Internet Security Experts等待雇用

  • 网络安全
  • Online Users
建议:
更多

国家

精确位置

测验

时薪 (美元)

级别

在线

展示 111 结果
  • 雇用     AliAsif4856
雇用     AliAsif4856

    AliAsif4856 AliAsif4856

    Pakistan $10 美元/小时
    🏆 Top-Rated WordPress Speed, Security & Fixes Pro
    Pakistan
    4.4
    19条评论 19条评论 $10 美元/小时
    Fixing slow, hacked, and broken WordPress websites with precision and guaranteed results. Are you dealing with a slow, hacked, or unstable WordPress website? I can fix it — quickly, professionally, and with long-lasting results. I’m a senior WordPress technical specialist with 6+ years of experience working on...
    Fixing slow, hacked, and broken WordPress websites with precision and guaranteed results. Are you dealing with a slow, hacked, or unstable WordPress website? I can fix it — quickly, professionally, and with long-lasting results. I’m a senior WordPress technical specialist with 6+ years of experience working on high-performance, secure, and fully optimized WordPress websites. I’ve successfully repaired, optimized, and secured 650+ WordPress and WooCommerce websites, helping businesses improve speed, stability, SEO, conversions, and overall performance. I turn WordPress problems into clean, fast, secure, and stable websites — every single time. 🔧 What I Do ⚡ Performance & Speed Optimization Load times under 2 seconds 90+ PageSpeed Insights & A+ GTmetrix performance Full optimization of CSS, JS, images, caching, and databases Core Web Vitals improvements for better SEO & user experience 🛡️ WordPress Security & Hack Cleanup Complete malware removal & blacklist fixes Japanese keyword hack, spam redirects, and injected script removal Security hardening, firewalls & long-term protection 🐞 Error Fixing & Technical Troubleshooting White screen of death, 5xx/4xx errors, broken layouts Plugin conflicts, PHP issues, and database problems WooCommerce checkout, cart, and payment failures 🎨 Custom WordPress Design & Development Modern, responsive, mobile-first designs Custom themes, templates, and advanced functionality High-conversion landing pages (Elementor, Divi, Gutenberg, WPBakery) 🛒 WooCommerce Repair & Optimization Fix product variations, errors & theme incompatibilities Checkout optimization & payment gateway fixes Speed improvements for large stores 🔄 Migration, Setup & Configuration Hosting/domain migration with zero downtime SSL setup, CDN configuration & caching setup Fresh WordPress installations and full setup 🔁 Ongoing Support & Maintenance 24/7 availability for emergencies Weekly updates, monitoring, and backup automation Long-term technical support plans 🧩 Why Clients Trust Me ✔ 6+ years of proven WordPress expertise ✔ 640+ successful fixes, optimizations & cleanups ✔ Clear communication & quick delivery ✔ Transparent workflow with before/after reports ✔ Satisfaction guarantee — I stand behind my work I don’t just “fix problems.” I deliver stable, secure, high-performing WordPress systems that support your business long-term. 📩 Let’s Make Your Website Problem-Free Whether you need speed, security, fixes, optimization, or a complete redesign — I’m here to help. Send me a message now and get your WordPress site running perfectly. 收起
  • 雇用 AliAsif4856
  • 雇用     sahilcomputers39
雇用     sahilcomputers39

    sahilcomputers39 sahilcomputers39

    India $20 美元/小时
    CISA | Cloud Security Expert | AWS DevOps
    India
    5.2
    12条评论 12条评论 $20 美元/小时
    Certified AWS Architect & DevOps Engineer 15+ years of experience in designing, implementing, and optimizing cloud-based solutions with a strong focus on automation, scalability, and reliability. Key Highlights: • Expertise in planning and building custom AWS environments tailored to customer needs, ensuring ...
    Certified AWS Architect & DevOps Engineer 15+ years of experience in designing, implementing, and optimizing cloud-based solutions with a strong focus on automation, scalability, and reliability. Key Highlights: • Expertise in planning and building custom AWS environments tailored to customer needs, ensuring seamless integration and performance. • Skilled in leveraging AWS best practices to deliver secure, scalable, and cost-effective solutions. • Specialized in automation, containerization, and rapid deployments using Terraform, ECS, EKS, Kubernetes, Argo CD, AWS CodePipeline, and Jenkins pipelines. • Experienced in multi-cloud environments, including AWS, Google Cloud Platform, Microsoft Azure, Digital Ocean, and GoDaddy. • Adept at collaborating with customers to address issues, provide solutions, and ensure satisfaction. Core Competencies: • CI/CD Pipelines: Expertise in Jenkins, Argo CD, AWS CodePipeline, GitLab CI/CD, and Bitbucket Pipelines for continuous integration and deployment. • Version Control: Proficient in Git, Bitbucket, GitHub, and AWS CodeCommit. • Infrastructure as Code (IaC): Skilled in Terraform for automating infrastructure provisioning. • Containerization & Orchestration: Hands-on experience with Docker, Kubernetes, and AWS EKS for containerized application deployment and management. • Monitoring & Alerting: Proficient in Nagios, Datadog, and PagerDuty. • Web Servers: Expertise in Nginx, Apache, httpd, Wildfly, and Tomcat. • Databases: Strong knowledge of MySQL/MariaDB and MongoDB. • Email Services: Experience with Postfix, Amazon SES, and Sendmail. Previous Roles & Responsibilities: • Led system deployment, configuration, and optimization to ensure high availability and performance. • Collaborated with developers and project managers to streamline deployments and improve delivery timelines. • Acted as the single point of contact for IT and support-related incidents, ensuring quick resolution. • Performed advanced Linux debugging and server health monitoring to maintain system stability. • Optimized internal infrastructure to enhance efficiency and reduce costs. Specialized in Multi-Cloud Environments: • AWS: Deep expertise in EC2, S3, RDS, Lambda, CloudFormation, EKS, CodePipeline, and more. • Google Cloud Platform (GCP): Experience in deploying and managing workloads. • Microsoft Azure: Familiarity with Azure services for cloud-based solutions. • Digital Ocean & Linode: Hands-on experience with smaller cloud providers for cost-effective solutions. Additional Skills: • Strong focus on security and compliance, ensuring adherence to industry standards. • Experience in disaster recovery planning and backup strategies for business continuity. • Skilled in cost optimization for cloud resources, reducing expenses while maintaining performance. • Passionate about mentoring and knowledge sharing, helping teams adopt DevOps practices effectively. 收起
  • 雇用 sahilcomputers39
  • 雇用     srmukul2
雇用     srmukul2

    srmukul2 srmukul2

    Bangladesh $120 美元/小时
    Certified Ethical Hacker and Penetration Tester
    Bangladesh
    7.0
    48条评论 48条评论 $120 美元/小时
    **Certifications:** - Certified in Digital Forensics - Certified Ethical Hacker - Certified in API Security **Professional Overview:** I’m Shofiur Rahman, a Certified Ethical Hacker and Professional Penetration Tester with over a decade of experience in the cybersecurity field. Recognized as one of the top 1% of...
    **Certifications:** - Certified in Digital Forensics - Certified Ethical Hacker - Certified in API Security **Professional Overview:** I’m Shofiur Rahman, a Certified Ethical Hacker and Professional Penetration Tester with over a decade of experience in the cybersecurity field. Recognized as one of the top 1% of Cybersecurity Engineers on Freelancer.com, I have established a reputation for delivering exceptional security services tailored to meet the needs of diverse clients. I offer a comprehensive suite of cybersecurity services, including white, gray, and black hat penetration testing, network and host auditing, policy development, and Business Impact Analysis. My expertise extends to black and gray box testing in both live environments and controlled lab settings. I am proficient in identifying and mitigating a wide range of attack vectors, including zero-day vulnerabilities (0days), and I am experienced in conducting vulnerability assessments for PCI and HIPAA compliance. **Why Choose Me:** - **Proven Expertise:** With a rich portfolio that highlights my work on critical projects, I have consistently delivered high-impact solutions that protect and strengthen security postures. - **Trusted Professional:** As one of the most trusted cybersecurity experts on Freelancer.com, my work is characterized by its precision, thoroughness, and adherence to best practices. - **Comprehensive Reporting:** I provide detailed, actionable reports that not only identify vulnerabilities but also offer clear guidance on remediation. My reports are crafted to meet the needs of both technical and non-technical stakeholders, ensuring that everyone involved can understand and act on the findings. **Explore My Work:** To gain further insight into my capabilities, I invite you to review my portfolio. Additionally, you can request a sample of a previous Penetration Testing report, which showcases my approach, methodologies, and the depth of my analysis. This will give you a clear understanding of my skills and the quality of work I deliver. **Service Description:** **Core Skills:** - Penetration Testing - Web Application Security - Social Engineering - Red Team Assessment - Ethical Hacking & Countermeasures - Vulnerability Assessment - Malware Analysis - Server Security Hardening **Tools of the Trade:** - BurpSuite Professional - sqlmap - nmap - Metasploit - OpenVAS - Mimikatz With a commitment to excellence and a proven track record of success, I am confident in my ability to help secure your digital assets against emerging threats. Let’s work together to build a safer, more secure environment for your business 收起
  • 雇用 srmukul2
  • 雇用     muhammadsm7
雇用     muhammadsm7

    muhammadsm7 muhammadsm7

    Pakistan $15 美元/小时
    Web | AI | Cloud | Web3 | QA | Cyber Security etc.
    Pakistan
    4.6
    14条评论 14条评论 $15 美元/小时
    Hi, 🔹 Core Expertise: AI & Machine Learning * Generative AI (ChatGPT, LLM fine-tuning) * Chatbots & conversational AI * Custom ML models for prediction, NLP, image & data processing N8N & Automation * Workflow automation with n8n, Zapier, Make (Integromat) * Custom nodes, integrations & advanced scripting * CRM,...
    Hi, 🔹 Core Expertise: AI & Machine Learning * Generative AI (ChatGPT, LLM fine-tuning) * Chatbots & conversational AI * Custom ML models for prediction, NLP, image & data processing N8N & Automation * Workflow automation with n8n, Zapier, Make (Integromat) * Custom nodes, integrations & advanced scripting * CRM, ERP, and third-party API automation Cloud * AWS, Azure, Docker, Kubernetes * Server management (Nginx, Apache) * Cloud security, scalability & monitoring Cyber Security * Penetration testing (Web, Mobile, Cloud) * Malware removal & forensics * WAF configuration & hardening * Secure architecture design & audits Zoho Ecosystem * CRM setup & automation * Zoho Flow scripting & workflows * Email templates & business process automation SEO & Digital Marketing * SEO (On-page, Off-page, Technical) * SEM, PPC & Performance marketing * Social media campaigns & analytics WordPress & Shopify * Custom WordPress themes & plugins * WooCommerce & Magento development * Shopify stores, apps & integrations Web Development * Backend: PHP (Laravel, CodeIgniter, Symfony), Python (Django, Flask, FastAPI), Node.js (Express, Nest.js) * Frontend: React, Vue, Angular, Next.js, Tailwind, Bootstrap * Full-stack SaaS platforms, marketplaces, dashboards 💼 What I Deliver ✔️ Automated Workflows (n8n, Zoho, API integrations)
 ✔️ Cloud-Ready Solutions (scalable, secure, production-grade)
 ✔️ AI & Chatbots (LLM integrations, custom ML models)
 ✔️ Cybersecurity Services (pentesting, audits, malware removal)
 ✔️ Zoho Implementations (CRM, workflows, email automation)
 ✔️ SEO & Digital Marketing (organic + paid campaigns)
 ✔️ Custom WordPress & Shopify Stores (themes, apps, plugins) 
✔️ Web & SaaS Platforms (dashboards, APIs, marketplaces) 收起
  • 雇用 muhammadsm7
  • 雇用     AwaisChaudhry
雇用     AwaisChaudhry

    AwaisChaudhry AwaisChaudhry

    Pakistan $50 美元/小时
    Among Top 100 Freelancers Out of 1 Million
    Pakistan
    4.4
    2条评论 2条评论 $50 美元/小时
    ZAWN Tech is a trusted software company founded in 2014, delivering complete digital solutions for startups and enterprises worldwide. Our certified developers combine deep technical knowledge with real-world project experience to build fast, secure, and scalable systems. Core Expertise Blockchain: Metaverse, Web3,...
    ZAWN Tech is a trusted software company founded in 2014, delivering complete digital solutions for startups and enterprises worldwide. Our certified developers combine deep technical knowledge with real-world project experience to build fast, secure, and scalable systems. Core Expertise Blockchain: Metaverse, Web3, NFTs, NFT Games, Smart Contracts, Arbitrage & Sniper Bots, DEX / DApp Development (Ethereum, BSC, Polygon, Solana, WAX). Web & SaaS Development: Full-stack using React, Node.js, Laravel, Django, and Next.js. Integration with Odoo, Bubble.io, Zoho, and Webflow. eCommerce: Shopify, WooCommerce, Magento, and custom marketplace platforms with payment, shipping, and ERP integrations. Mobile Apps: Native and cross-platform (Flutter, React Native, Android, iOS). AI & Computer Vision: Chatbots, GPT integrations, TensorFlow, OpenCV, and OCR systems. Game Development: Unity 3D, Unreal, and WebGL with multiplayer, blockchain, and AR/VR support. Trading & Financial Automation: MT4/5, TradingView, Binance, Interactive Brokers, and algorithmic trading bots. Hardware & IoT: Arduino, Raspberry Pi, ESP32, MATLAB, embedded control, and automation projects. With 200+ recommendations and over a decade of experience, we turn complex ideas into reliable, production-ready solutions — delivered with clear communication and long-term support. 收起
  • 雇用 AwaisChaudhry
  • 雇用     engkarimismail
雇用     engkarimismail

    engkarimismail engkarimismail

    Malaysia $50 美元/小时
    ✅ Senior Network & System Engineer | Security|VOIP
    Malaysia
    3.8
    5条评论 5条评论 $50 美元/小时
    ✅ About Me I am an experienced IT professional with expertise in server administration, networking, virtualization, and security. My skill set spans managing server operating systems, configuring directory services, implementing DNS/DHCP solutions, and deploying virtualization platforms. I have a strong background in...
    ✅ About Me I am an experienced IT professional with expertise in server administration, networking, virtualization, and security. My skill set spans managing server operating systems, configuring directory services, implementing DNS/DHCP solutions, and deploying virtualization platforms. I have a strong background in firewalls, scripting, containerization, and database management. Additionally, I specialize in mail servers, backup systems, and cloud technologies. With advanced networking skills, including Cisco routing, VLAN management, VoIP/IP telephony, and penetration testing, I am well-equipped to handle complex IT infrastructures. I am dedicated to delivering reliable solutions, ensuring data integrity, and enhancing system performance. ✅Send me now 24/7 Availability Unlimited Revisions Fast Response ✅ Server Operating Systems Windows Server (2003 to 2024) | Ubuntu | CentOS | Debian | RHEL ✅ Directory Services Active Directory | OpenLDAP ✅ DNS and DHCP Windows Server DNS | DHCP | Linux DNS | DHCP ✅ Virtualization Microsoft Hyper-V | VMware ESXi | vCenter | Proxmox VE ✅ File Servers IIS FTP | proftpd | FileZilla | FTP Server | Samba ✅ Web Servers Apache | NGINX | Microsoft IIS ✅ Scripting and Automation PowerShell scripting | Bash scripting ✅ Containers Docker | Windows Subsystem for Linux (WSL) ✅ Backup Systems Veeam Backup | Iperius Backup | UrBackup ✅ Mail Servers Mailcow | Microsoft Exchange (2000–2019) | MailWizz | Postfix | EXIM ✅ Database Servers MySQL | PostgreSQL | MariaDB ✅ Firewalls and Security MikroTik | PFSense | Cisco Firewalls ✅ Networking Skills Cisco Routing and Switching | VLANS | OSPF | VoIP and IP Telephony | Network Penetration Testing Access Control Lists (ACLs) Security (MITM Attack Mitigation) ✅ Recovery Services Password recovery for accounts and routers | Disaster recovery planning ✅ VOIP Service Freepbx | freeswitch | CME | IP TELEPHONY | 3CX SYSTEMS ✅ Cloud Service AWS, DigitalOcean, Hetzner, Azure, Google Cloud Platform, IBM Cloud, Oracle Cloud, Alibaba Cloud, Contabo, Seva 收起
  • 雇用 engkarimismail
  • 雇用     touhidecevw
雇用     touhidecevw

    touhidecevw touhidecevw

    Bangladesh $60 美元/小时
    Network & System Specialist|CCNP|Fortinet|RHCE|CEH
    Bangladesh
    4.5
    17条评论 17条评论 $60 美元/小时
    ✅As a highly skilled and experienced network and system administrator with over 11 years of expertise, I hold notable certifications such as CCNP, CCNA, RHCE, and Certified Ethical Hacker (CEH) . I have established myself as an accomplished network, system, and security engineer, capable of delivering complete...
    ✅As a highly skilled and experienced network and system administrator with over 11 years of expertise, I hold notable certifications such as CCNP, CCNA, RHCE, and Certified Ethical Hacker (CEH) . I have established myself as an accomplished network, system, and security engineer, capable of delivering complete solutions for designing, configuring, automating, and managing network and system projects. My proficiency in using simulation software such as Packet Tracer and GNS3, as well as real-life network and system devices, make me a valuable asset for any project. My few hands-on experiences is : ✅Network Design by MS Visio, Cisco packet tracer, GNS3, and EVE-NG ✅Netacad CCNA and CCNP packet tracer Labs activities, projects design and solution ✅Cisco routers, switches, FTD, FMC, and ASA firewalls. ✅WatchGuard, Palo Alto, CheckPoint Firewall, SonicWall, Fortigate, pfSense, OPNsense, Huawei firewalls. ✅Unifi Enterprise Fortress Gateway, Ubiquiti UDM Pro, Unifi Cloudkey, USG UniFi Firewall , Security Gateway, Switch, and AP devices ✅ Netgear, Huawei, Aruba switch, DrayTek router, TP-Link and others vendor wireless router configurations. ✅Cisco, Tp-Link, Aruba, Fortinet, Ubiquiti, Planet, Huwei switch configurations. ✅MikroTik Routers and switch configuration ✅ SNMP monitoring configuration: Observium, Librenms, Cacti, Nagios core ✅ Cloud Administrator: Azure, AMAZON AWS , Google GCP, OVH Cloud and Digital Ocean, Contabo ✅Hyper-V, VMware ESXi, VMware Workstation, VirtualBox, KVM, and Proxmox. ✅Ubuntu, Red Hat, CentOS, Debian, openSUSE, and Kali Linux distributions. ✅Windows server administration , Active Directory management, Exchange Server administration, DNS configuration ✅Servers: HP Proliant Servers, Dell/EMC Servers, IBM ✅VLSM/subnetting of small to large enterprises ✅VLANs, Inter-VLAN routing, VTP, CDP, Ether-Channel(LACP, PAGP) ✅DHCP, NAT/PAT configuration and IP helper address ✅static and Dynamic Routing protocols (RIP, OSPF, EIGRP, BGP) configuration ✅Layer-3 Redudent/backup links Using HSRP, VRRP ✅Port security, ACL( access list) configuration ✅Network troubleshooting and optimization ✅VPN Configuration Expert (GRE , SSL, IPSEC, PPTP, OpenVPN & DMVPN) ✅Network automation script for any Cisco and FortiGate devices using python ✅Overlay Networks VPN Expertise: Proficient in configuring and managing various overlay network VPNs, including ZeroTier, Tailscale, WireGuard, SoftEther VPN, Netbird , Netmaker, OpenVPN Cloud, I, Twingate and PeerVPN for secure, scalable, and decentralized networking, enabling seamless remote access, team collaboration, and encrypted communications across distributed systems. ✅Cisco Duo: MFA, 2FA, SSO, Identity Security Integration, Windows Logon, RDP, Microsoft AD, VPN Authentication. 收起
  • 雇用 touhidecevw
  • 雇用     rupa37
雇用     rupa37

    rupa37 rupa37

    Nepal $35 美元/小时
    System Administrator/DevOps Engineer/CICD/CLOUD
    Nepal
    2.4
    2条评论 2条评论 $35 美元/小时
    I bring over 15 years of extensive experience in the fields of system administration and DevOps, making me a seasoned professional in managing and optimizing IT infrastructures. With a strong foundation in virtualization technologies, I excel in creating efficient and scalable virtualized environments. My expertise...
    I bring over 15 years of extensive experience in the fields of system administration and DevOps, making me a seasoned professional in managing and optimizing IT infrastructures. With a strong foundation in virtualization technologies, I excel in creating efficient and scalable virtualized environments. My expertise extends to a wide range of Linux systems, and I am well-versed in handling various distributions, ensuring their stability, security, and performance. I have a proven track record of successfully deploying web applications, guaranteeing smooth and reliable online experiences for users. One of my core strengths lies in managing system updates and applying security patches promptly, reducing vulnerabilities and minimizing downtime. My commitment to network security is unwavering, and I implement robust measures to protect data and maintain the integrity of systems. Furthermore, my proficiency in Cisco networking solutions allows me to design, configure, and troubleshoot complex network infrastructures, ensuring seamless connectivity and optimal performance. Additionally, I have a solid understanding of <b> HPE (Hewlett Packard Enterprise) </b>equipment, enabling me to efficiently manage and maintain these devices to meet organizational needs. With my extensive knowledge, practical experience, and dedication to staying updated with the latest industry trends, I am well-equipped to contribute significantly to any organization's IT operations, ensuring they run smoothly, securely, and efficiently. 收起
  • 雇用 rupa37
  • 雇用     udayarpandey2022
雇用     udayarpandey2022

    udayarpandey2022 udayarpandey2022

    Nepal $50 美元/小时
    IT Infra Solution Architect - DevOps - Security
    Nepal
    4.6
    10条评论 10条评论 $50 美元/小时
    Let's keep this short. Anything related to IT: (System/Network/DevOps/Virtualization/Wordpress/Development/Servers/Mail) I can handle them all, period. Ganesh D.
    Let's keep this short. Anything related to IT: (System/Network/DevOps/Virtualization/Wordpress/Development/Servers/Mail) I can handle them all, period. Ganesh D. 收起
  • 雇用 udayarpandey2022
  • 雇用     karunakartiwari
雇用     karunakartiwari

    karunakartiwari karunakartiwari

    India $50 美元/小时
    OMANGOM – AI-Ready IT & Software Partner
    India
    4.2
    6条评论 6条评论 $50 美元/小时
    We deliver complete IT solutions with 16+ years of experience in design, development, hosting, cloud, and ongoing support. Our goal: high-quality, cost-effective services with 100% client satisfaction. 🌐 Our Core Expertise: Cloud & Server Support: Linux/Windows servers, AWS, Azure, Google Cloud, Oracle, DigitalOcean...
    We deliver complete IT solutions with 16+ years of experience in design, development, hosting, cloud, and ongoing support. Our goal: high-quality, cost-effective services with 100% client satisfaction. 🌐 Our Core Expertise: Cloud & Server Support: Linux/Windows servers, AWS, Azure, Google Cloud, Oracle, DigitalOcean – deployment & infrastructure management Hosting & Email Solutions: DNS setup, Microsoft 365, Zimbra, Exchange, Postfix, custom mail servers Cybersecurity & Compliance: Data security, audits, GDPR/ISO/PCI compliance, penetration testing, disaster recovery planning Web & App Development: PHP (Laravel, CodeIgniter), ASP.NET, Node.js, React, JavaScript, jQuery, AJAX, CSS Data & AI Solutions: Data Analytics, Data Science, Machine Learning, AI-powered automation & insights Digital Presence Optimization: SEO (traditional + AI-powered), paid ads (Google, Bing, Facebook, Instagram, Meta, Amazon), growth marketing strategies Databases: MySQL, MS SQL, MongoDB, Oracle,PostgreSQL etc. CMS & eCommerce: WordPress, Magento, Drupal, Typo3, Zen Cart, NopCommerce Quick Turnaround Services: Landing pages, emailers, microsites, media banners (HTML5, CSS, JavaScript, DCO, DCM, Flashtalking) ✅ Why Clients Choose Us: 600+ projects delivered | 98% completion rate Scalable, reliable, and secure solutions Fast response & minimal downtime Long-term support and partnership Let’s build, secure, and scale your digital presence together. 收起
  • 雇用 karunakartiwari

你好,这是一些不在线的威客

你好,这是一些符合“”的不在线的威客