security, Penetration Testing, and SCADA/ ICS Security! I am interested in protecting and securing data and computer systems and am committed to learning Hands-On skills related to the field. Skills and Education: >CISSP >Information Security Associate ISO/IEC 27001 >ISO Lead Implementer & Auditor 27001,27002,27017,27018 >CIS Top 20 Controls Implementation and Audit >SIEM a Hands-On Approach In Line With Various Frameworks and Standards >Ethical Hacking & Incident Response Management >Vulnerability Assessment >Machine Learning >Linux RHEL Intensive Boot Camp >Programming in Python Professional Education & Training: * Web Application Pentesting * Network Pentesting * SIEM * Vulnerability Assessment with Nessus, Nmap, ZAP, Burpsuite * Implementation of NIST Framework, IEC 62443 Standard, ISO27001. I have worked at Ghanimah on the role of penetration tester.
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    Network Penetration Testing
    Kibana
    Information Management
    Python
    Linux
    Python Script
    Elasticsearch
    Domain Name
    DNS
    Nessus
    Information Security
    Vulnerability Assessment
    System Security
    Penetration Testing
  • $10 hourly
    I have a three year experience in devops engineering. Following are the skills: 1. Automate the full infrastructure on aws and gcp. 2. Full grip on different devops tool like jenkins, ansible, terraform and dockeraization. 3. Fully skillful in deploying python django apploication and wordpress, react application, flask application. 4. Fully skillful in web server like nginx and apache. 5. Fully skillful in mysql , postgres , aws rds services and gcp cloud sql services. 6. Full dns knowledge.
    vsuc_fltilesrefresh_TrophyIcon Linux System Administration
    AWS CloudFront
    Amazon Elastic Beanstalk
    Amazon RDS
    Database
    Amazon EC2
    AWS CodeDeploy
    Amazon S3
    NGINX
    Bash Programming
    Linux
    Google Cloud Platform
    Ansible
    Ubuntu
    Deployment Automation
  • $12 hourly
    As an experienced Linux administrator, I have worked extensively with a variety of Linux distributions, including Red Hat, CentOS, Ubuntu, and Debian. My expertise includes setting up and configuring servers, hardening security measures, managing users and groups, handling package management, and conducting regular system updates. I have also developed proficiency in scripting languages such as Bash and Python, allowing me to automate administrative tasks and customize system configurations as needed. Additionally, I am well-versed in virtualization technologies such as Docker and VirtualBox, providing a solid foundation for containerization and virtual machine management. My expertise extends to monitoring and troubleshooting as well, having worked with monitoring tools like Nagios, Zabbix, and Prometheus. With my strong analytical and problem-solving skills, I am able to identify and resolve system issues in a timely and efficient manner. In addition to my technical skills, I am an effective communicator and can work independently or collaboratively as needed. My ability to prioritize tasks and meet deadlines while ensuring high-quality work makes me an excellent candidate for Linux administration projects. I hold a [insert relevant certification/training] and I'm excited to bring my expertise to your team.
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    Plesk
    Server Administration
    Firewall
    Backup & Migration
    Network Security
    Cloudflare
    System Administration
    NGINX
    Ubuntu
    DNS
    Python
    Bash
    Linux
  • $15 hourly
    A hardworking and ambitious professional seeking to work as a freelancer in order to enhance technical as well as professional skills. Here I can perform the assigned task in the best possible manner to the utmost satisfaction of my clients. My core skills are: -Cloud Technologies (OpenStack, Sangfor HCI Solution) -Configuration/Release/Build Management on Windows and UNIX environments using DevOps process, CI/CD, and AWS Cloud Architecture; using GIT, Jenkins, Maven, Docker, Ansible -Computer Networks -Network Pen-testing -Wireshark -Understanding of Web attacks and related security measures -NMAP -Python -C/C++ -QT Designer UI -Familiarity with different Linux Distributions -Active Directory -Windows Server
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    System Hardening
    Azure DevOps
    MySQL
    Bash Programming
    Computer Network
    Cloud Computing
    CI/CD
    Docker
    Jenkins
    Python
    Kubernetes
  • $5 hourly
    I possess extensive expertise in Linux System Administration, showcasing a proven track record of effectively managing and maintaining diverse Linux environments. My skills encompass: Server Configuration: Proficient in configuring and setting up Linux servers to ensure optimal performance, security, and reliability. Troubleshooting and Diagnostics: Adept at identifying and resolving complex issues, employing diagnostic tools, and implementing effective solutions to ensure seamless system operation. Security Implementation: Skilled in implementing robust security measures, including access controls, firewalls, and encryption, to safeguard Linux systems against potential threats and vulnerabilities. Shell Scripting: Proficient in shell scripting to automate routine tasks, enhance system efficiency, and streamline administrative processes. Package Management: Experienced in package management systems like YUM and APT, ensuring the efficient installation, updating, and removal of software packages. User and Permission Management: Expertise in managing user accounts, permissions, and access controls, ensuring a secure and well-organized user environment. Backup and Recovery: Proven ability to design and implement comprehensive backup strategies, as well as execute efficient data recovery processes to minimize downtime. Performance Optimization: Skilled in optimizing system performance through monitoring, tuning, and resource utilization analysis. Networking: Proficient in configuring and troubleshooting networking components, including IP addressing, routing, and firewall configurations. Virtualization: Experience with virtualization technologies such as KVM and VMware, including the setup and management of virtual machines. Continuous Learning: Committed to staying updated on the latest advancements in Linux technologies and best practices to ensure the highest level of competence. My diverse skill set and hands-on experience make me a valuable asset for any organization relying on Linux systems for their operations.
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    Linux
    System Administration
  • $20 hourly
    I am an IT Engineer with Cloud Operations, SysAdmin and Technical Support as my field of experience and interest. I have fair knowledge of the essentials of working in organizations with my practical work experience of 7+ years. In a typical day of work, I deal with Customer/Client requests, handle technical queries, and manage/monitor infrastructure. With exceptional communication, listening and interpersonal skills, my self-confidence, innovative approach and quick adaptability to changing processes have been my biggest assets. I am a quick learner and can relate to people from all walks of life. I value productivity and work with result-oriented techniques that ensure maximum throughput. My goal at Upwork is to use those skills, share my knowledge, and help deliver exceptional IT services for clients.
    vsuc_fltilesrefresh_TrophyIcon Linux System Administration
    Technical Support
    Kubernetes
    Cloud Computing
  • $25 hourly
    s an accomplished Assignment Writer, I specialize in crafting high-quality and well-researched assignments for students across various academic levels. Whether you're aiming for academic excellence, seeking assistance in understanding complex topics, or looking to enhance your writing skills, I'm here to provide tailored solutions. Proficient in a multitude of subjects, I have a deep understanding of diverse academic disciplines, ensuring that your assignments not only meet but exceed the expected standards. My commitment to delivering top-notch content is underscored by a meticulous approach to research, impeccable writing skills, and a keen eye for detail. I am well-versed in creating assignments that adhere to academic guidelines and standards. My expertise encompasses a wide range of topics, allowing me to address your unique assignment requirements effectively. I take pride in my ability to convey complex concepts in a clear and concise manner, ensuring that your assignments are not only comprehensive but also easy to understand. Just like in web development where project management is crucial, I bring a structured approach to assignment writing. From thorough research and planning to the final editing phase, I ensure a seamless process from start to finish. Regular communication is a cornerstone of my work ethic, ensuring that your feedback is incorporated at every stage of the assignment creation process. Whether you need assistance with essays, research papers, or any other academic writing task, I am dedicated to delivering assignments that not only meet deadlines but also exceed your expectations. Let's embark on this academic journey together, where your success is my top priority. Feel free to reach out, and let's ensure your assignments stand out with excellence.
    vsuc_fltilesrefresh_TrophyIcon Linux System Administration
    Graph
    Administrate
    System Security
    Computing & Networking
    System Administration
    Network Engineering
    Linux
    Computer Network
  • $15 hourly
    Thank you for having a glance at my profile. I am Muhammad Amaan Ullah, a professional and experienced IT Consultant with over 9 years of successful and proven record in the IT industry. My aim is to grow businesses to the next level by providing high-quality IT services. I am providing network and system administration services to businesses and individual clients. COMPUTER NETWORKS 1. Network administration, network monitoring 2. Network support level 1/2/3, managed services on monthly subscription/SLAs 3. Network designing, HLDs, LLDs, and Network diagrams on MS Visio 4. Network configurations and testing 5. Network troubleshooting 6. Technical proposals, RFPs 7. Configuration, Provisioning, and Testing of VoIP phones. Platforms: Juniper (SRX Series, EX Series, MX Series, Junos space), Aruba (ClearPass/WLAN), Cisco (routers/switches/firewalls/WLAN/ISE), Ruckus WLAN, Fortinet firewalls, Whatsup gold, Cisco VoIP phone SPA series Expertise: Routing protocols (OSPF, EIGRP, RIP, BGP), STP, RSTP, VLANs, DNS, DHCP, MPLS, VRRP, HSRP, NAT/CGNAT, PAT, ACLs, port forwarding SYSTEM SERVICES 1. System administration, system support, desktop support on monthly subscription/SLAs 2. OS installation, software installation 3. Server installation and configurations 4. Chat applications installation on Linux servers 5. Virtualization, Virtual machines setup 6. Installation and configuration of VoIP/PBX on Linux servers. Platforms: Linux (Ubuntu, CentOS, Debian), Windows servers (R2012, R2016, R2019), Active Directory, Microsoft exchange, Azure AD, Jira, Confluence, Miro, Zoho, Rocket chat, Hyperledger, VMware, FusionPBX
    vsuc_fltilesrefresh_TrophyIcon Linux System Administration
    System Administration
    Technical Support
    End User Technical Support
    IT Service Management
    IT Infrastructure
    Cisco
    Desktop Support
    Network Security
    Network Equipment
    Network Administration
    Network Monitoring
    Network Engineering
    Network Design
    Juniper
  • $20 hourly
    🏆 5+ successful years specializing in UI/UX Design. 🏆 500+ projects delivered with outstanding visual solutions. 🏆 Expert in UI/UX Design I am a seasoned UI/UX designer with over 5 years of experience, dedicated to crafting intuitive and visually appealing user interfaces. My proficiency spans across designing responsive web interfaces, and mobile applications, and creating memorable user experiences. With a keen eye for detail and a passion for design, I ensure that each project resonates with the target audience and meets the highest standards of usability and aesthetics. My skills and responsibilities encompass, but are not limited to, the following: 🎨 Figma UI/UX Design 🎨 Adobe XD 🎨 Sketch 🎨 Responsive Web Design 🎨 Mobile App Design 🎨 User Research & Prototyping 🎨 Interaction Design 🎨 Visual Design & Branding 🎨 User Testing & Feedback Client satisfaction is paramount to me 😊. I pride myself on delivering 100% custom designs that align with client objectives, offering affordable rates, and accommodating unlimited revisions to ensure the final product exceeds expectations.
    vsuc_fltilesrefresh_TrophyIcon Linux System Administration
    Laravel
    User Interface Design
    DevOps
    Landing Page Design
    Docker
    React Native
    Web Development
    Album Cover Design
    Mobile UI Design
    Company Profile
    Figma
    Adobe XD
    Web Design
    Graphic Design
  • $30 hourly
    AWS cloud, EC2, VPC, ECS, EKS, CloudFormation, CloudWatch, EMR, SNS, CloudWatch, ALB, autoscaling group Hetzner cloud, IBM cloud, Heroku cloud Terraform, CloudFormation Jenkins, GitHub, Gitlab Worked on application vulnerabilities during CI/CD by using Dynamic application security test (DAST), SAST, and kics (terraform) Docker, Docker hub, docker-compose Kubernetes, minikube Ansible Linux administration, VPN, radius, iptables, bash scripts etc
    vsuc_fltilesrefresh_TrophyIcon Linux System Administration
    Containerization
    GitLab
    Kubernetes
    AWS CloudFormation
    Amazon ECS for Kubernetes
    Terraform
    Docker
    Jenkins
    CI/CD
    VPN
    DevOps Engineering
    AWS Lambda
    DevOps
    Ansible
  • $30 hourly
    Highlights of Qualifications and Skills Since Last 13 years I have engaged in system administration using Apache2, Nginx, PHP, Drupal, WordPress, Nodes, Laravel, tomcat, Magneto and MySQL and from last 3 years I am working as DevOps Engineer and working on devops tools like Kubernetes, mesos, Docker, Jenkins, Ansible I also did REDHAT System Administrator professional certification as well Extensive experience in the deployment of sites, cleaning of hacked WordPress sites and projects of varying complexity,I have also hands on experience of setup vspher , upgrade esxi, vmotion and migrating live vms of production and troubleshooting if any. I have good knowledge of following technologies, DevOps: Kubernetes, Docker, Jenkins, Ansible Cloud Hosting: AWS, Digital Ocean, GCP, Azure Load Balancer: HA Proxy, AWS Load Balancer Website Management Configuration, backup and Migration on any hosting dedicated/Shared Microsoft Servers: Windows Server 2008, Windows Server 2012 AWS: EC2, S3, VPC, RDS, Route 53, EKS, Load Balancer, Firewall , IAM Linux Distributions: Linux maintenance/troubleshooting: Centos, Ubuntu, and RHEL Web Server’s: Apache2 + Nginx, Nginx + PHP-fpm, Lamp, Tomcat, IIS Linux server side Security: iptables, Firewall, SeLinux, SSH, SSL Database: MYSQL, Mari dB, MS SQL Server Scripting: Shell scripting Hosting panels: Plesk, whm\Cpanel, Virtualmin, ISP Config Virtualization: KVM, VMWare Workstation, ESXI, Virtual Box, Vcenter (Setup,upgrade,VMotion) Monitoring For Linux: Monit, Nagios,Zabbix,ELK VCS – GIT ( GIT HUB, Bitbucket) Gateway: pfSence
    vsuc_fltilesrefresh_TrophyIcon Linux System Administration
    Ansible
    Docker
    Apache CXF
    Amazon EC2
    Progress Chef
    Git
    Kubernetes
    Apache Tomcat
    DevOps
    Virtual Private Server
    LAMP Administration
    Bash Programming
    MySQL
    NGINX
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