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Category Archives: Network Security

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Harden Compromised Home WiFi Network

Linux, Network Administration, Network Monitoring, Network Security, Technical Support January 19, 2026
My home Wi-Fi was recently breached and I can still see unfamiliar devices connecting even after I changed the password. I need an experienced network-security freelancer who can jump in remotely, pinpoint how the unauthorized access is happening, and lock the network down for good… (Budget: $250 – $750 USD, Jobs: Computer Security, Internet Security, Linux, Network Administration, Network Monitoring, Network Security, Technical Support)

Complete Intro Cybersecurity Coursework

Linux, Network Administration, Network Security, Virtual Machines, VMware January 17, 2026
I’m enrolled in an Introduction to Cybersecurity class and I simply don’t have the time right now to keep up with the graded work. I’ll give you full access to the course portal so you can tackle every weekly assignment and finish the online lab exercises for me… (Budget: $250 – $750 USD, Jobs: Computer Security, Cryptography, Internet Security, Linux, Network Administration, Network Security, Virtual Machines, VMware)

Ethical iPhone Location tracker

Mobile App Development, Network Security, Research, Risk Assessment, Security, Technical Writing January 13, 2026
My iPhone is missing and, although Find My iPhone was enabled, every attempt to track it through iCloud returns “offline.” I need an experienced, verifiably ethical security professional who can go beyond… (Budget: $10 – $30 CAD, Jobs: Data Protection, Digital Forensics, iOS Development, iPhone, Mobile App Development, Network Security, Research, Risk Assessment, Security, Technical Writing)

SIAPP MQTT Bridge Development

Linux, MQTT, Network Security, Software Development January 12, 2026
I need a production-ready SIAPP container that runs on the Siemens SICAM A8000 platform and acts as an MQTT client. The container must connect to a MQTT broker, read the A8000’s configured digital inputs,… (Budget: €250 – €750 EUR, Jobs: Application Packaging, Containerization, DevOps, Digital Signal Processing, Embedded Systems, Linux, MQTT, Network Security, Software Development)

Urgent Prisma SASE Trainer

Network Security, Risk Management, Technical Documentation, Training, Troubleshooting January 12, 2026
I need a seasoned Palo Alto Prisma SASE trainer who can walk my corporate team through a complete, hands-on learning journey. A working lab is essential so participants can practice configurations, policy tuning, and real-world troubleshooting while we move through the course… (Budget: ₹12500 – ₹37500 INR, Jobs: Cloud Security, Network Security, Risk Management, Technical Documentation, Training, Troubleshooting)

Fix Exchange 2019 Incoming Mail

Microsoft Exchange, Microsoft Outlook, Network Administration, Network Security, System Administration, Technical Support, Troubleshooting, Windows Server January 10, 2026
After a fresh install of Exchange Server 2019 on Premises no mailbox in my organization is able to receive email outside the domain, internal send and receive is working only unable to receive external email… (Budget: $30 – $250 USD, Jobs: Active Directory, DNS, Microsoft Exchange, Microsoft Outlook, Network Administration, Network Security, System Administration, Technical Support, Troubleshooting, Windows Server)

SOC2 Intune Endpoint Security Overhaul

Mac OS, Microsoft 365, Network Security January 7, 2026
I need to raise our overall security posture before a forthcoming SOC 2 audit and the fastest way there is to tighten every endpoint. Our fleet is an even split of MacBooks and Windows laptops, all licensed for Microsoft 365 Business Premium… (Budget: $25 – $50 USD, Jobs: Documentation, Encryption, Mac OS, Microsoft 365, Network Security)

Optimize VPS Proxy & VLESS Configuration

Linux, Network Security, Performance Tuning, Ubuntu, VPN January 4, 2026
I am looking for an expert in Linux networking and Xray/V2Ray protocols to troubleshoot and optimize my personal VPN setup. I have a VPS running Ubuntu with the 3X-UI panel, but I am experiencing severe throttling (2G speeds) or total connection failure depending on the configuration… (Budget: ₹800 – ₹2000 INR, Jobs: Apache, Debian, Flow, Linux, Network Security, Performance Tuning, Ubuntu, VPN)

Urgent Security Hardening: DevOps/Security Engineer Needed!

Linux, Network Security, Nginx, Security, Web Security January 2, 2026
DevOps / Security Engineer Required – Short-Term Security Hardening Task We are looking for an experienced DevOps / Security Engineer to assist with targeted security hardening based on findings from a recent vulnerability assessment… (Budget: ₹600 – ₹1500 INR, Jobs: Amazon Web Services, Apache, Computer Security, DevOps, Internet Security, Linux, Network Security, Nginx, Security, Web Security)

Multi-IP FreeBSD Bastille Setup — 2

Network Security, System Admin, System Administration, Troubleshooting, VPS January 2, 2026
I have a FreeBSD 14.3 VPS and I’m ready to carve it into three Bastille jails, each sitting on its own public IPv4 address. )Two of those jails will run PowerDNS, the third will host Postfix. I will install… (Budget: €30 – €250 EUR, Jobs: BSD, Firewall, Network Security, System Admin, System Administration, Troubleshooting, VPS)

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