Wireless Security Engineers Palkattavana
Näytetään 11 tulosta
Tuetut freelancerit
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acsaneibogdan97 acsaneibogdan97
$55 USD / tunti
Sr. Network & Security Engineer| CCNP, NSE5, PCNSERomaniaCertified CCNP | NSE5 | PCNSE with 4+ years of experience securing enterprise networks. I specialize in firewalls, VPNs, and network troubleshooting with Cisco, Fortinet, and Palo Alto – ensuring uptime, performance, and security. How I Can Help You: • Secure your network against threats using robust firewall and VPN...Certified CCNP | NSE5 | PCNSE with 4+ years of experience securing enterprise networks. I specialize in firewalls, VPNs, and network troubleshooting with Cisco, Fortinet, and Palo Alto – ensuring uptime, performance, and security. How I Can Help You: • Secure your network against threats using robust firewall and VPN solutions • Optimize network performance for critical business applications • Implement resilient network architectures with redundancy and failover • Troubleshoot and resolve network outages rapidly to minimize downtime. Core Skills: • VPNs: IPsec, SSL, L2TP, PPTP, OpenVPN (secure remote access) • Routing & Switching: BGP, OSPF, VLANs, EtherChannel, HSRP, VRRP, STP, VTP • Firewalls & Security: Cisco ASA, Firepower, Fortigate, Palo Alto, pfSense, SonicWall, Ubiquiti, OPNSense • Wireless: Cisco, Ubiquiti, Aruba, Fortinet, and Ruckus APs Certifications: • Cisco: CCNP Enterprise, CCNP Security, CCNA CyberOps, CCNA • Fortinet: NSE4, NSE5 • Palo Alto: PCNSA, PCNSE • Juniper: JCIA • Aruba: ACMA (Mobility), ACSA (Switching) Hands-On Experience: • Cisco: ISR 1000, 4000, ASR 1000, Nexus 9200, 9300, 9500, SG- 300, SG-350, SG-500 ASA 5505, 5506-x • Cisco Umbrella, Meraki, FMC, FTD, Duo, AMP for Networks • Wireless Solutions: Cisco 9100 series APs, Ubiquiti APs, Aruba 635 APs, Fortinet and Ruckus APs for enterprise Wi-Fi solutions • Palo Alto: PA-400 series, PA-800 series, PA-1400 series, PA-VM, Panorama • Fortigate: 40F, 60F, 80F, 100F. • Juniper: EX2300, EX3400, EX4300 • HPE: Procurve 2650 and 2910 • Aruba: 8325, 6200F • SonicWall • pfSense, OPNSense, CheckPoint, TP-Link, Fritzbox Let’s secure and optimize your network together. Send me a message – I would love to help you! vähemmän
Palkkaa acsaneibogdan97
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As a Telecommunication and Network Engineer, I blend technical expertise in engineering, cybersecurity, and business development. With a Bachelor's in Telecommunication Engineering from Huazhong University of Science and Technology in China I'm equipped for complex telecom challenges. My international background spans...As a Telecommunication and Network Engineer, I blend technical expertise in engineering, cybersecurity, and business development. With a Bachelor's in Telecommunication Engineering from Huazhong University of Science and Technology in China I'm equipped for complex telecom challenges. My international background spans Egypt and China, enhancing my ability to handle multicultural projects. Top Skills and Strengths Networking & Cybersecurity: Proficient in Cisco technologies (CCNA: Networks, Switching/Routing/Wireless, Enterprise Networking/Security/Automation; CyberOps), Kali Linux, firewalls, VPNs, IDS, vulnerability assessments, encryption protocols, and threat detection systems. Programming & ML: Skilled in Python, Java, C/C++, MATLAB for custom solutions; anomaly detection in big data security using TensorFlow, scikit-learn, PyTorch, Jupyter, and Wireshark. Telecom Infrastructure: Expertise in optical fiber deployment, OLT system configuration, electronic circuit design, PCB soldering/testing, and network setup/troubleshooting from hands-on internships. Strengths: Sharp analytical problem-solving, drawn from competitive gaming and applied to security data analysis and engineering solutions. Highly adaptable with communication via digital platforms, multilingual proficiency (Arabic native, English, Chinese) leadership and resilience from Egyptian military conscription, and meticulous project management for streamlined processes. Services Offered Remote services via tools like GNS3, Packet Tracer, Putty, VM Network design: Custom topologies, enterprise setups with VLANs, IP addressing, site-to-site VPNs, scalability, and redundancy—ideal for businesses or ISPs. Cybersecurity: In-depth audits, risk assessments, ML-based anomaly detection for telecom data, firewall/IDS/VPN implementation, incident response, and security hardening. Infrastructure consulting: energy/industrial projects (Transmission & Distribution, Solar PV), contract drafting, tender support, evaluation, and compliance management. Business development: Strategies for telecom pursuits, CRM optimization, website deployment/content planning, vendor management, and international partnership facilitation. Electronics: Circuit design/prototyping for telecom devices, hardware testing, embedded programming, and anti-aliasing processing. Rates from $30/hour, flexible per scope. Interests Excited about 5G networks, IoT security, AI-driven innovations, renewable energy integration, and gaming ecosystems where strategic thinking shines. I love tackling intricate problems—analyzing complexities to craft effective solutions, fostering global connections in diverse teams, and transforming challenges into efficient, impactful outcomes. I'm open to exciting opportunities. reach out and let's explore how I can support your telecom, network, or security project! vähemmän
Palkkaa omarzaki2
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Helping organizations secure their cloud infrastructure and optimize their multi-cloud strategies. I provide end-to-end cloud security services from comprehensive audits to hands-on implementation across AWS, Microsoft Azure, and Google Cloud Platform.Helping organizations secure their cloud infrastructure and optimize their multi-cloud strategies. I provide end-to-end cloud security services from comprehensive audits to hands-on implementation across AWS, Microsoft Azure, and Google Cloud Platform. vähemmän
Palkkaa ss4net2
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touhidecevw touhidecevw
$60 USD / tunti
Network & System Specialist|CCNP|Fortinet|RHCE|CEHBangladesh✅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. vähemmän
Palkkaa touhidecevw
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omarabuelnaga666 omarabuelnaga666
$8 USD / tunti
Network Cyber Security (tier1)SOC | FRENCH SPEAKEREgyptHello, my name is Omar , I'm a Freelancer Top Rated and highly-skilled associated expert in telecom engineer and network security , able to offering all my service skills by using especial tools actions concerned the NOC/ASOC for monitoring , troubleshooting , detect alarms , gain access support ,reliable and...Hello, my name is Omar , I'm a Freelancer Top Rated and highly-skilled associated expert in telecom engineer and network security , able to offering all my service skills by using especial tools actions concerned the NOC/ASOC for monitoring , troubleshooting , detect alarms , gain access support ,reliable and sustainable operation , gain and manage business creation process from start until the completion task finishing by all perfections . more professional with conduct by all HP service application manager / let's defend /any run application / cisco talous defender / URL scan /browser link / MXTOOL BOX /SPF record to navigate , investigate , any incident phishing mail attacks I've been working into telecommunication filed wireless and security for almost 10 years for many different well known digital corporates so I'm French speaker high proficient i encourage you to work closely with me on your next successful project by taking advantage of my skills via freelancer Thanks for your time vähemmän
Palkkaa omarabuelnaga666
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mrresearcher99 mrresearcher99
$10 USD / tunti
Highly Recommended | TOP 1% | Verified by FL StaffIndiaI am a full-stack developer with 10+ years of experience, helping businesses, startups, and enterprises build secure, modern, and scalable digital products. Whether you need a mobile app, web platform, fintech solution, automation system, or cybersecurity service, I deliver end-to-end, enterprise-grade solutions...I am a full-stack developer with 10+ years of experience, helping businesses, startups, and enterprises build secure, modern, and scalable digital products. Whether you need a mobile app, web platform, fintech solution, automation system, or cybersecurity service, I deliver end-to-end, enterprise-grade solutions tailored to your business goals. I have delivered 195+ projects globally, built 80+ enterprise-level applications, and worked with clients from 12+ countries. I am also a certified GDPR and cybersecurity expert. Every project comes with 100% source code ownership and free bug support. 📱 Mobile App Development Native Android (Java, Kotlin) & iOS (Swift, Objective-C), Flutter & React Native cross-platform apps, Stripe in-person payment integration, Android kiosk mode solutions, and real-device testing for maximum accuracy. 🌐 Web Development & Modern Technologies Backend: Laravel, Node.js, Express.js, NestJS, CodeIgniter, Core PHP, Yii, Symfony Frontend: React.js, Next.js, Vue.js, Nuxt.js, Angular, Svelte CMS & eCommerce: Shopify, WooCommerce, Magento, PrestaShop, OpenCart, custom WordPress theme and plugin development, malware removal, speed optimisation APIs: REST, GraphQL, WebSockets, gRPC Cloud & DevOps: Docker, Kubernetes, CI/CD pipelines, AWS, Google Cloud, Azure, DigitalOcean Databases: MySQL, PostgreSQL, MongoDB, Firebase, Redis, DynamoDB Payments: Stripe, PayPal, Razorpay, Square, Braintree, Authorize.net Security & Authentication: OAuth2, JWT, SSO, MFA, RBAC AI & Machine Learning: NLP, chatbots, recommendation engines, predictive analytics IoT & Automation: Smart device integrations, home automation, industrial IoT solutions Blockchain & Web3: Smart contracts, NFT marketplaces, DApps, DeFi platforms Cloud-Native & Microservices: Scalable architecture, serverless functions Performance & Scalability: Redis, Memcached, load balancing, CDN optimisation Testing & QA: Cypress, Jest, Mocha, Postman, Selenium, Appium 📈 FinTech & Trading Platforms Stock and crypto trading platforms, real-time market data integrations, high-frequency trading APIs, payment gateway and wallet integrations. 🔒 Cybersecurity & Compliance Web and mobile app penetration testing (WAPT), GDPR, HIPAA and ISO27001 consulting, secure code review, vulnerability reports, and remote/on-site security audits. 🏢 Industries I Serve FinTech, Trading, AI, Automation, IoT, eCommerce, Healthcare, SaaS, Cybersecurity, Web3 & Blockchain. 🎯 Why Clients Trust Me Proven 10+ years of delivery experience, scalable and secure solutions, transparent pricing and timelines, and a long-term partnership mindset. 🚀 Let’s Build Your Next Big Project I focus on quality, security, and scalable architecture — no shortcuts, only results. Click “Hire Me” and let’s turn your idea into a successful product. vähemmän
Palkkaa mrresearcher99
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Thank you for visiting my profile. My name is Marko Aleksic, a dedicated electronic hardware and firmware engineer specializing in creating innovative and high-quality solutions for electronic product development. I am passionate about transforming ideas into reality through meticulous design and development -Core...Thank you for visiting my profile. My name is Marko Aleksic, a dedicated electronic hardware and firmware engineer specializing in creating innovative and high-quality solutions for electronic product development. I am passionate about transforming ideas into reality through meticulous design and development -Core Competencies: -PCB Design & Development: Expert in designing reliable, high-performance printed circuit boards (PCBs). Specialization in power supply circuits (DC-DC, AC-DC conversions) and multilayer designs for embedded systems. Proven track record in developing efficient LED driver circuits and RF PCB layouts. -Firmware Development: Extensive experience programming microcontrollers including STM32, DSPIC, ESP32 and ESP8266. Mastery of communication protocols such as UART, SPI, Ethernet, USB, CAN, and MODBUS for seamless integration. Proficient in implementing wireless technologies including Wi-Fi, Bluetooth, and ZigBee. -RF Design & Analysis: Strong capabilities in RF circuit design, antenna optimization, and simulation for applications like WiFi, Bluetooth, and RFID. Expertise in developing RF filters, splitters, transceivers, and power amplifiers tailored to specific application needs. I am committed to delivering cost-effective, high-quality solutions without compromising performance or deadlines. I welcome the opportunity to connect and discuss how I can contribute to your projects. vähemmän
Palkkaa markoa7
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Sertifioitu eettinen hakkerointi, Sertifioitu tietojärjestelmien turvallisuusammattilainen (CISSP), Pilvitietoturva, Tietoturva, LaiteturvamoduuliComputer security is my primary focus. I am a Registered Penetration Tester and hold OSCP, CRTP, and CEH certifications. I design custom tools and scripts for penetration testing and work extensively with Kali Linux. I perform deep manual testing using tools such as Burp Suite, Metasploit, Nmap, SQLMap, Wireshark,...Computer security is my primary focus. I am a Registered Penetration Tester and hold OSCP, CRTP, and CEH certifications. I design custom tools and scripts for penetration testing and work extensively with Kali Linux. I perform deep manual testing using tools such as Burp Suite, Metasploit, Nmap, SQLMap, Wireshark, TCPDump, and others. I safely develop, test, and modify exploits based on the target environment. I currently work as a full time security consultant specializing in penetration testing. I help organizations identify real world security risks through black box, grey box, and white box testing. I have identified critical and high risk vulnerabilities across banking, telecom, insurance, and government platforms. My work has led to multiple zero day discoveries and CVE records in widely used products, including SHAREit, Upwork Time Tracker, and Avast Anti Virus. I bring more than 6 years of hands on experience as an information security professional. I have led and executed hundreds of penetration tests, red team engagements, and security audits. My experience spans large enterprises with thousands of assets as well as startups seeking strong security foundations. I have deep expertise in assessing network, cloud, API, web, and mobile application security across modern technology stacks. Working with me, you will: ★ Customized approach: I understand that every client's needs are unique, and I tailor my approach to meet your specific requirements. This ensures that you get the most comprehensive and effective security testing possible. ★ Timely delivery: I understand that time is of the essence when it comes to security testing, and I always deliver my reports on time, without compromising on quality. ★ Complete manual testing for your application and immediate notification if any high-impact issues are found. ★ Unlimited retesting for the fixed issues and unlimited revisions ★ Able to find critical bug classes that are often missed by automated pentests. 🔢 My stats are: ✅ Top-rated in information security and IT compliance categories ✅ Saved tens of thousands of dollars for clients by identifying critical vulnerabilities ✅ Ranked in the Top 50 at multiple bug bounty programs ✅ Supporting all time zones ✅ Long-term engagements ✅ Professional certifications (OSCP, CISSP, CEH, CRTP) My Expertise: ★ Web Application Security Testing ★ API security testing ★ Penetration Testing ★ Internal Active Directory and External Network Pentest ★ Vulnerability Assessment. ★ Thick Client Pentest (Windows Desktop App Testing) ★ OSINT Assessement vähemmän
Palkkaa Venkatesan03
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Hello, I am a dedicated professional with extensive experience in Cyber Investigations, Cyber Intelligence, Cyber Operations, Cyber security, and Information Security. I excel in implementing effective security strategies and mitigating potential cyber threats. My expertise lies in detecting, investigating, and...Hello, I am a dedicated professional with extensive experience in Cyber Investigations, Cyber Intelligence, Cyber Operations, Cyber security, and Information Security. I excel in implementing effective security strategies and mitigating potential cyber threats. My expertise lies in detecting, investigating, and mitigating cyber threats while providing strategic insights to enhance organizational cyber defense capabilities. I am an expert in creative writing, content writing, and SEO, with a knack for crafting engaging and optimized content that resonates with readers and ranks well on search engines. My skills ensure your content is not only compelling but also strategically designed to boost visibility and drive traffic. My Expertise includes: ✅ Dark Web Cyber Threat Intelligence:Fraud Investigation, Criminal Profiling, Company OSINT Investigations ✅ Malware Reverse Engineering and Disassembly ✅ WordPress Malware Removal & Hacked Website Recovery ✅ Digital Forensics: Data Recovery and Analysis, Mobile Device Forensics (iPhone & Android), Network Forensics, Email Header Analysis ✅ Network Security: Firewall (pfsense), IDS/IPS (Snort and Suricata), OpenVPN Access Server, SIEM (Wazuh), Web Proxy (Squid) ✅ Cyber Security Articles:Technical Writing, Blog Writing, Article Writing, Research Reports, Scientific Reports, eBooks, and Blogs (Fluent in American or British English) ✅ Pcap File Analysis:Wireshark, Network Miner, Wireedit, Scapy, ParserCap ✅ Phishing Simulation, Red Team Operations, Exploit Development ✅ Technical Writing ✅ Information Technology ✅ Network Security ✅ Computer Networks ✅ Digital Forensics ✅ Kali Linux ✅ Web App Penetration Testing ✅ Penetration Testing ✅ Network Penetration Testing ✅ Malware Detection ✅ Malware Removal ✅ Incident Response Readiness Assessment ✅ Cyber Threat Intelligence ✅ Threat Detection ✅ Bug Bounty Certifications and Qualifications" ✅ Penetration Testing: Standard, Web application, Mobile Application ✅ Compliance: ISO 27001, NIST 800-171, PCI, HIPAA, GDPR, CCPA ✅ Incident Response: Malware Analysis, Ransomware recovery, Digital Forensic investigations (Access Data FTK Imager, Autopsy, OSF Forensics, Autopsy, Winhex Editor, and more). ✅ Vulnerability Management: OSINT Investigation, Passive and Active Scanning ✅ Network Security: Firewall (Sophos, pfsense, Fortigate, and Palo Alto), IDS/IPS (Snort and Suricata), OpenVPN (Site-to-Site) ✅ Cyber Security Articles: Technical Writing, Blog Writing, Article Writing, Research Reports, Scientific Reports, ebooks, and Blogs (Fluent in American or British English) My vision is to create Cyber Security awareness and provide security solutions to companies. vähemmän
Palkkaa felizmelvin2018
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|==> Jack of all trade!! <==| Areas Of Expertise: IT Security Audit - ISO 27001:2022, PCI DSS, NIST 800-53, GDPR and several other IT Security Compliance. IT Security and VAPT - Backtrack, Kali Linux, Nmap, Wireshark, Metasploit, Nikto, Burp Suite, OpenVAS, Aircrack-ng, and several other security penetration...|==> Jack of all trade!! <==| Areas Of Expertise: IT Security Audit - ISO 27001:2022, PCI DSS, NIST 800-53, GDPR and several other IT Security Compliance. IT Security and VAPT - Backtrack, Kali Linux, Nmap, Wireshark, Metasploit, Nikto, Burp Suite, OpenVAS, Aircrack-ng, and several other security penetration tools System Administration - VMWare vSphere, vCenter, ESXi (5.x, 6.x, 7.x, 8.x) Redhat Linux Enterprise Linux (5.5, 6, 6.5, 7, 8), CentOS, Ubuntu, Kali/Backtrack,. Windows Server (2019, 2016, 2012), Windows Hypervisor, SCVMM (System Center Virtual Machine Manager), SCCM (system center configuration manager), SCOM (System Center Operations Manager), VMware Networking - Routing, Switching, Cisco Firewalls, router and switches, Packet tracer, Riverbed Opnet Modeler, GNS3 IT Security - Backtrack, Kali Linux, Nmap, Wireshark, Metasploit, Nikto, Burp Suite, OpenVAS, Aircrack-ng, and several other security penetration tools Digital Forensics - Autopsy, EnCase, FTK, Axiom Web Designing - html, css, javascript, xml Web Programming - php, asp, ajax, jsp Database - MySQL, Oracle Writing - Technical Writing, Technical documentation, E-book, Content, Report, Creative writing vähemmän
Palkkaa rozeny2k
