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I'm seeking a contractor with deep expertise in Microsoft Active Directory Certificate Services (ADCS) to help us properly configure and stabilize our internal Certificate Authority. Current State: - Fully configured but unstable. Key Issues: -Enterprise CA configuration and hardening -Certificate template design (Kerberos Authentication, Computer/Wi‑Fi, NPS/RADIUS) -Integration with NPS for EAP‑TLS and Wi‑Fi/VPN authentication -Ensuring domain controllers receive and renew the correct Kerberos Authentication certificates -General PKI best practices and remediation Ideal Skills and Experience: - Extensive experience with ADCS. - Strong troubleshooting skills. - Ability to configure and optimize certificate templates. - Familiarity with Active Directory and related services. Your ...

I need an experienced Windows specialist to jump in remotely and keep my small network running smoothly. The environment spans Windows Server 2016, Windows Server 2019 and a handful of Windows 10 workstations. Typical assignments range from one-off fixes to short configuration sprints, so I’m looking for someone who can respond quickly, diagnose accurately and document any changes made. Scope of work Over the coming weeks I expect help with: • Service configuration – DNS, Active Directory, and File & Print Services • Issue troubleshooting – anything from failed roles or features to odd workstation errors • Performance and security checks – tightening policies, reviewing event logs, tuning resources You will connect via remote session (VP...

L2 support handles escalated issues that L1 (General Helpdesk) cannot solve. It requires a deeper understanding of the specific software, hardware, or network infrastructure. L2 technicians don't just follow a script; they use logic, diagnostic tools, and experience to find the root cause of an issue. 1. Key Responsibilities Escalation Management: Taking over complex tickets that L1 could not resolve within a specific timeframe. Advanced Troubleshooting: Handling "break-fix" issues involving OS configuration, hardware failures (like your MBD issues), and complex software bugs. On-Site & Remote Support: Often involves remote desktop sessions or physically visiting a workstation to swap out components. Root Cause Analysis (RCA): Instead of just "restarting" a...

We are seeking a high-caliber, hands-on Engineer to lead the development of production-grade automation within the Windows ecosystem. This is a pure implementation role designed for a specialist who excels at translating complex functional logic into stable, scalable, and maintainable PowerShell scripts. You will be responsible for the "last mile" of development—ensuring that automation isn't just functional, but resilient enough for diverse enterprise environments. Key Responsibilities Production-Grade Development: Build and maintain robust PowerShell automation with a heavy emphasis on advanced error handling, structured logging, and modular execution flow. Windows Systems Integration: Deep-dive into Windows internals to manage and manipulate the Registry, File Sy...

Project Type - Fixed Price Project - One-time setup + 12 months on-call support Project Description We are looking for an experienced IT System Administrator / Network Engineer to set up and centrally manage our office IT infrastructure. Total Devices: 15 Desktops 10 Laptops Our team works from office and remote locations, so the solution must support centralized control, secure remote access, and centralized data storage. Scope of Work Windows Setup Install & configure Windows 11 Pro on all 25 devices Domain join & centralized login Security hardening, updates, optimization Microsoft Server Setup Install & configure 1 Windows Server 2022 as master device Configure: Active Directory (Domain Controller) User & group policies Central authentication ...

Ich habe eine frische OPNSense-Installation (Version 25.7) und möchte sie in mehreren Remote-Sessions über TeamViewer gemeinsam fertig einrichten. Dabei soll die Firewall nahtlos in unsere Active-Directory-Umgebung eingebunden und für den täglichen Betrieb vorbereitet werden. Folgende Arbeiten sollen innerhalb der Sessions erledigt werden: • Grundkonfiguration inkl. Basis-Hardening und Backup-Plan • AD-Anbindung (LDAP/Radius) zur zentralen Benutzer- und Gruppensteuerung • Proxy & Webfilter auf Squid-Basis mit AD-Gruppen-Rechten; Funktionen: Caching und URL-Filterung • Einrichtung von 1–5 VLANs samt passender Firewall-Regeln • Remote-Access-VPN (OpenVPN oder WireGuard, je nach Best-Practice) für Mitarbeiterzugriffe &...